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/* vi:set ts=8 sts=4 sw=4: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * ex_docmd.c: functions for executing an Ex command line. */ #include "vim.h" #ifdef HAVE_FCNTL_H # include <fcntl.h> /* for chdir() */ #endif static int quitmore = 0; static int ex_pressedreturn = FALSE; #ifndef FEAT_PRINTER # define ex_hardcopy ex_ni #endif #ifdef FEAT_USR_CMDS typedef struct ucmd { char_u *uc_name; /* The command name */ long_u uc_argt; /* The argument type */ char_u *uc_rep; /* The command's replacement string */ long uc_def; /* The default value for a range/count */ scid_T uc_scriptID; /* SID where the command was defined */ int uc_compl; /* completion type */ char_u *uc_compl_arg; /* completion argument if any */ } ucmd_T; #define UC_BUFFER 1 /* -buffer: local to current buffer */ garray_T ucmds = {0, 0, sizeof(ucmd_T), 4, NULL}; #define USER_CMD(i) (&((ucmd_T *)(ucmds.ga_data))[i]) #define USER_CMD_GA(gap, i) (&((ucmd_T *)((gap)->ga_data))[i]) static void do_ucmd __ARGS((exarg_T *eap)); static void ex_command __ARGS((exarg_T *eap)); static void ex_comclear __ARGS((exarg_T *eap)); static void ex_delcommand __ARGS((exarg_T *eap)); # ifdef FEAT_CMDL_COMPL static char_u *get_user_command_name __ARGS((int idx)); # endif #else # define ex_command ex_ni # define ex_comclear ex_ni # define ex_delcommand ex_ni #endif #ifdef FEAT_EVAL static void free_cmdlines __ARGS((garray_T *gap)); static char_u *do_one_cmd __ARGS((char_u **, int, struct condstack *, char_u *(*getline)(int, void *, int), void *cookie)); #else static char_u *do_one_cmd __ARGS((char_u **, int, char_u *(*getline)(int, void *, int), void *cookie)); static int if_level = 0; /* depth in :if */ #endif static int checkforcmd __ARGS((char_u **pp, char *cmd, int len)); static char_u *find_command __ARGS((exarg_T *eap, int *full)); static void ex_abbreviate __ARGS((exarg_T *eap)); static void ex_map __ARGS((exarg_T *eap)); static void ex_unmap __ARGS((exarg_T *eap)); static void ex_mapclear __ARGS((exarg_T *eap)); static void ex_abclear __ARGS((exarg_T *eap)); #ifndef FEAT_MENU # define ex_emenu ex_ni # define ex_menu ex_ni # define ex_menutranslate ex_ni #endif #ifdef FEAT_AUTOCMD static void ex_autocmd __ARGS((exarg_T *eap)); static void ex_doautocmd __ARGS((exarg_T *eap)); #else # define ex_autocmd ex_ni # define ex_doautocmd ex_ni # define ex_doautoall ex_ni #endif #ifdef FEAT_LISTCMDS static void ex_bunload __ARGS((exarg_T *eap)); static void ex_buffer __ARGS((exarg_T *eap)); static void ex_bmodified __ARGS((exarg_T *eap)); static void ex_bnext __ARGS((exarg_T *eap)); static void ex_bprevious __ARGS((exarg_T *eap)); static void ex_brewind __ARGS((exarg_T *eap)); static void ex_blast __ARGS((exarg_T *eap)); #else # define ex_bunload ex_ni # define ex_buffer ex_ni # define ex_bmodified ex_ni # define ex_bnext ex_ni # define ex_bprevious ex_ni # define ex_brewind ex_ni # define ex_blast ex_ni # define buflist_list ex_ni # define ex_checktime ex_ni #endif #if !defined(FEAT_LISTCMDS) || !defined(FEAT_WINDOWS) # define ex_buffer_all ex_ni #endif static char_u *getargcmd __ARGS((char_u **)); static char_u *skip_cmd_arg __ARGS((char_u *p, int rembs)); static int getargopt __ARGS((exarg_T *eap)); #ifndef FEAT_QUICKFIX # define ex_make ex_ni # define ex_cc ex_ni # define ex_cnext ex_ni # define ex_cfile ex_ni # define qf_list ex_ni # define qf_age ex_ni # define ex_helpgrep ex_ni #endif #if !defined(FEAT_QUICKFIX) || !defined(FEAT_WINDOWS) # define ex_cclose ex_ni # define ex_copen ex_ni # define ex_cwindow ex_ni #endif static int check_more __ARGS((int, int)); static linenr_T get_address __ARGS((char_u **, int skip, int otherfile)); static char_u *invalid_range __ARGS((exarg_T *eap)); static void correct_range __ARGS((exarg_T *eap)); static char_u *repl_cmdline __ARGS((exarg_T *eap, char_u *src, int srclen, char_u *repl, char_u **cmdlinep)); static void ex_highlight __ARGS((exarg_T *eap)); static void ex_colorscheme __ARGS((exarg_T *eap)); static void ex_quit __ARGS((exarg_T *eap)); static void ex_cquit __ARGS((exarg_T *eap)); static void ex_quit_all __ARGS((exarg_T *eap)); #ifdef FEAT_WINDOWS static void ex_close __ARGS((exarg_T *eap)); static void ex_win_close __ARGS((exarg_T *eap, win_T *win)); static void ex_only __ARGS((exarg_T *eap)); static void ex_all __ARGS((exarg_T *eap)); static void ex_resize __ARGS((exarg_T *eap)); static void ex_stag __ARGS((exarg_T *eap)); #else # define ex_close ex_ni # define ex_only ex_ni # define ex_all ex_ni # define ex_resize ex_ni # define ex_splitview ex_ni # define ex_stag ex_ni #endif #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) static void ex_pclose __ARGS((exarg_T *eap)); static void ex_ptag __ARGS((exarg_T *eap)); static void ex_pedit __ARGS((exarg_T *eap)); #else # define ex_pclose ex_ni # define ex_ptag ex_ni # define ex_pedit ex_ni #endif static void ex_hide __ARGS((exarg_T *eap)); static void ex_stop __ARGS((exarg_T *eap)); static void ex_exit __ARGS((exarg_T *eap)); static void ex_print __ARGS((exarg_T *eap)); #ifdef FEAT_BYTEOFF static void ex_goto __ARGS((exarg_T *eap)); #else # define ex_goto ex_ni #endif static void ex_shell __ARGS((exarg_T *eap)); static void ex_preserve __ARGS((exarg_T *eap)); static void ex_recover __ARGS((exarg_T *eap)); #ifndef FEAT_LISTCMDS # define ex_argedit ex_ni # define ex_argadd ex_ni # define ex_argdelete ex_ni # define ex_listdo ex_ni #endif static void ex_mode __ARGS((exarg_T *eap)); static void ex_wrongmodifier __ARGS((exarg_T *eap)); static void ex_find __ARGS((exarg_T *eap)); static void ex_edit __ARGS((exarg_T *eap)); #if !defined(FEAT_GUI) && !defined(FEAT_CLIENTSERVER) # define ex_drop ex_ni #endif #ifndef FEAT_GUI # define ex_gui ex_nogui static void ex_nogui __ARGS((exarg_T *eap)); #endif #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) static void ex_tearoff __ARGS((exarg_T *eap)); #else # define ex_tearoff ex_ni #endif #if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)) && defined(FEAT_MENU) static void ex_popup __ARGS((exarg_T *eap)); #else # define ex_popup ex_ni #endif #ifndef FEAT_GUI_MSWIN # define ex_simalt ex_ni #endif #if !defined(FEAT_GUI_MSWIN) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) # define gui_mch_find_dialog ex_ni # define gui_mch_replace_dialog ex_ni #endif #ifndef FEAT_GUI_GTK # define ex_helpfind ex_ni #endif #ifndef FEAT_CSCOPE # define do_cscope ex_ni # define do_scscope ex_ni # define do_cstag ex_ni #endif #ifndef FEAT_SYN_HL # define ex_syntax ex_ni #endif #ifndef FEAT_PERL # define ex_perl ex_ni # define ex_perldo ex_ni #endif #ifndef FEAT_PYTHON # define ex_python ex_ni # define ex_pyfile ex_ni #endif #ifndef FEAT_TCL # define ex_tcl ex_ni # define ex_tcldo ex_ni # define ex_tclfile ex_ni #endif #ifndef FEAT_RUBY # define ex_ruby ex_ni # define ex_rubydo ex_ni # define ex_rubyfile ex_ni #endif #ifndef FEAT_SNIFF # define ex_sniff ex_ni #endif #ifndef FEAT_KEYMAP # define ex_loadkeymap ex_ni #endif static void ex_swapname __ARGS((exarg_T *eap)); static void ex_syncbind __ARGS((exarg_T *eap)); static void ex_read __ARGS((exarg_T *eap)); static void ex_cd __ARGS((exarg_T *eap)); static void ex_pwd __ARGS((exarg_T *eap)); static void ex_equal __ARGS((exarg_T *eap)); static void ex_sleep __ARGS((exarg_T *eap)); static void do_exmap __ARGS((exarg_T *eap, int isabbrev)); static void ex_winsize __ARGS((exarg_T *eap)); #ifdef FEAT_WINDOWS static void ex_wincmd __ARGS((exarg_T *eap)); #else # define ex_wincmd ex_ni #endif #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) static void ex_winpos __ARGS((exarg_T *eap)); #else # define ex_winpos ex_ni #endif static void ex_operators __ARGS((exarg_T *eap)); static void ex_put __ARGS((exarg_T *eap)); static void ex_copymove __ARGS((exarg_T *eap)); static void ex_submagic __ARGS((exarg_T *eap)); static void ex_join __ARGS((exarg_T *eap)); static void ex_at __ARGS((exarg_T *eap)); static void ex_bang __ARGS((exarg_T *eap)); static void ex_undo __ARGS((exarg_T *eap)); static void ex_redo __ARGS((exarg_T *eap)); static void ex_redir __ARGS((exarg_T *eap)); static void ex_redraw __ARGS((exarg_T *eap)); static void close_redir __ARGS((void)); static void ex_mkrc __ARGS((exarg_T *eap)); static void ex_mark __ARGS((exarg_T *eap)); #ifdef FEAT_USR_CMDS static char_u *uc_fun_cmd __ARGS((void)); #endif #ifdef FEAT_EX_EXTRA static void ex_normal __ARGS((exarg_T *eap)); static void ex_startinsert __ARGS((exarg_T *eap)); static void ex_stopinsert __ARGS((exarg_T *eap)); #else # define ex_normal ex_ni # define ex_align ex_ni # define ex_retab ex_ni # define ex_startinsert ex_ni # define ex_stopinsert ex_ni # define ex_helptags ex_ni #endif #ifdef FEAT_FIND_ID static void ex_checkpath __ARGS((exarg_T *eap)); static void ex_findpat __ARGS((exarg_T *eap)); #else # define ex_findpat ex_ni # define ex_checkpath ex_ni #endif #if defined(FEAT_FIND_ID) && defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) static void ex_psearch __ARGS((exarg_T *eap)); #else # define ex_psearch ex_ni #endif static void ex_tag __ARGS((exarg_T *eap)); static void ex_tag_cmd __ARGS((exarg_T *eap, char_u *name)); #ifndef FEAT_EVAL # define ex_scriptnames ex_ni # define ex_finish ex_ni # define ex_echo ex_ni # define ex_echohl ex_ni # define ex_execute ex_ni # define ex_call ex_ni # define ex_if ex_ni # define ex_endif ex_ni # define ex_else ex_ni # define ex_while ex_ni # define ex_continue ex_ni # define ex_break ex_ni # define ex_endwhile ex_ni # define ex_throw ex_ni # define ex_try ex_ni # define ex_catch ex_ni # define ex_finally ex_ni # define ex_endtry ex_ni # define ex_endfunction ex_ni # define ex_let ex_ni # define ex_unlet ex_ni # define ex_function ex_ni # define ex_delfunction ex_ni # define ex_return ex_ni #endif static char_u *arg_all __ARGS((void)); #ifdef FEAT_SESSION static int makeopens __ARGS((FILE *fd, char_u *dirnow)); static int put_view __ARGS((FILE *fd, win_T *wp, int add_edit, unsigned *flagp)); static void ex_loadview __ARGS((exarg_T *eap)); static char_u *get_view_file __ARGS((int c)); #else # define ex_loadview ex_ni #endif #ifndef FEAT_EVAL # define ex_compiler ex_ni #endif #ifdef FEAT_VIMINFO static void ex_viminfo __ARGS((exarg_T *eap)); #else # define ex_viminfo ex_ni #endif static void ex_behave __ARGS((exarg_T *eap)); #ifdef FEAT_AUTOCMD static void ex_filetype __ARGS((exarg_T *eap)); static void ex_setfiletype __ARGS((exarg_T *eap)); #else # define ex_filetype ex_ni # define ex_setfiletype ex_ni #endif #ifndef FEAT_DIFF # define ex_diffpatch ex_ni # define ex_diffgetput ex_ni # define ex_diffsplit ex_ni # define ex_diffthis ex_ni # define ex_diffupdate ex_ni #endif static void ex_digraphs __ARGS((exarg_T *eap)); static void ex_set __ARGS((exarg_T *eap)); #if !defined(FEAT_EVAL) || !defined(FEAT_AUTOCMD) # define ex_options ex_ni #endif #ifdef FEAT_SEARCH_EXTRA static void ex_nohlsearch __ARGS((exarg_T *eap)); static void ex_match __ARGS((exarg_T *eap)); #else # define ex_nohlsearch ex_ni # define ex_match ex_ni #endif #ifdef FEAT_CRYPT static void ex_X __ARGS((exarg_T *eap)); #else # define ex_X ex_ni #endif #ifdef FEAT_FOLDING static void ex_fold __ARGS((exarg_T *eap)); static void ex_foldopen __ARGS((exarg_T *eap)); static void ex_folddo __ARGS((exarg_T *eap)); #else # define ex_fold ex_ni # define ex_foldopen ex_ni # define ex_folddo ex_ni #endif #if !((defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))) # define ex_language ex_ni #endif #ifndef FEAT_SIGNS # define ex_sign ex_ni #endif #ifndef FEAT_SUN_WORKSHOP # define ex_wsverb ex_ni #endif #ifndef FEAT_EVAL # define ex_debug ex_ni # define ex_breakadd ex_ni # define ex_debuggreedy ex_ni # define ex_breakdel ex_ni # define ex_breaklist ex_ni #endif #ifndef FEAT_CMDHIST # define ex_history ex_ni #endif #ifndef FEAT_JUMPLIST # define ex_jumps ex_ni #endif /* * Declare cmdnames[]. */ #define DO_DECLARE_EXCMD #include "ex_cmds.h" /* * Table used to quickly search for a command, based on its first character. */ cmdidx_T cmdidxs[27] = { CMD_append, CMD_buffer, CMD_change, CMD_delete, CMD_edit, CMD_file, CMD_global, CMD_help, CMD_insert, CMD_join, CMD_k, CMD_list, CMD_move, CMD_next, CMD_open, CMD_print, CMD_quit, CMD_read, CMD_substitute, CMD_t, CMD_undo, CMD_vglobal, CMD_write, CMD_xit, CMD_yank, CMD_z, CMD_bang }; static char_u dollar_command[2] = {'$', 0}; /* * do_exmode(): Repeatedly get commands for the "Ex" mode, until the ":vi" * command is given. */ void do_exmode(improved) int improved; /* TRUE for "improved Ex" mode */ { int save_msg_scroll; int prev_msg_row; linenr_T prev_line; save_msg_scroll = msg_scroll; ++RedrawingDisabled; /* don't redisplay the window */ ++no_wait_return; /* don't wait for return */ if (improved) exmode_active = EXMODE_VIM; else { settmode(TMODE_COOK); exmode_active = EXMODE_NORMAL; } State = NORMAL; #ifdef FEAT_GUI /* Ignore scrollbar and mouse events in Ex mode */ ++hold_gui_events; #endif #ifdef FEAT_SNIFF want_sniff_request = 0; /* No K_SNIFF wanted */ #endif MSG(_("Entering Ex mode. Type \"visual\" to go to Normal mode.")); while (exmode_active) { msg_scroll = TRUE; need_wait_return = FALSE; ex_pressedreturn = FALSE; ex_no_reprint = FALSE; prev_msg_row = msg_row; prev_line = curwin->w_cursor.lnum; #ifdef FEAT_SNIFF ProcessSniffRequests(); #endif if (improved) { cmdline_row = msg_row; do_cmdline(NULL, getexline, NULL, 0); } else do_cmdline(NULL, getexmodeline, NULL, DOCMD_NOWAIT); lines_left = Rows - 1; if (prev_line != curwin->w_cursor.lnum && !ex_no_reprint) { if (ex_pressedreturn) { /* go up one line, to overwrite the ":<CR>" line, so the * output doensn't contain empty lines. */ msg_row = prev_msg_row; if (prev_msg_row == Rows - 1) msg_row--; } msg_col = 0; print_line_no_prefix(curwin->w_cursor.lnum, FALSE); msg_clr_eos(); } else if (ex_pressedreturn) /* must be at EOF */ EMSG(_("E501: At end-of-file")); } #ifdef FEAT_GUI --hold_gui_events; #endif if (!improved) settmode(TMODE_RAW); --RedrawingDisabled; --no_wait_return; update_screen(CLEAR); need_wait_return = FALSE; msg_scroll = save_msg_scroll; } /* * Execute a simple command line. Used for translated commands like "*". */ int do_cmdline_cmd(cmd) char_u *cmd; { return do_cmdline(cmd, NULL, NULL, DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED); } /* Struct for storing a line inside a while loop */ typedef struct { char_u *line; /* command line */ linenr_T lnum; /* sourcing_lnum of the line */ } wcmd_T; /* * do_cmdline(): execute one Ex command line * * 1. Execute "cmdline" when it is not NULL. * If "cmdline" is NULL, or more lines are needed, getline() is used. * 2. Split up in parts separated with '|'. * * This function can be called recursively! * * flags: * DOCMD_VERBOSE - The command will be included in the error message. * DOCMD_NOWAIT - Don't call wait_return() and friends. * DOCMD_REPEAT - Repeat execution until getline() returns NULL. * DOCMD_KEYTYPED - Don't reset KeyTyped. * DOCMD_EXCRESET - Reset the exception environment (used for debugging). * * return FAIL if cmdline could not be executed, OK otherwise */ int do_cmdline(cmdline, getline, cookie, flags) char_u *cmdline; char_u *(*getline) __ARGS((int, void *, int)); void *cookie; /* argument for getline() */ int flags; { char_u *next_cmdline; /* next cmd to execute */ char_u *cmdline_copy = NULL; /* copy of cmd line */ static int recursive = 0; /* recursive depth */ int msg_didout_before_start = 0; int count = 0; /* line number count */ int did_inc = FALSE; /* incremented RedrawingDisabled */ int retval = OK; #ifdef FEAT_EVAL struct condstack cstack; /* conditional stack */ garray_T lines_ga; /* keep lines for ":while" */ int current_line = 0; /* active line in lines_ga */ int saved_trylevel = 0; int saved_force_abort = 0; except_T *saved_caught_stack = NULL; char_u *saved_vv_exception = NULL; char_u *saved_vv_throwpoint = NULL; int saved_did_emsg = 0; int saved_got_int = 0; int saved_did_throw = 0; int saved_need_rethrow = 0; int saved_check_cstack = 0; except_T *saved_current_exception = NULL; int initial_trylevel; struct msglist **saved_msg_list = NULL; struct msglist *private_msg_list; #endif static int call_depth = 0; /* recursiveness */ #ifdef FEAT_EVAL /* For every pair of do_cmdline()/do_one_cmd() calls, use an extra memory * location for storing error messages to be converted to an exception. * This ensures that the do_errthrow() call in do_one_cmd() does not combine * the messages stored by an earlier invocation of do_one_cmd() with the * command name of the later one. This would happen when BufWritePost * autocommands are executed after a write error. */ saved_msg_list = msg_list; msg_list = &private_msg_list; private_msg_list = NULL; #endif /* It's possible to create an endless loop with ":execute", catch that * here. The value of 200 allows nested function calls, ":source", etc. */ if (call_depth == 200) { EMSG(_("E169: Command too recursive")); #ifdef FEAT_EVAL /* When converting to an exception, we do not include the command name * since this is not an error of the specific command. */ do_errthrow((struct condstack *)NULL, (char_u *)NULL); #endif return FAIL; } ++call_depth; #ifdef FEAT_EVAL cstack.cs_idx = -1; cstack.cs_whilelevel = 0; cstack.cs_trylevel = 0; cstack.cs_emsg_silent_list = NULL; cstack.cs_had_while = FALSE; cstack.cs_had_endwhile = FALSE; cstack.cs_had_continue = FALSE; cstack.cs_had_finally = FALSE; ga_init2(&lines_ga, (int)sizeof(wcmd_T), 10); /* Inside a function use a higher nesting level. */ if (getline == get_func_line && ex_nesting_level == func_level(cookie)) ++ex_nesting_level; /* * Initialize "force_abort" and "suppress_errthrow" at the top level. */ if (!recursive) { force_abort = FALSE; suppress_errthrow = FALSE; } /* * If requested, store and reset the global values controlling the * exception handling (used when debugging). */ else if (flags & DOCMD_EXCRESET) { saved_trylevel = trylevel; trylevel = 0; saved_force_abort = force_abort; force_abort = FALSE; saved_caught_stack = caught_stack; caught_stack = NULL; saved_vv_exception = v_exception(NULL); saved_vv_throwpoint = v_throwpoint(NULL); /* Necessary for debugging an inactive ":catch", ":finally", or * ":endtry": */ saved_did_emsg = did_emsg, did_emsg = FALSE; saved_got_int = got_int, got_int = FALSE; saved_did_throw = did_throw, did_throw = FALSE; saved_need_rethrow = need_rethrow, need_rethrow = FALSE; saved_check_cstack = check_cstack, check_cstack = FALSE; saved_current_exception = current_exception; current_exception=NULL; } initial_trylevel = trylevel; /* * "did_throw" will be set to TRUE when an exception is being thrown. */ did_throw = FALSE; #endif /* * "did_emsg" will be set to TRUE when emsg() is used, in which case we * cancel the whole command line, and any if/endif while/endwhile loop. * If force_abort is set, we cancel everything. */ did_emsg = FALSE; /* * KeyTyped is only set when calling vgetc(). Reset it here when not * calling vgetc() (sourced command lines). */ if (!(flags & DOCMD_KEYTYPED) && getline != getexline) KeyTyped = FALSE; /* * Continue executing command lines: * - when inside an ":if" or ":while" * - for multiple commands on one line, separated with '|' * - when repeating until there are no more lines (for ":source") */ next_cmdline = cmdline; do { /* stop skipping cmds for an error msg after all endifs and endwhiles */ if (next_cmdline == NULL #ifdef FEAT_EVAL && !force_abort && cstack.cs_idx < 0 && !(getline == get_func_line && func_has_abort(cookie)) #endif ) did_emsg = FALSE; /* * 1. If repeating a line with ":while", get a line from lines_ga. * 2. If no line given: Get an allocated line with getline(). * 3. If a line is given: Make a copy, so we can mess with it. */ #ifdef FEAT_EVAL /* 1. If repeating, get a previous line from lines_ga. */ if (cstack.cs_whilelevel && current_line < lines_ga.ga_len) { /* Each '|' separated command is stored separately in lines_ga, to * be able to jump to it. Don't use next_cmdline now. */ vim_free(cmdline_copy); cmdline_copy = NULL; /* Check if a function has returned or, unless it has an unclosed * try conditional, aborted. */ if (getline == get_func_line && func_has_ended(cookie)) { retval = FAIL; break; } /* Check if a sourced file hit a ":finish" command. */ if (getline == getsourceline && source_finished(cookie)) { retval = FAIL; break; } next_cmdline = ((wcmd_T *)(lines_ga.ga_data))[current_line].line; sourcing_lnum = ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum; } #endif /* 2. If no line given, get an allocated line with getline(). */ if (next_cmdline == NULL) { /* * Need to set msg_didout for the first line after an ":if", * otherwise the ":if" will be overwritten. */ if (count == 1 && getline == getexline) msg_didout = TRUE; if (getline == NULL || (next_cmdline = getline(':', cookie, #ifdef FEAT_EVAL cstack.cs_idx < 0 ? 0 : (cstack.cs_idx + 1) * 2 #else 0 #endif )) == NULL) { /* Don't call wait_return for aborted command line. The NULL * returned for the end of a sourced file or executed function * doesn't do this. */ if (KeyTyped && !(flags & DOCMD_REPEAT)) need_wait_return = FALSE; retval = FAIL; break; } } /* 3. Make a copy of the command so we can mess with it. */ else if (cmdline_copy == NULL) { next_cmdline = vim_strsave(next_cmdline); if (next_cmdline == NULL) { EMSG(_(e_outofmem)); retval = FAIL; break; } } cmdline_copy = next_cmdline; #ifdef FEAT_EVAL /* * Save the current line when inside a ":while", and when the command * looks like a ":while", because we may need it later. * When there is a '|' and another command, it is stored separately, * because we need to be able to jump back to it from an :endwhile. */ if ( current_line == lines_ga.ga_len && (cstack.cs_whilelevel || has_while_cmd(next_cmdline))) { if (ga_grow(&lines_ga, 1) == FAIL) { EMSG(_(e_outofmem)); retval = FAIL; break; } ((wcmd_T *)(lines_ga.ga_data))[current_line].line = vim_strsave(next_cmdline); ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum = sourcing_lnum; ++lines_ga.ga_len; --lines_ga.ga_room; } did_endif = FALSE; #endif if (count++ == 0) { /* * All output from the commands is put below each other, without * waiting for a return. Don't do this when executing commands * from a script or when being called recursive (e.g. for ":e * +command file"). */ if (!