lib/skin/ini-file.c

   1 /*
   2    Skins engine.
   3    Reading and parse ini-files
   4
   5    Copyright (C) 2009 The Free Software Foundation, Inc.
   6
   7    Written by:
   8    Slava Zanko <slavazanko@gmail.com>, 2009.
   9
  10    This file is part of the Midnight Commander.
  11
  12    The Midnight Commander is free software; you can redistribute it
  13    and/or modify it under the terms of the GNU General Public License as
  14    published by the Free Software Foundation; either version 2 of the
  15    License, or (at your option) any later version.
  16
  17    The Midnight Commander is distributed in the hope that it will be
  18    useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  19    of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20    General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program; if not, write to the Free Software
  24    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  25    MA 02110-1301, USA.
  26  */
  27
  28 #include <config.h>
  29 #include <string.h>
  30
  31 #include "internal.h"
  32 #include "lib/fileloc.h"
  33 #include "lib/util.h"           /* exist_file() */
  34
  35 /*** global variables ****************************************************************************/
  36
  37 /*** file scope macro definitions ****************************************************************/
  38
  39 /*** file scope type declarations ****************************************************************/
  40
  41 /*** file scope variables ************************************************************************/
  42
  43 /*** file scope functions ************************************************************************/
  44
  45 /* --------------------------------------------------------------------------------------------- */
  46
  47 static gboolean
  48 mc_skin_ini_file_load_search_in_dir (mc_skin_t * mc_skin, const gchar * base_dir)
  49 {
  50     char *file_name, *file_name2;
  51
  52     file_name = g_build_filename (base_dir, MC_SKINS_SUBDIR, mc_skin->name, NULL);
  53     if (exist_file (file_name))
  54     {
  55         mc_skin->config = mc_config_init (file_name);
  56         g_free (file_name);
  57         return (mc_skin->config != NULL);
  58     }
  59     g_free (file_name);
  60
  61     file_name2 = g_strdup_printf ("%s.ini", mc_skin->name);
  62     file_name = g_build_filename (base_dir, MC_SKINS_SUBDIR, file_name2, NULL);
  63     g_free (file_name2);
  64
  65     if (exist_file (file_name))
  66     {
  67         mc_skin->config = mc_config_init (file_name);
  68         g_free (file_name);
  69         return (mc_skin->config != NULL);
  70     }
  71     g_free (file_name);
  72     return FALSE;
  73 }
  74
  75 /* --------------------------------------------------------------------------------------------- */
  76 /*** public functions ****************************************************************************/
  77 /* --------------------------------------------------------------------------------------------- */
  78
  79 gboolean
  80 mc_skin_ini_file_load (mc_skin_t * mc_skin)
  81 {
  82     char *file_name;
  83
  84     file_name = g_path_get_basename (mc_skin->name);
  85     if (file_name == NULL)
  86         return FALSE;
  87
  88     if (strcmp (file_name, mc_skin->name) != 0)
  89     {
  90         g_free (file_name);
  91         if (!g_path_is_absolute (mc_skin->name))
  92             return FALSE;
  93         mc_skin->config = mc_config_init (mc_skin->name);
  94         return (mc_skin->config != NULL);
  95     }
  96     g_free (file_name);
  97
  98     /* ${XDG_DATA_HOME}/mc/skins/ */
  99     if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_config_get_data_path ()))
 100         return TRUE;
 101
 102     /* /etc/mc/skins/ */
 103     if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.sysconfig_dir))
 104         return TRUE;
 105
 106     /* /usr/share/mc/skins/ */
 107     return mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.share_data_dir);
 108 }
 109
 110 /* --------------------------------------------------------------------------------------------- */
 111
 112 gboolean
 113 mc_skin_ini_file_parse (mc_skin_t * mc_skin)
 114 {
 115     mc_skin->description =
 116         mc_config_get_string (mc_skin->config, "skin", "description", "- no description -");
 117     if (!mc_skin_color_parse_ini_file (mc_skin))
 118         return FALSE;
 119
 120     mc_skin_lines_parse_ini_file (mc_skin);
 121     mc_skin->have_256_colors = mc_config_get_bool (mc_skin->config, "skin", "256colors", FALSE);
 122
 123     return TRUE;
 124 }
 125
 126 /* --------------------------------------------------------------------------------------------- */
 127
 128 void
 129 mc_skin_set_hardcoded_skin (mc_skin_t * mc_skin)
 130 {
 131     mc_skin->config = mc_config_init (NULL);
 132
 133     mc_config_set_string (mc_skin->config, "skin", "description", "hardcoded skin");
 134
 135     mc_skin_hardcoded_ugly_lines (mc_skin);
 136     mc_skin_hardcoded_blackwhite_colors (mc_skin);
 137 }
 138
 139 /* --------------------------------------------------------------------------------------------- */