lib/skin/ini-file.c

   1 /*
   2    Skins engine.
   3    Reading and parse ini-files
   4
   5    Copyright (C) 2009, 2011
   6    The Free Software Foundation, Inc.
   7
   8    Written by:
   9    Slava Zanko <slavazanko@gmail.com>, 2009.
  10
  11    This file is part of the Midnight Commander.
  12
  13    The Midnight Commander is free software: you can redistribute it
  14    and/or modify it under the terms of the GNU General Public License as
  15    published by the Free Software Foundation, either version 3 of the License,
  16    or (at your option) any later version.
  17
  18    The Midnight Commander is distributed in the hope that it will be useful,
  19    but WITHOUT ANY WARRANTY; without even the implied warranty of
  20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21    GNU General Public License for more details.
  22
  23    You should have received a copy of the GNU General Public License
  24    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  25  */
  26
  27 #include <config.h>
  28 #include <string.h>
  29
  30 #include "internal.h"
  31 #include "lib/fileloc.h"
  32 #include "lib/util.h"           /* exist_file() */
  33
  34 /*** global variables ****************************************************************************/
  35
  36 /*** file scope macro definitions ****************************************************************/
  37
  38 /*** file scope type declarations ****************************************************************/
  39
  40 /*** file scope variables ************************************************************************/
  41
  42 /*** file scope functions ************************************************************************/
  43
  44 /* --------------------------------------------------------------------------------------------- */
  45
  46 static gboolean
  47 mc_skin_ini_file_load_search_in_dir (mc_skin_t * mc_skin, const gchar * base_dir)
  48 {
  49     char *file_name, *file_name2;
  50
  51     file_name = g_build_filename (base_dir, MC_SKINS_SUBDIR, mc_skin->name, NULL);
  52     if (exist_file (file_name))
  53     {
  54         mc_skin->config = mc_config_init (file_name, TRUE);
  55         g_free (file_name);
  56         return (mc_skin->config != NULL);
  57     }
  58     g_free (file_name);
  59
  60     file_name2 = g_strdup_printf ("%s.ini", mc_skin->name);
  61     file_name = g_build_filename (base_dir, MC_SKINS_SUBDIR, file_name2, NULL);
  62     g_free (file_name2);
  63
  64     if (exist_file (file_name))
  65     {
  66         mc_skin->config = mc_config_init (file_name, TRUE);
  67         g_free (file_name);
  68         return (mc_skin->config != NULL);
  69     }
  70     g_free (file_name);
  71     return FALSE;
  72 }
  73
  74 /* --------------------------------------------------------------------------------------------- */
  75 /*** public functions ****************************************************************************/
  76 /* --------------------------------------------------------------------------------------------- */
  77
  78 gboolean
  79 mc_skin_ini_file_load (mc_skin_t * mc_skin)
  80 {
  81     char *file_name;
  82
  83     file_name = g_path_get_basename (mc_skin->name);
  84     if (file_name == NULL)
  85         return FALSE;
  86
  87     if (strcmp (file_name, mc_skin->name) != 0)
  88     {
  89         g_free (file_name);
  90         if (!g_path_is_absolute (mc_skin->name))
  91             return FALSE;
  92         mc_skin->config = mc_config_init (mc_skin->name, TRUE);
  93         return (mc_skin->config != NULL);
  94     }
  95     g_free (file_name);
  96
  97     /* ${XDG_DATA_HOME}/mc/skins/ */
  98     if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_config_get_data_path ()))
  99         return TRUE;
 100
 101     /* /etc/mc/skins/ */
 102     if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.sysconfig_dir))
 103         return TRUE;
 104
 105     /* /usr/share/mc/skins/ */
 106     return mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.share_data_dir);
 107 }
 108
 109 /* --------------------------------------------------------------------------------------------- */
 110
 111 gboolean
 112 mc_skin_ini_file_parse (mc_skin_t * mc_skin)
 113 {
 114     mc_skin->description =
 115         mc_config_get_string (mc_skin->config, "skin", "description", "- no description -");
 116     if (!mc_skin_color_parse_ini_file (mc_skin))
 117         return FALSE;
 118
 119     mc_skin_lines_parse_ini_file (mc_skin);
 120     mc_skin->have_256_colors = mc_config_get_bool (mc_skin->config, "skin", "256colors", FALSE);
 121
 122     return TRUE;
 123 }
 124
 125 /* --------------------------------------------------------------------------------------------- */
 126
 127 void
 128 mc_skin_set_hardcoded_skin (mc_skin_t * mc_skin)
 129 {
 130     mc_skin->config = mc_config_init (NULL, TRUE);
 131
 132     mc_config_set_string (mc_skin->config, "skin", "description", "hardcoded skin");
 133
 134     mc_skin_hardcoded_ugly_lines (mc_skin);
 135     mc_skin_hardcoded_blackwhite_colors (mc_skin);
 136 }
 137
 138 /* --------------------------------------------------------------------------------------------- */