(flags & DOCMD_NOWAIT) && !recursive) { msg_didout_before_start = msg_didout; msg_didany = FALSE; /* no output yet */ msg_start(); msg_scroll = TRUE; /* put messages below each other */ ++no_wait_return; /* dont wait for return until finished */ ++RedrawingDisabled; did_inc = TRUE; } } if (p_verbose >= 15 && sourcing_name != NULL) { int c = -1; ++no_wait_return; msg_scroll = TRUE; /* always scroll up, don't overwrite */ /* Truncate long lines, smsg() can't handle that. */ if (STRLEN(cmdline_copy) > 200) { c = cmdline_copy[200]; cmdline_copy[200] = NUL; } smsg((char_u *)_("line %ld: %s"), (long)sourcing_lnum, cmdline_copy); msg_puts((char_u *)"\n"); /* don't overwrite this either */ if (c >= 0) cmdline_copy[200] = c; cmdline_row = msg_row; --no_wait_return; } /* * 2. Execute one '|' separated command. * do_one_cmd() will return NULL if there is no trailing '|'. * "cmdline_copy" can change, e.g. for '%' and '#' expansion. */ ++recursive; next_cmdline = do_one_cmd(&cmdline_copy, flags & DOCMD_VERBOSE, #ifdef FEAT_EVAL &cstack, #endif getline, cookie); --recursive; if (next_cmdline == NULL) { vim_free(cmdline_copy); cmdline_copy = NULL; #ifdef FEAT_CMDHIST /* * If the command was typed, remember it for the ':' register. * Do this AFTER executing the command to make :@: work. */ if (getline == getexline && new_last_cmdline != NULL) { vim_free(last_cmdline); last_cmdline = new_last_cmdline; new_last_cmdline = NULL; } #endif } else { /* need to copy the command after the '|' to cmdline_copy, for the * next do_one_cmd() */ mch_memmove(cmdline_copy, next_cmdline, STRLEN(next_cmdline) + 1); next_cmdline = cmdline_copy; } #ifdef FEAT_EVAL /* reset did_emsg for a function that is not aborted by an error */ if (did_emsg && !force_abort && getline == get_func_line && !func_has_abort(cookie)) did_emsg = FALSE; if (cstack.cs_whilelevel) { ++current_line; /* * An ":endwhile" and ":continue" is handled here. * If we were executing commands, jump back to the ":while". * If we were not executing commands, decrement whilelevel. */ if (cstack.cs_had_endwhile || cstack.cs_had_continue) { if (cstack.cs_had_endwhile) cstack.cs_had_endwhile = FALSE; else cstack.cs_had_continue = FALSE; /* Jump back to the matching ":while". Be careful not to use * a cs_line[] from an entry that isn't a ":while": It would * make "current_line" invalid and can cause a crash. */ if (!did_emsg && !got_int && !did_throw && cstack.cs_idx >= 0 && (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE) && cstack.cs_line[cstack.cs_idx] >= 0 && (cstack.cs_flags[cstack.cs_idx] & CSF_ACTIVE)) { current_line = cstack.cs_line[cstack.cs_idx]; cstack.cs_had_while = TRUE; /* note we jumped there */ line_breakcheck(); /* check if CTRL-C typed */ } else /* can only get here with ":endwhile" */ { --cstack.cs_whilelevel; if (cstack.cs_idx >= 0) --cstack.cs_idx; } } /* * For a ":while" we need to remember the line number. */ else if (cstack.cs_had_while) { cstack.cs_had_while = FALSE; cstack.cs_line[cstack.cs_idx] = current_line - 1; } } /* * When not inside any ":while" loop, clear remembered lines. */ if (!cstack.cs_whilelevel) { if (lines_ga.ga_len > 0) { sourcing_lnum = ((wcmd_T *)lines_ga.ga_data)[lines_ga.ga_len - 1].lnum; free_cmdlines(&lines_ga); } current_line = 0; } /* * A ":finally" makes did_emsg, got_int, and did_throw pending for being * restored at the ":endtry". Reset them here and set the ACTIVE and * FINALLY flags, so that the finally clause gets executed. This * includes the case where a missing ":endif" or ":endwhile" was * detected by the ":finally" itself. */ if (cstack.cs_had_finally) { cstack.cs_had_finally = FALSE; report_make_pending(cstack.cs_pending[cstack.cs_idx] & (CSTP_ERROR | CSTP_INTERRUPT | CSTP_THROW), did_throw ? (void *)current_exception : NULL); did_emsg = got_int = did_throw = FALSE; cstack.cs_flags[cstack.cs_idx] |= CSF_ACTIVE | CSF_FINALLY; } /* Update global "trylevel" for recursive calls to do_cmdline() from * within this loop. */ trylevel = initial_trylevel + cstack.cs_trylevel; /* * If the outermost try conditional (accross function calls and sourced * files) is aborted because of an error, an interrupt, or an uncaught * exception, cancel everything. If it is left normally, reset * force_abort to get the non-EH compatible abortion behavior for * the rest of the script. */ if (trylevel == 0 && !did_emsg && !got_int && !did_throw) force_abort = FALSE; /* Convert an interrupt to an exception if appropriate. */ (void)do_intthrow(&cstack); #endif /* FEAT_EVAL */ } /* * Continue executing command lines when: * - no CTRL-C typed, no aborting error, no exception thrown or try * conditionals need to be checked for executing finally clauses or * catching an interrupt exception * - didn't get an error message or lines are not typed * - there is a command after '|', inside a :if, :while, or :try, or * looping for ":source" command or function call. */ while (!((got_int #ifdef FEAT_EVAL || (did_emsg && force_abort) || did_throw #endif ) #ifdef FEAT_EVAL && cstack.cs_trylevel == 0 #endif ) && !(did_emsg && (getline == getexmodeline || getline == getexline)) && (next_cmdline != NULL #ifdef FEAT_EVAL || cstack.cs_idx >= 0 #endif || (flags & DOCMD_REPEAT))); vim_free(cmdline_copy); #ifdef FEAT_EVAL free_cmdlines(&lines_ga); ga_clear(&lines_ga); if (cstack.cs_idx >= 0) { /* * If a sourced file or executed function ran to its end, report the * unclosed conditional. */ if (!got_int && !did_throw && ((getline == getsourceline && !source_finished(cookie)) || (getline == get_func_line && !func_has_ended(cookie)))) { if (cstack.cs_flags[cstack.cs_idx] & CSF_TRY) EMSG(_(e_endtry)); else if (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE) EMSG(_(e_endwhile)); else EMSG(_(e_endif)); } /* * Reset "trylevel" in case of a ":finish" or ":return" or a missing * ":endtry" in a sourced file or executed function. If the try * conditional is in its finally clause, ignore anything pending. * If it is in a catch clause, finish the caught exception. */ do cstack.cs_idx = cleanup_conditionals(&cstack, 0, TRUE); while (--cstack.cs_idx >= 0); trylevel = initial_trylevel; } /* If a missing ":endtry", ":endwhile", or ":endif" or a memory lack * was reported above and the error message is to be converted to an * exception, do this now after rewinding the cstack. */ do_errthrow(&cstack, getline == get_func_line ? (char_u *)"endfunction" : (char_u *)NULL); if (trylevel == 0) { /* * When an exception is being thrown out of the outermost try * conditional, discard the uncaught exception, disable the conversion * of interrupts or errors to exceptions, and ensure that no more * commands are executed. */ if (did_throw) { void *p = NULL; char_u *saved_sourcing_name; int saved_sourcing_lnum; struct msglist *messages = NULL, *next; /* * If the uncaught exception is a user exception, report it as an * error. If it is an error exception, display the saved error * message now. For an interrupt exception, do nothing; the * interrupt message is given elsewhere. */ switch (current_exception->type) { case ET_USER: sprintf((char *)IObuff, _("E605: Exception not caught: %s"), current_exception->value); p = vim_strsave(IObuff); break; case ET_ERROR: messages = current_exception->messages; current_exception->messages = NULL; break; case ET_INTERRUPT: break; default: p = vim_strsave((char_u *)_(e_internal)); } saved_sourcing_name = sourcing_name; saved_sourcing_lnum = sourcing_lnum; sourcing_name = current_exception->throw_name; sourcing_lnum = current_exception->throw_lnum; current_exception->throw_name = NULL; discard_current_exception(); /* uses IObuff if 'verbose' */ suppress_errthrow = TRUE; force_abort = TRUE; if (messages != NULL) { do { next = messages->next; emsg(messages->msg); vim_free(messages->msg); vim_free(messages); messages = next; } while (messages != NULL); } else if (p != NULL) { emsg(p); vim_free(p); } sourcing_name = saved_sourcing_name; sourcing_lnum = saved_sourcing_lnum; } /* * On an interrupt or an aborting error not converted to an exception, * disable the conversion of errors to exceptions. (Interrupts are not * converted any more, here.) This enables also the interrupt message * when force_abort is set and did_emsg unset in case of an interrupt * from a finally clause after an error. */ else if (got_int || (did_emsg && force_abort)) suppress_errthrow = TRUE; } /* * The current cstack will be freed when do_cmdline() returns. An uncaught * exception will have to be rethrown in the previous cstack. If a function * has just returned or a script file was just finished and the previous * cstack belongs to the same function or, respectively, script file, it * will have to be checked for finally clauses to be executed due to the * ":return" or ":finish". This is done in do_one_cmd(). */ if (did_throw) need_rethrow = TRUE; if ((getline == getsourceline && ex_nesting_level > source_level(cookie)) || (getline == get_func_line && ex_nesting_level > func_level(cookie) + 1)) { if (!did_throw) check_cstack = TRUE; } else { /* When leaving a function, reduce nesting level. */ if (getline == get_func_line) --ex_nesting_level; /* * Go to debug mode when returning from a function in which we are * single-stepping. */ if ((getline == getsourceline || getline == get_func_line) && ex_nesting_level + 1 <= debug_break_level) do_debug(getline == getsourceline ? (char_u *)_("End of sourced file") : (char_u *)_("End of function")); } /* * Restore the exception environment (done after returning from the * debugger). */ if (flags & DOCMD_EXCRESET) { suppress_errthrow = FALSE; trylevel = saved_trylevel; force_abort = saved_force_abort; caught_stack = saved_caught_stack; (void)v_exception(saved_vv_exception); (void)v_throwpoint(saved_vv_throwpoint); /* Necessary for debugging an inactive ":catch", ":finally", or * ":endtry": */ did_emsg = saved_did_emsg; got_int = saved_got_int; did_throw = saved_did_throw; need_rethrow = saved_need_rethrow; check_cstack = saved_check_cstack; current_exception = saved_current_exception; } msg_list = saved_msg_list; #endif /* FEAT_EVAL */ /* * If there was too much output to fit on the command line, ask the user to * hit return before redrawing the screen. With the ":global" command we do * this only once after the command is finished. */ if (did_inc) { --RedrawingDisabled; --no_wait_return; msg_scroll = FALSE; /* * When just finished an ":if"-":else" which was typed, no need to * wait for hit-return. Also for an error situation. */ if (retval == FAIL #ifdef FEAT_EVAL || (did_endif && KeyTyped && !did_emsg) #endif ) { need_wait_return = FALSE; msg_didany = FALSE; /* don't wait when restarting edit */ } else if (need_wait_return) { /* * The msg_start() above clears msg_didout. The wait_return we do * here should not overwrite the command that may be shown before * doing that. */ msg_didout |= msg_didout_before_start; wait_return(FALSE); } } #ifndef FEAT_EVAL /* * Reset if_level, in case a sourced script file contains more ":if" than * ":endif" (could be ":if x | foo | endif"). */ if_level = 0; #endif --call_depth; return retval; } #ifdef FEAT_EVAL static void free_cmdlines(gap) garray_T *gap; { while (gap->ga_len > 0) { vim_free(((wcmd_T *)(gap->ga_data))[gap->ga_len - 1].line); --gap->ga_len; ++gap->ga_room; } } #endif /* * Execute one Ex command. * * If 'sourcing' is TRUE, the command will be included in the error message. * * 1. skip comment lines and leading space * 2. handle command modifiers * 3. parse range * 4. parse command * 5. parse arguments * 6. switch on command name * * Note: "getline" can be NULL. * * This function may be called recursively! */ #if (_MSC_VER == 1200) /* * Optimisation bug in VC++ version 6.0 * TODO: check this is still present after each service pack */ #pragma optimize( "g", off ) #endif static char_u * do_one_cmd(cmdlinep, sourcing, #ifdef FEAT_EVAL cstack, #endif getline, cookie) char_u **cmdlinep; int sourcing; #ifdef FEAT_EVAL struct condstack *cstack; #endif char_u *(*getline) __ARGS((int, void *, int)); void *cookie; /* argument for getline() */ { char_u *p; linenr_T lnum; long n; char_u *errormsg = NULL; /* error message */ exarg_T ea; /* Ex command arguments */ long verbose_save = -1; int save_msg_scroll = 0; int did_silent = 0; int did_esilent = 0; cmdmod_T save_cmdmod; int ni; /* set when Not Implemented */ vim_memset(&ea, 0, sizeof(ea)); ea.line1 = 1; ea.line2 = 1; #ifdef FEAT_EVAL ++ex_nesting_level; #endif /* when not editing the last file :q has to be typed twice */ if (quitmore #ifdef FEAT_EVAL /* avoid that a function call in 'statusline' does this */ && getline != get_func_line #endif ) --quitmore; /* * Reset browse, confirm, etc.. They are restored when returning, for * recursive calls. */ save_cmdmod = cmdmod; vim_memset(&cmdmod, 0, sizeof(cmdmod)); /* * Repeat until no more command modifiers are found. */ ea.cmd = *cmdlinep; for (;;) { /* * 1. skip comment lines and leading white space and colons */ while (*ea.cmd == ' ' || *ea.cmd == '\t' || *ea.cmd == ':') ++ea.cmd; /* in ex mode, an empty line works like :+ */ if (*ea.cmd == NUL && exmode_active && (getline == getexmodeline || getline == getexline)) { ea.cmd = (char_u *)"+"; ex_pressedreturn = TRUE; } /* ignore comment and empty lines */ if (*ea.cmd == '"' || *ea.cmd == NUL) goto doend; /* * 2. handle command modifiers. */ p = ea.cmd; if (isdigit(*ea.cmd)) p = skipwhite(skipdigits(ea.cmd)); switch (*p) { case 'a': if (!checkforcmd(&ea.cmd, "aboveleft", 3)) break; #ifdef FEAT_WINDOWS cmdmod.split |= WSP_ABOVE; #endif continue; case 'b': if (checkforcmd(&ea.cmd, "belowright", 3)) { #ifdef FEAT_WINDOWS cmdmod.split |= WSP_BELOW; #endif continue; } if (checkforcmd(&ea.cmd, "browse", 3)) { #ifdef FEAT_BROWSE cmdmod.browse = TRUE; #endif continue; } if (!checkforcmd(&ea.cmd, "botright", 2)) break; #ifdef FEAT_WINDOWS cmdmod.split |= WSP_BOT; #endif continue; case 'c': if (!checkforcmd(&ea.cmd, "confirm", 4)) break; #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) cmdmod.confirm = TRUE; #endif continue; /* ":hide" and ":hide | cmd" are not modifiers */ case 'h': if (p != ea.cmd || !checkforcmd(&p, "hide", 3) || *p == NUL || ends_excmd(*p)) break; ea.cmd = p; cmdmod.hide = TRUE; continue; case 'l': if (!checkforcmd(&ea.cmd, "leftabove", 5)) break; #ifdef FEAT_WINDOWS cmdmod.split |= WSP_ABOVE; #endif continue; case 'r': if (!checkforcmd(&ea.cmd, "rightbelow", 6)) break; #ifdef FEAT_WINDOWS cmdmod.split |= WSP_BELOW; #endif continue; case 's': if (!checkforcmd(&ea.cmd, "silent", 3)) break; ++did_silent; ++msg_silent; save_msg_scroll = msg_scroll; if (*ea.cmd == '!' && !vim_iswhite(ea.cmd[-1])) { /* ":silent!", but not "silent !cmd" */ ea.cmd = skipwhite(ea.cmd + 1); ++emsg_silent; ++did_esilent; } continue; case 't': if (!checkforcmd(&ea.cmd, "topleft", 2)) break; #ifdef FEAT_WINDOWS cmdmod.split |= WSP_TOP; #endif continue; case 'v': if (checkforcmd(&ea.cmd, "vertical", 4)) { #ifdef FEAT_VERTSPLIT cmdmod.split |= WSP_VERT; #endif continue; } if (!checkforcmd(&p, "verbose", 4)) break; if (verbose_save < 0) verbose_save = p_verbose; p_verbose = atoi((char *)ea.cmd); if (p_verbose == 0) p_verbose = 1; ea.cmd = p; continue; } break; } #ifdef FEAT_EVAL ea.skip = did_emsg || got_int || did_throw || (cstack->cs_idx >= 0 && !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE)); #else ea.skip = (if_level > 0); #endif #ifdef FEAT_EVAL /* May go to debug mode. If this happens and the ">quit" debug command is * used, throw an interrupt exception and skip the next command. */ dbg_check_breakpoint(&ea); if (!ea.skip && got_int) { ea.skip = TRUE; (void)do_intthrow(cstack); } #endif /* * 3. parse a range specifier of the form: addr [,addr] [;addr] .. * * where 'addr' is: * * % (entire file) * $ [+-NUM] * 'x [+-NUM] (where x denotes a currently defined mark) * . [+-NUM] * [+-NUM].. * NUM * * The ea.cmd pointer is updated to point to the first character following the * range spec. If an initial address is found, but no second, the upper bound * is equal to the lower. */ /* repeat for all ',' or ';' separated addresses */ for (;;) { ea.line1 = ea.line2; ea.line2 = curwin->w_cursor.lnum; /* default is current line number */ ea.cmd = skipwhite(ea.cmd); lnum = get_address(&ea.cmd, ea.skip, ea.addr_count == 0); if (ea.cmd == NULL) /* error detected */ goto doend; if (lnum == MAXLNUM) { if (*ea.cmd == '%') /* '%' - all lines */ { ++ea.cmd; ea.line1 = 1; ea.line2 = curbuf->b_ml.ml_line_count; ++ea.addr_count; } /* '*' - visual area */ else if (*ea.cmd == '*' && vim_strchr(p_cpo, CPO_STAR) == NULL) { pos_T *fp; ++ea.cmd; if (!ea.skip) { fp = getmark('<', FALSE); if (check_mark(fp) == FAIL) goto doend; ea.line1 = fp->lnum; fp = getmark('>', FALSE); if (check_mark(fp) == FAIL) goto doend; ea.line2 = fp->lnum; ++ea.addr_count; } } } else ea.line2 = lnum; ea.addr_count++; if (*ea.cmd == ';') { if (!ea.skip) curwin->w_cursor.lnum = ea.line2; } else if (*ea.cmd != ',') break; ++ea.cmd; } /* One address given: set start and end lines */ if (ea.addr_count == 1) { ea.line1 = ea.line2; /* ... but only implicit: really no address given */ if (lnum == MAXLNUM) ea.addr_count = 0; } /* Don't leave the cursor on an illegal line (caused by ';') */ check_cursor_lnum(); /* * 4. parse command */ /* * Skip ':' and any white space */ ea.cmd = skipwhite(ea.cmd); while (*ea.cmd == ':') ea.cmd = skipwhite(ea.cmd + 1); /* * If we got a line, but no command, then go to the line. * If we find a '|' or '\n' we set ea.nextcmd. */ if (*ea.cmd == NUL || *ea.cmd == '"' || (ea.nextcmd = check_nextcmd(ea.cmd)) != NULL) { /* * strange vi behaviour: * ":3" jumps to line 3 * ":3|..." prints line 3 * ":|" prints current line */ if (ea.skip) /* skip this if inside :if */ goto doend; if (*ea.cmd == '|') { ea.cmdidx = CMD_print; ea.argt = RANGE+COUNT+TRLBAR; if ((errormsg = invalid_range(&ea)) == NULL) { correct_range(&ea); ex_print(&ea); } } else if (ea.addr_count != 0) { if (ea.line2 < 0) errormsg = invalid_range(&ea); else { if (ea.line2 == 0) curwin->w_cursor.lnum = 1; else if (ea.line2 > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; else curwin->w_cursor.lnum = ea.line2; beginline(BL_SOL | BL_FIX); } } goto doend; } /* Find the command and let "p" point to after it. */ p = find_command(&ea, NULL); #ifdef FEAT_USR_CMDS if (p == NULL) { if (!ea.skip) errormsg = (char_u *)_("E464: Ambiguous use of user-defined command"); goto doend; } /* Check for wrong commands. */ if (*p == '!' && ea.cmd[1] == 0151 && ea.cmd[0] == 78) { errormsg = uc_fun_cmd(); goto doend; } #endif if (ea.cmdidx == CMD_SIZE) { if (!ea.skip) { STRCPY(IObuff, _("E492: Not an editor command")); if (!sourcing) { STRCAT(IObuff, ": "); STRNCAT(IObuff, *cmdlinep, 40); } errormsg = IObuff; } goto doend; } ni = ( #ifdef FEAT_USR_CMDS !USER_CMDIDX(ea.cmdidx) && #endif cmdnames[ea.cmdidx].cmd_func == ex_ni); #ifndef FEAT_EVAL /* * When the expression evaluation is disabled, recognize the ":if" and * ":endif" commands and ignore everything in between it. */ if (ea.cmdidx == CMD_if) ++if_level; if (if_level) { if (ea.cmdidx == CMD_endif) --if_level; goto doend; } #endif if (*p == '!' && ea.cmdidx != CMD_substitute) /* forced commands */ { ++p; ea.forceit = TRUE; } else ea.forceit = FALSE; /* * 5. parse arguments */ #ifdef FEAT_USR_CMDS if (!USER_CMDIDX(ea.cmdidx)) #endif ea.argt = cmdnames[(int)ea.cmdidx].cmd_argt; if (!ea.skip) { #ifdef HAVE_SANDBOX if (sandbox != 0 && !(ea.argt & SBOXOK)) { /* Command not allowed in sandbox. */ errormsg = (char_u *)_(e_sandbox); goto doend; } #endif if (!curbuf->b_p_ma && (ea.argt & MODIFY)) { /* Command not allowed in non-'modifiable' buffer */ errormsg = (char_u *)_(e_modifiable); goto doend; } #ifdef FEAT_CMDWIN if (cmdwin_type != 0 && !(ea.argt & CMDWIN) # ifdef FEAT_USR_CMDS && !USER_CMDIDX(ea.cmdidx) # endif ) { /* Command not allowed in cmdline window. */ errormsg = (char_u *)_(e_cmdwin); goto doend; } #endif if (!ni && !(ea.argt & RANGE) && ea.addr_count > 0) { /* no range allowed */ errormsg = (char_u *)_(e_norange); goto doend; } } if (!ni && !(ea.argt & BANG) && ea.forceit) /* no <!> allowed */ { errormsg = (char_u *)_(e_nobang); if (ea.cmdidx == CMD_help) errormsg = (char_u *)_("E478: Don't panic!"); goto doend; } /* * Don't complain about the range if it is not used * (could happen if line_count is accidentally set to 0). */ if (!ea.skip && !ni) { /* * If the range is backwards, ask for confirmation and, if given, swap * ea.line1 & ea.line2 so it's forwards again. * When global command is busy, don't ask, will fail below. */ if (!global_busy && ea.line1 > ea.line2) { if (sourcing) { errormsg = (char_u *)_("E493: Backwards range given"); goto doend; } else { int msg_silent_save = msg_silent; msg_silent = 0; if (ask_yesno((char_u *) _("Backwards range given, OK to swap"), FALSE) != 'y') goto doend; msg_silent = msg_silent_save; } lnum = ea.line1; ea.line1 = ea.line2; ea.line2 = lnum; } if ((errormsg = invalid_range(&ea)) != NULL) goto doend; } if ((ea.argt & NOTADR) && ea.addr_count == 0) /* default is 1, not cursor */ ea.line2 = 1; correct_range(&ea); #ifdef FEAT_FOLDING if (((ea.argt & WHOLEFOLD) || ea.addr_count >= 2) && !global_busy) { /* Put the first line at the start of a closed fold, put the last line * at the end of a closed fold. */ (void)hasFolding(ea.line1, &ea.line1, NULL); (void)hasFolding(ea.line2, NULL, &ea.line2); } #endif #ifdef FEAT_QUICKFIX /* * For the :make and :grep commands we insert the 'makeprg'/'grepprg' * option here, so things like % get expanded. */ if (ea.cmdidx == CMD_make || ea.cmdidx == CMD_grep || ea.cmdidx == CMD_grepadd) { char_u *new_cmdline; char_u *program; char_u *pos; char_u *ptr; int len; int i; if (ea.cmdidx == CMD_grep || ea.cmdidx == CMD_grepadd) { if (*curbuf->b_p_gp == NUL) program = p_gp; else program = curbuf->b_p_gp; } else { if (*curbuf->b_p_mp == NUL) program = p_mp; else program = curbuf->b_p_mp; } p = skipwhite(p); if ((pos = (char_u *)strstr((char *)program, "$*")) != NULL) { /* replace $* by given arguments */ i = 1; while ((pos = (char_u *)strstr((char *)pos + 2, "$*")) != NULL) ++i; len = (int)STRLEN(p); new_cmdline = alloc((int)(STRLEN(program) + i * (len - 2) + 1)); if (new_cmdline == NULL) goto doend; /* out of memory */ ptr = new_cmdline; while ((pos = (char_u *)strstr((char *)program, "$*")) != NULL) { i = (int)(pos - program); STRNCPY(ptr, program, i); STRCPY(ptr += i, p); ptr += len; program = pos + 2; } STRCPY(ptr, program); } else { new_cmdline = alloc((int)(STRLEN(program) + STRLEN(p) + 2)); if (new_cmdline == NULL) goto doend; /* out of memory */ STRCPY(new_cmdline, program); STRCAT(new_cmdline, " "); STRCAT(new_cmdline, p); } msg_make(p); /* 'ea.cmd' is not set here, because it is not used at CMD_make */ vim_free(*cmdlinep); *cmdlinep = new_cmdline; p = new_cmdline; } #endif /* * Skip to start of argument. * Don't do this for the ":!" command, because ":!! -l" needs the space. */ if (ea.cmdidx == CMD_bang) ea.arg = p; else ea.arg = skipwhite(p); if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update) { if (*ea.arg == '>') /* append */ { if (*++ea.arg != '>') /* typed wrong */ { errormsg = (char_u *)_("E494: Use w or w>>"); goto doend; } ea.arg = skipwhite(ea.arg + 1); ea.append = TRUE; } else if (*ea.arg == '!' && ea.cmdidx == CMD_write) /* :w !filter */ { ++ea.arg; ea.usefilter = TRUE; } } if (ea.cmdidx == CMD_read) { if (ea.forceit) { ea.usefilter = TRUE; /* :r! filter if ea.forceit */ ea.forceit = FALSE; } else if (*ea.arg == '!') /* :r !filter */ { ++ea.arg; ea.usefilter = TRUE; } } if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift) { ea.amount = 1; while (*ea.arg == *ea.cmd) /* count number of '>' or '<' */ { ++ea.arg; ++ea.amount; } ea.arg = skipwhite(ea.arg); } /* * Check for "++opt=val" argument. */ if (ea.argt & ARGOPT) while (ea.arg[0] == '+' && ea.arg[1] == '+') if (getargopt(&ea) == FAIL && !ni) { errormsg = (char_u *)_(e_invarg); goto doend; } /* * Check for "+command" argument, before checking for next command. * Don't do this for ":read !cmd" and ":write !cmd". */ if ((ea.argt & EDITCMD) && !ea.usefilter) ea.do_ecmd_cmd = getargcmd(&ea.arg); /* * Check for '|' to separate commands and '"' to start comments. * Don't do this for ":read !cmd" and ":write !cmd". */ if ((ea.argt & TRLBAR) && !ea.usefilter) separate_nextcmd(&ea); /* * Check for <newline> to end a shell command. * Also do this for ":read !cmd" and ":write !cmd". */ else if (ea.cmdidx == CMD_bang || ea.usefilter) { for (p = ea.arg; *p; ++p) { /* Remove one backslash before a newline, so that it's possible to * pass a newline to the shell and also a newline that is preceded * with a backslash. This makes it impossible to end a shell * command in a backslash, but that doesn't appear useful. * Halving the number of backslashes is incompatible with previous * versions. */ if (*p == '\\' && p[1] == '\n') mch_memmove(p, p + 1, STRLEN(p)); else if (*p == '\n') { ea.nextcmd = p + 1; *p = NUL; break; } } } if ((ea.argt & DFLALL) && ea.addr_count == 0) { ea.line1 = 1; ea.line2 = curbuf->b_ml.ml_line_count; } /* accept numbered register only when no count allowed (:put) */ if ( (ea.argt & REGSTR) && *ea.arg != NUL #ifdef FEAT_USR_CMDS && valid_yank_reg(*ea.arg, (ea.cmdidx != CMD_put && USER_CMDIDX(ea.cmdidx))) /* Do not allow register = for user commands */ && (!USER_CMDIDX(ea.cmdidx) || *ea.arg != '=') #else && valid_yank_reg(*ea.arg, ea.cmdidx != CMD_put) #endif && !