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- /**************************************************************************/
- /* Reformat Utility */
- /* */
- /* M\Cooper */
- /* 3425 Chestnut Ridge Rd. */
- /* Grantsville, MD 21536-9801 */
- /* -------------------------- */
- /* Email: thegrendel@aol.com */
- /* */
- /* $2.00 to register the entire WORDY package */
- /* */
- /* Reformats the files created by the pattern matching utilities */
- /* so that they print in an "optimum" number of columns. */
- /* */
- /**************************************************************************/
-
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <conio.h>
- #include <string.h>
- #include <ctype.h>
-
- #define FILE_OPENING_ERROR 3
- #define FILENAME_MAXLEN 8
- #define CR "\n"
- #define MAXLEN 82
- #define LINE_LEN 80
- #define NOARGS 1
- #define FULLARGS 3
- #define INCREMENT 1
- #define SPACE ' '
- #define MAXWORDLEN 24
- #define WORDSPACING 3
- //#define COLUMNS 5 (see below)
- #define BUFFERSIZE 4096
-
- typedef enum { LESS_THAN, EQUAL, GREATER_THAN, ANOMALY } A_flag;
- typedef enum { OFF, ON } Mod_flag;
-
-
- void reformat( char *fname, int maxwordlength, int thr_wlen, A_flag action );
- A_flag parse_action( char *second_arg );
- int parse_threshhold ( char *second_arg );
- int get_max_word_length( char *fname );
- void center( char *strg );
-
- char ad[] =
- "REFORMAT utility by M\\Cooper, 3425 Chestnut Ridge Rd., Grantsville, MD 21536";
-
-
-
-
- typedef enum { FALSE, TRUE } Boolean;
-
- void main( int argc, char **argv )
- {
-
- char filename[ MAXLEN ];
- int mwl,
- threshhold = MAXWORDLEN;
- A_flag action_flag;
-
- if( argc == NOARGS )
- {
- clrscr();
- puts("Enter a FILENAME to reformat... ");
- gets( filename );
- }
- else
- strcpy( filename, *( argv + 1 ) );
-
- if( argc == FULLARGS )
- {
- action_flag = parse_action( *( argv + 2 ) );
- threshhold = parse_threshhold( *( argv + 2 ) );
- }
- else
- {
- action_flag = ANOMALY;
- threshhold = MAXWORDLEN;
- }
-
- mwl = get_max_word_length( filename );
- reformat( filename, mwl, threshhold, action_flag );
- }
-
-
-
-
- /*************************************************************/
- void reformat( char *filename, int maxwl, int threshlen, A_flag action )
- {
-
- char word [ MAXLEN ],
- desc_messg [ MAXLEN ],
- count_messg [ MAXLEN ],
- tempstr [ MAXLEN + 3 ],
- targetfile [ MAXLEN ],
- tempfilename [ MAXWORDLEN ] = "tmp$$$.$$$",
- bar [ LINE_LEN + 1 ],
- double_bar [ LINE_LEN + 1 ];
-
- FILE *fptr,
- *tfile;
- long wcount = 0L;
- int columns,
- interval,
- t_up = MAXWORDLEN,
- t_down = 0;
-
-
- memset( bar, '-', LINE_LEN );
- *( bar + LINE_LEN ) = NULL;
- memset( double_bar, '=', LINE_LEN );
- *( double_bar + LINE_LEN ) = NULL;
-
- /*************opening credits*************/
- clrscr();
- printf( double_bar );
- strcpy( tempstr, ad );
- center ( tempstr );
- printf( tempstr );
- printf( CR );
- printf( double_bar );
- printf( CR );
- /****************************************/
-
-
- /* Create name of temp file to store derived words in */
- /*********************************************************/
- strcpy( targetfile, tempfilename );
- /*********************************************************/
-
- if( !( fptr = fopen( filename, "rt" ) ) )
- {
- printf( "\7\7\7Cannot open file to reformat!" );
- exit( FILE_OPENING_ERROR );
- }
- if( setvbuf( fptr, NULL, _IOFBF, BUFFERSIZE ) )
- exit( FILE_OPENING_ERROR + 1 );
-
- if( !( tfile = fopen( targetfile, "wt" ) ) )
- {
- printf( "\7\7\7Cannot open temp working file!" );
- exit ( FILE_OPENING_ERROR + 2 );
- }
- if( setvbuf( tfile, NULL, _IOFBF, BUFFERSIZE ) )
- exit( FILE_OPENING_ERROR + 3 );
-
- /**************'Wait' Message************/
- printf( CR CR );
- printf( "WORKING...\n\n" );
- printf( "Reformatting file %s.\n", filename );
- printf( "It may take a few seconds, depending on file length.\n\n" );
- /*****************************************/
-
-
- /*********************Check for word limits*********************/
-
- threshlen += 1; //Compensate for CR at end of each word.
