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
  24 /*
  25  * WindowMaker defaults DB writer
  26  */
  27
  28
  29 #include "../src/wconfig.h"
  30
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <stdio.h>
  34 #include <unistd.h>
  35
  36 #include <proplist.h>
  37 #include <pwd.h>
  38
  39
  40 char *ProgName;
  41
  42 char*
  43 gethomedir()
  44 {
  45     char *home = getenv("HOME");
  46     struct passwd *user;
  47
  48     if (home)
  49       return home;
  50
  51     user = getpwuid(getuid());
  52     if (!user) {
  53         perror(ProgName);
  54         return "/";
  55     }
  56     if (!user->pw_dir) {
  57         return "/";
  58     } else {
  59         return user->pw_dir;
  60     }
  61 }
  62
  63
  64
  65 void wAbort()
  66 {
  67     exit(0);
  68 }
  69
  70 void help()
  71 {
  72     printf("Syntax:\n%s <domain> <option> <value>\n", ProgName);
  73     exit(1);
  74 }
  75
  76
  77 int main(int argc, char **argv)
  78 {
  79     char path[256];
  80     proplist_t dom, key, value, dict;
  81     char *gsdir;
  82
  83     ProgName = argv[0];
  84
  85     if (argc<4) {
  86         help();
  87     }
  88
  89     dom = PLMakeString(argv[1]);
  90     key = PLMakeString(argv[2]);
  91     value = PLGetProplistWithDescription(argv[3]);
  92     if (!value) {
  93         printf("%s:syntax error in value \"%s\"", ProgName, argv[3]);
  94         exit(1);
  95     }
  96     gsdir = getenv("GNUSTEP_USER_ROOT");
  97     if (gsdir) {
  98         strcpy(path, gsdir);
  99     } else {
 100         strcpy(path, gethomedir());
 101         strcat(path, "/GNUstep");
 102     }
 103     strcat(path, "/");
 104     strcat(path, DEFAULTS_DIR);
 105     strcat(path, "/");
 106     strcat(path, argv[1]);
 107
 108     dict = PLGetProplistWithPath(path);
 109     if (!dict) {
 110         dict = PLMakeDictionaryFromEntries(key, value, NULL);
 111         PLSetFilename(dict, PLMakeString(path));
 112     } else {
 113         PLRemoveDictionaryEntry(dict, key);
 114         PLInsertDictionaryEntry(dict, key, value);
 115     }
 116
 117     PLSave(dict, YES);
 118
 119     return 0;
 120 }
 121
 122