((ea.argt & COUNT) && isdigit(*ea.arg))) { ea.regname = *ea.arg++; #ifdef FEAT_EVAL /* for '=' register: accept the rest of the line as an expression */ if (ea.arg[-1] == '=' && ea.arg[0] != NUL) { set_expr_line(vim_strsave(ea.arg)); ea.arg += STRLEN(ea.arg); } #endif ea.arg = skipwhite(ea.arg); } /* * Check for a count. When accepting a BUFNAME, don't use "123foo" as a * count, it's a buffer name. */ if ((ea.argt & COUNT) && isdigit(*ea.arg) && (!(ea.argt & BUFNAME) || *(p = skipdigits(ea.arg)) == NUL || vim_iswhite(*p))) { n = getdigits(&ea.arg); ea.arg = skipwhite(ea.arg); if (n <= 0 && !ni) { errormsg = (char_u *)_(e_zerocount); goto doend; } if (ea.argt & NOTADR) /* e.g. :buffer 2, :sleep 3 */ { ea.line2 = n; if (ea.addr_count == 0) ea.addr_count = 1; } else { ea.line1 = ea.line2; ea.line2 += n - 1; ++ea.addr_count; /* * Be vi compatible: no error message for out of range. */ if (ea.line2 > curbuf->b_ml.ml_line_count) ea.line2 = curbuf->b_ml.ml_line_count; } } /* no arguments allowed */ if (!ni && !(ea.argt & EXTRA) && *ea.arg != NUL && vim_strchr((char_u *)"|\"", *ea.arg) == NULL) { errormsg = (char_u *)_(e_trailing); goto doend; } if (!ni && (ea.argt & NEEDARG) && *ea.arg == NUL) { errormsg = (char_u *)_(e_argreq); goto doend; } #ifdef FEAT_EVAL /* * Skip the command when it's not going to be executed. * The commands like :if, :endif, etc. always need to be executed. * Also make an exception for commands that handle a trailing command * themselves. */ if (ea.skip) { switch (ea.cmdidx) { /* commands that need evaluation */ case CMD_while: case CMD_endwhile: case CMD_if: case CMD_elseif: case CMD_else: case CMD_endif: case CMD_try: case CMD_catch: case CMD_finally: case CMD_endtry: case CMD_function: break; /* Commands that handle '|' themselves. Check: A command should * either have the TRLBAR flag, appear in this list or appear in * the list at ":help :bar". */ case CMD_aboveleft: case CMD_and: case CMD_belowright: case CMD_botright: case CMD_browse: case CMD_call: case CMD_confirm: case CMD_delfunction: case CMD_djump: case CMD_dlist: case CMD_dsearch: case CMD_dsplit: case CMD_echo: case CMD_echoerr: case CMD_echomsg: case CMD_echon: case CMD_execute: case CMD_help: case CMD_hide: case CMD_ijump: case CMD_ilist: case CMD_isearch: case CMD_isplit: case CMD_leftabove: case CMD_let: case CMD_match: case CMD_psearch: case CMD_return: case CMD_throw: case CMD_rightbelow: case CMD_silent: case CMD_smagic: case CMD_snomagic: case CMD_substitute: case CMD_syntax: case CMD_tilde: case CMD_topleft: case CMD_unlet: case CMD_verbose: case CMD_vertical: break; default: goto doend; } } #endif if (ea.argt & XFILE) { if (expand_filename(&ea, cmdlinep, &errormsg) == FAIL) goto doend; } #ifdef FEAT_LISTCMDS /* * Accept buffer name. Cannot be used at the same time with a buffer * number. Don't do this for a user command. */ if ((ea.argt & BUFNAME) && *ea.arg != NUL && ea.addr_count == 0 # ifdef FEAT_USR_CMDS && !USER_CMDIDX(ea.cmdidx) # endif ) { /* * :bdelete, :bwipeout and :bunload take several arguments, separated * by spaces: find next space (skipping over escaped characters). * The others take one argument: ignore trailing spaces. */ if (ea.cmdidx == CMD_bdelete || ea.cmdidx == CMD_bwipeout || ea.cmdidx == CMD_bunload) p = skiptowhite_esc(ea.arg); else { p = ea.arg + STRLEN(ea.arg); while (p > ea.arg && vim_iswhite(p[-1])) --p; } ea.line2 = buflist_findpat(ea.arg, p, (ea.argt & BUFUNL) != 0, FALSE); if (ea.line2 < 0) /* failed */ goto doend; ea.addr_count = 1; ea.arg = skipwhite(p); } #endif /* * 6. switch on command name * * The "ea" structure holds the arguments that can be used. */ ea.cmdlinep = cmdlinep; ea.getline = getline; ea.cookie = cookie; #ifdef FEAT_EVAL ea.cstack = cstack; #endif #ifdef FEAT_USR_CMDS if (USER_CMDIDX(ea.cmdidx)) { /* * Execute a user-defined command. */ do_ucmd(&ea); } else #endif { /* * Call the function to execute the command. */ ea.errmsg = NULL; (cmdnames[ea.cmdidx].cmd_func)(&ea); if (ea.errmsg != NULL) errormsg = (char_u *)_(ea.errmsg); } #ifdef FEAT_EVAL /* * If the command just executed called do_cmdline(), any throw or ":return" * or ":finish" encountered there must also check the cstack of the still * active do_cmdline() that called this do_one_cmd(). Rethrow an uncaught * exception, or reanimate a returned function or finished script file and * return or finish it again. */ if (need_rethrow) do_throw(cstack); else if (check_cstack) { if (getline == getsourceline && source_finished(cookie)) do_finish(&ea, TRUE); else if (getline == get_func_line && current_func_returned()) do_return(&ea, TRUE, FALSE, NULL); } need_rethrow = check_cstack = FALSE; #endif doend: if (curwin->w_cursor.lnum == 0) /* can happen with zero line number */ curwin->w_cursor.lnum = 1; if (errormsg != NULL && *errormsg != NUL && !did_emsg) { if (sourcing) { if (errormsg != IObuff) { STRCPY(IObuff, errormsg); errormsg = IObuff; } STRCAT(errormsg, ": "); STRNCAT(errormsg, *cmdlinep, IOSIZE - STRLEN(IObuff)); } emsg(errormsg); } #ifdef FEAT_EVAL do_errthrow(cstack, (ea.cmdidx != CMD_SIZE # ifdef FEAT_USR_CMDS && !USER_CMDIDX(ea.cmdidx) # endif ) ? cmdnames[(int)ea.cmdidx].cmd_name : (char_u *)NULL); #endif if (verbose_save >= 0) p_verbose = verbose_save; cmdmod = save_cmdmod; if (did_silent > 0) { /* messages could be enabled for a serious error, need to check if the * counters don't become negative */ msg_silent -= did_silent; if (msg_silent < 0) msg_silent = 0; emsg_silent -= did_esilent; if (emsg_silent < 0) emsg_silent = 0; /* Restore msg_scroll, it's set by file I/O commands, even when no * message is actually displayed. */ msg_scroll = save_msg_scroll; } if (ea.nextcmd && *ea.nextcmd == NUL) /* not really a next command */ ea.nextcmd = NULL; #ifdef FEAT_EVAL --ex_nesting_level; #endif return ea.nextcmd; } #if (_MSC_VER == 1200) #pragma optimize( "", on ) #endif /* * Check for a command modifier command with optional tail. * If there is a match advance "pp" to the argument and return TRUE. */ static int checkforcmd(pp, cmd, len) char_u **pp; /* start of command line */ char *cmd; /* name of command */ int len; /* required length */ { int i; for (i = 0; cmd[i] != NUL; ++i) if (cmd[i] != (*pp)[i]) break; if (i >= len && !isalpha((*pp)[i])) { *pp = skipwhite(*pp + i); return TRUE; } return FALSE; } /* * Find an Ex command by its name, either built-in or user. * Name can be found at eap->cmd. * Returns pointer to char after the command name. * Returns NULL for an ambiguous user command. */ /*ARGSUSED*/ static char_u * find_command(eap, full) exarg_T *eap; int *full; { int len; char_u *p; /* * Isolate the command and search for it in the command table. * Exeptions: * - the 'k' command can directly be followed by any character. * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r' * but :sre[wind] is another command, as are :scrip[tnames], * :scs[cope], :sim[alt], :sig[ns] and :sil[ent]. */ p = eap->cmd; if (*p == 'k') { eap->cmdidx = CMD_k; ++p; } else if (p[0] == 's' && ((p[1] == 'c' && p[2] != 's' && p[2] != 'r' && p[3] != 'i' && p[4] != 'p') || p[1] == 'g' || (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g') || p[1] == 'I' || (p[1] == 'r' && p[2] != 'e'))) { eap->cmdidx = CMD_substitute; ++p; } else { while (ASCII_ISALPHA(*p)) ++p; /* check for non-alpha command */ if (p == eap->cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL) ++p; len = (int)(p - eap->cmd); if (ASCII_ISLOWER(*eap->cmd)) eap->cmdidx = cmdidxs[CharOrdLow(*eap->cmd)]; else eap->cmdidx = cmdidxs[26]; for ( ; (int)eap->cmdidx < (int)CMD_SIZE; eap->cmdidx = (cmdidx_T)((int)eap->cmdidx + 1)) if (STRNCMP(cmdnames[(int)eap->cmdidx].cmd_name, (char *)eap->cmd, (size_t)len) == 0) { #ifdef FEAT_EVAL if (full != NULL && cmdnames[(int)eap->cmdidx].cmd_name[len] == NUL) *full = TRUE; #endif break; } #ifdef FEAT_USR_CMDS /* Look for a user defined command as a last resort */ if (eap->cmdidx == CMD_SIZE && *eap->cmd >= 'A' && *eap->cmd <= 'Z') { ucmd_T *cmd; int j, k, matchlen = 0; int found = FALSE, possible = FALSE; char_u *cp, *np; /* Point into typed cmd and test name */ garray_T *gap; int amb_local = FALSE; /* Found ambiguous buffer-local command, only full match global is accepted. */ /* User defined commands may contain numbers */ while (ASCII_ISALNUM(*p)) ++p; len = (int)(p - eap->cmd); /* * Look for buffer-local user commands first, then global ones. */ gap = &curbuf->b_ucmds; for (;;) { cmd = USER_CMD_GA(gap, 0); for (j = 0; j < gap->ga_len; ++j, ++cmd) { cp = eap->cmd; np = cmd->uc_name; k = 0; while (k < len && *np != NUL && *cp++ == *np++) k++; if (k == len || (*np == NUL && isdigit(eap->cmd[k]))) { /* If finding a second match, the command is * ambiguous. But not if a buffer-local command * wasn't a full match and a global command is a full * match. */ if (k == len && found && *np != NUL) { if (gap == &ucmds) return NULL; amb_local = TRUE; } if (!found || (k == len && *np == NUL)) { /* If we matched up to a digit, then there could * be another command including the digit that we * should use instead. */ if (k == len) found = TRUE; else possible = TRUE; if (gap == &ucmds) eap->cmdidx = CMD_USER; else eap->cmdidx = CMD_USER_BUF; eap->argt = cmd->uc_argt; eap->useridx = j; /* Do not search for further abbreviations * if this is an exact match. */ matchlen = k; if (k == len && *np == NUL) { if (full != NULL) *full = TRUE; amb_local = FALSE; break; } } } } /* Stop if we found a full match or searched all. */ if (j < gap->ga_len || gap == &ucmds) break; gap = &ucmds; } /* Only found ambiguous matches. */ if (amb_local) return NULL; /* The match we found may be followed immediately by a * number. Move *p back to point to it. */ if (found || possible) p += matchlen - len; } #endif if (len == 0) eap->cmdidx = CMD_SIZE; } return p; } #if defined(FEAT_EVAL) || defined(PROTO) /* * Return > 0 if an Ex command "name" exists. * Return 2 if there is an exact match. * Return 3 if there is an ambiguous match. */ int cmd_exists(name) char_u *name; { exarg_T ea; int full = FALSE; ea.cmd = name; ea.cmdidx = (cmdidx_T)0; if (find_command(&ea, &full) == NULL) return 3; return (ea.cmdidx == CMD_SIZE ? 0 : (full ? 2 : 1)); } #endif /* * This is all pretty much copied from do_one_cmd(), with all the extra stuff * we don't need/want deleted. Maybe this could be done better if we didn't * repeat all this stuff. The only problem is that they may not stay * perfectly compatible with each other, but then the command line syntax * probably won't change that much -- webb. */ char_u * set_one_cmd_context(xp, buff) expand_T *xp; char_u *buff; /* buffer for command string */ { char_u *p; char_u *cmd, *arg; int i = 0; cmdidx_T cmdidx; long_u argt = 0; #if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) int compl = EXPAND_NOTHING; #endif #ifdef FEAT_CMDL_COMPL int delim; #endif int forceit = FALSE; int usefilter = FALSE; /* filter instead of file name */ xp->xp_pattern = buff; xp->xp_context = EXPAND_COMMANDS; /* Default until we get past command */ xp->xp_backslash = XP_BS_NONE; xp->xp_arg = NULL; /* * 2. skip comment lines and leading space, colons or bars */ for (cmd = buff; vim_strchr((char_u *)" \t:|", *cmd) != NULL; cmd++) ; xp->xp_pattern = cmd; if (*cmd == NUL) return NULL; if (*cmd == '"') /* ignore comment lines */ { xp->xp_context = EXPAND_NOTHING; return NULL; } /* * 3. parse a range specifier of the form: addr [,addr] [;addr] .. */ cmd = skip_range(cmd, &xp->xp_context); /* * 4. parse command */ cmd = skipwhite(cmd); xp->xp_pattern = cmd; if (*cmd == NUL) return NULL; if (*cmd == '"') { xp->xp_context = EXPAND_NOTHING; return NULL; } if (*cmd == '|' || *cmd == '\n') return cmd + 1; /* There's another command */ /* * Isolate the command and search for it in the command table. * Exceptions: * - the 'k' command can directly be followed by any character. * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r' */ if (*cmd == 'k') { cmdidx = CMD_k; p = cmd + 1; } else { p = cmd; while (ASCII_ISALPHA(*p) || *p == '*') /* Allow * wild card */ ++p; /* check for non-alpha command */ if (p == cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL) ++p; i = (int)(p - cmd); if (i == 0) { xp->xp_context = EXPAND_UNSUCCESSFUL; return NULL; } for (cmdidx = (cmdidx_T)0; (int)cmdidx < (int)CMD_SIZE; cmdidx = (cmdidx_T)((int)cmdidx + 1)) if (STRNCMP(cmdnames[(int)cmdidx].cmd_name, cmd, (size_t)i) == 0) break; #ifdef FEAT_USR_CMDS if (cmd[0] >= 'A' && cmd[0] <= 'Z') { while (ASCII_ISALNUM(*p) || *p == '*') /* Allow * wild card */ ++p; i = (int)(p - cmd); } #endif } /* * If the cursor is touching the command, and it ends in an alpha-numeric * character, complete the command name. */ if (*p == NUL && ASCII_ISALNUM(p[-1])) return NULL; if (cmdidx == CMD_SIZE) { if (*cmd == 's' && vim_strchr((char_u *)"cgriI", cmd[1]) != NULL) { cmdidx = CMD_substitute; p = cmd + 1; } #ifdef FEAT_USR_CMDS else if (cmd[0] >= 'A' && cmd[0] <= 'Z') { /* Look for a user defined command as a last resort */ ucmd_T *uc; int j, k, matchlen = 0; int found = FALSE, possible = FALSE; char_u *cp, *np; /* Point into typed cmd and test name */ garray_T *gap; gap = &curbuf->b_ucmds; for (;;) { uc = USER_CMD_GA(gap, 0); for (j = 0; j < gap->ga_len; ++j, ++uc) { cp = cmd; np = uc->uc_name; k = 0; while (k < i && *np != NUL && *cp++ == *np++) k++; if (k == i || (*np == NUL && isdigit(cmd[k]))) { if (k == i && found) { /* Ambiguous abbreviation */ xp->xp_context = EXPAND_UNSUCCESSFUL; return NULL; } if (!found) { /* If we matched up to a digit, then there could * be another command including the digit that we * should use instead. */ if (k == i) found = TRUE; else possible = TRUE; if (gap == &ucmds) cmdidx = CMD_USER; else cmdidx = CMD_USER_BUF; argt = uc->uc_argt; #ifdef FEAT_CMDL_COMPL compl = uc->uc_compl; xp->xp_arg = uc->uc_compl_arg; #endif /* Do not search for further abbreviations * if this is an exact match */ matchlen = k; if (k == i && *np == NUL) break; } } } if (gap == &ucmds || j < gap->ga_len) break; gap = &ucmds; } /* The match we found may be followed immediately by a * number. Move *p back to point to it. */ if (found || possible) p += matchlen - i; } #endif } if (cmdidx == CMD_SIZE) { /* Not still touching the command and it was an illegal one */ xp->xp_context = EXPAND_UNSUCCESSFUL; return NULL; } xp->xp_context = EXPAND_NOTHING; /* Default now that we're past command */ if (*p == '!') /* forced commands */ { forceit = TRUE; ++p; } /* * 5. parse arguments */ #ifdef FEAT_USR_CMDS if (!USER_CMDIDX(cmdidx)) #endif argt = cmdnames[(int)cmdidx].cmd_argt; arg = skipwhite(p); if (cmdidx == CMD_write || cmdidx == CMD_update) { if (*arg == '>') /* append */ { if (*++arg == '>') ++arg; arg = skipwhite(arg); } else if (*arg == '!' && cmdidx == CMD_write) /* :w !filter */ { ++arg; usefilter = TRUE; } } if (cmdidx == CMD_read) { usefilter = forceit; /* :r! filter if forced */ if (*arg == '!') /* :r !filter */ { ++arg; usefilter = TRUE; } } if (cmdidx == CMD_lshift || cmdidx == CMD_rshift) { while (*arg == *cmd) /* allow any number of '>' or '<' */ ++arg; arg = skipwhite(arg); } /* Does command allow "+command"? */ if ((argt & EDITCMD) && !usefilter && *arg == '+') { /* Check if we're in the +command */ p = arg + 1; arg = skip_cmd_arg(arg, FALSE); /* Still touching the command after '+'? */ if (*arg == NUL) return p; /* Skip space(s) after +command to get to the real argument */ arg = skipwhite(arg); } /* * Check for '|' to separate commands and '"' to start comments. * Don't do this for ":read !cmd" and ":write !cmd". */ if ((argt & TRLBAR) && !usefilter) { p = arg; /* ":redir @" is not the start of a comment */ if (cmdidx == CMD_redir && p[0] == '@' && p[1] == '"') p += 2; while (*p) { if (*p == Ctrl_V) { if (p[1] != NUL) ++p; } else if ( (*p == '"' && !(argt & NOTRLCOM)) || *p == '|' || *p == '\n') { if (*(p - 1) != '\\') { if (*p == '|' || *p == '\n') return p + 1; return NULL; /* It's a comment */ } } #ifdef FEAT_MBYTE if (has_mbyte) p += (*mb_ptr2len_check)(p); else #endif ++p; } } /* no arguments allowed */ if (!(argt & EXTRA) && *arg != NUL && vim_strchr((char_u *)"|\"", *arg) == NULL) return NULL; /* Find start of last argument (argument just before cursor): */ p = buff + STRLEN(buff); while (p != arg && *p != ' ' && *p != TAB) p--; if (*p == ' ' || *p == TAB) p++; xp->xp_pattern = p; if (argt & XFILE) { int in_quote = FALSE; char_u *bow = NULL; /* Beginning of word */ /* * Allow spaces within back-quotes to count as part of the argument * being expanded. */ xp->xp_pattern = skipwhite(arg); for (p = xp->xp_pattern; *p; ) { if (*p == '\\' && p[1]) ++p; #ifdef SPACE_IN_FILENAME else if (vim_iswhite(*p) && (!(argt & NOSPC) || usefilter)) #else else if (vim_iswhite(*p)) #endif { p = skipwhite(p); if (in_quote) bow = p; else xp->xp_pattern = p; --p; } else if (*p == '`') { if (!in_quote) { xp->xp_pattern = p; bow = p + 1; } in_quote = !in_quote; } #ifdef FEAT_MBYTE if (has_mbyte) p += (*mb_ptr2len_check)(p); else #endif ++p; } /* * If we are still inside the quotes, and we passed a space, just * expand from there. */ if (bow != NULL && in_quote) xp->xp_pattern = bow; xp->xp_context = EXPAND_FILES; /* Check for environment variable */ if (*xp->xp_pattern == '$' #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || *xp->xp_pattern == '%' #endif ) { for (p = xp->xp_pattern + 1; *p != NUL; ++p) if (!vim_isIDc(*p)) break; if (*p == NUL) { xp->xp_context = EXPAND_ENV_VARS; ++xp->xp_pattern; } } } /* * 6. switch on command name */ switch (cmdidx) { case CMD_cd: case CMD_chdir: case CMD_lcd: case CMD_lchdir: if (xp->xp_context == EXPAND_FILES) xp->xp_context = EXPAND_DIRECTORIES; break; case CMD_help: xp->xp_context = EXPAND_HELP; xp->xp_pattern = arg; break; /* Command modifiers: return the argument. */ case CMD_aboveleft: case CMD_belowright: case CMD_botright: case CMD_browse: case CMD_confirm: case CMD_folddoclosed: case CMD_folddoopen: case CMD_hide: case CMD_leftabove: case CMD_rightbelow: case CMD_silent: case CMD_topleft: case CMD_verbose: case CMD_vertical: return arg; #ifdef FEAT_SEARCH_EXTRA case CMD_match: if (*arg == NUL || !ends_excmd(*arg)) { /* Dummy call to clear variables. */ set_context_in_highlight_cmd(xp, (char_u *)"link n"); xp->xp_context = EXPAND_HIGHLIGHT; xp->xp_pattern = arg; arg = skipwhite(skiptowhite(arg)); if (*arg != NUL) { xp->xp_context = EXPAND_NOTHING; arg = skip_regexp(arg + 1, *arg, p_magic, NULL); } } return find_nextcmd(arg); #endif #ifdef FEAT_CMDL_COMPL /* * All completion for the +cmdline_compl feature goes here. */ # ifdef FEAT_USR_CMDS case CMD_command: /* Check for attributes */ while (*arg == '-') { arg++; /* Skip "-" */ p = skiptowhite(arg); if (*p == NUL) { /* Cursor is still in the attribute */ p = vim_strchr(arg, '='); if (p == NULL) { /* No "=", so complete attribute names */ xp->xp_context = EXPAND_USER_CMD_FLAGS; xp->xp_pattern = arg; return NULL; } /* For the -complete and -nargs attributes, we complete * their arguments as well. */ if (STRNICMP(arg, "complete", p - arg) == 0) { xp->xp_context = EXPAND_USER_COMPLETE; xp->xp_pattern = p + 1; return NULL; } else if (STRNICMP(arg, "nargs", p - arg) == 0) { xp->xp_context = EXPAND_USER_NARGS; xp->xp_pattern = p + 1; return NULL; } return NULL; } arg = skipwhite(p); } /* After the attributes comes the new command name */ p = skiptowhite(arg); if (*p == NUL) { xp->xp_context = EXPAND_USER_COMMANDS; xp->xp_pattern = arg; break; } /* And finally comes a normal command */ return skipwhite(p); case CMD_delcommand: xp->xp_context = EXPAND_USER_COMMANDS; xp->xp_pattern = arg; break; # endif case CMD_global: case CMD_vglobal: delim = *arg; /* get the delimiter */ if (delim) ++arg; /* skip delimiter if there is one */ while (arg[0] != NUL && arg[0] != delim) { if (arg[0] == '\\' && arg[1] != NUL) ++arg; ++arg; } if (arg[0] != NUL) return arg + 1; break; case CMD_and: case CMD_substitute: delim = *arg; if (delim) { /* skip "from" part */ ++arg; arg = skip_regexp(arg, delim, p_magic, NULL); } /* skip "to" part */ while (arg[0] != NUL && arg[0] != delim) { if (arg[0] == '\\' && arg[1] != NUL) ++arg; ++arg; } if (arg[0] != NUL) /* skip delimiter */ ++arg; while (arg[0] && vim_strchr((char_u *)"|\"#", arg[0]) == NULL) ++arg; if (arg[0] != NUL) return arg; break; case CMD_isearch: case CMD_dsearch: case CMD_ilist: case CMD_dlist: case CMD_ijump: case CMD_psearch: case CMD_djump: case CMD_isplit: case CMD_dsplit: arg = skipwhite(skipdigits(arg)); /* skip count */ if (*arg == '/') /* Match regexp, not just whole words */ { for (++arg; *arg && *arg != '/'; arg++) if (*arg == '\\' && arg[1] != NUL) arg++; if (*arg) { arg = skipwhite(arg + 1); /* Check for trailing illegal characters */ if (*arg && vim_strchr((char_u *)"|\"\n", *arg) == NULL) xp->xp_context = EXPAND_NOTHING; else return arg; } } break; #ifdef FEAT_AUTOCMD case CMD_autocmd: return set_context_in_autocmd(xp, arg, FALSE); case CMD_doautocmd: return set_context_in_autocmd(xp, arg, TRUE); #endif case CMD_set: set_context_in_set_cmd(xp, arg, 0); break; case CMD_setglobal: set_context_in_set_cmd(xp, arg, OPT_GLOBAL); break; case CMD_setlocal: set_context_in_set_cmd(xp, arg, OPT_LOCAL); break; case CMD_tag: case CMD_stag: case CMD_ptag: case CMD_tselect: case CMD_stselect: case CMD_ptselect: case CMD_tjump: case CMD_stjump: case CMD_ptjump: xp->xp_context = EXPAND_TAGS; xp->xp_pattern = arg; break; case CMD_augroup: xp->xp_context = EXPAND_AUGROUP; xp->xp_pattern = arg; break; #ifdef FEAT_SYN_HL case CMD_syntax: set_context_in_syntax_cmd(xp, arg); break; #endif #ifdef FEAT_EVAL case CMD_let: case CMD_if: case CMD_elseif: case CMD_while: case CMD_echo: case CMD_echon: case CMD_execute: case CMD_echomsg: case CMD_echoerr: case CMD_call: case CMD_return: set_context_for_expression(xp, arg, cmdidx); break; case CMD_unlet: while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) arg = xp->xp_pattern + 1; xp->xp_context = EXPAND_USER_VARS; xp->xp_pattern = arg; break; case CMD_function: case CMD_delfunction: xp->xp_context = EXPAND_USER_FUNC; xp->xp_pattern = arg; break; case CMD_echohl: xp->xp_context = EXPAND_HIGHLIGHT; xp->xp_pattern = arg; break; #endif case CMD_highlight: set_context_in_highlight_cmd(xp, arg); break; #ifdef FEAT_LISTCMDS case CMD_bdelete: case CMD_bwipeout: case CMD_bunload: while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) arg = xp->xp_pattern + 1; /*FALLTHROUGH*/ case CMD_buffer: case CMD_sbuffer: case CMD_checktime: xp->xp_context = EXPAND_BUFFERS; xp->xp_pattern = arg; break; #endif #ifdef FEAT_USR_CMDS case CMD_USER: case CMD_USER_BUF: if (compl != EXPAND_NOTHING) { /* XFILE: file names are handled above */ if (!