util/wdread.c

   1 /* wdread.c - read value from defaults database
   2  *
   3  *  WindowMaker window manager
   4  *
   5  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   6  *  (cowardly remade from wdwrite.c; by judas@hell on Jan 26 2001)
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  21  *  USA.
  22  */
  23
  24 #define PROG_VERSION    "wdread (Window Maker) 0.2"
  25
  26 /*
  27  * WindowMaker defaults DB reader
  28  */
  29
  30 #include "../src/wconfig.h"
  31
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <stdio.h>
  35 #include <unistd.h>
  36
  37 #include <WINGs/WUtil.h>
  38
  39 #include <pwd.h>
  40
  41 extern char *__progname;
  42
  43 void wAbort()
  44 {
  45         exit(0);
  46 }
  47
  48 void print_help()
  49 {
  50         printf("Usage: %s [OPTIONS] <domain> <option>\n", __progname);
  51         puts("");
  52         puts("  -h, --help              display this help message");
  53         puts("  -v, --version           output version information and exit");
  54         exit(1);
  55 }
  56
  57 int main(int argc, char **argv)
  58 {
  59         char path[256];
  60         WMPropList *key, *value, *dict;
  61         int i;
  62
  63         for (i = 1; i < argc; i++) {
  64                 if (strcmp("-h", argv[i]) == 0 || strcmp("--help", argv[i]) == 0) {
  65                         print_help();
  66                         exit(0);
  67                 } else if (strcmp("-v", argv[i]) == 0 || strcmp("--version", argv[i]) == 0) {
  68                         puts(PROG_VERSION);
  69                         exit(0);
  70                 }
  71         }
  72
  73         if (argc < 3) {
  74                 printf("%s: invalid argument format\n", __progname);
  75                 printf("Try '%s --help' for more information\n", __progname);
  76                 exit(1);
  77         }
  78
  79         key = WMCreatePLString(argv[2]);
  80
  81         snprintf(path, sizeof(path), wdefaultspathfordomain(argv[1]));
  82
  83         if ((dict = WMReadPropListFromFile(path)) == NULL)
  84                 return 1;       /* bad domain */
  85         if ((value = WMGetFromPLDictionary(dict, key)) == NULL)
  86                 return 2;       /* bad key */
  87
  88         printf("%s\n", WMGetPropListDescription(value, True));
  89         return 0;
  90 }