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- --- e3emul.e Tue Mar 12 14:10:42 1996
- +++ e3emul-new.e Sun Apr 9 19:26:16 2000
- @@ -492,6 +492,9 @@
- compile if BACKUP_PATH <> '' & BACKUP_PATH <> '='
- universal backup_path_ok
- compile endif
- +compile if BACKUP_PATH <> ''
- + universal backup_extensions, backup_enabled
- +compile endif
- -- prepare given arguments for use
- parse value given_name with name '[' fto ']'
- options=arg(2)
- @@ -538,6 +541,8 @@
- compile if BACKUP_PATH
- -- jbl 1/89 new feature. Editors in the real marketplace keep at least
- -- one backup copy when a file is written.
- + if backup_enabled and (backup_extensions=='' or wordpos(filetype(name),backup_extensions))
- + then
- compile if BACKUP_PATH <> '='
- if backup_path_ok then
- compile endif
- @@ -549,6 +554,7 @@
- compile if BACKUP_PATH <> '='
- endif
- compile endif
- + endif
- compile endif
- 'xcom s 'options name; src=rc -- the save code for a vanilla PC file...
- compile if EVERSION >= '5.50' --@HPFS
- --- saveload.e Tue Oct 3 13:20:32 1995
- +++ saveload-new.e Sun Apr 9 19:24:58 2000
- @@ -19,6 +19,7 @@
- HOSTCOPYOPTIONS= '' -- Any options you want appended to the HOSTCOPY
- compile endif -- command. E.g., for CP78COPY, you might want '/Q'.
-
- +
- defproc loadfile(files,options)
- universal hostfileid,hostfilespec
-
- @@ -48,7 +49,10 @@
- endif
-
- defproc savefile(name)
- -compile if EVERSION >= '5.50' --@HPFS
- +compile if BACKUP_PATH <> ''
- + universal backup_extensions, backup_enabled
- +compile endif
- +.compile if EVERSION >= '5.50' --@HPFS
- name_same = (name = .filename)
- compile endif
- options = check_for_printer(name) -- Returns 0 or printer number.
- @@ -62,6 +66,8 @@
- return 0 /* Return 0, some terminal emulators do not give us */
- compile if BACKUP_PATH
- else
- + if backup_enabled and (backup_extensions=='' or wordpos(filetype(name),backup_extensions))
- + then
- compile if EVERSION >= '5.50' --@HPFS
- if pos(' ',name) & leftstr(name,1)<>'"' then
- name = '"'name'"'
- @@ -74,6 +80,7 @@
- compile else
- quietshell 'copy' name MakeBakName() '>nul'
- compile endif
- + endif
- compile endif
- endif /* meaningful error codes. */
- compile if BACKUP_PATH = '' & EVERSION >= '5.50' --@HPFS
- --- slnohost.e Tue Oct 3 13:20:30 1995
- +++ slnohost-new.e Sun Apr 9 19:25:06 2000
- @@ -11,6 +11,9 @@
- 'xcom e 'options files
-
- defproc savefile(name)
- +compile if BACKUP_PATH <> ''
- + universal backup_extensions, backup_enabled
- +compile endif
- src = check_for_printer(name) -- Returns 0 or printer number.
- if src then -- If a printer (i.e., non-zero),
- if not printer_ready(src) then -- and it's not ready,
- @@ -27,11 +30,14 @@
- -- jbl 1/89 new feature. Editors in the real marketplace keep at least
- -- one backup copy when a file is written.
- compile if BACKUP_PATH
- + if backup_enabled and (backup_extensions=='' or wordpos(filetype(name),backup_extensions))
- + then
- compile if EVERSION >= '4.10' -- OS/2 - redirect STDOUT & STDERR
- quietshell 'copy' name MakeBakName() '1>nul 2>nul'
- compile else
- quietshell 'copy' name MakeBakName() '>nul'
- compile endif
- + endif
- compile endif
- endif
- 'xcom s 'arg(2) name; src=rc
- --- stdprocs.e Wed Apr 22 15:48:18 1998
- +++ stdprocs-new.e Sun Apr 9 20:20:58 2000
- @@ -4,7 +4,6 @@
- Note: my changes are tagged by //PM
- */
-
- -
- compile if EVERSION >= 4 & EVERSION < '5.51' -- 5.51 & above define this internally.
- defproc address(var varname) =
- return selector(varname) || offset(varname)
- @@ -651,6 +650,35 @@
- endif
- compile endif
-
- +/* backup_extensions: make backup file for files with only the extension given
- + below (if this is empty, then for all files)
- + backup_enabled: switched this variable to 0 in order to disable file backup
- +
- + The following two routines can be used to set those variables (from
- + Profile.erx, for instance):
- + set_backup_extensions('_extensions_');
- + backup_enable( [0|1] );
- + Petr Mikulik, April 2000
- +*/
- +compile if BACKUP_PATH <> ''
- +DEFINIT
- + universal backup_extensions, backup_enabled
- +-- backup_extensions=''
- +backup_extensions=TEX_EXTENSIONS ' AWK ASM BIB C CC CPP E F GP H HTM HTML JAVA M PAS'
- +backup_enabled=1
- +compile endif
- +
- +-- two set backup routines added by Petr Mikulik, April 2000
- +compile if BACKUP_PATH <> ''
- +defc set_backup_extensions =
- + universal backup_extensions
- + backup_extensions=upcase(arg(1))
- +
- +defc backup_enable =
- + universal backup_enabled
- + if arg(1)='0' then backup_enabled=0;
- + else backup_enabled=1; endif
- +compile endif
-
- compile if BACKUP_PATH <> ''
- ; Procedure to pick a filename for backup purposes, like STDPROCS.E$.
- @@ -660,12 +688,12 @@
- name = .filename
- endif
- -- Change name as little as possible, but enough to identify it as
- - -- a noncritical file. Replace the last character with '$'.
- - ext = filetype(name)
- - if length(ext)=3 then
- - ext = substr(ext,1,2)'$'
- + -- a noncritical file. Replace the last character with '~'.
- + ext = filetype(name) -- don't use ext below, since it is uppercase //PM 5.4.2000
- + if length(ext)>=3 then
- + ext = substr(name,length(name)-length(ext)+1,2)'~'
- else
- - ext = ext'$'
- + ext = substr(name,length(name)-length(ext)+1,length(ext))'~'
- endif
- -- We still use MakeTempName() for its handling of host names.
- bakname = MakeTempName(name)
-