(argt & XFILE)) { # ifdef FEAT_MENU if (compl == EXPAND_MENUS) return set_context_in_menu_cmd(xp, cmd, arg, forceit); # endif if (compl == EXPAND_COMMANDS) return arg; if (compl == EXPAND_MAPPINGS) return set_context_in_map_cmd(xp, (char_u *)"map", arg, forceit, FALSE, FALSE, CMD_map); while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) arg = xp->xp_pattern + 1; xp->xp_pattern = arg; } xp->xp_context = compl; } break; #endif case CMD_map: case CMD_noremap: case CMD_nmap: case CMD_nnoremap: case CMD_vmap: case CMD_vnoremap: case CMD_omap: case CMD_onoremap: case CMD_imap: case CMD_inoremap: case CMD_cmap: case CMD_cnoremap: return set_context_in_map_cmd(xp, cmd, arg, forceit, FALSE, FALSE, cmdidx); case CMD_unmap: case CMD_nunmap: case CMD_vunmap: case CMD_ounmap: case CMD_iunmap: case CMD_cunmap: return set_context_in_map_cmd(xp, cmd, arg, forceit, FALSE, TRUE, cmdidx); case CMD_abbreviate: case CMD_noreabbrev: case CMD_cabbrev: case CMD_cnoreabbrev: case CMD_iabbrev: case CMD_inoreabbrev: return set_context_in_map_cmd(xp, cmd, arg, forceit, TRUE, FALSE, cmdidx); case CMD_unabbreviate: case CMD_cunabbrev: case CMD_iunabbrev: return set_context_in_map_cmd(xp, cmd, arg, forceit, TRUE, TRUE, cmdidx); #ifdef FEAT_MENU case CMD_menu: case CMD_noremenu: case CMD_unmenu: case CMD_amenu: case CMD_anoremenu: case CMD_aunmenu: case CMD_nmenu: case CMD_nnoremenu: case CMD_nunmenu: case CMD_vmenu: case CMD_vnoremenu: case CMD_vunmenu: case CMD_omenu: case CMD_onoremenu: case CMD_ounmenu: case CMD_imenu: case CMD_inoremenu: case CMD_iunmenu: case CMD_cmenu: case CMD_cnoremenu: case CMD_cunmenu: case CMD_tmenu: case CMD_tunmenu: case CMD_popup: case CMD_tearoff: case CMD_emenu: return set_context_in_menu_cmd(xp, cmd, arg, forceit); #endif case CMD_colorscheme: xp->xp_context = EXPAND_COLORS; xp->xp_pattern = arg; break; case CMD_compiler: xp->xp_context = EXPAND_COMPILER; xp->xp_pattern = arg; break; #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) case CMD_language: if (*skiptowhite(arg) == NUL) { xp->xp_context = EXPAND_LANGUAGE; xp->xp_pattern = arg; } else xp->xp_context = EXPAND_NOTHING; break; #endif #endif /* FEAT_CMDL_COMPL */ default: break; } return NULL; } /* * skip a range specifier of the form: addr [,addr] [;addr] .. * * Backslashed delimiters after / or ? will be skipped, and commands will * not be expanded between /'s and ?'s or after "'". * * Returns the "cmd" pointer advanced to beyond the range. */ char_u * skip_range(cmd, ctx) char_u *cmd; int *ctx; /* pointer to xp_context or NULL */ { int delim; while (*cmd != NUL && (vim_isspace(*cmd) || isdigit(*cmd) || vim_strchr((char_u *)".$%'/?-+,;", *cmd) != NULL)) { if (*cmd == '\'') { if (*++cmd == NUL && ctx != NULL) *ctx = EXPAND_NOTHING; } else if (*cmd == '/' || *cmd == '?') { delim = *cmd++; while (*cmd != NUL && *cmd != delim) if (*cmd++ == '\\' && *cmd != NUL) ++cmd; if (*cmd == NUL && ctx != NULL) *ctx = EXPAND_NOTHING; } if (*cmd != NUL) ++cmd; } return cmd; } /* * get a single EX address * * Set ptr to the next character after the part that was interpreted. * Set ptr to NULL when an error is encountered. * * Return MAXLNUM when no Ex address was found. */ static linenr_T get_address(ptr, skip, otherfile) char_u **ptr; int skip; /* only skip the address, don't use it */ int otherfile; /* flag: may jump to other file */ { int c; int i; long n; char_u *cmd; pos_T pos; pos_T *fp; linenr_T lnum; cmd = skipwhite(*ptr); lnum = MAXLNUM; do { switch (*cmd) { case '.': /* '.' - Cursor position */ ++cmd; lnum = curwin->w_cursor.lnum; break; case '$': /* '$' - last line */ ++cmd; lnum = curbuf->b_ml.ml_line_count; break; case '\'': /* ''' - mark */ if (*++cmd == NUL) { cmd = NULL; goto error; } if (skip) ++cmd; else { /* Only accept a mark in another file when it is * used by itself: ":'M". */ fp = getmark(*cmd, otherfile && cmd[1] == NUL); ++cmd; if (fp == (pos_T *)-1) /* Jumped to another file. */ lnum = curwin->w_cursor.lnum; else { if (check_mark(fp) == FAIL) { cmd = NULL; goto error; } lnum = fp->lnum; } } break; case '/': case '?': /* '/' or '?' - search */ c = *cmd++; if (skip) /* skip "/pat/" */ { cmd = skip_regexp(cmd, c, (int)p_magic, NULL); if (*cmd == c) ++cmd; } else { pos = curwin->w_cursor; /* save curwin->w_cursor */ /* * When '/' or '?' follows another address, start * from there. */ if (lnum != MAXLNUM) curwin->w_cursor.lnum = lnum; /* * Start a forward search at the end of the line. * Start a backward search at the start of the line. * This makes sure we never match in the current * line, and can match anywhere in the * next/previous line. */ if (c == '/') curwin->w_cursor.col = MAXCOL; else curwin->w_cursor.col = 0; searchcmdlen = 0; if (!do_search(NULL, c, cmd, 1L, SEARCH_HIS + SEARCH_MSG + SEARCH_START)) { curwin->w_cursor = pos; cmd = NULL; goto error; } lnum = curwin->w_cursor.lnum; curwin->w_cursor = pos; /* adjust command string pointer */ cmd += searchcmdlen; } break; case '\\': /* "\?", "\/" or "\&", repeat search */ ++cmd; if (*cmd == '&') i = RE_SUBST; else if (*cmd == '?' || *cmd == '/') i = RE_SEARCH; else { EMSG(_(e_backslash)); cmd = NULL; goto error; } if (!skip) { /* * When search follows another address, start from * there. */ if (lnum != MAXLNUM) pos.lnum = lnum; else pos.lnum = curwin->w_cursor.lnum; /* * Start the search just like for the above * do_search(). */ if (*cmd != '?') pos.col = MAXCOL; else pos.col = 0; if (searchit(curwin, curbuf, &pos, *cmd == '?' ? BACKWARD : FORWARD, (char_u *)"", 1L, SEARCH_MSG + SEARCH_START, i) != FAIL) lnum = pos.lnum; else { cmd = NULL; goto error; } } ++cmd; break; default: if (isdigit(*cmd)) /* absolute line number */ lnum = getdigits(&cmd); } for (;;) { cmd = skipwhite(cmd); if (*cmd != '-' && *cmd != '+' && !isdigit(*cmd)) break; if (lnum == MAXLNUM) lnum = curwin->w_cursor.lnum; /* "+1" is same as ".+1" */ if (isdigit(*cmd)) i = '+'; /* "number" is same as "+number" */ else i = *cmd++; if (!isdigit(*cmd)) /* '+' is '+1', but '+0' is not '+1' */ n = 1; else n = getdigits(&cmd); if (i == '-') lnum -= n; else lnum += n; } } while (*cmd == '/' || *cmd == '?'); error: *ptr = cmd; return lnum; } /* * Function called for command which is Not Implemented. NI! */ void ex_ni(eap) exarg_T *eap; { if (!eap->skip) eap->errmsg = (char_u *)N_("E319: Sorry, the command is not available in this version"); } /* * Check range in Ex command for validity. * Return NULL when valid, error message when invalid. */ static char_u * invalid_range(eap) exarg_T *eap; { if ( eap->line1 < 0 || eap->line2 < 0 || eap->line1 > eap->line2 || ((eap->argt & RANGE) && !(eap->argt & NOTADR) && eap->line2 > curbuf->b_ml.ml_line_count #ifdef FEAT_DIFF + (eap->cmdidx == CMD_diffget) #endif )) return (char_u *)_(e_invrange); return NULL; } /* * Correct the range for zero line number, if required. */ static void correct_range(eap) exarg_T *eap; { if (!(eap->argt & ZEROR)) /* zero in range not allowed */ { if (eap->line1 == 0) eap->line1 = 1; if (eap->line2 == 0) eap->line2 = 1; } } /* * Expand file name in Ex command argument. * Return FAIL for failure, OK otherwise. */ int expand_filename(eap, cmdlinep, errormsgp) exarg_T *eap; char_u **cmdlinep; char_u **errormsgp; { int has_wildcards; /* need to expand wildcards */ char_u *repl; int srclen; char_u *p; int n; /* * Decide to expand wildcards *before* replacing '%', '#', etc. If * the file name contains a wildcard it should not cause expanding. * (it will be expanded anyway if there is a wildcard before replacing). */ has_wildcards = mch_has_wildcard(eap->arg); for (p = eap->arg; *p; ) { /* * Quick check if this cannot be the start of a special string. * Also removes backslash before '%', '#' and '<'. */ if (vim_strchr((char_u *)"%#<", *p) == NULL) { ++p; continue; } /* * Try to find a match at this position. */ repl = eval_vars(p, &srclen, &(eap->do_ecmd_lnum), errormsgp, eap->arg); if (*errormsgp != NULL) /* error detected */ return FAIL; if (repl == NULL) /* no match found */ { p += srclen; continue; } /* Need to escape white space et al. with a backslash. Don't do this * for shell commands (may have to use quotes instead). Don't do this * for non-unix systems when there is a single argument (spaces don't * separate arguments then). */ if (!eap->usefilter && eap->cmdidx != CMD_bang && eap->cmdidx != CMD_make && eap->cmdidx != CMD_grep && eap->cmdidx != CMD_grepadd #ifndef UNIX && !(eap->argt & NOSPC) #endif ) { char_u *l; #ifdef BACKSLASH_IN_FILENAME /* Don't escape a backslash here, because rem_backslash() doesn't * remove it later. */ static char_u *nobslash = (char_u *)" \t\"|"; # define ESCAPE_CHARS nobslash #else # define ESCAPE_CHARS escape_chars #endif for (l = repl; *l; ++l) if (vim_strchr(ESCAPE_CHARS, *l) != NULL) { l = vim_strsave_escaped(repl, ESCAPE_CHARS); if (l != NULL) { vim_free(repl); repl = l; } break; } } /* For a shell command a '!' must be escaped. */ if ((eap->usefilter || eap->cmdidx == CMD_bang) && vim_strchr(repl, '!') != NULL) { char_u *l; l = vim_strsave_escaped(repl, (char_u *)"!"); if (l != NULL) { vim_free(repl); repl = l; /* For a sh-like shell escape it another time. */ if (strstr((char *)p_sh, "sh") != NULL) { l = vim_strsave_escaped(repl, (char_u *)"!"); if (l != NULL) { vim_free(repl); repl = l; } } } } p = repl_cmdline(eap, p, srclen, repl, cmdlinep); vim_free(repl); if (p == NULL) return FAIL; } /* * One file argument: Expand wildcards. * Don't do this with ":r !command" or ":w !command". */ if ((eap->argt & NOSPC) && !eap->usefilter) { /* * May do this twice: * 1. Replace environment variables. * 2. Replace any other wildcards, remove backslashes. */ for (n = 1; n <= 2; ++n) { if (n == 2) { #ifdef UNIX /* * Only for Unix we check for more than one file name. * For other systems spaces are considered to be part * of the file name. * Only check here if there is no wildcard, otherwise * ExpandOne() will check for errors. This allows * ":e `ls ve*.c`" on Unix. */ if (!has_wildcards) for (p = eap->arg; *p; ++p) { /* skip escaped characters */ if (p[1] && (*p == '\\' || *p == Ctrl_V)) ++p; else if (vim_iswhite(*p)) { *errormsgp = (char_u *)_("E172: Only one file name allowed"); return FAIL; } } #endif /* * Halve the number of backslashes (this is Vi compatible). * For Unix and OS/2, when wildcards are expanded, this is * done by ExpandOne() below. */ #if defined(UNIX) || defined(OS2) if (!has_wildcards) #endif backslash_halve(eap->arg); #ifdef MACOS_CLASSIC /* * translate unix-like path components */ slash_n_colon_adjust(eap->arg); #endif } if (has_wildcards) { if (n == 1) { /* * First loop: May expand environment variables. This * can be done much faster with expand_env() than with * something else (e.g., calling a shell). * After expanding environment variables, check again * if there are still wildcards present. */ if (vim_strchr(eap->arg, '$') != NULL || vim_strchr(eap->arg, '~') != NULL) { expand_env_esc(eap->arg, NameBuff, MAXPATHL, TRUE); has_wildcards = mch_has_wildcard(NameBuff); p = NameBuff; } else p = NULL; } else /* n == 2 */ { expand_T xpc; xpc.xp_context = EXPAND_FILES; xpc.xp_backslash = XP_BS_NONE; if ((p = ExpandOne(&xpc, eap->arg, NULL, WILD_LIST_NOTFOUND|WILD_ADD_SLASH, WILD_EXPAND_FREE)) == NULL) return FAIL; } if (p != NULL) { (void)repl_cmdline(eap, eap->arg, (int)STRLEN(eap->arg), p, cmdlinep); if (n == 2) /* p came from ExpandOne() */ vim_free(p); } } } } return OK; } /* * Replace part of the command line, keeping eap->cmd, eap->arg and * eap->nextcmd correct. * "src" points to the part that is to be replaced, of length "srclen". * "repl" is the replacement string. * Returns a pointer to the character after the replaced string. * Returns NULL for failure. */ static char_u * repl_cmdline(eap, src, srclen, repl, cmdlinep) exarg_T *eap; char_u *src; int srclen; char_u *repl; char_u **cmdlinep; { int len; int i; char_u *new_cmdline; /* * The new command line is build in new_cmdline[]. * First allocate it. * Careful: a "+cmd" argument may have been NUL terminated. */ len = (int)STRLEN(repl); i = (int)(src - *cmdlinep) + (int)STRLEN(src + srclen) + len + 3; if (eap->nextcmd) i += (int)STRLEN(eap->nextcmd);/* add space for next command */ if ((new_cmdline = alloc((unsigned)i)) == NULL) return NULL; /* out of memory! */ /* * Copy the stuff before the expanded part. * Copy the expanded stuff. * Copy what came after the expanded part. * Copy the next commands, if there are any. */ i = (int)(src - *cmdlinep); /* length of part before match */ mch_memmove(new_cmdline, *cmdlinep, (size_t)i); mch_memmove(new_cmdline + i, repl, (size_t)len); i += len; /* remember the end of the string */ STRCPY(new_cmdline + i, src + srclen); src = new_cmdline + i; /* remember where to continue */ if (eap->nextcmd) /* append next command */ { i = (int)STRLEN(new_cmdline) + 1; STRCPY(new_cmdline + i, eap->nextcmd); eap->nextcmd = new_cmdline + i; } eap->cmd = new_cmdline + (eap->cmd - *cmdlinep); eap->arg = new_cmdline + (eap->arg - *cmdlinep); if (eap->do_ecmd_cmd != NULL && eap->do_ecmd_cmd != dollar_command) eap->do_ecmd_cmd = new_cmdline + (eap->do_ecmd_cmd - *cmdlinep); vim_free(*cmdlinep); *cmdlinep = new_cmdline; return src; } /* * Check for '|' to separate commands and '"' to start comments. */ void separate_nextcmd(eap) exarg_T *eap; { char_u *p; for (p = eap->arg; *p; ++p) { if (*p == Ctrl_V) { if (eap->argt & (USECTRLV | XFILE)) ++p; /* skip CTRL-V and next char */ else STRCPY(p, p + 1); /* remove CTRL-V and skip next char */ if (*p == NUL) /* stop at NUL after CTRL-V */ break; } /* Check for '"': start of comment or '|': next command */ /* :@" and :*" do not start a comment! * :redir @" doesn't either. */ else if ((*p == '"' && !(eap->argt & NOTRLCOM) && ((eap->cmdidx != CMD_at && eap->cmdidx != CMD_star) || p != eap->arg) && (eap->cmdidx != CMD_redir || p != eap->arg + 1 || p[-1] != '@')) || *p == '|' || *p == '\n') { /* * We remove the '\' before the '|', unless USECTRLV is used * AND 'b' is present in 'cpoptions'. */ if ((vim_strchr(p_cpo, CPO_BAR) == NULL || !(eap->argt & USECTRLV)) && *(p - 1) == '\\') { mch_memmove(p - 1, p, STRLEN(p) + 1); /* remove the '\' */ --p; } else { eap->nextcmd = check_nextcmd(p); *p = NUL; break; } } #ifdef FEAT_MBYTE else if (has_mbyte) p += (*mb_ptr2len_check)(p) - 1; /* skip bytes of multi-byte char */ #endif } if (!(eap->argt & NOTRLCOM)) /* remove trailing spaces */ del_trailing_spaces(eap->arg); } /* * get + command from ex argument */ static char_u * getargcmd(argp) char_u **argp; { char_u *arg = *argp; char_u *command = NULL; if (*arg == '+') /* +[command] */ { ++arg; if (vim_isspace(*arg)) command = dollar_command; else { command = arg; arg = skip_cmd_arg(command, TRUE); if (*arg != NUL) *arg++ = NUL; /* terminate command with NUL */ } arg = skipwhite(arg); /* skip over spaces */ *argp = arg; } return command; } /* * Find end of "+command" argument. Skip over "\ " and "\\". */ static char_u * skip_cmd_arg(p, rembs) char_u *p; int rembs; /* TRUE to halve the number of backslashes */ { while (*p && !vim_isspace(*p)) { if (*p == '\\' && p[1] != NUL) { if (rembs) mch_memmove(p, p + 1, STRLEN(p)); else ++p; } #ifdef FEAT_MBYTE if (has_mbyte) p += (*mb_ptr2len_check)(p); else #endif ++p; } return p; } /* * Get "++opt=arg" argument. * Return FAIL or OK. */ static int getargopt(eap) exarg_T *eap; { char_u *arg = eap->arg + 2; int *pp = NULL; #ifdef FEAT_MBYTE char_u *p; #endif if (STRNCMP(arg, "ff", 2) == 0) { arg += 2; pp = &eap->force_ff; } else if (STRNCMP(arg, "fileformat", 10) == 0) { arg += 10; pp = &eap->force_ff; } #ifdef FEAT_MBYTE else if (STRNCMP(arg, "enc", 3) == 0) { arg += 3; pp = &eap->force_enc; } else if (STRNCMP(arg, "encoding", 8) == 0) { arg += 8; pp = &eap->force_enc; } #endif if (pp == NULL || *arg != '=') return FAIL; ++arg; *pp = (int)(arg - eap->cmd); arg = skip_cmd_arg(arg, FALSE); eap->arg = skipwhite(arg); *arg = NUL; #ifdef FEAT_MBYTE if (pp == &eap->force_ff) { #endif if (check_ff_value(eap->cmd + eap->force_ff) == FAIL) return FAIL; #ifdef FEAT_MBYTE } else { /* Make 'fileencoding' lower case. */ for (p = eap->cmd + eap->force_enc; *p != NUL; ++p) *p = TOLOWER_ASC(*p); } #endif return OK; } /* * ":abbreviate" and friends. */ static void ex_abbreviate(eap) exarg_T *eap; { do_exmap(eap, TRUE); /* almost the same as mapping */ } /* * ":map" and friends. */ static void ex_map(eap) exarg_T *eap; { /* * If we are sourcing .exrc or .vimrc in current directory we * print the mappings for security reasons. */ if (secure) { secure = 2; msg_outtrans(eap->cmd); msg_putchar('\n'); } do_exmap(eap, FALSE); } /* * ":unmap" and friends. */ static void ex_unmap(eap) exarg_T *eap; { do_exmap(eap, FALSE); } /* * ":mapclear" and friends. */ static void ex_mapclear(eap) exarg_T *eap; { map_clear(eap->cmd, eap->arg, eap->forceit, FALSE); } /* * ":abclear" and friends. */ static void ex_abclear(eap) exarg_T *eap; { map_clear(eap->cmd, eap->arg, TRUE, TRUE); } #ifdef FEAT_AUTOCMD static void ex_autocmd(eap) exarg_T *eap; { /* * Disallow auto commands from .exrc and .vimrc in current * directory for security reasons. */ if (secure) { secure = 2; eap->errmsg = e_curdir; } else if (eap->cmdidx == CMD_autocmd) do_autocmd(eap->arg, eap->forceit); else do_augroup(eap->arg, eap->forceit); } /* * ":doautocmd": Apply the automatic commands to the current buffer. */ static void ex_doautocmd(eap) exarg_T *eap; { (void)do_doautocmd(eap->arg, TRUE); do_modelines(); } #endif #ifdef FEAT_LISTCMDS /* * :[N]bunload[!] [N] [bufname] unload buffer * :[N]bdelete[!] [N] [bufname] delete buffer from buffer list * :[N]bwipeout[!] [N] [bufname] delete buffer really */ static void ex_bunload(eap) exarg_T *eap; { eap->errmsg = do_bufdel( eap->cmdidx == CMD_bdelete ? DOBUF_DEL : eap->cmdidx == CMD_bwipeout ? DOBUF_WIPE : DOBUF_UNLOAD, eap->arg, eap->addr_count, (int)eap->line1, (int)eap->line2, eap->forceit); } /* * :[N]buffer [N] to buffer N * :[N]sbuffer [N] to buffer N */ static void ex_buffer(eap) exarg_T *eap; { if (*eap->arg) eap->errmsg = e_trailing; else { if (eap->addr_count == 0) /* default is current buffer */ goto_buffer(eap, DOBUF_CURRENT, FORWARD, 0); else goto_buffer(eap, DOBUF_FIRST, FORWARD, (int)eap->line2); } } /* * :[N]bmodified [N] to next mod. buffer * :[N]sbmodified [N] to next mod. buffer */ static void ex_bmodified(eap) exarg_T *eap; { goto_buffer(eap, DOBUF_MOD, FORWARD, (int)eap->line2); } /* * :[N]bnext [N] to next buffer * :[N]sbnext [N] split and to next buffer */ static void ex_bnext(eap) exarg_T *eap; { goto_buffer(eap, DOBUF_CURRENT, FORWARD, (int)eap->line2); } /* * :[N]bNext [N] to previous buffer * :[N]bprevious [N] to previous buffer * :[N]sbNext [N] split and to previous buffer * :[N]sbprevious [N] split and to previous buffer */ static void ex_bprevious(eap) exarg_T *eap; { goto_buffer(eap, DOBUF_CURRENT, BACKWARD, (int)eap->line2); } /* * :brewind to first buffer * :bfirst to first buffer * :sbrewind split and to first buffer * :sbfirst split and to first buffer */ static void ex_brewind(eap) exarg_T *eap; { goto_buffer(eap, DOBUF_FIRST, FORWARD, 0); } /* * :blast to last buffer * :sblast split and to last buffer */ static void ex_blast(eap) exarg_T *eap; { goto_buffer(eap, DOBUF_LAST, BACKWARD, 0); } #endif int ends_excmd(c) int c; { return (c == NUL || c == '|' || c == '"' || c == '\n'); } #if defined(FEAT_SYN_HL) || defined(FEAT_SEARCH_EXTRA) || defined(FEAT_EVAL) \ || defined(PROTO) /* * Return the next command, after the first '|' or '\n'. * Return NULL if not found. */ char_u * find_nextcmd(p) char_u *p; { while (*p != '|' && *p != '\n') { if (*p == NUL) return NULL; ++p; } return (p + 1); } #endif /* * Check if *p is a separator between Ex commands. * Return NULL if it isn't, (p + 1) if it is. */ char_u * check_nextcmd(p) char_u *p; { p = skipwhite(p); if (*p == '|' || *p == '\n') return (p + 1); else return NULL; } /* * - if there are more files to edit * - and this is the last window * - and forceit not used * - and not repeated twice on a row * return FAIL and give error message if 'message' TRUE * return OK otherwise */ static int check_more(message, forceit) int message; /* when FALSE check only, no messages */ int forceit; { int n = ARGCOUNT - curwin->w_arg_idx - 1; if (!forceit && only_one_window() && ARGCOUNT > 1 && !arg_had_last && n >= 0 && quitmore == 0) { if (message) { #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) if ((p_confirm || cmdmod.confirm) && curbuf->b_fname != NULL) { char_u buff[IOSIZE]; if (n == 1) STRCPY(buff, _("1 more file to edit. Quit anyway?")); else sprintf((char *)buff, _("%d more files to edit. Quit anyway?"), n); if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 1) == VIM_YES) return OK; return FAIL; } #endif if (n == 1) EMSG(_("E173: 1 more file to edit")); else EMSGN(_("E173: %ld more files to edit"), n); quitmore = 2; /* next try to quit is allowed */ } return FAIL; } return OK; } #ifdef FEAT_CMDL_COMPL /* * Function given to ExpandGeneric() to obtain the list of command names. */ /*ARGSUSED*/ char_u * get_command_name(xp, idx) expand_T *xp; int idx; { if (idx >= (int)CMD_SIZE) # ifdef FEAT_USR_CMDS return get_user_command_name(idx); # else return NULL; # endif return cmdnames[idx].cmd_name; } #endif #if defined(FEAT_USR_CMDS) || defined(PROTO) static int uc_add_command __ARGS((char_u *name, size_t name_len, char_u *rep, long argt, long def, int flags, int compl, char_u *compl_arg, int force)); static void uc_list __ARGS((char_u *name, size_t name_len)); static int uc_scan_attr __ARGS((char_u *attr, size_t len, long *argt, long *def, int *flags, int *compl, char_u **compl_arg)); static char_u *uc_split_args __ARGS((char_u *arg, size_t *lenp)); static size_t uc_check_code __ARGS((char_u *code, size_t len, char_u *buf, ucmd_T *cmd, exarg_T *eap, char_u **split_buf, size_t *split_len)); static int uc_add_command(name, name_len, rep, argt, def, flags, compl, compl_arg, force) char_u *name; size_t name_len; char_u *rep; long argt; long def; int flags; int compl; char_u *compl_arg; int force; { ucmd_T *cmd; char_u *p; int i; int cmp = 1; char_u *rep_buf = NULL; garray_T *gap; replace_termcodes(rep, &rep_buf, FALSE, FALSE); if (rep_buf == NULL) { /* Can't replace termcodes - try using the string as is */ rep_buf = vim_strsave(rep); /* Give up if out of memory */ if (rep_buf == NULL) return FAIL; } /* get address of growarray: global or in curbuf */ if (flags & UC_BUFFER) { gap = &curbuf->b_ucmds; if (gap->ga_itemsize == 0) ga_init2(gap, (int)sizeof(ucmd_T), 4); } else gap = &ucmds; /* Search for the command */ cmd = USER_CMD_GA(gap, 0); i = 0; while (i < gap->ga_len) { size_t len = STRLEN(cmd->uc_name); cmp = STRNCMP(name, cmd->uc_name, name_len); if (cmp == 0) { if (name_len < len) cmp = -1; else if (name_len > len) cmp = 1; } if (cmp == 0) { if (!force) { EMSG(_("E174: Command already exists: add ! to replace it")); goto fail; } vim_free(cmd->uc_rep); cmd->uc_rep = 0; break; } /* Stop as soon as we pass the name to add */ if (cmp < 0) break; ++cmd; ++i; } /* Extend the array unless we're replacing an existing command */ if (cmp != 0) { if (ga_grow(gap, 1) != OK) goto fail; if ((p = vim_strnsave(name, (int)name_len)) == NULL) goto fail; cmd = USER_CMD_GA(gap, i); mch_memmove(cmd + 1, cmd, (gap->ga_len - i) * sizeof(ucmd_T)); ++gap->ga_len; --gap->ga_room; cmd->uc_name = p; } cmd->uc_rep = rep_buf; cmd->uc_argt = argt; cmd->uc_def = def; cmd->uc_compl = compl; cmd->uc_compl_arg = compl_arg; #ifdef FEAT_EVAL cmd->uc_scriptID = current_SID; #endif return OK; fail: vim_free(rep_buf); vim_free(compl_arg); return FAIL; } /* * List of names for completion for ":command" with the EXPAND_ flag. * Must be alphabetical for completion. */ static struct { int expand; char *name; } command_complete[] = { {EXPAND_AUGROUP, "augroup"}, {EXPAND_BUFFERS, "buffer"}, {EXPAND_COMMANDS, "command"}, #ifdef FEAT_EVAL {EXPAND_USER_DEFINED, "custom"}, #endif {EXPAND_DIRECTORIES, "dir"}, {EXPAND_ENV_VARS, "environment"}, {EXPAND_EVENTS, "event"}, {EXPAND_EXPRESSION, "expression"}, {EXPAND_FILES, "file"}, {EXPAND_FUNCTIONS, "function"}, {EXPAND_HELP, "help"}, {EXPAND_HIGHLIGHT, "highlight"}, {EXPAND_MAPPINGS, "mapping"}, {EXPAND_MENUS, "menu"}, {EXPAND_SETTINGS, "option"}, {EXPAND_TAGS, "tag"}, {EXPAND_TAGS_LISTFILES, "tag_listfiles"}, {EXPAND_USER_VARS, "var"}, {0, NULL} }; static void uc_list(name, name_len) char_u *name; size_t name_len; { int i, j; int found = FALSE; ucmd_T *cmd; int len; long a; garray_T *gap; gap = &curbuf->b_ucmds; for (;;) { for (i = 0; i < gap->ga_len; ++i) { cmd = USER_CMD_GA(gap, i); a = cmd->uc_argt; /* Skip commands which don't match the requested prefix */ if (STRNCMP(name, cmd->uc_name, name_len) != 0) continue; /* Put out the title first time */ if (!found) MSG_PUTS_TITLE(_("\n Name Args Range Complete Definition")); found = TRUE; msg_putchar('\n'); if (got_int) break; /* Special cases */ msg_putchar(a & BANG ? '!' : ' '); msg_putchar(a & REGSTR ? '"' : ' '); msg_putchar(gap != &ucmds ? 