src/opts/config.c

   1 /* quvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This file is part of quvi <http://quvi.sourceforge.net/>.
   5  *
   6  * This program is free software: you can redistribute it and/or
   7  * modify it under the terms of the GNU Affero General Public
   8  * License as published by the Free Software Foundation, either
   9  * version 3 of the License, or (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 Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General
  17  * Public License along with this program.  If not, see
  18  * <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <glib/gi18n.h>
  26
  27 #include "lopts.h"
  28
  29 gchar **search_dirs()
  30 {
  31   const gchar* const *data_dirs;
  32   gchar **r;
  33   gint i,j;
  34
  35   data_dirs = g_get_system_data_dirs();
  36   /* 3=user data, user config, trailing NULL. */
  37   r = g_new(gchar*, g_strv_length((gchar**) data_dirs)+3);
  38   i = 0;
  39   j = 0;
  40
  41   while (data_dirs[j] != NULL)
  42     r[i++] = g_strdup(data_dirs[j++]);
  43
  44   r[i++] = g_strdup(g_get_user_data_dir());
  45   r[i++] = g_strdup(g_get_user_config_dir());
  46   r[i] = NULL;
  47
  48   return (r);
  49 }
  50
  51 extern gboolean show_config;
  52
  53 static void _keyfile_printerr(const gchar *fpath, GError *e)
  54 {
  55   if (e->domain == G_KEY_FILE_ERROR)
  56     {
  57       g_printerr(_("error: %s: while reading config: %s (code=%d)\n"),
  58                  fpath, e->message, e->code);
  59     }
  60   else
  61     {
  62       if (show_config == TRUE)
  63         {
  64           g_message(_("rejected: %s: %s (code=%d)"),
  65                     fpath, e->message, e->code);
  66         }
  67     }
  68   g_error_free(e);
  69 }
  70
  71 static void _keyfile_parse(lopts_t lopts, const gchar *fpath)
  72 {
  73   GKeyFile *f;
  74   GError *e;
  75
  76   e = NULL;
  77   f = g_key_file_new();
  78
  79   g_key_file_set_list_separator(f, ',');
  80
  81   if (g_key_file_load_from_file(f, fpath, G_KEY_FILE_NONE, &e) == TRUE)
  82     {
  83       if (show_config == TRUE)
  84         g_message(_("parse: %s"), fpath);
  85
  86       if (lopts->cb.parse_keyfile_values != NULL)
  87         lopts->cb.parse_keyfile_values(f, fpath);
  88     }
  89   else
  90     _keyfile_printerr(fpath, e);
  91
  92   g_key_file_free(f);
  93 }
  94
  95 void keyfile_read(lopts_t lopts)
  96 {
  97   gchar *rcpath, **dirs, *p;
  98   const gchar *v;
  99   gint i;
 100
 101   v = g_getenv("QUVI_SHOW_CONFIG");
 102   show_config = (v != NULL && strlen(v) >0) ? TRUE:FALSE;
 103
 104   if (lopts->cb.get_config_fpath != NULL)
 105     {
 106       p = lopts->cb.get_config_fpath();
 107       if (p != NULL) /* QUVI_CONFIG was defined. */
 108         {
 109           _keyfile_parse(lopts, p);
 110           g_free(p);
 111           return;
 112         }
 113     }
 114
 115   rcpath = g_build_path(G_DIR_SEPARATOR_S, "quvi", "quvirc", NULL);
 116   dirs = search_dirs();
 117
 118   i = 0;
 119   while (dirs[i] != NULL)
 120     {
 121       p = g_build_path(G_DIR_SEPARATOR_S, dirs[i++], rcpath, NULL);
 122       _keyfile_parse(lopts, p);
 123       g_free(p);
 124     }
 125 }
 126
 127 /* vim: set ts=2 sw=2 tw=72 expandtab: */