-
- switch ( action )
- {
- case EQUAL:
- t_up = threshlen + 1;
- t_down = threshlen - 1;
- sprintf( desc_messg, "List restricted to words exactly %d letters long.", threshlen - 1 );
- break;
- case LESS_THAN:
- t_up = threshlen;
- t_down = 0;
- sprintf( desc_messg, "List restricted to words less than %d letters long.", threshlen - 1 );
- break;
- case GREATER_THAN:
- t_up = MAXWORDLEN;
- t_down = threshlen;
- sprintf( desc_messg, "List restricted to words more that %d letters long.", threshlen - 1 );
- break;
- case ANOMALY: //accept all...
- t_up = MAXWORDLEN;
- t_down = 0;
- default:
- break;
-
- }
- maxwl = maxwl > t_up ? t_up : maxwl;
- //Readjust column width, as necessary.
-
- columns = LINE_LEN / ( maxwl + WORDSPACING );
- interval = maxwl + WORDSPACING;
-
- /*********************Main Loop*************/
-
- printf( "\nThe file will be reformatted in %d columns.", columns );
-
- while( fgets( word, MAXLEN, fptr ) != NULL )
-
- /*****888copy action888***/
- if( strlen( word ) > t_down &&
- strlen( word ) < t_up &&
- !isspace( *word ) )
-
-
- {
- wcount++;
-
- *( word + strlen( word ) -1 ) = NULL; //Gets rid of CR
-
- fprintf( tfile, "%-*s", interval, word );
-
- if( !( wcount % columns ) )
- fprintf( tfile, CR );
- }
- else
- if( strlen( word) >= MAXWORDLEN && !iscntrl( *word ) )
- fprintf( tfile, "\n%s", word );
-
- /**************999*************/
-
-
- sprintf( count_messg, "From the original list, %ld words have been selected.", wcount );
- center( count_messg );
- fprintf( tfile, "\n\n%s", count_messg );
- center ( desc_messg );
- fprintf( tfile, "\n\n%s", desc_messg );
-
- /*******************************************/
-
- fcloseall();
-
- remove( filename );
- rename( targetfile, filename );
-
- sprintf( tempstr,
- "The file %s has been reformatted.", filename );
- center( tempstr );
- printf( CR CR );
- printf( tempstr );
-
- }
-
- int get_max_word_length( char *filename )
- {
- int wlen,
- maxwlen = 0; // Longest word in file
- char word [ MAXLEN ];
- FILE *fp;
-
- if( !( fp = fopen( filename, "rt" ) ) )
- {
- printf( "\7\7\7Cannot open file to reformat!" );
- exit( FILE_OPENING_ERROR );
- }
-
- clrscr();
- printf( "Getting formatting information from file... \n" );
- printf( "Please wait." );
-
- while( fgets( word, MAXLEN, fp ) != NULL )
- {
- wlen = strlen( word );
- if( wlen > maxwlen && wlen < MAXWORDLEN )
- maxwlen = wlen; //Bump up to new value.
- }
-
- return( maxwlen );
- }
-
- void center( char *str )
- {
- int padding;
- char st [ LINE_LEN + INCREMENT ];
-
- padding = LINE_LEN / 2 - strlen( str ) / 2;
- memset( st, SPACE, padding );
- *( st + padding ) = NULL; //Terminate string
- strcat( st, str );
- strcpy( str, st );
-
- return;
- }
-
- A_flag parse_action( char *arg2 )
- {
-
- switch ( *arg2 )
- {
- case 'g':
- case 'G':
- case 'm':
- case 'M':
- case 'O':
- case 'o':
- return( GREATER_THAN );
- case 'l':
- case 'L':
- case 'f':
- case 'F':
- case 'U':
- case 'u':
- case 's':
- case 'S':
- return( LESS_THAN );
- case 'e':
- case 'E':
- case '=':
- return( EQUAL );
- }
-
- return( ANOMALY );
- }
-
- int parse_threshhold ( char *arg2b )
- {
-
- return( atoi( arg2b + 1 ) );
- }
-