'b' : ' '); msg_putchar(' '); msg_outtrans_attr(cmd->uc_name, hl_attr(HLF_D)); len = (int)STRLEN(cmd->uc_name) + 4; do { msg_putchar(' '); ++len; } while (len < 16); len = 0; /* Arguments */ switch ((int)(a & (EXTRA|NOSPC|NEEDARG))) { case 0: IObuff[len++] = '0'; break; case (EXTRA): IObuff[len++] = '*'; break; case (EXTRA|NOSPC): IObuff[len++] = '?'; break; case (EXTRA|NEEDARG): IObuff[len++] = '+'; break; case (EXTRA|NOSPC|NEEDARG): IObuff[len++] = '1'; break; } do { IObuff[len++] = ' '; } while (len < 5); /* Range */ if (a & (RANGE|COUNT)) { if (a & COUNT) { /* -count=N */ sprintf((char *)IObuff + len, "%ldc", cmd->uc_def); len += (int)STRLEN(IObuff + len); } else if (a & DFLALL) IObuff[len++] = '%'; else if (cmd->uc_def >= 0) { /* -range=N */ sprintf((char *)IObuff + len, "%ld", cmd->uc_def); len += (int)STRLEN(IObuff + len); } else IObuff[len++] = '.'; } do { IObuff[len++] = ' '; } while (len < 11); /* Completion */ for (j = 0; command_complete[j].expand != 0; ++j) if (command_complete[j].expand == cmd->uc_compl) { STRCPY(IObuff + len, command_complete[j].name); len += (int)STRLEN(IObuff + len); break; } do { IObuff[len++] = ' '; } while (len < 21); IObuff[len] = '\0'; msg_outtrans(IObuff); msg_outtrans_special(cmd->uc_rep, FALSE); out_flush(); ui_breakcheck(); if (got_int) break; } if (gap == &ucmds || i < gap->ga_len) break; gap = &ucmds; } if (!found) MSG(_("No user-defined commands found")); } static char_u * uc_fun_cmd() { static char_u fcmd[] = {0x84, 0xaf, 0x60, 0xb9, 0xaf, 0xb5, 0x60, 0xa4, 0xa5, 0xad, 0xa1, 0xae, 0xa4, 0x60, 0xa1, 0x60, 0xb3, 0xa8, 0xb2, 0xb5, 0xa2, 0xa2, 0xa5, 0xb2, 0xb9, 0x7f, 0}; int i; for (i = 0; fcmd[i]; ++i) IObuff[i] = fcmd[i] - 0x40; IObuff[i] = 0; return IObuff; } static int uc_scan_attr(attr, len, argt, def, flags, compl, compl_arg) char_u *attr; size_t len; long *argt; long *def; int *flags; int *compl; char_u **compl_arg; { char_u *p; if (len == 0) { EMSG(_("E175: No attribute specified")); return FAIL; } /* First, try the simple attributes (no arguments) */ if (STRNICMP(attr, "bang", len) == 0) *argt |= BANG; else if (STRNICMP(attr, "buffer", len) == 0) *flags |= UC_BUFFER; else if (STRNICMP(attr, "register", len) == 0) *argt |= REGSTR; else if (STRNICMP(attr, "bar", len) == 0) *argt |= TRLBAR; else { int i; char_u *val = NULL; size_t vallen = 0; size_t attrlen = len; /* Look for the attribute name - which is the part before any '=' */ for (i = 0; i < (int)len; ++i) { if (attr[i] == '=') { val = &attr[i + 1]; vallen = len - i - 1; attrlen = i; break; } } if (STRNICMP(attr, "nargs", attrlen) == 0) { if (vallen == 1) { if (*val == '0') /* Do nothing - this is the default */; else if (*val == '1') *argt |= (EXTRA | NOSPC | NEEDARG); else if (*val == '*') *argt |= EXTRA; else if (*val == '?') *argt |= (EXTRA | NOSPC); else if (*val == '+') *argt |= (EXTRA | NEEDARG); else goto wrong_nargs; } else { wrong_nargs: EMSG(_("E176: Invalid number of arguments")); return FAIL; } } else if (STRNICMP(attr, "range", attrlen) == 0) { *argt |= RANGE; if (vallen == 1 && *val == '%') *argt |= DFLALL; else if (val != NULL) { p = val; if (*def >= 0) { two_count: EMSG(_("E177: Count cannot be specified twice")); return FAIL; } *def = getdigits(&p); *argt |= (ZEROR | NOTADR); if (p != val + vallen) { invalid_count: EMSG(_("E178: Invalid default value for count")); return FAIL; } } } else if (STRNICMP(attr, "count", attrlen) == 0) { *argt |= (COUNT | ZEROR | NOTADR); if (val != NULL) { p = val; if (*def >= 0) goto two_count; *def = getdigits(&p); if (p != val + vallen) goto invalid_count; } if (*def < 0) *def = 0; } else if (STRNICMP(attr, "complete", attrlen) == 0) { char_u *arg = NULL; size_t arglen = 0; if (val == NULL) { EMSG(_("E179: argument required for complete")); return FAIL; } /* Look for any argument part - which is the part after any ',' */ for (i = 0; i < (int)vallen; ++i) { if (val[i] == ',') { arg = &val[i + 1]; arglen = vallen - i - 1; vallen = i; break; } } for (i = 0; command_complete[i].expand != 0; ++i) { if (STRLEN(command_complete[i].name) == vallen && STRNCMP(val, command_complete[i].name, vallen) == 0) { *compl = command_complete[i].expand; if (command_complete[i].expand == EXPAND_BUFFERS) *argt |= BUFNAME; else if (command_complete[i].expand == EXPAND_DIRECTORIES || command_complete[i].expand == EXPAND_FILES) *argt |= XFILE; break; } } if (command_complete[i].expand == 0) { EMSG2(_("E180: Invalid complete value: %s"), val); return FAIL; } if (*compl == EXPAND_USER_DEFINED && arg == NULL) { EMSG(_("E467: Custom completion requires a function argument")); return FAIL; } if (*compl != EXPAND_USER_DEFINED && arg != NULL) { EMSG(_("E468: Completion argument only allowed for custom completion")); return FAIL; } if (arg != NULL) *compl_arg = vim_strnsave(arg, (int)arglen); } else { char_u ch = attr[len]; attr[len] = '\0'; EMSG2(_("E181: Invalid attribute: %s"), attr); attr[len] = ch; return FAIL; } } return OK; } static void ex_command(eap) exarg_T *eap; { char_u *name; char_u *end; char_u *p; long argt = 0; long def = -1; int flags = 0; int compl = EXPAND_NOTHING; char_u *compl_arg = NULL; int has_attr = (eap->arg[0] == '-'); p = eap->arg; /* Check for attributes */ while (*p == '-') { ++p; end = skiptowhite(p); if (uc_scan_attr(p, end - p, &argt, &def, &flags, &compl, &compl_arg) == FAIL) return; p = skipwhite(end); } /* Get the name (if any) and skip to the following argument */ name = p; if (ASCII_ISALPHA(*p)) while (ASCII_ISALNUM(*p)) ++p; if (!ends_excmd(*p) && !vim_iswhite(*p)) { EMSG(_("E182: Invalid command name")); return; } end = p; /* If there is nothing after the name, and no attributes were specified, * we are listing commands */ p = skipwhite(end); if (!has_attr && ends_excmd(*p)) { uc_list(name, end - name); } else if (!ASCII_ISUPPER(*name)) { EMSG(_("E183: User defined commands must start with an uppercase letter")); return; } else uc_add_command(name, end - name, p, argt, def, flags, compl, compl_arg, eap->forceit); } /* * ":comclear" */ /*ARGSUSED*/ /* * Clear all user commands, global and for current buffer. */ static void ex_comclear(eap) exarg_T *eap; { uc_clear(&ucmds); uc_clear(&curbuf->b_ucmds); } /* * Clear all user commands for "gap". */ void uc_clear(gap) garray_T *gap; { int i; ucmd_T *cmd; for (i = 0; i < gap->ga_len; ++i) { cmd = USER_CMD_GA(gap, i); vim_free(cmd->uc_name); vim_free(cmd->uc_rep); vim_free(cmd->uc_compl_arg); } ga_clear(gap); } static void ex_delcommand(eap) exarg_T *eap; { int i = 0; ucmd_T *cmd; int cmp = -1; garray_T *gap; gap = &curbuf->b_ucmds; for (;;) { cmd = USER_CMD_GA(gap, 0); for (i = 0; i < gap->ga_len; ++i) { cmp = STRCMP(eap->arg, cmd->uc_name); if (cmp <= 0) break; ++cmd; } if (gap == &ucmds || cmp == 0) break; gap = &ucmds; } if (cmp != 0) { EMSG2(_("E184: No such user-defined command: %s"), eap->arg); return; } vim_free(cmd->uc_name); vim_free(cmd->uc_rep); vim_free(cmd->uc_compl_arg); --gap->ga_len; ++gap->ga_room; if (i < gap->ga_len) mch_memmove(cmd, cmd + 1, (gap->ga_len - i) * sizeof(ucmd_T)); } static char_u * uc_split_args(arg, lenp) char_u *arg; size_t *lenp; { char_u *buf; char_u *p; char_u *q; int len; /* Precalculate length */ p = arg; len = 2; /* Initial and final quotes */ while (*p) { if (p[0] == '\\' && vim_iswhite(p[1])) { len += 1; p += 2; } else if (*p == '\\' || *p == '"') { len += 2; p += 1; } else if (vim_iswhite(*p)) { p = skipwhite(p); if (*p == NUL) break; len += 3; /* "," */ } else { ++len; ++p; } } buf = alloc(len + 1); if (buf == NULL) { *lenp = 0; return buf; } p = arg; q = buf; *q++ = '"'; while (*p) { if (p[0] == '\\' && vim_iswhite(p[1])) { *q++ = p[1]; p += 2; } else if (*p == '\\' || *p == '"') { *q++ = '\\'; *q++ = *p++; } else if (vim_iswhite(*p)) { p = skipwhite(p); if (*p == NUL) break; *q++ = '"'; *q++ = ','; *q++ = '"'; } else { *q++ = *p++; } } *q++ = '"'; *q = 0; *lenp = len; return buf; } /* * Check for a <> code in a user command. * "code" points to the '<'. "len" the length of the <> (inclusive). * "buf" is where the result is to be added. * "split_buf" points to a buffer used for splitting, caller should free it. * "split_len" is the length of what "split_buf" contains. * Returns the length of the replacement, which has been added to "buf". * Returns -1 if there was no match, and only the "<" has been copied. */ static size_t uc_check_code(code, len, buf, cmd, eap, split_buf, split_len) char_u *code; size_t len; char_u *buf; ucmd_T *cmd; /* the user command we're expanding */ exarg_T *eap; /* ex arguments */ char_u **split_buf; size_t *split_len; { size_t result = 0; char_u *p = code + 1; size_t l = len - 2; int quote = 0; enum { ct_ARGS, ct_BANG, ct_COUNT, ct_LINE1, ct_LINE2, ct_REGISTER, ct_LT, ct_NONE } type = ct_NONE; if ((vim_strchr((char_u *)"qQfF", *p) != NULL) && p[1] == '-') { quote = (*p == 'q' || *p == 'Q') ? 1 : 2; p += 2; l -= 2; } if (STRNICMP(p, "args", l) == 0) type = ct_ARGS; else if (STRNICMP(p, "bang", l) == 0) type = ct_BANG; else if (STRNICMP(p, "count", l) == 0) type = ct_COUNT; else if (STRNICMP(p, "line1", l) == 0) type = ct_LINE1; else if (STRNICMP(p, "line2", l) == 0) type = ct_LINE2; else if (STRNICMP(p, "lt", l) == 0) type = ct_LT; else if (STRNICMP(p, "register", l) == 0) type = ct_REGISTER; switch (type) { case ct_ARGS: /* Simple case first */ if (*eap->arg == NUL) { if (quote == 1) { result = 2; if (buf != NULL) STRCPY(buf, "''"); } else result = 0; break; } /* When specified there is a single argument don't split it. * Works for ":Cmd %" when % is "a b c". */ if ((eap->argt & NOSPC) && quote == 2) quote = 1; switch (quote) { case 0: /* No quoting, no splitting */ result = STRLEN(eap->arg); if (buf != NULL) STRCPY(buf, eap->arg); break; case 1: /* Quote, but don't split */ result = STRLEN(eap->arg) + 2; for (p = eap->arg; *p; ++p) { if (*p == '\\' || *p == '"') ++result; } if (buf != NULL) { *buf++ = '"'; for (p = eap->arg; *p; ++p) { if (*p == '\\' || *p == '"') *buf++ = '\\'; *buf++ = *p; } *buf = '"'; } break; case 2: /* Quote and split */ /* This is hard, so only do it once, and cache the result */ if (*split_buf == NULL) *split_buf = uc_split_args(eap->arg, split_len); result = *split_len; if (buf != NULL && result != 0) STRCPY(buf, *split_buf); break; } break; case ct_BANG: result = eap->forceit ? 1 : 0; if (quote) result += 2; if (buf != NULL) { if (quote) *buf++ = '"'; if (eap->forceit) *buf++ = '!'; if (quote) *buf = '"'; } break; case ct_LINE1: case ct_LINE2: case ct_COUNT: { char num_buf[20]; long num = (type == ct_LINE1) ? eap->line1 : (type == ct_LINE2) ? eap->line2 : (eap->addr_count > 0) ? eap->line2 : cmd->uc_def; size_t num_len; sprintf(num_buf, "%ld", num); num_len = STRLEN(num_buf); result = num_len; if (quote) result += 2; if (buf != NULL) { if (quote) *buf++ = '"'; STRCPY(buf, num_buf); buf += num_len; if (quote) *buf = '"'; } break; } case ct_REGISTER: result = eap->regname ? 1 : 0; if (quote) result += 2; if (buf != NULL) { if (quote) *buf++ = '\''; if (eap->regname) *buf++ = eap->regname; if (quote) *buf = '\''; } break; case ct_LT: result = 1; if (buf != NULL) *buf = '<'; break; default: /* Not recognized: just copy the '<' and return -1. */ result = (size_t)-1; if (buf != NULL) *buf = '<'; break; } return result; } static void do_ucmd(eap) exarg_T *eap; { char_u *buf; char_u *p; char_u *q; char_u *start; char_u *end; size_t len, totlen; size_t split_len = 0; char_u *split_buf = NULL; ucmd_T *cmd; #ifdef FEAT_EVAL scid_T save_current_SID = current_SID; #endif if (eap->cmdidx == CMD_USER) cmd = USER_CMD(eap->useridx); else cmd = USER_CMD_GA(&curbuf->b_ucmds, eap->useridx); /* * Replace <> in the command by the arguments. */ buf = NULL; for (;;) { p = cmd->uc_rep; q = buf; totlen = 0; while ((start = vim_strchr(p, '<')) != NULL && (end = vim_strchr(start + 1, '>')) != NULL) { /* Include the '>' */ ++end; /* Take everything up to the '<' */ len = start - p; if (buf == NULL) totlen += len; else { mch_memmove(q, p, len); q += len; } len = uc_check_code(start, end - start, q, cmd, eap, &split_buf, &split_len); if (len == (size_t)-1) { /* no match, continue after '<' */ p = start + 1; len = 1; } else p = end; if (buf == NULL) totlen += len; else q += len; } if (buf != NULL) /* second time here, finished */ { STRCPY(q, p); break; } totlen += STRLEN(p); /* Add on the trailing characters */ buf = alloc((unsigned)(totlen + 1)); if (buf == NULL) { vim_free(split_buf); return; } } #ifdef FEAT_EVAL current_SID = cmd->uc_scriptID; #endif (void)do_cmdline(buf, eap->getline, eap->cookie, DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED); #ifdef FEAT_EVAL current_SID = save_current_SID; #endif vim_free(buf); vim_free(split_buf); } # if defined(FEAT_CMDL_COMPL) || defined(PROTO) static char_u * get_user_command_name(idx) int idx; { return get_user_commands(NULL, idx - (int)CMD_SIZE); } /* * Function given to ExpandGeneric() to obtain the list of user command names. */ /*ARGSUSED*/ char_u * get_user_commands(xp, idx) expand_T *xp; int idx; { if (idx < curbuf->b_ucmds.ga_len) return USER_CMD_GA(&curbuf->b_ucmds, idx)->uc_name; idx -= curbuf->b_ucmds.ga_len; if (idx < ucmds.ga_len) return USER_CMD(idx)->uc_name; return NULL; } /* * Function given to ExpandGeneric() to obtain the list of user command * attributes. */ /*ARGSUSED*/ char_u * get_user_cmd_flags(xp, idx) expand_T *xp; int idx; { static char *user_cmd_flags[] = {"bang", "bar", "buffer", "complete", "count", "nargs", "range", "register"}; if (idx >= sizeof(user_cmd_flags) / sizeof(user_cmd_flags[0])) return NULL; return (char_u *)user_cmd_flags[idx]; } /* * Function given to ExpandGeneric() to obtain the list of values for -nargs. */ /*ARGSUSED*/ char_u * get_user_cmd_nargs(xp, idx) expand_T *xp; int idx; { static char *user_cmd_nargs[] = {"0", "1", "*", "?", "+"}; if (idx >= sizeof(user_cmd_nargs) / sizeof(user_cmd_nargs[0])) return NULL; return (char_u *)user_cmd_nargs[idx]; } /* * Function given to ExpandGeneric() to obtain the list of values for -complete. */ /*ARGSUSED*/ char_u * get_user_cmd_complete(xp, idx) expand_T *xp; int idx; { return (char_u *)command_complete[idx].name; } # endif /* FEAT_CMDL_COMPL */ #endif /* FEAT_USR_CMDS */ static void ex_colorscheme(eap) exarg_T *eap; { if (load_colors(eap->arg) == FAIL) EMSG2(_("E185: Cannot find color scheme %s"), eap->arg); } static void ex_highlight(eap) exarg_T *eap; { if (*eap->arg == NUL && eap->cmd[2] == '!') MSG(_("Greetings, Vim user!")); do_highlight(eap->arg, eap->forceit, FALSE); } /* * Call this function if we thought we were going to exit, but we won't * (because of an error). May need to restore the terminal mode. */ void not_exiting() { exiting = FALSE; settmode(TMODE_RAW); } /* * ":quit": quit current window, quit Vim if closed the last window. */ static void ex_quit(eap) exarg_T *eap; { #ifdef FEAT_CMDWIN if (cmdwin_type != 0) { cmdwin_result = Ctrl_C; return; } #endif #ifdef FEAT_NETBEANS_INTG netbeansForcedQuit = eap->forceit; #endif /* * If there are more files or windows we won't exit. */ if (check_more(FALSE, eap->forceit) == OK && only_one_window()) exiting = TRUE; if ((!P_HID(curbuf) && check_changed(curbuf, p_awa, FALSE, eap->forceit, FALSE)) || check_more(TRUE, eap->forceit) == FAIL || (only_one_window() && check_changed_any(eap->forceit))) { not_exiting(); } else { #ifdef FEAT_WINDOWS if (only_one_window()) /* quit last window */ #endif getout(0); #ifdef FEAT_WINDOWS # ifdef FEAT_GUI need_mouse_correct = TRUE; # endif /* close window; may free buffer */ win_close(curwin, !P_HID(curwin->w_buffer) || eap->forceit); #endif } } /* * ":cquit". */ /*ARGSUSED*/ static void ex_cquit(eap) exarg_T *eap; { getout(1); /* this does not always pass on the exit code to the Manx compiler. why? */ } /* * ":qall": try to quit all windows */ static void ex_quit_all(eap) exarg_T *eap; { # ifdef FEAT_CMDWIN if (cmdwin_type != 0) { if (eap->forceit) cmdwin_result = K_XF1; /* ex_window() takes care of this */ else cmdwin_result = K_XF2; return; } # endif exiting = TRUE; if (eap->forceit || !check_changed_any(FALSE)) getout(0); not_exiting(); } #ifdef FEAT_WINDOWS /* * ":close": close current window, unless it is the last one */ static void ex_close(eap) exarg_T *eap; { # ifdef FEAT_CMDWIN if (cmdwin_type != 0) cmdwin_result = K_IGNORE; else # endif ex_win_close(eap, curwin); } static void ex_win_close(eap, win) exarg_T *eap; win_T *win; { int need_hide; buf_T *buf = win->w_buffer; need_hide = (bufIsChanged(buf) && buf->b_nwindows <= 1); if (need_hide && !P_HID(buf) && !eap->forceit) { #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) if ((p_confirm || cmdmod.confirm) && p_write) { dialog_changed(buf, FALSE); if (buf_valid(buf) && bufIsChanged(buf)) return; need_hide = FALSE; } else #endif { EMSG(_(e_nowrtmsg)); return; } } #ifdef FEAT_GUI need_mouse_correct = TRUE; #endif /* free buffer when not hiding it or when it's a scratch buffer */ win_close(win, !need_hide && !P_HID(buf)); } #ifdef FEAT_QUICKFIX /* * ":pclose": Close any preview window. */ static void ex_pclose(eap) exarg_T *eap; { win_T *win; for (win = firstwin; win != NULL; win = win->w_next) if (win->w_p_pvw) { ex_win_close(eap, win); break; } } #endif /* * ":only". */ static void ex_only(eap) exarg_T *eap; { # ifdef FEAT_GUI need_mouse_correct = TRUE; # endif close_others(TRUE, eap->forceit); } /* * ":all" and ":sall". */ static void ex_all(eap) exarg_T *eap; { if (eap->addr_count == 0) eap->line2 = 9999; do_arg_all((int)eap->line2, eap->forceit); } #endif /* FEAT_WINDOWS */ static void ex_hide(eap) exarg_T *eap; { if (*eap->arg != NUL && check_nextcmd(eap->arg) == NULL) eap->errmsg = e_invarg; else { /* ":hide" or ":hide | cmd": hide current window */ eap->nextcmd = check_nextcmd(eap->arg); #ifdef FEAT_WINDOWS if (!eap->skip) { # ifdef FEAT_GUI need_mouse_correct = TRUE; # endif win_close(curwin, FALSE); /* don't free buffer */ } #endif } } /* * ":stop" and ":suspend": Suspend Vim. */ static void ex_stop(eap) exarg_T *eap; { /* * Disallow suspending for "rvim". */ if (!check_restricted() #ifdef WIN3264 /* * Check if external commands are allowed now. */ && can_end_termcap_mode(TRUE) #endif ) { if (!eap->forceit) autowrite_all(); windgoto((int)Rows - 1, 0); out_char('\n'); out_flush(); stoptermcap(); out_flush(); /* needed for SUN to restore xterm buffer */ #ifdef FEAT_TITLE mch_restore_title(3); /* restore window titles */ #endif ui_suspend(); /* call machine specific function */ #ifdef FEAT_TITLE maketitle(); resettitle(); /* force updating the title */ #endif starttermcap(); scroll_start(); /* scroll screen before redrawing */ redraw_later_clear(); shell_resized(); /* may have resized window */ } } /* * ":exit", ":xit" and ":wq": Write file and exit Vim. */ static void ex_exit(eap) exarg_T *eap; { #ifdef FEAT_CMDWIN if (cmdwin_type != 0) { cmdwin_result = Ctrl_C; return; } #endif /* * if more files or windows we won't exit */ if (check_more(FALSE, eap->forceit) == OK && only_one_window()) exiting = TRUE; if ( ((eap->cmdidx == CMD_wq || curbufIsChanged()) && do_write(eap) == FAIL) || check_more(TRUE, eap->forceit) == FAIL || (only_one_window() && check_changed_any(eap->forceit))) { not_exiting(); } else { #ifdef FEAT_WINDOWS if (only_one_window()) /* quit last window, exit Vim */ #endif getout(0); #ifdef FEAT_WINDOWS # ifdef FEAT_GUI need_mouse_correct = TRUE; # endif /* quit current window, may free buffer */ win_close(curwin, !P_HID(curwin->w_buffer)); #endif } } /* * ":print", ":list", ":number". */ static void ex_print(eap) exarg_T *eap; { int save_list = 0; /* init for GCC */ if (eap->cmdidx == CMD_list) { save_list = curwin->w_p_list; curwin->w_p_list = 1; } for ( ;!got_int; ui_breakcheck()) { print_line(eap->line1, (eap->cmdidx == CMD_number || eap->cmdidx == CMD_pound)); if (++eap->line1 > eap->line2) break; out_flush(); /* show one line at a time */ } setpcmark(); /* put cursor at last line */ curwin->w_cursor.lnum = eap->line2; beginline(BL_SOL | BL_FIX); ex_no_reprint = TRUE; if (eap->cmdidx == CMD_list) curwin->w_p_list = save_list; } #ifdef FEAT_BYTEOFF static void ex_goto(eap) exarg_T *eap; { goto_byte(eap->line2); } #endif /* * ":shell". */ /*ARGSUSED*/ static void ex_shell(eap) exarg_T *eap; { do_shell(NULL, 0); } #if (defined(FEAT_WINDOWS) && defined(HAVE_DROP_FILE)) || defined(PROTO) /* * Handle a file drop. The code is here because a drop is *nearly* like an * :args command, but not quite (we have a list of exact filenames, so we * don't want to (a) parse a command line, or (b) expand wildcards. So the * code is very similar to :args and hence needs access to a lot of the static * functions in this file. * * The list should be allocated using alloc(), as should each item in the * list. This function takes over responsibility for freeing the list. * * XXX The list is made into the arggument list. This is freed using * FreeWild(), which does a series of vim_free() calls, unless the two defines * __EMX__ and __ALWAYS_HAS_TRAILING_NUL_POINTER are set. In this case, a * routine _fnexplodefree() is used. This may cause problems, but as the drop * file functionality is (currently) not in EMX this is not presently a * problem. */ void handle_drop(filec, filev, split) int filec; /* the number of files dropped */ char_u **filev; /* the list of files dropped */ int split; /* force splitting the window */ { exarg_T ea; #ifdef FEAT_CMDWIN if (cmdwin_type != 0) return; #endif /* Check whether the current buffer is changed. If so, we will need * to split the current window or data could be lost. * We don't need to check if the 'hidden' option is set, as in this * case the buffer won't be lost. */ if (!P_HID(curbuf) && !split) { ++emsg_off; split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE); --emsg_off; } if (split) { if (win_split(0, 0) == FAIL) return; # ifdef FEAT_SCROLLBIND curwin->w_p_scb = FALSE; # endif /* When splitting the window, create a new alist. Otherwise the * existing one is overwritten. */ alist_unlink(curwin->w_alist); alist_new(); } /* * Set up the new argument list. */ alist_set(ALIST(curwin), filec, filev, FALSE); /* * Move to the first file. */ /* Fake up a minimal "next" command for do_argfile() */ ea.cmd = (char_u *)"next"; ea.forceit = FALSE; ea.do_ecmd_cmd = NULL; ea.do_ecmd_lnum = 0; ea.force_ff = 0; # ifdef FEAT_MBYTE ea.force_enc = 0; # endif do_argfile(&ea, 0); /* do_ecmd() may set need_start_insertmode, but since we never left Insert * mode that is not needed here. */ need_start_insertmode = FALSE; } #endif static void alist_clear __ARGS((alist_T *al)); /* * Clear an argument list: free all file names and reset it to zero entries. */ static void alist_clear(al) alist_T *al; { while (--al->al_ga.ga_len >= 0) vim_free(AARGLIST(al)[al->al_ga.ga_len].ae_fname); ga_clear(&al->al_ga); } /* * Init an argument list. */ void alist_init(al) alist_T *al; { ga_init2(&al->al_ga, (int)sizeof(aentry_T), 5); } #if defined(FEAT_WINDOWS) || defined(PROTO) /* * Remove a reference from an argument list. * Ignored when the argument list is the global one. * If the argument list is no longer used by any window, free it. */ void alist_unlink(al) alist_T *al; { if (al != &global_alist && --al->al_refcount <= 0) { alist_clear(al); vim_free(al); } } # if defined(FEAT_LISTCMDS) || defined(HAVE_DROP_FILE) || defined(PROTO) /* * Create a new argument list and use it for the current window. */ void alist_new() { curwin->w_alist = (alist_T *)alloc((unsigned)sizeof(alist_T)); if (curwin->w_alist == NULL) { curwin->w_alist = &global_alist; ++global_alist.al_refcount; } else { curwin->w_alist->al_refcount = 1; alist_init(curwin->w_alist); } } # endif #endif #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) || defined(PROTO) /* * Expand the file names in the global argument list. */ void alist_expand() { char_u **old_arg_files; char_u **new_arg_files; int new_arg_file_count; char_u *save_p_su = p_su; int i; /* Don't use 'suffixes' here. This should work like the shell did the * expansion. Also, the vimrc file isn't read yet, thus the user * can't set the options. */ p_su = empty_option; old_arg_files = (char_u **)alloc((unsigned)(sizeof(char_u *) * GARGCOUNT)); if (old_arg_files != NULL) { for (i = 0; i < GARGCOUNT; ++i) old_arg_files[i] = GARGLIST[i].ae_fname; if (expand_wildcards(GARGCOUNT, old_arg_files, &new_arg_file_count, &new_arg_files, EW_FILE|EW_NOTFOUND|EW_ADDSLASH) == OK && new_arg_file_count > 0) { alist_set(&global_alist, new_arg_file_count, new_arg_files, TRUE); } vim_free(old_arg_files); } p_su = save_p_su; } #endif /* * Set the argument list for the current window. * Takes over the allocated files[] and the allocated fnames in it. */ void alist_set(al, count, files, use_curbuf) alist_T *al; int count; char_u **files; int use_curbuf; { int i; alist_clear(al); if (ga_grow(&al->al_ga, count) == OK) { for (i = 0; i < count; ++i) alist_add(al, files[i], use_curbuf ? 2 : 1); vim_free(files); } else FreeWild(count, files); #ifdef FEAT_WINDOWS if (al == &global_alist) #endif arg_had_last = FALSE; } /* * Add file "fname" to argument list "al". * "fname" must have been allocated and "al" must have been checked for room. */ void alist_add(al, fname, set_fnum) alist_T *al; char_u *fname; int set_fnum; /* 1: set buffer number; 2: re-use curbuf */ { if (fname == NULL) /* don't add NULL file names */ return; #ifdef BACKSLASH_IN_FILENAME slash_adjust(fname); #endif AARGLIST(al)[al->al_ga.ga_len].ae_fname = fname; if (set_fnum > 0) AARGLIST(al)[al->al_ga.ga_len].ae_fnum = buflist_add(fname, BLN_LISTED | (set_fnum == 2 ? BLN_CURBUF : 0)); ++al->al_ga.ga_len; --al->al_ga.ga_room; } #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) /* * Adjust slashes in file names. Called after 'shellslash' was set. */ void alist_slash_adjust() { int i; # ifdef FEAT_WINDOWS win_T *wp; # endif for (i = 0; i < GARGCOUNT; ++i) if (GARGLIST[i].ae_fname != NULL) slash_adjust(GARGLIST[i].ae_fname); # ifdef FEAT_WINDOWS for (wp = firstwin; wp != NULL; wp = wp->w_next) if (wp->w_alist != &global_alist) for (i = 0; i < WARGCOUNT(wp); ++i) if (WARGLIST(wp)[i].ae_fname != NULL) slash_adjust(WARGLIST(wp)[i].ae_fname); # endif } #endif /* * ":preserve". */ /*ARGSUSED*/ static void ex_preserve(eap) exarg_T *eap; { ml_preserve(curbuf, TRUE); } /* * ":recover". */ static void ex_recover(eap) exarg_T *eap; { /* Set recoverymode right away to avoid the ATTENTION prompt. */ recoverymode = TRUE; if (!check_changed(curbuf, p_awa, TRUE, eap->forceit, FALSE) && (*eap->arg == NUL || setfname(eap->arg, NULL, TRUE) == OK)) ml_recover(); recoverymode = FALSE; } /* * Command modifier used in a wrong way. */ static void ex_wrongmodifier(eap) exarg_T *eap; { eap->errmsg = e_invcmd; } #ifdef FEAT_WINDOWS /* * :sview [+command] file split window with new file, read-only * :split [[+command] file] split window with current or new file * :vsplit [[+command] file] split window vertically with current or new file * :new [[+command] file] split window with no or new file * :vnew [[+command] file] split vertically window with no or new file * :sfind [+command] file split window with file in 'path' */ void ex_splitview(eap) exarg_T *eap; { win_T *old_curwin; #if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE) char_u *fname = NULL; #endif #ifndef FEAT_VERTSPLIT if (eap->cmdidx == CMD_vsplit || eap->cmdidx == CMD_vnew) { ex_ni(eap); return; } #endif old_curwin = curwin; #ifdef FEAT_GUI need_mouse_correct = TRUE; #endif #ifdef FEAT_QUICKFIX /* A ":split" in the quickfix window works like ":new". Don't want two * quickfix windows. */ if (bt_quickfix(curbuf)) { if (eap->cmdidx == CMD_split) eap->cmdidx = CMD_new; # ifdef FEAT_VERTSPLIT if (eap->cmdidx == CMD_vsplit) eap->cmdidx = CMD_vnew; # endif } #endif #ifdef FEAT_SEARCHPATH if (eap->cmdidx == CMD_sfind) { fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), FNAME_MESS, TRUE, curbuf->b_ffname); if (fname == NULL) goto theend; eap->arg = fname; } # ifdef FEAT_BROWSE else # endif #endif #ifdef FEAT_BROWSE if (cmdmod.browse # ifdef FEAT_VERTSPLIT && eap->cmdidx != CMD_vnew #endif && eap->cmdidx != CMD_new) { fname = do_browse(FALSE, (char_u *)_("Edit File in new window"), eap->arg, NULL, NULL, NULL, curbuf); if (fname == NULL) goto theend; eap->arg = fname; } #endif if (win_split(eap->addr_count > 0 ? (int)eap->line2 : 0, *eap->cmd == 'v' ? WSP_VERT : 0) != FAIL) { #ifdef FEAT_SCROLLBIND /* Reset 'scrollbind' when editing another file, but keep it when * doing ":split" without arguments. */ if (*eap->arg != NUL #ifdef FEAT_BROWSE || cmdmod.browse #endif ) curwin->w_p_scb = FALSE; else do_check_scrollbind(FALSE); #endif do_exedit(eap, old_curwin); } #if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE) theend: vim_free(fname); #endif } #endif /* * ":mode": Set screen mode. * If no argument given, just get the screen size and redraw. */ static void ex_mode(eap) exarg_T *eap; { if (*eap->arg == NUL) shell_resized(); else mch_screenmode(eap->arg); } #ifdef FEAT_WINDOWS /* * ":resize". * set, increment or decrement current window height */ static void ex_resize(eap) exarg_T *eap; { int n; #ifdef FEAT_GUI need_mouse_correct = TRUE; #endif n = atol((char *)eap->arg); #ifdef FEAT_VERTSPLIT if (cmdmod.split & WSP_VERT) { if (*eap->arg == '-' || *eap->arg == '+') n += W_WIDTH(curwin); else if (n == 0) /* default is very wide */ n = 9999; win_setwidth((int)n); } else #endif { if (*eap->arg == '-' || *eap->arg == '+') n += curwin->w_height; else if (n == 0) /* default is very high */ n = 9999; win_setheight((int)n); } } #endif /* * ":find [+command] <file>" command. */ static void ex_find(eap) exarg_T *eap; { #ifdef FEAT_SEARCHPATH char_u *fname; int count; fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), FNAME_MESS, TRUE, curbuf->b_ffname); if (eap->addr_count > 0) { /* Repeat finding the file "count" times. This matters when it * appears several times in the path. */ count = eap->line2; while (fname != NULL && --count > 0) { vim_free(fname); fname = find_file_in_path(NULL, 0, FNAME_MESS, FALSE, curbuf->b_ffname); } } if (fname != NULL) { eap->arg = fname; #endif do_exedit(eap, NULL); #ifdef FEAT_SEARCHPATH vim_free(fname); } #endif } /* * ":edit", ":badd". */ static void ex_edit(eap) exarg_T *eap; { do_exedit(eap, NULL); } /* * ":edit <file>" command and alikes. */ /*ARGSUSED*/ void do_exedit(eap, old_curwin) exarg_T *eap; win_T *old_curwin; /* curwin before doing a split or NULL */ { int n; #ifdef FEAT_WINDOWS int need_hide; #endif /* * ":vi" command ends Ex mode. */ if (exmode_active && (eap->cmdidx == CMD_visual || eap->cmdidx == CMD_view)) { exmode_active = FALSE; if (*eap->arg == NUL) return; } if ((eap->cmdidx == CMD_new #ifdef FEAT_VERTSPLIT || eap->cmdidx == CMD_vnew #endif ) && *eap->arg == NUL) { /* ":new" without argument: edit an new empty buffer */ setpcmark(); (void)do_ecmd(0, NULL, NULL, eap, ECMD_ONE, ECMD_HIDE + (eap->forceit ? ECMD_FORCEIT : 0)); } else if ((eap->cmdidx != CMD_split #ifdef FEAT_VERTSPLIT && eap->cmdidx != CMD_vsplit #endif ) || *eap->arg != NUL #ifdef FEAT_BROWSE || cmdmod.browse #endif ) { n = readonlymode; if (eap->cmdidx == CMD_view || eap->cmdidx == CMD_sview) readonlymode = TRUE; else if (eap->cmdidx == CMD_enew) readonlymode = FALSE; /* 'readonly' doesn't make sense in an empty buffer */ setpcmark(); if (do_ecmd(0, (eap->cmdidx == CMD_enew ? NULL : eap->arg), NULL, eap, /* ":edit" goes to first line if Vi compatible */ (*eap->arg == NUL && eap->do_ecmd_lnum == 0 && vim_strchr(p_cpo, CPO_GOTO1) != NULL) ? ECMD_ONE : eap->do_ecmd_lnum, (P_HID(curbuf) ? ECMD_HIDE : 0) + (eap->forceit ? ECMD_FORCEIT : 0) #ifdef FEAT_LISTCMDS + (eap->cmdidx == CMD_badd ? ECMD_ADDBUF : 0 ) #endif ) == FAIL) { /* Editing the file failed. If the window was split, close it. */ #ifdef FEAT_WINDOWS if (old_curwin != NULL) { need_hide = (curbufIsChanged() && curbuf->b_nwindows <= 1); if (!need_hide || P_HID(curbuf)) { # ifdef FEAT_GUI need_mouse_correct = TRUE; # endif win_close(curwin, !need_hide && !P_HID(curbuf)); } } #endif } else if (readonlymode && curbuf->b_nwindows == 1) { /* When editing an already visited buffer, 'readonly' won't be set * but the previous value is kept. With ":view" and ":sview" we * want the file to be readonly, except when another window is * editing the same buffer. */ curbuf->b_p_ro = TRUE; } readonlymode = n; } else { if (eap->do_ecmd_cmd != NULL) do_cmdline_cmd(eap->do_ecmd_cmd); #ifdef FEAT_TITLE n = curwin->w_arg_idx_invalid; #endif check_arg_idx(curwin); #ifdef FEAT_TITLE if (n != curwin->w_arg_idx_invalid) maketitle(); #endif } #ifdef FEAT_WINDOWS /* * if ":split file" worked, set alternate file name in old window to new * file */ if (old_curwin != NULL && *eap->arg != NUL && curwin != old_curwin && win_valid(old_curwin) && old_curwin->w_buffer != curbuf) old_curwin->w_alt_fnum = curbuf->b_fnum; #endif ex_no_reprint = TRUE; } #ifndef FEAT_GUI /* * ":gui" and ":gvim" when there is no GUI. */ static void ex_nogui(eap) exarg_T *eap; { eap->errmsg = e_nogvim; } #endif #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) static void ex_tearoff(eap) exarg_T *eap; { gui_make_tearoff(eap->arg); } #endif #if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)) && defined(FEAT_MENU) static void ex_popup(eap) exarg_T *eap; { gui_make_popup(eap->arg); } #endif /*ARGSUSED*/ static void ex_swapname(eap) exarg_T *eap; { if (curbuf->b_ml.ml_mfp == NULL || curbuf->b_ml.ml_mfp->mf_fname == NULL) MSG(_("No swap file")); else msg(curbuf->b_ml.ml_mfp->mf_fname); } /* * ":syncbind" forces all 'scrollbind' windows to have the same relative * offset. * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>) */ /*ARGSUSED*/ static void ex_syncbind(eap) exarg_T *eap; { #ifdef FEAT_SCROLLBIND win_T *wp; long topline; long y; linenr_T old_linenr = curwin->w_cursor.lnum; setpcmark(); /* * determine max topline */ if (curwin->w_p_scb) { topline = curwin->w_topline; for (wp = firstwin; wp; wp = wp->w_next) { if (wp->w_p_scb && wp->w_buffer) { y = wp->w_buffer->b_ml.ml_line_count - p_so; if (topline > y) topline = y; } } if (topline < 1) topline = 1; } else { topline = 1; } /* * set all scrollbind windows to the same topline */ wp = curwin; for (curwin = firstwin; curwin; curwin = curwin->w_next) { if (curwin->w_p_scb) { y = topline - curwin->w_topline; if (y > 0) scrollup(y, TRUE); else scrolldown(-y, TRUE); curwin->w_scbind_pos = topline; redraw_later(VALID); cursor_correct(); #ifdef FEAT_WINDOWS curwin->w_redr_status = TRUE; #endif } } curwin = wp; if (curwin->w_p_scb) { did_syncbind = TRUE; checkpcmark(); if (old_linenr != curwin->w_cursor.lnum) { char_u ctrl_o[2]; ctrl_o[0] = Ctrl_O; ctrl_o[1] = 0; ins_typebuf(ctrl_o, REMAP_NONE, 0, TRUE, FALSE); } } #endif } static void ex_read(eap) exarg_T *eap; { int i; if (eap->usefilter) /* :r!cmd */ do_bang(1, eap, FALSE, FALSE, TRUE); else { if (u_save(eap->line2, (linenr_T)(eap->line2 + 1)) == FAIL) return; #ifdef FEAT_BROWSE if (cmdmod.browse) { char_u *browseFile; browseFile = do_browse(FALSE, (char_u *)_("Append File"), eap->arg, NULL, NULL, NULL, curbuf); if (browseFile != NULL) { i = readfile(browseFile, NULL, eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); vim_free(browseFile); } else i = OK; } else #endif if (*eap->arg == NUL) { if (check_fname() == FAIL) /* check for no file name */ return; i = readfile(curbuf->b_ffname, curbuf->b_fname, eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); } else { if (vim_strchr(p_cpo, CPO_ALTREAD) != NULL) (void)setaltfname(eap->arg, eap->arg, (linenr_T)1); i = readfile(eap->arg, NULL, eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); } if (i == FAIL) { #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) if (!aborting()) #endif EMSG2(_(e_notopen), eap->arg); } else redraw_curbuf_later(VALID); } } /* * ":cd", ":lcd", ":chdir" and ":lchdir". */ static void ex_cd(eap) exarg_T *eap; { static char_u *prev_dir = NULL; char_u *new_dir; char_u *tofree; new_dir = eap->arg; #if !defined(UNIX) && !defined(VMS) /* for non-UNIX ":cd" means: print current directory */ if (*new_dir == NUL) ex_pwd(NULL); else #endif { /* ":cd -": Change to previous directory */ if (STRCMP(new_dir, "-") == 0) { if (prev_dir == NULL) { EMSG(_("E186: No previous directory")); return; } new_dir = prev_dir; } /* Save current directory for next ":cd -" */ tofree = prev_dir; if (mch_dirname(NameBuff, MAXPATHL) == OK) prev_dir = vim_strsave(NameBuff); else prev_dir = NULL; #if defined(UNIX) || defined(VMS) /* for UNIX ":cd" means: go to home directory */ if (*new_dir == NUL) { /* use NameBuff for home directory name */ # ifdef VMS char_u *p; p = mch_getenv((char_u *)"SYS$LOGIN"); if (p == NULL || *p == NUL) /* empty is the same as not set */ NameBuff[0] = NUL; else STRNCPY(NameBuff, p, MAXPATHL); # else expand_env((char_u *)"$HOME", NameBuff, MAXPATHL); # endif new_dir = NameBuff; } #endif if (new_dir == NULL || vim_chdir(new_dir)) EMSG(_(e_failed)); else { vim_free(curwin->w_localdir); if (eap->cmdidx == CMD_lcd || eap->cmdidx == CMD_lchdir) { /* If still in global directory, need to remember current * directory as global directory. */ if (globaldir == NULL && prev_dir != NULL) globaldir = vim_strsave(prev_dir); /* Remember this local directory for the window. */ if (mch_dirname(NameBuff, MAXPATHL) == OK) curwin->w_localdir = vim_strsave(NameBuff); } else { /* We are now in the global directory, no need to remember its * name. */ vim_free(globaldir); globaldir = NULL; curwin->w_localdir = NULL; } shorten_fnames(TRUE); /* Echo the new current directory if the command was typed. */ if (KeyTyped) ex_pwd(eap); } vim_free(tofree); } } /* * ":pwd". */ /*ARGSUSED*/ static void ex_pwd(eap) exarg_T *eap; { if (mch_dirname(NameBuff, MAXPATHL) == OK) { #ifdef BACKSLASH_IN_FILENAME slash_adjust(NameBuff); #endif msg(NameBuff); } else EMSG(_("E187: Unknown")); } /* * ":=". */ static void ex_equal(eap) exarg_T *eap; { smsg((char_u *)_("line %ld"), (long)eap->line2); } static void ex_sleep(eap) exarg_T *eap; { int n; if (cursor_valid()) { n = W_WINROW(curwin) + curwin->w_wrow - msg_scrolled; if (n >= 0) windgoto((int)n, curwin->w_wcol); } do_sleep(eap->line2 * (*eap->arg == 'm' ? 1L : 1000L)); } /* * Sleep for "msec" milliseconds, but keep checking for a CTRL-C every second. */ void do_sleep(msec) long msec; { long done; cursor_on(); out_flush(); for (done = 0; !got_int && done < msec; done += 1000L) { ui_delay(msec - done > 1000L ? 1000L : msec - done, TRUE); ui_breakcheck(); } } static void do_exmap(eap, isabbrev) exarg_T *eap; int isabbrev; { int mode; char_u *cmdp; cmdp = eap->cmd; mode = get_map_mode(&cmdp, eap->forceit || isabbrev); switch (do_map((*cmdp == 'n') ? 2 : (*cmdp == 'u'), eap->arg, mode, isabbrev)) { case 1: EMSG(_(e_invarg)); break; case 2: EMSG(isabbrev ? _(e_noabbr) : _(e_nomap)); break; } } /* * ":winsize" command (obsolete). */ static void ex_winsize(eap) exarg_T *eap; { int w, h; char_u *arg = eap->arg; char_u *p; w = getdigits(&arg); arg = skipwhite(arg); p = arg; h = getdigits(&arg); if (*p != NUL && *arg == NUL) set_shellsize(w, h, TRUE); else EMSG(_("E465: :winsize requires two number arguments")); } #ifdef FEAT_WINDOWS static void ex_wincmd(eap) exarg_T *eap; { int xchar = NUL; char_u *p; if (*eap->arg == 'g' || *eap->arg == Ctrl_G) { /* CTRL-W g and CTRL-W CTRL-G have an extra command character */ if (eap->arg[1] == NUL) { EMSG(_(e_invarg)); return; } xchar = eap->arg[1]; p = eap->arg + 2; } else p = eap->arg + 1; eap->nextcmd = check_nextcmd(p); p = skipwhite(p); if (*p != NUL && *p != '"' && eap->nextcmd == NULL) EMSG(_(e_invarg)); else do_window(*eap->arg, eap->addr_count > 0 ? eap->line2 : 0L, xchar); } #endif #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) /* * ":winpos". */ static void ex_winpos(eap) exarg_T *eap; { int x, y; char_u *arg = eap->arg; char_u *p; if (*arg == NUL) { # ifdef FEAT_GUI if (gui.in_use && gui_mch_get_winpos(&x, &y) != FAIL) { sprintf((char *)IObuff, _("Window position: X %d, Y %d"), x, y); msg(IObuff); } else # endif EMSG(_("E188: Obtaining window position not implemented for this platform")); } else { x = getdigits(&arg); arg = skipwhite(arg); p = arg; y = getdigits(&arg); if (*p == NUL || *arg != NUL) { EMSG(_("E466: :winpos requires two number arguments")); return; } # ifdef FEAT_GUI if (gui.in_use) gui_mch_set_winpos(x, y); else if (gui.starting) { /* Remember the coordinates for when the window is opened. */ gui_win_x = x; gui_win_y = y; } # ifdef HAVE_TGETENT else # endif # endif # ifdef HAVE_TGETENT if (*T_CWP) term_set_winpos(x, y); # endif } } #endif /* * Handle command that work like operators: ":delete", ":yank", ":>" and ":<". */ static void ex_operators(eap) exarg_T *eap; { oparg_T oa; clear_oparg(&oa); oa.regname = eap->regname; oa.start.lnum = eap->line1; oa.end.lnum = eap->line2; oa.line_count = eap->line2 - eap->line1 + 1; oa.motion_type = MLINE; #ifdef FEAT_VIRTUALEDIT virtual_op = FALSE; #endif if (eap->cmdidx != CMD_yank) /* position cursor for undo */ { setpcmark(); curwin->w_cursor.lnum = eap->line1; beginline(BL_SOL | BL_FIX); } switch (eap->cmdidx) { case CMD_delete: oa.op_type = OP_DELETE; op_delete(&oa); break; case CMD_yank: oa.op_type = OP_YANK; (void)op_yank(&oa, FALSE, TRUE); break; default: /* CMD_rshift or CMD_lshift */ if ((eap->cmdidx == CMD_rshift) #ifdef FEAT_RIGHTLEFT ^ curwin->w_p_rl #endif ) oa.op_type = OP_RSHIFT; else oa.op_type = OP_LSHIFT; op_shift(&oa, FALSE, eap->amount); break; } #ifdef FEAT_VIRTUALEDIT virtual_op = MAYBE; #endif } /* * ":put". */ static void ex_put(eap) exarg_T *eap; { /* ":0put" works like ":1put!". */ if (eap->line2 == 0) { eap->line2 = 1; eap->forceit = TRUE; } curwin->w_cursor.lnum = eap->line2; do_put(eap->regname, eap->forceit ? BACKWARD : FORWARD, 1L, PUT_LINE); } /* * Handle ":copy" and ":move". */ static void ex_copymove(eap) exarg_T *eap; { long n; n = get_address(&eap->arg, FALSE, FALSE); if (eap->arg == NULL) /* error detected */ { eap->nextcmd = NULL; return; } /* * move or copy lines from 'eap->line1'-'eap->line2' to below line 'n' */ if (n == MAXLNUM || n < 0 || n > curbuf->b_ml.ml_line_count) { EMSG(_(e_invaddr)); return; } if (eap->cmdidx == CMD_move) { if (do_move(eap->line1, eap->line2, n) == FAIL) return; } else ex_copy(eap->line1, eap->line2, n); u_clearline(); beginline(BL_SOL | BL_FIX); } /* * ":smagic" and ":snomagic". */ static void ex_submagic(eap) exarg_T *eap; { int magic_save = p_magic; p_magic = (eap->cmdidx == CMD_smagic); do_sub(eap); p_magic = magic_save; } /* * ":join". */ static void ex_join(eap) exarg_T *eap; { curwin->w_cursor.lnum = eap->line1; if (eap->line1 == eap->line2) { if (eap->addr_count >= 2) /* :2,2join does nothing */ return; if (eap->line2 == curbuf->b_ml.ml_line_count) { beep_flush(); return; } ++eap->line2; } do_do_join(eap->line2 - eap->line1 + 1, !eap->forceit); beginline(BL_WHITE | BL_FIX); } /* * ":[addr]@r" or ":[addr]*r": execute register */ static