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/** \file listxtp.c
* Create a contents list of all parameter files
*
* $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/tools/listxtp.c,v 1.2 2009-05-31 21:55:37 tshead Exp $
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2009 Martin Fischer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include "dirent.h"
#define TRUE 1
#define FALSE 0
#define MAX_FILES 500
#ifdef _WIN32
#define WIKIFORMATOPTION "/w"
#pragma warning( disable : 4996 )
#else
#define WIKIFORMATOPTION "-w"
#endif
#define CONTENTSCOMMAND "CONTENTS"
#ifndef WIN32
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif // !WIN32
/*
* needed for qsort
*/
int
Compare( const void *s1, const void * s2 )
{
char *str1 = *(char **)s1;
char *str2 = *(char **)s2;
return( strcmp( str1, str2 ));
}
int
main( int argc, char **argv )
{
char buffer[ 512 ];
int found;
DIR *d;
struct dirent *ent;
FILE *fh;
struct stat buf;
char filename[ 256 ];
char path[ 256 ];
char *results[MAX_FILES];
int cnt = 0;
int i;
int bWiki = FALSE;
/*
this is a fast hack: there is one optional argument
if this was found, set the flag and remove it from the array.
As there is a maximum of one more argument, one simple assignment should be enough.
*/
if( argc >= 2 && !strcmp(argv[ 1 ], WIKIFORMATOPTION )) {
bWiki = TRUE;
if( argc > 2 ) {
argv[ 1 ] = argv[ 2 ];
argv[ 2 ] = NULL;
}
argc--;
}
/*
* only other argument is the name of the directory to search through
*/
if( argc == 2 ) {
strcpy( path, argv[ 1 ] );
} else {
if( argc == 1 ) {
strcpy( path, "." );
} else {
printf( "Invalid nummer of arguments. Execute with: listxtp "WIKIFORMATOPTION" [dir]\n" );
}
}
/*
* open the directory
*/
d = opendir( path );
if( !d ) {
printf( "Directory %s not found!\n", path);
exit( 1 );
}
/*
* get all files from the directory
*/
while((ent = readdir(d)))
{
/*
* create full file name and get the state for that file
*/
strcpy( filename, path );
strcat( filename, "\\" );
strcat( filename, ent->d_name );
if( stat( filename, &buf ) == -1 ) {
fprintf( stderr, "Error getting file state for %s\n", filename );
exit( 1 );
}
/*
* ignore any directories
*/
if( buf.st_mode & S_IFDIR )
continue;
/*
* open the file and search for a line beginning with CONTENTS
*/
found = FALSE;
fh = fopen( filename, "rt" );
if( fh ) {
while( !found ) {
if( fgets( buffer, sizeof( buffer ), fh )) {
if( !strnicmp( buffer, CONTENTSCOMMAND, strlen( CONTENTSCOMMAND ))) {
/*
* if found, store the restof the line and the filename
*/
char *bp;
buffer[ strlen( buffer ) - 1 ] = '\0';
bp = buffer;
sprintf( buffer, "%s (%s)", bp + strlen( CONTENTSCOMMAND ) + 1, ent->d_name );
results[ cnt ] = malloc( strlen( buffer ) + 1 );
strcpy( results[ cnt ], buffer );
cnt++;
if( cnt == MAX_FILES ) {
fprintf( stderr, "Error: too many files\n" );
exit( 1 );
}
found = TRUE;
}
} else {
fprintf( stderr, "Nothing found in %s\n", filename );
found = TRUE;
}
}
fclose( fh );
} else {
fprintf( stderr, "Error opening %s\n", filename );
}
}
/*
* sort the list that was created
*/
qsort( (void *)results, (size_t )cnt, sizeof( char *), Compare );
/*
* print the results. If Wiki option was set, format the line for usage
* in the Wiki
*/
for( i = 0; i < cnt; i++) {
if( bWiki ) {
printf("~-\"\"%s\"\"\n", results[ i ] );
if( (i < cnt - 1) && *results[ i ] != *results[ i + 1 ] )
printf( "\n" );
} else {
printf( "%s\n", results[ i ]);
}
}
return( 0 );
}
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