gsymcheck/src/parsecmd.c

   1 /* gEDA - GPL Electronic Design Automation
   2  * gsymcheck - gEDA Symbol Check
   3  * Copyright (C) 1998-2010 Ales Hvezda
   4  * Copyright (C) 1998-2010 gEDA Contributors (see ChangeLog for details)
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #include <config.h>
  22
  23 #include <stdio.h>
  24 #ifdef HAVE_UNISTD_H
  25 #include <unistd.h>
  26 #endif
  27
  28 #include <libgeda/libgeda.h>
  29
  30 #include "../include/struct.h"
  31 #include "../include/globals.h"
  32 #include "../include/prototype.h"
  33
  34 #define OPTIONS "qvh"
  35
  36 #ifndef OPTARG_IN_UNISTD
  37 extern char *optarg;
  38 extern int optind;
  39 #endif
  40
  41 void
  42 usage(char *cmd)
  43 {
  44         printf("Usage: %s [OPTIONS] filename1 ... filenameN\n", cmd);
  45         printf("  -h            Print usage\n");
  46         printf("  -q            Quiet mode\n");
  47         printf("  -v            Verbose mode (cumulative: errors, warnings, info)\n");
  48         printf("                Use this to get the actual symbol error messages\n");
  49         printf("\nfilename1 ... filenameN are the symbols to check\n");
  50         printf("\n");
  51         exit(0);
  52 }
  53
  54 int
  55 parse_commandline(int argc, char *argv[])
  56 {
  57   int ch;
  58
  59   while ((ch = getopt (argc, argv, OPTIONS)) != -1) {
  60     switch (ch) {
  61
  62       case 'v':
  63         verbose_mode++;
  64         break;
  65
  66       case 'q':
  67         quiet_mode=TRUE;
  68         break;
  69
  70 #if 0
  71       case 'f':
  72         printf("f arg: %s\n", optarg);
  73         break;
  74 #endif
  75
  76       case 'h':
  77         usage(argv[0]);
  78         break;
  79
  80       case '?':
  81       default:
  82         usage(argv[0]);
  83         break;
  84     }
  85   }
  86
  87   return(optind);
  88 }