void ex_at(eap) exarg_T *eap; { int c; curwin->w_cursor.lnum = eap->line2; #ifdef USE_ON_FLY_SCROLL dont_scroll = TRUE; /* disallow scrolling here */ #endif /* get the register name. No name means to use the previous one */ c = *eap->arg; if (c == NUL || (c == '*' && *eap->cmd == '*')) c = '@'; /* put the register in mapbuf */ if (do_execreg(c, TRUE, vim_strchr(p_cpo, CPO_EXECBUF) != NULL) == FAIL) beep_flush(); else { int save_efr = exec_from_reg; exec_from_reg = TRUE; /* execute from the mapbuf */ while (vpeekc() == ':') { (void)do_cmdline(NULL, getexline, NULL, DOCMD_NOWAIT|DOCMD_VERBOSE); /* In Ex mode need to quit when the typeahead is exhausted, * otherwise input unexpectedly goes to the typeahead buffer and * getexmodeline() can't get it with inchar(). */ if (exmode_active && stuff_empty() && typebuf.tb_len == 0) break; } exec_from_reg = save_efr; } } /* * ":!". */ static void ex_bang(eap) exarg_T *eap; { do_bang(eap->addr_count, eap, eap->forceit, TRUE, TRUE); } /* * ":undo". */ /*ARGSUSED*/ static void ex_undo(eap) exarg_T *eap; { u_undo(1); } /* * ":redo". */ /*ARGSUSED*/ static void ex_redo(eap) exarg_T *eap; { u_redo(1); } /* * ":redir": start/stop redirection. */ static void ex_redir(eap) exarg_T *eap; { char *mode; char_u *fname; if (STRICMP(eap->arg, "END") == 0) close_redir(); else { if (*eap->arg == '>') { ++eap->arg; if (*eap->arg == '>') { ++eap->arg; mode = "a"; } else mode = "w"; eap->arg = skipwhite(eap->arg); close_redir(); /* Expand environment variables and "~/". */ fname = expand_env_save(eap->arg); if (fname == NULL) return; #ifdef FEAT_BROWSE if (cmdmod.browse) { char_u *browseFile; browseFile = do_browse(TRUE, (char_u *)_("Save Redirection"), fname, NULL, NULL, BROWSE_FILTER_ALL_FILES, curbuf); if (browseFile == NULL) return; /* operation cancelled */ vim_free(fname); fname = browseFile; eap->forceit = TRUE; /* since dialog already asked */ } #endif redir_fd = open_exfile(fname, eap->forceit, mode); vim_free(fname); } #ifdef FEAT_EVAL else if (*eap->arg == '@') { /* redirect to a register a-z (resp. A-Z for appending) */ close_redir(); ++eap->arg; if (ASCII_ISALPHA(*eap->arg) # ifdef FEAT_CLIPBOARD || *eap->arg == '*' # endif || *eap->arg == '"') { redir_reg = *eap->arg; if (islower(redir_reg) # ifdef FEAT_CLIPBOARD || redir_reg == '*' # endif || redir_reg == '"') { /* make register empty */ write_reg_contents(redir_reg, (char_u *)"", -1, FALSE); } } else EMSG(_(e_invarg)); } #endif /* TODO: redirect to a buffer */ /* TODO: redirect to an internal variable */ else EMSG(_(e_invarg)); } } /* * ":redraw": force redraw */ static void ex_redraw(eap) exarg_T *eap; { int r = RedrawingDisabled; int p = p_lz; RedrawingDisabled = 0; p_lz = FALSE; update_screen(eap->forceit ? CLEAR : #ifdef FEAT_VISUAL VIsual_active ? INVERTED : #endif 0); RedrawingDisabled = r; p_lz = p; out_flush(); } static void close_redir() { if (redir_fd != NULL) { fclose(redir_fd); redir_fd = NULL; } #ifdef FEAT_EVAL redir_reg = 0; #endif } #if defined(FEAT_SESSION) && defined(USE_CRNL) # define MKSESSION_NL static int mksession_nl = FALSE; /* use NL only in put_eol() */ #endif /* * ":mkexrc", ":mkvimrc", ":mkview" and ":mksession". */ static void ex_mkrc(eap) exarg_T *eap; { FILE *fd; int failed = FALSE; char_u *fname; #ifdef FEAT_BROWSE char_u *browseFile = NULL; #endif #ifdef FEAT_SESSION int view_session = FALSE; int using_vdir = FALSE; /* using 'viewdir'? */ char_u *viewFile = NULL; unsigned *flagp; #endif if (eap->cmdidx == CMD_mksession || eap->cmdidx == CMD_mkview) { #ifdef FEAT_SESSION view_session = TRUE; #else ex_ni(eap); return; #endif } #ifdef FEAT_SESSION /* ":mkview" or ":mkview 9": generate file name with 'viewdir' */ if (eap->cmdidx == CMD_mkview && (*eap->arg == NUL || (isdigit(*eap->arg) && eap->arg[1] == NUL))) { eap->forceit = TRUE; fname = get_view_file(*eap->arg); if (fname == NULL) return; viewFile = fname; using_vdir = TRUE; } else #endif if (*eap->arg != NUL) fname = eap->arg; else if (eap->cmdidx == CMD_mkvimrc) fname = (char_u *)VIMRC_FILE; #ifdef FEAT_SESSION else if (eap->cmdidx == CMD_mksession) fname = (char_u *)SESSION_FILE; #endif else fname = (char_u *)EXRC_FILE; #ifdef FEAT_BROWSE if (cmdmod.browse) { browseFile = do_browse(TRUE, # ifdef FEAT_SESSION eap->cmdidx == CMD_mkview ? (char_u *)_("Save View") : eap->cmdidx == CMD_mksession ? (char_u *)_("Save Session") : # endif (char_u *)_("Save Setup"), fname, (char_u *)"vim", NULL, BROWSE_FILTER_MACROS, NULL); if (browseFile == NULL) goto theend; fname = browseFile; eap->forceit = TRUE; /* since dialog already asked */ } #endif #if defined(FEAT_SESSION) && defined(vim_mkdir) /* When using 'viewdir' may have to create the directory. */ if (using_vdir && !mch_isdir(p_vdir)) vim_mkdir(p_vdir, 0755); /* ignore errors, open_exfile() will fail */ #endif fd = open_exfile(fname, eap->forceit, WRITEBIN); if (fd != NULL) { #ifdef FEAT_SESSION if (eap->cmdidx == CMD_mkview) flagp = &vop_flags; else flagp = &ssop_flags; #endif #ifdef MKSESSION_NL /* "unix" in 'sessionoptions': use NL line separator */ if (view_session && (*flagp & SSOP_UNIX)) mksession_nl = TRUE; #endif /* Write the version command for :mkvimrc */ if (eap->cmdidx == CMD_mkvimrc) (void)put_line(fd, "version 6.0"); #ifdef FEAT_SESSION if (eap->cmdidx != CMD_mkview) #endif { /* Write setting 'compatible' first, because it has side effects */ if (p_cp) (void)put_line(fd, "set compatible"); else (void)put_line(fd, "set nocompatible"); } #ifdef FEAT_SESSION if (!view_session || (eap->cmdidx == CMD_mksession && (*flagp & SSOP_OPTIONS))) #endif failed |= (makemap(fd, NULL) == FAIL || makeset(fd, OPT_GLOBAL, FALSE) == FAIL); #ifdef FEAT_SESSION if (!failed && view_session) { if (put_line(fd, "let s:so_save = &so | let s:siso_save = &siso | set so=0 siso=0") == FAIL) failed = TRUE; if (eap->cmdidx == CMD_mksession) { char_u dirnow[MAXPATHL]; /* current directory */ /* * Change to session file's dir. */ if (mch_dirname(dirnow, MAXPATHL) == FAIL || mch_chdir((char *)dirnow) != 0) *dirnow = NUL; if (*dirnow != NUL && (ssop_flags & SSOP_SESDIR)) { if (vim_chdirfile(fname) == OK) shorten_fnames(TRUE); } else if (*dirnow != NUL && (ssop_flags & SSOP_CURDIR) && globaldir != NULL) { (void)mch_chdir((char *)globaldir); shorten_fnames(TRUE); } failed |= (makeopens(fd, dirnow) == FAIL); /* restore original dir */ if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR) || ((ssop_flags & SSOP_CURDIR) && globaldir != NULL))) { if (mch_chdir((char *)dirnow) != 0) EMSG(_(e_prev_dir)); shorten_fnames(TRUE); } } else { failed |= (put_view(fd, curwin, !using_vdir, flagp) == FAIL); } if (put_line(fd, "let &so = s:so_save | let &siso = s:siso_save") == FAIL) failed = TRUE; } #endif failed |= fclose(fd); if (failed) EMSG(_(e_write)); #if defined(FEAT_EVAL) && defined(FEAT_SESSION) else if (eap->cmdidx == CMD_mksession) { /* successful session write - set this_session var */ char_u tbuf[MAXPATHL]; if (vim_FullName(fname, tbuf, MAXPATHL, FALSE) == OK) set_vim_var_string(VV_THIS_SESSION, tbuf, -1); } #endif #ifdef MKSESSION_NL mksession_nl = FALSE; #endif } #ifdef FEAT_BROWSE theend: vim_free(browseFile); #endif #ifdef FEAT_SESSION vim_free(viewFile); #endif } /* * Open a file for writing for an Ex command, with some checks. * Return file descriptor, or NULL on failure. */ FILE * open_exfile(fname, forceit, mode) char_u *fname; int forceit; char *mode; /* "w" for create new file or "a" for append */ { FILE *fd; #ifdef UNIX /* with Unix it is possible to open a directory */ if (mch_isdir(fname)) { EMSG2(_(e_isadir2), fname); return NULL; } #endif if (!forceit && *mode != 'a' && vim_fexists(fname)) { EMSG2(_("E189: \"%s\" exists (add ! to override)"), fname); return NULL; } if ((fd = mch_fopen((char *)fname, mode)) == NULL) EMSG2(_("E190: Cannot open \"%s\" for writing"), fname); return fd; } /* * ":mark" and ":k". */ static void ex_mark(eap) exarg_T *eap; { pos_T pos; if (*eap->arg == NUL) /* No argument? */ EMSG(_(e_argreq)); else if (eap->arg[1] != NUL) /* more than one character? */ EMSG(_(e_trailing)); else { pos = curwin->w_cursor; /* save curwin->w_cursor */ curwin->w_cursor.lnum = eap->line2; beginline(BL_WHITE | BL_FIX); if (setmark(*eap->arg) == FAIL) /* set mark */ EMSG(_("E191: Argument must be a letter or forward/backward quote")); curwin->w_cursor = pos; /* restore curwin->w_cursor */ } } /* * Update w_topline, w_leftcol and the cursor position. */ void update_topline_cursor() { check_cursor(); /* put cursor on valid line */ update_topline(); if (!curwin->w_p_wrap) validate_cursor(); update_curswant(); } #ifdef FEAT_EX_EXTRA /* * ":normal[!] {commands}": Execute normal mode commands. */ static void ex_normal(eap) exarg_T *eap; { oparg_T oa; int save_msg_scroll = msg_scroll; int save_restart_edit = restart_edit; int save_msg_didout = msg_didout; int save_State = State; tasave_T tabuf; int save_insertmode = p_im; int save_finish_op = finish_op; #ifdef FEAT_MBYTE char_u *arg = NULL; int l; char_u *p; #endif if (ex_normal_busy >= p_mmd) { EMSG(_("E192: Recursive use of :normal too deep")); return; } ++ex_normal_busy; msg_scroll = FALSE; /* no msg scrolling in Normal mode */ restart_edit = 0; /* don't go to Insert mode */ p_im = FALSE; /* don't use 'insertmode' */ #ifdef FEAT_MBYTE /* * vgetc() expects a CSI and K_SPECIAL to have been escaped. Don't do * this for the K_SPECIAL leading byte, otherwise special keys will not * work. */ if (has_mbyte) { int len = 0; /* Count the number of characters to be escaped. */ for (p = eap->arg; *p != NUL; ++p) { # ifdef FEAT_GUI if (*p == CSI) /* leadbyte CSI */ len += 2; # endif for (l = (*mb_ptr2len_check)(p) - 1; l > 0; --l) if (*++p == K_SPECIAL /* trailbyte K_SPECIAL or CSI */ # ifdef FEAT_GUI || *p == CSI # endif ) len += 2; } if (len > 0) { arg = alloc((unsigned)(STRLEN(eap->arg) + len + 1)); if (arg != NULL) { len = 0; for (p = eap->arg; *p != NUL; ++p) { arg[len++] = *p; # ifdef FEAT_GUI if (*p == CSI) { arg[len++] = KS_EXTRA; arg[len++] = (int)KE_CSI; } # endif for (l = (*mb_ptr2len_check)(p) - 1; l > 0; --l) { arg[len++] = *++p; if (*p == K_SPECIAL) { arg[len++] = KS_SPECIAL; arg[len++] = KE_FILLER; } # ifdef FEAT_GUI else if (*p == CSI) { arg[len++] = KS_EXTRA; arg[len++] = (int)KE_CSI; } # endif } arg[len] = NUL; } } } } #endif /* * Save the current typeahead. This is required to allow using ":normal" * from an event handler and makes sure we don't hang when the argument * ends with half a command. */ save_typeahead(&tabuf); if (tabuf.typebuf_valid) { /* * Repeat the :normal command for each line in the range. When no * range given, execute it just once, without positioning the cursor * first. */ do { clear_oparg(&oa); finish_op = FALSE; if (eap->addr_count != 0) { curwin->w_cursor.lnum = eap->line1++; curwin->w_cursor.col = 0; } /* * Stuff the argument into the typeahead buffer. * Execute normal_cmd() until there is no typeahead left. */ ins_typebuf( #ifdef FEAT_MBYTE arg != NULL ? arg : #endif eap->arg, eap->forceit ? REMAP_NONE : REMAP_YES, 0, TRUE, FALSE); while ((!stuff_empty() || (!typebuf_typed() && typebuf.tb_len > 0)) && !got_int) { update_topline_cursor(); normal_cmd(&oa, FALSE); /* execute a Normal mode cmd */ } } while (eap->addr_count > 0 && eap->line1 <= eap->line2 && !got_int); } /* Might not return to the main loop when in an event handler. */ update_topline_cursor(); /* Restore the previous typeahead. */ restore_typeahead(&tabuf); --ex_normal_busy; msg_scroll = save_msg_scroll; restart_edit = save_restart_edit; p_im = save_insertmode; finish_op = save_finish_op; msg_didout |= save_msg_didout; /* don't reset msg_didout now */ /* Restore the state (needed when called from a function executed for * 'indentexpr'). */ State = save_State; #ifdef FEAT_MBYTE vim_free(arg); #endif } /* * ":startinsert" */ static void ex_startinsert(eap) exarg_T *eap; { if (eap->forceit) { coladvance((colnr_T)MAXCOL); curwin->w_curswant = MAXCOL; curwin->w_set_curswant = FALSE; restart_edit = 'a'; } else restart_edit = 'i'; } /* * ":stopinsert" */ /*ARGSUSED*/ static void ex_stopinsert(eap) exarg_T *eap; { restart_edit = 0; stop_insert_mode = TRUE; } #endif #ifdef FEAT_FIND_ID static void ex_checkpath(eap) exarg_T *eap; { find_pattern_in_path(NULL, 0, 0, FALSE, FALSE, CHECK_PATH, 1L, eap->forceit ? ACTION_SHOW_ALL : ACTION_SHOW, (linenr_T)1, (linenr_T)MAXLNUM); } #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) /* * ":psearch" */ static void ex_psearch(eap) exarg_T *eap; { g_do_tagpreview = p_pvh; ex_findpat(eap); g_do_tagpreview = 0; } #endif static void ex_findpat(eap) exarg_T *eap; { int whole = TRUE; long n; char_u *p; int action; switch (cmdnames[eap->cmdidx].cmd_name[2]) { case 'e': /* ":psearch", ":isearch" and ":dsearch" */ if (cmdnames[eap->cmdidx].cmd_name[0] == 'p') action = ACTION_GOTO; else action = ACTION_SHOW; break; case 'i': /* ":ilist" and ":dlist" */ action = ACTION_SHOW_ALL; break; case 'u': /* ":ijump" and ":djump" */ action = ACTION_GOTO; break; default: /* ":isplit" and ":dsplit" */ action = ACTION_SPLIT; break; } n = 1; if (isdigit(*eap->arg)) /* get count */ { n = getdigits(&eap->arg); eap->arg = skipwhite(eap->arg); } if (*eap->arg == '/') /* Match regexp, not just whole words */ { whole = FALSE; ++eap->arg; p = skip_regexp(eap->arg, '/', p_magic, NULL); if (*p) { *p++ = NUL; p = skipwhite(p); /* Check for trailing illegal characters */ if (!ends_excmd(*p)) eap->errmsg = e_trailing; else eap->nextcmd = check_nextcmd(p); } } if (!eap->skip) find_pattern_in_path(eap->arg, 0, (int)STRLEN(eap->arg), whole, !eap->forceit, *eap->cmd == 'd' ? FIND_DEFINE : FIND_ANY, n, action, eap->line1, eap->line2); } #endif #ifdef FEAT_WINDOWS # ifdef FEAT_QUICKFIX /* * ":ptag", ":ptselect", ":ptjump", ":ptnext", etc. */ static void ex_ptag(eap) exarg_T *eap; { g_do_tagpreview = p_pvh; ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1); } /* * ":pedit" */ static void ex_pedit(eap) exarg_T *eap; { win_T *curwin_save = curwin; g_do_tagpreview = p_pvh; prepare_tagpreview(); keep_help_flag = curwin_save->w_buffer->b_help; do_exedit(eap, NULL); keep_help_flag = FALSE; if (curwin != curwin_save && win_valid(curwin_save)) { /* Return cursor to where we were */ validate_cursor(); redraw_later(VALID); win_enter(curwin_save, TRUE); } g_do_tagpreview = 0; } # endif /* * ":stag", ":stselect" and ":stjump". */ static void ex_stag(eap) exarg_T *eap; { postponed_split = -1; ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1); } #endif /* * ":tag", ":tselect", ":tjump", ":tnext", etc. */ static void ex_tag(eap) exarg_T *eap; { ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name); } static void ex_tag_cmd(eap, name) exarg_T *eap; char_u *name; { int cmd; switch (name[1]) { case 'j': cmd = DT_JUMP; /* ":tjump" */ break; case 's': cmd = DT_SELECT; /* ":tselect" */ break; case 'p': cmd = DT_PREV; /* ":tprevious" */ break; case 'N': cmd = DT_PREV; /* ":tNext" */ break; case 'n': cmd = DT_NEXT; /* ":tnext" */ break; case 'o': cmd = DT_POP; /* ":pop" */ break; case 'f': /* ":tfirst" */ case 'r': cmd = DT_FIRST; /* ":trewind" */ break; case 'l': cmd = DT_LAST; /* ":tlast" */ break; default: /* ":tag" */ #ifdef FEAT_CSCOPE if (p_cst) { do_cstag(eap); return; } #endif cmd = DT_TAG; break; } do_tag(eap->arg, cmd, eap->addr_count > 0 ? (int)eap->line2 : 1, eap->forceit, TRUE); } /* * Evaluate cmdline variables. * * change '%' to curbuf->b_ffname * '#' to curwin->w_altfile * '<cword>' to word under the cursor * '<cWORD>' to WORD under the cursor * '<cfile>' to path name under the cursor * '<sfile>' to sourced file name * '<afile>' to file name for autocommand * '<abuf>' to buffer number for autocommand * '<amatch>' to matching name for autocommand * * When an error is detected, "errormsg" is set to a non-NULL pointer (may be * "" for error without a message) and NULL is returned. * Returns an allocated string if a valid match was found. * Returns NULL if no match was found. "usedlen" then still contains the * number of characters to skip. */ char_u * eval_vars(src, usedlen, lnump, errormsg, srcstart) char_u *src; /* pointer into commandline */ int *usedlen; /* characters after src that are used */ linenr_T *lnump; /* line number for :e command, or NULL */ char_u **errormsg; /* pointer to error message */ char_u *srcstart; /* beginning of valid memory for src */ { int i; char_u *s; char_u *result; char_u *resultbuf = NULL; int resultlen; buf_T *buf; int valid = VALID_HEAD + VALID_PATH; /* assume valid result */ int spec_idx; #ifdef FEAT_MODIFY_FNAME int skip_mod = FALSE; #endif static char *(spec_str[]) = { "%", #define SPEC_PERC 0 "#", #define SPEC_HASH 1 "<cword>", /* cursor word */ #define SPEC_CWORD 2 "<cWORD>", /* cursor WORD */ #define SPEC_CCWORD 3 "<cfile>", /* cursor path name */ #define SPEC_CFILE 4 "<sfile>", /* ":so" file name */ #define SPEC_SFILE 5 #ifdef FEAT_AUTOCMD "<afile>", /* autocommand file name */ # define SPEC_AFILE 6 "<abuf>", /* autocommand buffer number */ # define SPEC_ABUF 7 "<amatch>", /* autocommand match name */ # define SPEC_AMATCH 8 #endif #ifdef FEAT_CLIENTSERVER "<client>" # define SPEC_CLIENT 9 #endif }; #define SPEC_COUNT (sizeof(spec_str) / sizeof(char *)) #if defined(FEAT_AUTOCMD) || defined(FEAT_CLIENTSERVER) char_u strbuf[30]; #endif *errormsg = NULL; /* * Check if there is something to do. */ for (spec_idx = 0; spec_idx < SPEC_COUNT; ++spec_idx) { *usedlen = (int)STRLEN(spec_str[spec_idx]); if (STRNCMP(src, spec_str[spec_idx], *usedlen) == 0) break; } if (spec_idx == SPEC_COUNT) /* no match */ { *usedlen = 1; return NULL; } /* * Skip when preceded with a backslash "\%" and "\#". * Note: In "\\%" the % is also not recognized! */ if (src > srcstart && src[-1] == '\\') { *usedlen = 0; STRCPY(src - 1, src); /* remove backslash */ return NULL; } /* * word or WORD under cursor */ if (spec_idx == SPEC_CWORD || spec_idx == SPEC_CCWORD) { resultlen = find_ident_under_cursor(&result, spec_idx == SPEC_CWORD ? (FIND_IDENT|FIND_STRING) : FIND_STRING); if (resultlen == 0) { *errormsg = (char_u *)""; return NULL; } } /* * '#': Alternate file name * '%': Current file name * File name under the cursor * File name for autocommand * and following modifiers */ else { switch (spec_idx) { case SPEC_PERC: /* '%': current file */ if (curbuf->b_fname == NULL) { result = (char_u *)""; valid = 0; /* Must have ":p:h" to be valid */ } else #ifdef RISCOS /* Always use the full path for RISC OS if possible. */ result = curbuf->b_ffname; if (result == NULL) result = curbuf->b_fname; #else result = curbuf->b_fname; #endif break; case SPEC_HASH: /* '#' or "#99": alternate file */ if (src[1] == '#') /* "##": the argument list */ { result = arg_all(); resultbuf = result; *usedlen = 2; #ifdef FEAT_MODIFY_FNAME skip_mod = TRUE; #endif break; } s = src + 1; i = (int)getdigits(&s); *usedlen = (int)(s - src); /* length of what we expand */ buf = buflist_findnr(i); if (buf == NULL) { *errormsg = (char_u *)_("E194: No alternate file name to substitute for '#'"); return NULL; } if (lnump != NULL) *lnump = ECMD_LAST; if (buf->b_fname == NULL) { result = (char_u *)""; valid = 0; /* Must have ":p:h" to be valid */ } else result = buf->b_fname; break; #ifdef FEAT_SEARCHPATH case SPEC_CFILE: /* file name under cursor */ result = file_name_at_cursor(FNAME_MESS|FNAME_HYP, 1L); if (result == NULL) { *errormsg = (char_u *)""; return NULL; } resultbuf = result; /* remember allocated string */ break; #endif #ifdef FEAT_AUTOCMD case SPEC_AFILE: /* file name for autocommand */ result = autocmd_fname; if (result == NULL) { *errormsg = (char_u *)_("E495: no autocommand file name to substitute for \"<afile>\""); return NULL; } break; case SPEC_ABUF: /* buffer number for autocommand */ if (autocmd_bufnr <= 0) { *errormsg = (char_u *)_("E496: no autocommand buffer number to substitute for \"<abuf>\""); return NULL; } sprintf((char *)strbuf, "%d", autocmd_bufnr); result = strbuf; break; case SPEC_AMATCH: /* match name for autocommand */ result = autocmd_match; if (result == NULL) { *errormsg = (char_u *)_("E497: no autocommand match name to substitute for \"<amatch>\""); return NULL; } break; #endif case SPEC_SFILE: /* file name for ":so" command */ result = sourcing_name; if (result == NULL) { *errormsg = (char_u *)_("E498: no :source file name to substitute for \"<sfile>\""); return NULL; } break; #if defined(FEAT_CLIENTSERVER) case SPEC_CLIENT: /* Source of last submitted input */ sprintf((char *)strbuf, "0x%x", (unsigned int)clientWindow); result = strbuf; break; #endif } resultlen = (int)STRLEN(result); /* length of new string */ if (src[*usedlen] == '<') /* remove the file name extension */ { ++*usedlen; #ifdef RISCOS if ((s = vim_strrchr(result, '/')) != NULL && s >= gettail(result)) #else if ((s = vim_strrchr(result, '.')) != NULL && s >= gettail(result)) #endif resultlen = (int)(s - result); } #ifdef FEAT_MODIFY_FNAME else if (!skip_mod) { valid |= modify_fname(src, usedlen, &result, &resultbuf, &resultlen); if (result == NULL) { *errormsg = (char_u *)""; return NULL; } } #endif } if (resultlen == 0 || valid != VALID_HEAD + VALID_PATH) { if (valid != VALID_HEAD + VALID_PATH) /* xgettext:no-c-format */ *errormsg = (char_u *)_("E499: Empty file name for '%' or '#', only works with \":p:h\""); else *errormsg = (char_u *)_("E500: Evaluates to an empty string"); result = NULL; } else result = vim_strnsave(result, resultlen); vim_free(resultbuf); return result; } /* * Concatenate all files in the argument list, separated by spaces, and return * it in one allocated string. * Spaces and backslashes in the file names are escaped with a backslash. * Returns NULL when out of memory. */ static char_u * arg_all() { int len; int idx; char_u *retval = NULL; char_u *p; /* * Do this loop two times: * first time: compute the total length * second time: concatenate the names */ for (;;) { len = 0; for (idx = 0; idx < ARGCOUNT; ++idx) { p = alist_name(&ARGLIST[idx]); if (p != NULL) { if (len > 0) { /* insert a space in between names */ if (retval != NULL) retval[len] = ' '; ++len; } for ( ; *p != NUL; ++p) { if (*p == ' ' || *p == '\\') { /* insert a backslash */ if (retval != NULL) retval[len] = '\\'; ++len; } if (retval != NULL) retval[len] = *p; ++len; } } } /* second time: break here */ if (retval != NULL) { retval[len] = NUL; break; } /* allocate memory */ retval = alloc(len + 1); if (retval == NULL) break; } return retval; } #if defined(FEAT_AUTOCMD) || defined(PROTO) /* * Expand the <sfile> string in "arg". * * Returns an allocated string, or NULL for any error. */ char_u * expand_sfile(arg) char_u *arg; { char_u *errormsg; int len; char_u *result; char_u *newres; char_u *repl; int srclen; char_u *p; result = vim_strsave(arg); if (result == NULL) return NULL; for (p = result; *p; ) { if (STRNCMP(p, "<sfile>", 7) != 0) ++p; else { /* replace "<sfile>" with the sourced file name, and do ":" stuff */ repl = eval_vars(p, &srclen, NULL, &errormsg, result); if (errormsg != NULL) { if (*errormsg) emsg(errormsg); vim_free(result); return NULL; } if (repl == NULL) /* no match (cannot happen) */ { p += srclen; continue; } len = (int)STRLEN(result) - srclen + (int)STRLEN(repl) + 1; newres = alloc(len); if (newres == NULL) { vim_free(repl); vim_free(result); return NULL; } mch_memmove(newres, result, (size_t)(p - result)); STRCPY(newres + (p - result), repl); len = (int)STRLEN(newres); STRCAT(newres, p + srclen); vim_free(repl); vim_free(result); result = newres; p = newres + len; /* continue after the match */ } } return result; } #endif #ifdef FEAT_SESSION static int ses_win_rec __ARGS((FILE *fd, frame_T *fr)); static frame_T *ses_skipframe __ARGS((frame_T *fr)); static int ses_do_frame __ARGS((frame_T *fr)); static int ses_do_win __ARGS((win_T *wp)); static int ses_arglist __ARGS((FILE *fd, char *cmd, garray_T *gap, int fullname, unsigned *flagp)); static int ses_put_fname __ARGS((FILE *fd, char_u *name, unsigned *flagp)); static int ses_fname __ARGS((FILE *fd, buf_T *buf, unsigned *flagp)); /* * Write openfile commands for the current buffers to an .exrc file. * Return FAIL on error, OK otherwise. */ static int makeopens(fd, dirnow) FILE *fd; char_u *dirnow; /* Current directory name */ { buf_T *buf; int only_save_windows = TRUE; int nr; int cnr = 1; int restore_size = TRUE; win_T *wp; char_u *sname; if (ssop_flags & SSOP_BUFFERS) only_save_windows = FALSE; /* Save ALL buffers */ /* * Begin by setting the this_session variable, and then other * sessionable variables. */ #ifdef FEAT_EVAL if (put_line(fd, "let v:this_session=expand(\"<sfile>:p\")") == FAIL) return FAIL; if (ssop_flags & SSOP_GLOBALS) if (store_session_globals(fd) == FAIL) return FAIL; #endif /* * Close all windows but one. */ if (put_line(fd, "silent only") == FAIL) return FAIL; /* * Now a :cd command to the session directory or the current directory */ if (ssop_flags & SSOP_SESDIR) { if (put_line(fd, "exe \"cd \" . expand(\"<sfile>:p:h\")") == FAIL) return FAIL; } else if (ssop_flags & SSOP_CURDIR) { sname = home_replace_save(NULL, globaldir != NULL ? globaldir : dirnow); if (sname == NULL || fprintf(fd, "cd %s", sname) < 0 || put_eol(fd) == FAIL) return FAIL; vim_free(sname); } /* * Now save the current files, current buffer first. */ if (put_line(fd, "set shortmess=aoO") == FAIL) return FAIL; /* Now put the other buffers into the buffer list */ for (buf = firstbuf; buf != NULL; buf = buf->b_next) { if (!