util/wdwrite.c

   1 /* wdwrite.c - write key/value to defaults database
   2  *
   3  *  WindowMaker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23 #define PROG_VERSION    "wdwrite (Window Maker) 0.2"
  24
  25
  26 /*
  27  * WindowMaker defaults DB writer
  28  */
  29
  30
  31 #include "../src/wconfig.h"
  32
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <stdio.h>
  36 #include <unistd.h>
  37
  38 #include <proplist.h>
  39 #include <pwd.h>
  40
  41
  42 char *ProgName;
  43
  44 char*
  45 gethomedir()
  46 {
  47     char *home = getenv("HOME");
  48     struct passwd *user;
  49
  50     if (home)
  51       return home;
  52
  53     user = getpwuid(getuid());
  54     if (!user) {
  55         perror(ProgName);
  56         return "/";
  57     }
  58     if (!user->pw_dir) {
  59         return "/";
  60     } else {
  61         return user->pw_dir;
  62     }
  63 }
  64
  65
  66
  67 void wAbort()
  68 {
  69     exit(0);
  70 }
  71
  72 void help()
  73 {
  74     printf("Syntax:\n%s [OPTIONS] <domain> <option> <value>\n", ProgName);
  75     puts("");
  76     puts("  --help              display this help message");
  77     puts("  --version           output version information and exit");
  78     exit(1);
  79 }
  80
  81
  82 int main(int argc, char **argv)
  83 {
  84     char path[256];
  85     proplist_t dom, key, value, dict;
  86     char *gsdir;
  87     int i;
  88
  89     ProgName = argv[0];
  90
  91     for (i = 1; i < argc; i++) {
  92         if (strcmp("--help", argv[i])==0) {
  93             help();
  94             exit(0);
  95         } else if (strcmp("--version", argv[i])==0) {
  96             puts(PROG_VERSION);
  97             exit(0);
  98         }
  99     }
 100
 101     if (argc<4) {
 102         printf("%s: invalid argument format\n", ProgName);
 103         printf("Try '%s --help' for more information\n", ProgName);
 104         exit(1);
 105     }
 106
 107     dom = PLMakeString(argv[1]);
 108     key = PLMakeString(argv[2]);
 109     value = PLGetProplistWithDescription(argv[3]);
 110     if (!value) {
 111         printf("%s:syntax error in value \"%s\"", ProgName, argv[3]);
 112         exit(1);
 113     }
 114     gsdir = getenv("GNUSTEP_USER_ROOT");
 115     if (gsdir) {
 116         strcpy(path, gsdir);
 117     } else {
 118         strcpy(path, gethomedir());
 119         strcat(path, "/GNUstep");
 120     }
 121     strcat(path, "/");
 122     strcat(path, DEFAULTS_DIR);
 123     strcat(path, "/");
 124     strcat(path, argv[1]);
 125
 126     dict = PLGetProplistWithPath(path);
 127     if (!dict) {
 128         dict = PLMakeDictionaryFromEntries(key, value, NULL);
 129         PLSetFilename(dict, PLMakeString(path));
 130     } else {
 131         PLRemoveDictionaryEntry(dict, key);
 132         PLInsertDictionaryEntry(dict, key, value);
 133     }
 134
 135     PLSave(dict, YES);
 136
 137     return 0;
 138 }
 139
 140