home *** CD-ROM | disk | FTP | other *** search
- /**************************************************************************/
- /* 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 columns of 5. */
- /* */
- /**************************************************************************/
-
-
- #include <stdio.h>
- #include <conio.h>
-
-
- #define FILE_OPENING_ERROR 3
- #define FILENAME_MAXLEN 8
- #define CR "\n"
- #define MAXLEN 82
- #define LINE_LEN 80
- #define NOARGS 1
- #define INCREMENT 1
- #define SPACE ' '
- #define MAXWORDLEN 20
- #define WORDSPACING 3
- //#define COLUMNS 5 (see below)
- #define BUFFERSIZE 4096
-
-
- void reformat( char *fname, int maxwordlength );
- 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;
-
- if( argc == NOARGS )
- {
- clrscr();
- puts("Enter a FILENAME to reformat... ");
- gets( filename );
- }
- else
- strcpy( filename, *( argv + 1 ) );
-
- mwl = get_max_word_length( filename );
- reformat( filename, mwl );
- }
-
-
-
-
- /*************************************************************/
- void reformat( char *filename, int maxwl )
- {
-
- char word [ MAXLEN ],
- tempstr [ MAXLEN + 3 ],
- targetfile [ MAXLEN ],
- tempfilename [ MAXWORDLEN ] = "tmp$$$.$$$",
- bar [ LINE_LEN + 1 ],
- double_bar [ LINE_LEN + 1 ];
-
- FILE *fptr,
- *tfile;
- long wcount = 1L;
- int columns,
- interval;
-
- 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" );
- /*****************************************/
- 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 )
-
- if( strlen( word ) <= MAXWORDLEN )
- {
- *( word + strlen( word ) -1 ) = NULL; //Gets rid of CR
-
- fprintf( tfile, "%-*s", interval, word );
-
- if( !( wcount % columns ) && wcount > columns - 1 )
- fprintf( tfile, CR );
- // else
- // fprintf( tfile, "\t" );
-
- wcount++;
- }
- else
- fprintf( tfile, "\n%s", word );
-
- /*******************************************/
-
- 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;
- }
-