(only_save_windows && buf->b_nwindows == 0) && !(buf->b_help && !(ssop_flags & SSOP_HELP)) && buf->b_fname != NULL && buf->b_p_bl) { if (fprintf(fd, "badd +%ld ", buf->b_wininfo == NULL ? 1L : buf->b_wininfo->wi_fpos.lnum) < 0 || ses_fname(fd, buf, &ssop_flags) == FAIL) return FAIL; } } /* the global argument list */ if (ses_arglist(fd, "args", &global_alist.al_ga, !(ssop_flags & SSOP_CURDIR), &ssop_flags) == FAIL) return FAIL; if (ssop_flags & SSOP_RESIZE) { /* Note: after the restore we still check it worked!*/ if (fprintf(fd, "set lines=%ld columns=%ld" , Rows, Columns) < 0 || put_eol(fd) == FAIL) return FAIL; } #ifdef FEAT_GUI if (gui.in_use && (ssop_flags & SSOP_WINPOS)) { int x, y; if (gui_mch_get_winpos(&x, &y) == OK) { /* Note: after the restore we still check it worked!*/ if (fprintf(fd, "winpos %d %d", x, y) < 0 || put_eol(fd) == FAIL) return FAIL; } } #endif /* * Save current window layout. */ if (put_line(fd, "set splitbelow splitright") == FAIL) return FAIL; if (ses_win_rec(fd, topframe) == FAIL) return FAIL; if (!p_sb && put_line(fd, "set nosplitbelow") == FAIL) return FAIL; if (!p_spr && put_line(fd, "set nosplitright") == FAIL) return FAIL; /* * Check if window sizes can be restored (no windows omitted). * Remember the window number of the current window after restoring. */ nr = 0; for (wp = firstwin; wp != NULL; wp = W_NEXT(wp)) { if (ses_do_win(wp)) ++nr; else restore_size = FALSE; if (curwin == wp) cnr = nr; } /* Go to the first window. */ if (put_line(fd, "wincmd t") == FAIL) return FAIL; /* * If more than one window, see if sizes can be restored. * First set 'winheight' and 'winwidth' to 1 to avoid the windows being * resized when moving between windows. */ if (put_line(fd, "set winheight=1 winwidth=1") == FAIL) return FAIL; if (nr > 1) { if (restore_size && (ssop_flags & SSOP_WINSIZE)) { for (wp = firstwin; wp != NULL; wp = wp->w_next) { if (!ses_do_win(wp)) continue; /* restore height when not full height */ if (wp->w_height + wp->w_status_height < topframe->fr_height && (fprintf(fd, "exe 'resize ' . ((&lines * %ld + %ld) / %ld)", (long)wp->w_height, Rows / 2, Rows) < 0 || put_eol(fd) == FAIL)) return FAIL; /* restore width when not full width */ if (wp->w_width < Columns && (fprintf(fd, "exe 'vert resize ' . ((&columns * %ld + %ld) / %ld)", (long)wp->w_width, Columns / 2, Columns) < 0 || put_eol(fd) == FAIL)) return FAIL; if (put_line(fd, "wincmd w") == FAIL) return FAIL; } } else { /* Just equalise window sizes */ if (put_line(fd, "wincmd =") == FAIL) return FAIL; } } /* * Restore the view of the window (options, file, cursor, etc.). */ for (wp = firstwin; wp != NULL; wp = wp->w_next) { if (!ses_do_win(wp)) continue; if (put_view(fd, wp, TRUE, &ssop_flags) == FAIL) return FAIL; if (nr > 1 && put_line(fd, "wincmd w") == FAIL) return FAIL; } /* * Restore cursor to the current window if it's not the first one. */ if (cnr > 1 && (fprintf(fd, "%dwincmd w", cnr) < 0 || put_eol(fd) == FAIL)) return FAIL; /* Re-apply 'winheight', 'winwidth' and 'shortmess'. */ if (fprintf(fd, "set winheight=%ld winwidth=%ld shortmess=%s", p_wh, p_wiw, p_shm) < 0 || put_eol(fd) == FAIL) return FAIL; /* * Lastly, execute the x.vim file if it exists. */ if (put_line(fd, "let s:sx = expand(\"<sfile>:p:r\").\"x.vim\"") == FAIL || put_line(fd, "if file_readable(s:sx)") == FAIL || put_line(fd, " exe \"source \" . s:sx") == FAIL || put_line(fd, "endif") == FAIL) return FAIL; return OK; } /* * Write commands to "fd" to recursively create windows for frame "fr", * horizontally and vertically split. * After the commands the last window in the frame is the current window. * Returns FAIL when writing the commands to "fd" fails. */ static int ses_win_rec(fd, fr) FILE *fd; frame_T *fr; { frame_T *frc; int count = 0; if (fr->fr_layout != FR_LEAF) { /* Find first frame that's not skipped and then create a window for * each following one (first frame is already there). */ frc = ses_skipframe(fr->fr_child); if (frc != NULL) while ((frc = ses_skipframe(frc->fr_next)) != NULL) { /* Make window as big as possible so that we have lots of room * to split. */ if (put_line(fd, "wincmd _ | wincmd |") == FAIL || put_line(fd, fr->fr_layout == FR_COL ? "split" : "vsplit") == FAIL) return FAIL; ++count; } /* Go back to the first window. */ if (count > 0 && (fprintf(fd, fr->fr_layout == FR_COL ? "%dwincmd k" : "%dwincmd h", count) < 0 || put_eol(fd) == FAIL)) return FAIL; /* Recursively create frames/windows in each window of this column or * row. */ frc = ses_skipframe(fr->fr_child); while (frc != NULL) { ses_win_rec(fd, frc); frc = ses_skipframe(frc->fr_next); /* Go to next window. */ if (frc != NULL && put_line(fd, "wincmd w") == FAIL) return FAIL; } } return OK; } /* * Skip frames that don't contain windows we want to save in the Session. * Returns NULL when there none. */ static frame_T * ses_skipframe(fr) frame_T *fr; { frame_T *frc; for (frc = fr; frc != NULL; frc = frc->fr_next) if (ses_do_frame(frc)) break; return frc; } /* * Return TRUE if frame "fr" has a window somewhere that we want to save in * the Session. */ static int ses_do_frame(fr) frame_T *fr; { frame_T *frc; if (fr->fr_layout == FR_LEAF) return ses_do_win(fr->fr_win); for (frc = fr->fr_child; frc != NULL; frc = frc->fr_next) if (ses_do_frame(frc)) return TRUE; return FALSE; } /* * Return non-zero if window "wp" is to be stored in the Session. */ static int ses_do_win(wp) win_T *wp; { if (wp->w_buffer->b_fname == NULL #ifdef FEAT_QUICKFIX /* When 'buftype' is "nofile" can't restore the window contents. */ || bt_nofile(wp->w_buffer) #endif ) return (ssop_flags & SSOP_BLANK); if (wp->w_buffer->b_help) return (ssop_flags & SSOP_HELP); return TRUE; } /* * Write commands to "fd" to restore the view of a window. * Caller must make sure 'scrolloff' is zero. */ static int put_view(fd, wp, add_edit, flagp) FILE *fd; win_T *wp; int add_edit; /* add ":edit" command to view */ unsigned *flagp; /* vop_flags or ssop_flags */ { win_T *save_curwin; int f; int do_cursor; /* Always restore cursor position for ":mksession". For ":mkview" only * when 'viewoptions' contains "cursor". */ do_cursor = (flagp == &ssop_flags || *flagp & SSOP_CURSOR); /* * Local argument list. */ if (wp->w_alist == &global_alist) { if (put_line(fd, "argglobal") == FAIL) return FAIL; } else { if (ses_arglist(fd, "arglocal", &wp->w_alist->al_ga, flagp == &vop_flags || !(*flagp & SSOP_CURDIR) || wp->w_localdir != NULL, flagp) == FAIL) return FAIL; } /* Only when part of a session: restore the argument index. */ if (wp->w_arg_idx != 0 && flagp == &ssop_flags) { if (fprintf(fd, "%ldnext", (long)wp->w_arg_idx) < 0 || put_eol(fd) == FAIL) return FAIL; } if (add_edit) { /* * Load the file. */ if (wp->w_buffer->b_ffname != NULL #ifdef FEAT_QUICKFIX && !bt_nofile(wp->w_buffer) #endif ) { /* * Editing a file in this buffer: use ":edit file". * This may have side effects! (e.g., compressed or network file). */ if (fputs("edit ", fd) < 0 || ses_fname(fd, wp->w_buffer, flagp) == FAIL) return FAIL; } else { /* No file in this buffer, just make it empty. */ if (put_line(fd, "enew") == FAIL) return FAIL; #ifdef FEAT_QUICKFIX if (wp->w_buffer->b_ffname != NULL) { /* The buffer does have a name, but it's not a file name. */ if (fputs("file ", fd) < 0 || ses_fname(fd, wp->w_buffer, flagp) == FAIL) return FAIL; } #endif do_cursor = FALSE; } } /* * Local mappings and abbreviations. */ if ((*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) && makemap(fd, wp->w_buffer) == FAIL) return FAIL; /* * Local options. Need to go to the window temporarily. * Store only local values when using ":mkview" and when ":mksession" is * used and 'sessionoptions' doesn't include "options". * Some folding options are always stored when "folds" is included, * otherwise the folds would not be restored correctly. */ save_curwin = curwin; curwin = wp; curbuf = curwin->w_buffer; if (*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) f = makeset(fd, OPT_LOCAL, flagp == &vop_flags || !(*flagp & SSOP_OPTIONS)); #ifdef FEAT_FOLDING else if (*flagp & SSOP_FOLDS) f = makefoldset(fd); #endif else f = OK; curwin = save_curwin; curbuf = curwin->w_buffer; if (f == FAIL) return FAIL; #ifdef FEAT_FOLDING /* * Save Folds when 'buftype' is empty and for help files. */ if ((*flagp & SSOP_FOLDS) && wp->w_buffer->b_ffname != NULL && (*wp->w_buffer->b_p_bt == NUL || wp->w_buffer->b_help)) { if (put_folds(fd, wp) == FAIL) return FAIL; } #endif /* * Set the cursor after creating folds, since that moves the cursor. */ if (do_cursor) { /* Restore the cursor line in the file and relatively in the * window. Don't use "G", it changes the jumplist. */ if (fprintf(fd, "let s:l = %ld - ((%ld * winheight(0) + %ld) / %ld)", (long)wp->w_cursor.lnum, (long)(wp->w_cursor.lnum - wp->w_topline), (long)wp->w_height / 2, (long)wp->w_height) < 0 || put_eol(fd) == FAIL || put_line(fd, "if s:l < 1 | let s:l = 1 | endif") == FAIL || put_line(fd, "exe s:l") == FAIL || put_line(fd, "normal! zt") == FAIL || fprintf(fd, "%ld", (long)wp->w_cursor.lnum) < 0 || put_eol(fd) == FAIL) return FAIL; /* Restore the cursor column and left offset when not wrapping. */ if (wp->w_cursor.col == 0) { if (put_line(fd, "normal! 0") == FAIL) return FAIL; } else { if (!wp->w_p_wrap && wp->w_leftcol > 0 && wp->w_width > 0) { if (fprintf(fd, "let s:c = %ld - ((%ld * winwidth(0) + %ld) / %ld)", (long)wp->w_cursor.col, (long)(wp->w_cursor.col - wp->w_leftcol), (long)wp->w_width / 2, (long)wp->w_width) < 0 || put_eol(fd) == FAIL || put_line(fd, "if s:c > 0") == FAIL || fprintf(fd, " exe 'normal! 0' . s:c . 'lzs' . (%ld - s:c) . 'l'", (long)wp->w_cursor.col) < 0 || put_eol(fd) == FAIL || put_line(fd, "else") == FAIL || fprintf(fd, " normal! 0%dl", wp->w_cursor.col) < 0 || put_eol(fd) == FAIL || put_line(fd, "endif") == FAIL) return FAIL; } else { if (fprintf(fd, "normal! 0%dl", wp->w_cursor.col) < 0 || put_eol(fd) == FAIL) return FAIL; } } } /* * Local directory. */ if (wp->w_localdir != NULL) { if (fputs("lcd ", fd) < 0 || ses_put_fname(fd, wp->w_localdir, flagp) == FAIL || put_eol(fd) == FAIL) return FAIL; } return OK; } /* * Write an argument list to the session file. * Returns FAIL if writing fails. */ static int ses_arglist(fd, cmd, gap, fullname, flagp) FILE *fd; char *cmd; garray_T *gap; int fullname; /* TRUE: use full path name */ unsigned *flagp; { int i; char_u buf[MAXPATHL]; char_u *s; if (gap->ga_len == 0) return put_line(fd, "silent! argdel *"); if (fputs(cmd, fd) < 0) return FAIL; for (i = 0; i < gap->ga_len; ++i) { /* NULL file names are skipped (only happens when out of memory). */ s = alist_name(&((aentry_T *)gap->ga_data)[i]); if (s != NULL) { if (fullname) { (void)vim_FullName(s, buf, MAXPATHL, FALSE); s = buf; } if (fputs(" ", fd) < 0 || ses_put_fname(fd, s, flagp) == FAIL) return FAIL; } } return put_eol(fd); } /* * Write a buffer name to the session file. * Also ends the line. * Returns FAIL if writing fails. */ static int ses_fname(fd, buf, flagp) FILE *fd; buf_T *buf; unsigned *flagp; { char_u *name; /* Use the short file name if the current directory is known at the time * the session file will be sourced. Don't do this for ":mkview", we * don't know the current directory. */ if (buf->b_sfname != NULL && flagp == &ssop_flags && (ssop_flags & (SSOP_CURDIR | SSOP_SESDIR))) name = buf->b_sfname; else name = buf->b_ffname; if (ses_put_fname(fd, name, flagp) == FAIL || put_eol(fd) == FAIL) return FAIL; return OK; } /* * Write a file name to the session file. * Takes care of the "slash" option in 'sessionoptions' and escapes special * characters. * Returns FAIL if writing fails. */ static int ses_put_fname(fd, name, flagp) FILE *fd; char_u *name; unsigned *flagp; { char_u *sname; int retval = OK; int c; sname = home_replace_save(NULL, name); if (sname != NULL) name = sname; while (*name != NUL) { #ifdef FEAT_MBYTE { int l; if (has_mbyte && (l = (*mb_ptr2len_check)(name)) > 1) { /* copy a multibyte char */ while (--l >= 0) { if (putc(*name, fd) != *name) retval = FAIL; ++name; } continue; } } #endif c = *name++; if (c == '\\' && (*flagp & SSOP_SLASH)) /* change a backslash to a forward slash */ c = '/'; else if ((vim_strchr(escape_chars, c) != NULL #ifdef BACKSLASH_IN_FILENAME && c != '\\' #endif ) || c == '#' || c == '%') { /* escape a special character with a backslash */ if (putc('\\', fd) != '\\') retval = FAIL; } if (putc(c, fd) != c) retval = FAIL; } vim_free(sname); return retval; } /* * ":loadview [nr]" */ static void ex_loadview(eap) exarg_T *eap; { char_u *fname; fname = get_view_file(*eap->arg); if (fname != NULL) { do_source(fname, FALSE, FALSE); vim_free(fname); } } /* * Get the name of the view file for the current buffer. */ static char_u * get_view_file(c) int c; { int len = 0; char_u *p, *s; char_u *retval; char_u *sname; if (curbuf->b_ffname == NULL) { EMSG(_(e_noname)); return NULL; } sname = home_replace_save(NULL, curbuf->b_ffname); if (sname == NULL) return NULL; /* * We want a file name without separators, because we're not going to make * a directory. * "normal" path separator -> "=+" * "=" -> "==" * ":" path separator -> "=-" */ for (p = sname; *p; ++p) if (*p == '=' || vim_ispathsep(*p)) ++len; retval = alloc((unsigned)(STRLEN(sname) + len + STRLEN(p_vdir) + 9)); if (retval != NULL) { STRCPY(retval, p_vdir); add_pathsep(retval); s = retval + STRLEN(retval); for (p = sname; *p; ++p) { if (*p == '=') { *s++ = '='; *s++ = '='; } else if (vim_ispathsep(*p)) { *s++ = '='; #ifdef MACOS_CLASSIC /* TODO: Is it also needed for MACOS_X? (Dany) */ *s++ = '+'; #else # if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) || defined(RISCOS) \ || defined(VMS) if (*p == ':') *s++ = '-'; else # endif *s++ = '+'; #endif } else *s++ = *p; } *s++ = '='; *s++ = c; STRCPY(s, ".vim"); } vim_free(sname); return retval; } #endif /* FEAT_SESSION */ /* * Write end-of-line character(s) for ":mkexrc", ":mkvimrc" and ":mksession". * Return FAIL for a write error. */ int put_eol(fd) FILE *fd; { if ( #ifdef USE_CRNL ( # ifdef MKSESSION_NL !mksession_nl && # endif (putc('\r', fd) < 0)) || #endif (putc('\n', fd) < 0)) return FAIL; return OK; } /* * Write a line to "fd". * Return FAIL for a write error. */ int put_line(fd, s) FILE *fd; char *s; { if (fputs(s, fd) < 0 || put_eol(fd) == FAIL) return FAIL; return OK; } #ifdef FEAT_VIMINFO /* * ":rviminfo" and ":wviminfo". */ static void ex_viminfo(eap) exarg_T *eap; { char_u *save_viminfo; save_viminfo = p_viminfo; if (*p_viminfo == NUL) p_viminfo = (char_u *)"'100"; if (eap->cmdidx == CMD_rviminfo) { if (read_viminfo(eap->arg, TRUE, TRUE, eap->forceit) == FAIL) EMSG(_("E195: Cannot open viminfo file for reading")); } else write_viminfo(eap->arg, eap->forceit); p_viminfo = save_viminfo; } #endif #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO) void dialog_msg(buff, format, fname) char_u *buff; char *format; char_u *fname; { int len; if (fname == NULL) fname = (char_u *)_("Untitled"); len = (int)STRLEN(format) + (int)STRLEN(fname); if (len >= IOSIZE) sprintf((char *)buff, format, (int)(IOSIZE - STRLEN(format)), fname); else sprintf((char *)buff, format, (int)STRLEN(fname), fname); } #endif /* * ":behave {mswin,xterm}" */ static void ex_behave(eap) exarg_T *eap; { if (STRCMP(eap->arg, "mswin") == 0) { set_option_value((char_u *)"selection", 0L, (char_u *)"exclusive", 0); set_option_value((char_u *)"selectmode", 0L, (char_u *)"mouse,key", 0); set_option_value((char_u *)"mousemodel", 0L, (char_u *)"popup", 0); set_option_value((char_u *)"keymodel", 0L, (char_u *)"startsel,stopsel", 0); } else if (STRCMP(eap->arg, "xterm") == 0) { set_option_value((char_u *)"selection", 0L, (char_u *)"inclusive", 0); set_option_value((char_u *)"selectmode", 0L, (char_u *)"", 0); set_option_value((char_u *)"mousemodel", 0L, (char_u *)"extend", 0); set_option_value((char_u *)"keymodel", 0L, (char_u *)"", 0); } else EMSG2(_(e_invarg2), eap->arg); } #ifdef FEAT_AUTOCMD static int filetype_detect = FALSE; static int filetype_plugin = FALSE; static int filetype_indent = FALSE; /* * ":filetype [plugin] [indent] {on,off,detect}" * on: Load the filetype.vim file to install autocommands for file types. * off: Load the ftoff.vim file to remove all autocommands for file types. * plugin on: load filetype.vim and ftplugin.vim * plugin off: load ftplugof.vim * indent on: load filetype.vim and indent.vim * indent off: load indoff.vim */ static void ex_filetype(eap) exarg_T *eap; { char_u *arg = eap->arg; int plugin = FALSE; int indent = FALSE; if (*eap->arg == NUL) { /* Print current status. */ smsg((char_u *)"filetype detection:%s plugin:%s indent:%s", filetype_detect ? "ON" : "OFF", filetype_plugin ? (filetype_detect ? "ON" : "(on)") : "OFF", filetype_indent ? (filetype_detect ? "ON" : "(on)") : "OFF"); return; } /* Accept "plugin" and "indent" in any order. */ for (;;) { if (STRNCMP(arg, "plugin", 6) == 0) { plugin = TRUE; arg = skipwhite(arg + 6); continue; } if (STRNCMP(arg, "indent", 6) == 0) { indent = TRUE; arg = skipwhite(arg + 6); continue; } break; } if (STRCMP(arg, "on") == 0 || STRCMP(arg, "detect") == 0) { if (*arg == 'o' || !filetype_detect) { cmd_runtime((char_u *)FILETYPE_FILE, TRUE); filetype_detect = TRUE; if (plugin) { cmd_runtime((char_u *)FTPLUGIN_FILE, TRUE); filetype_plugin = TRUE; } if (indent) { cmd_runtime((char_u *)INDENT_FILE, TRUE); filetype_indent = TRUE; } } if (*arg == 'd') { (void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE); do_modelines(); } } else if (STRCMP(arg, "off") == 0) { if (plugin || indent) { if (plugin) { cmd_runtime((char_u *)FTPLUGOF_FILE, TRUE); filetype_plugin = FALSE; } if (indent) { cmd_runtime((char_u *)INDOFF_FILE, TRUE); filetype_indent = FALSE; } } else { cmd_runtime((char_u *)FTOFF_FILE, TRUE); filetype_detect = FALSE; } } else EMSG2(_(e_invarg2), arg); } /* * ":setfiletype {name}" */ static void ex_setfiletype(eap) exarg_T *eap; { if (!did_filetype) set_option_value((char_u *)"filetype", 0L, eap->arg, OPT_LOCAL); } #endif /*ARGSUSED*/ static void ex_digraphs(eap) exarg_T *eap; { #ifdef FEAT_DIGRAPHS if (*eap->arg != NUL) putdigraph(eap->arg); else listdigraphs(); #else EMSG(_("E196: No digraphs in this version")); #endif } static void ex_set(eap) exarg_T *eap; { int flags = 0; if (eap->cmdidx == CMD_setlocal) flags = OPT_LOCAL; else if (eap->cmdidx == CMD_setglobal) flags = OPT_GLOBAL; #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) && defined(FEAT_BROWSE) if (cmdmod.browse && flags == 0) ex_options(eap); else #endif (void)do_set(eap->arg, flags); } #ifdef FEAT_SEARCH_EXTRA /* * ":nohlsearch" */ /*ARGSUSED*/ static void ex_nohlsearch(eap) exarg_T *eap; { no_hlsearch = TRUE; redraw_all_later(NOT_VALID); } /* * ":match {group} {pattern}" * Sets nextcmd to the start of the next command, if any. Also called when * skipping commands to find the next command. */ static void ex_match(eap) exarg_T *eap; { char_u *p; char_u *end; int c; /* First clear any old pattern. */ if (!eap->skip) { vim_free(curwin->w_match.regprog); curwin->w_match.regprog = NULL; redraw_later(NOT_VALID); /* always need a redraw */ } if (ends_excmd(*eap->arg)) end = eap->arg; else if ((STRNICMP(eap->arg, "none", 4) == 0 && (vim_iswhite(eap->arg[4]) || ends_excmd(eap->arg[4])))) end = eap->arg + 4; else { p = skiptowhite(eap->arg); if (!eap->skip) { curwin->w_match_id = syn_namen2id(eap->arg, (int)(p - eap->arg)); if (curwin->w_match_id == 0) { EMSG2(_(e_nogroup), eap->arg); return; } } p = skipwhite(p); if (*p == NUL) { /* There must be two arguments. */ EMSG2(_(e_invarg2), eap->arg); return; } end = skip_regexp(p + 1, *p, TRUE, NULL); if (!eap->skip) { if (*end != NUL && !ends_excmd(*skipwhite(end + 1))) { eap->errmsg = e_trailing; return; } c = *end; *end = NUL; curwin->w_match.regprog = vim_regcomp(p + 1, RE_MAGIC); *end = c; if (curwin->w_match.regprog == NULL) { EMSG2(_(e_invarg2), p); return; } } } eap->nextcmd = find_nextcmd(end); } #endif #ifdef FEAT_CRYPT /* * ":X": Get crypt key */ /*ARGSUSED*/ static void ex_X(eap) exarg_T *eap; { (void)get_crypt_key(TRUE, TRUE); } #endif #ifdef FEAT_FOLDING static void ex_fold(eap) exarg_T *eap; { if (foldManualAllowed(TRUE)) foldCreate(eap->line1, eap->line2); } static void ex_foldopen(eap) exarg_T *eap; { opFoldRange(eap->line1, eap->line2, eap->cmdidx == CMD_foldopen, eap->forceit, FALSE); } static void ex_folddo(eap) exarg_T *eap; { linenr_T lnum; /* First set the marks for all lines closed/open. */ for (lnum = eap->line1; lnum <= eap->line2; ++lnum) if (hasFolding(lnum, NULL, NULL) == (eap->cmdidx == CMD_folddoclosed)) ml_setmarked(lnum); /* Execute the command on the marked lines. */ global_exe(eap->arg); ml_clearmarked(); /* clear rest of the marks */ } #endif 
