gattrib/src/parsecmd.c

   1 /* gEDA - GPL Electronic Design Automation
   2  * gattrib -- gEDA component and net attribute manipulation using spreadsheet.
   3  * Copyright (C) 2003-2007 Stuart D. Brorson.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
  18  */
  19
  20 #include <config.h>
  21
  22 #include <stdio.h>
  23 #ifdef HAVE_STRING_H
  24 #include <string.h>
  25 #endif
  26 #ifdef HAVE_UNISTD_H
  27 #include <unistd.h>
  28 #endif
  29
  30
  31 #ifdef HAVE_GETOPT_H
  32 #include <getopt.h>
  33 #endif  /* Checking for getopt  */
  34
  35 #if !defined(HAVE_GETOPT_LONG) || !defined(HAVE_GETOPT_H)
  36 #define OPTIONS "qvh"
  37 #ifndef OPTARG_IN_UNISTD
  38 extern char *optarg;
  39 extern int optind;
  40 #endif
  41 #endif   /* Checking for getopt_long  */
  42
  43
  44 #ifdef HAVE_LIBDMALLOC
  45 #include <dmalloc.h>
  46 #endif
  47
  48
  49 /*------------------------------------------------------------------
  50  * Gattrib specific includes
  51  *------------------------------------------------------------------*/
  52 #include <libgeda/libgeda.h>       /* geda library fcns  */
  53 #include "../include/struct.h"     /* typdef and struct declarations */
  54 #include "../include/prototype.h"  /* function prototypes */
  55 #include "../include/globals.h"
  56
  57
  58 void usage(char *cmd)
  59 {
  60     printf("\n");
  61     printf("Gattrib:  The gEDA project\'s attribute editor.\n");
  62     printf("Presents schematic attributes in easy-to-edit spreadsheet format.\n");
  63     printf("\n");
  64     printf("Usage: %s [OPTIONS] filename1 ... filenameN\n", cmd);
  65     printf("  -q, --quiet            Quiet mode\n");
  66     printf("  -v, --verbose          Verbose mode on\n");
  67     printf("  -h, --help             This help menu\n");
  68     printf("\n");
  69     printf("  FAQ:\n");
  70     printf("  *  What do the colors of the cell text mean?\n");
  71     printf("     The cell colors indicate the visibility of the attribute.\n");
  72     printf("     Black = Visible attribute, value displayed only.\n");
  73     printf("     Grey  = Invisible attribute.\n");
  74     printf("     Red   = Visible attribute, name displayed only.\n");
  75     printf("     Blue  = Visible attribute, both name and value displayed.\n");
  76     printf("\n");
  77     printf("  *  What does the period (\".\") at the end of some component refdeses mean?\n");
  78     printf("     The period is placed after the refdeses of slotted components.\n");
  79     printf("     If slots are present on the component, then the different slots appear\n");
  80     printf("     in different rows with the slot number after the period.  Example:  C101.2.\n");
  81     printf("\n");
  82     printf("Copyright (C) 2003 -- 2006 Stuart D. Brorson.  E-mail: sdb (AT) cloud9 (DOT) net.\n");
  83     printf("\n");
  84     exit(0);
  85 }
  86
  87
  88 int parse_commandline(int argc, char *argv[])
  89 {
  90     int ch;
  91
  92 #if defined(HAVE_GETOPT_LONG) && defined(HAVE_GETOPT_H)
  93     /* Use getopt_long if it is available */
  94     int option_index = 0;
  95     static struct option long_options[] = {
  96       {"help", 0, 0, 'h'},
  97       {"quiet", 0, 0, 'q'},
  98       {"verbose", 0, 0, 'v'},
  99       {0, 0, 0, 0}
 100     };
 101
 102     while (1) {
 103       ch = getopt_long(argc, argv, "hqv", long_options, &option_index);
 104       if (ch == -1)
 105         break;
 106 #else
 107     /* Otherwise just use regular getopt */
 108     while ((ch = getopt(argc, argv, OPTIONS)) != -1) {
 109 #endif
 110
 111       switch (ch) {
 112
 113       case 'v':
 114         verbose_mode = TRUE;
 115         break;
 116
 117       case 'q':
 118         quiet_mode = TRUE;
 119         break;
 120
 121       case 'h':
 122         usage(argv[0]);
 123         break;
 124
 125       case '?':
 126       default:
 127         usage(argv[0]);
 128         break;
 129       }
 130     }
 131
 132     if (quiet_mode) {
 133         verbose_mode = FALSE;
 134     }
 135
 136     return (optind);
 137 }
 138
 139
 140