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) 2002-2020 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 #define OPTIONS "hqveu"
  37
  38 #ifndef OPTARG_IN_UNISTD
  39 extern char *optarg;
  40 extern int optind;
  41 #endif
  42
  43 #ifdef HAVE_GETOPT_H
  44 #include <getopt.h>
  45 #endif
  46
  47 #ifdef HAVE_GETOPT_LONG
  48 struct option long_options[] =
  49   {
  50     {"embed",   0, 0, 'e'},
  51     {"unembed", 0, 0, 'u'},
  52     {"quiet",   0, 0, 'q'},
  53     {"verbose", 0, 0, 'v'},
  54     {"help",    0, 0, 'h'}
  55   };
  56 #endif
  57
  58 void usage(char *cmd)
  59 {
  60     printf("Usage: %s [OPTIONS] filename1 ... filenameN\n\n", cmd);
  61     printf("  -e, --embed       Embed all components/pictures\n");
  62     printf("  -u, --unembed     Unembed all components/pictures\n");
  63     printf("  -q, --quiet       Quiet mode\n");
  64     printf("  -v, --verbose     Verbose mode on\n");
  65     printf("  -h, --help        This message\n");
  66     printf("\n");
  67     exit(0);
  68 }
  69
  70 int parse_commandline(int argc, char *argv[])
  71 {
  72     int ch;
  73
  74 #ifdef HAVE_GETOPT_LONG
  75     while ((ch = getopt_long (argc, argv, OPTIONS, long_options, NULL)) != -1) {
  76 #else
  77     while ((ch = getopt(argc, argv, OPTIONS)) != -1) {
  78 #endif
  79         switch (ch) {
  80
  81         case 'v':
  82             verbose_mode = TRUE;
  83             break;
  84
  85         case 'q':
  86             quiet_mode = TRUE;
  87             break;
  88
  89         case 'e':
  90             embed_mode = TRUE;
  91             break;
  92
  93         case 'u':
  94             unembed_mode = TRUE;
  95             break;
  96
  97         case 'h':
  98             usage(argv[0]);
  99             break;
 100
 101         case '?':
 102         default:
 103             usage(argv[0]);
 104             break;
 105         }
 106     }
 107
 108     if (quiet_mode) {
 109         verbose_mode = FALSE;
 110     }
 111
 112     if (embed_mode && unembed_mode) {
 113         fprintf(stderr,
 114                 "Cannot specify both -e and -u at the same time (ignoring both flags)\n");
 115         embed_mode = FALSE;
 116         unembed_mode = FALSE;
 117     }
 118
 119     return (optind);
 120 }