utils/gschlas/parsecmd.c

   1 /* gEDA - GPL Electronic Design Automation
   2  * gschlas - gEDA Load and Save
   3  * Copyright (C) 2002-2010 Ales Hvezda
   4  * Copyright (C) 2002-2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #include <config.h>
  22
  23 #include <stdio.h>
  24 #ifdef HAVE_STRING_H
  25 #include <string.h>
  26 #endif
  27 #ifdef HAVE_UNISTD_H
  28 #include <unistd.h>
  29 #endif
  30
  31 #include <libgeda/libgeda.h>
  32
  33 #include "../include/globals.h"
  34 #include "../include/prototype.h"
  35
  36 #ifdef HAVE_LIBDMALLOC
  37 #include <dmalloc.h>
  38 #endif
  39
  40 #define OPTIONS "hqveu"
  41
  42 #ifndef OPTARG_IN_UNISTD
  43 extern char *optarg;
  44 extern int optind;
  45 #endif
  46
  47
  48 void usage(char *cmd)
  49 {
  50     printf("Usage: %s [OPTIONS] filename1 ... filenameN\n", cmd);
  51     printf("  -e                Embed all components/pictures\n");
  52     printf("  -u                Unembed all components/pictures\n");
  53     printf("  -q                Quiet mode\n");
  54     printf("  -v                Verbose mode on\n");
  55     printf("  -h                This message\n");
  56     printf("\n");
  57     exit(0);
  58 }
  59
  60 int parse_commandline(int argc, char *argv[])
  61 {
  62     int ch;
  63
  64     while ((ch = getopt(argc, argv, OPTIONS)) != -1) {
  65         switch (ch) {
  66
  67         case 'v':
  68             verbose_mode = TRUE;
  69             break;
  70
  71         case 'q':
  72             quiet_mode = TRUE;
  73             break;
  74
  75         case 'e':
  76             embed_mode = TRUE;
  77             break;
  78
  79         case 'u':
  80             unembed_mode = TRUE;
  81             break;
  82
  83         case 'h':
  84             usage(argv[0]);
  85             break;
  86
  87         case '?':
  88         default:
  89             usage(argv[0]);
  90             break;
  91         }
  92     }
  93
  94     if (quiet_mode) {
  95         verbose_mode = FALSE;
  96     }
  97
  98     if (embed_mode && unembed_mode) {
  99         fprintf(stderr,
 100                 "Cannot specify both -e and -u at the same time (ignoring both flags)\n");
 101         embed_mode = FALSE;
 102         unembed_mode = FALSE;
 103     }
 104
 105     return (optind);
 106 }