mc/lib/skin/ini-file.c

/*
   Skins engine.
   Reading and parse ini-files

   Copyright (C) 2009 The Free Software Foundation, Inc.

   Written by:
   Slava Zanko <slavazanko@gmail.com>, 2009.

   This file is part of the Midnight Commander.

   The Midnight Commander is free software; you can redistribute it
   and/or modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The Midnight Commander is distributed in the hope that it will be
   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA.
 */

#include <config.h>
#include <string.h>

#include "internal.h"
#include "lib/fileloc.h"
#include "lib/util.h"           /* exist_file() */

/*** global variables ****************************************************************************/

/*** file scope macro definitions ****************************************************************/

/*** file scope type declarations ****************************************************************/

/*** file scope variables ************************************************************************/

/*** file scope functions ************************************************************************/

/* --------------------------------------------------------------------------------------------- */

static gboolean
mc_skin_ini_file_load_search_in_dir (mc_skin_t * mc_skin, const gchar * base_dir)
{
    char *file_name, *file_name2;

    file_name = g_build_filename (base_dir, MC_SKINS_SUBDIR, mc_skin->name, NULL);
    if (exist_file (file_name))
    {
        mc_skin->config = mc_config_init (file_name);
        g_free (file_name);
        return (mc_skin->config != NULL);
    }
    g_free (file_name);

    file_name2 = g_strdup_printf ("%s.ini", mc_skin->name);
    file_name = g_build_filename (base_dir, MC_SKINS_SUBDIR, file_name2, NULL);
    g_free (file_name2);

    if (exist_file (file_name))
    {
        mc_skin->config = mc_config_init (file_name);
        g_free (file_name);
        return (mc_skin->config != NULL);
    }
    g_free (file_name);
    return FALSE;
}

/* --------------------------------------------------------------------------------------------- */
/*** public functions ****************************************************************************/
/* --------------------------------------------------------------------------------------------- */

gboolean
mc_skin_ini_file_load (mc_skin_t * mc_skin)
{
    char *file_name;

    file_name = g_path_get_basename (mc_skin->name);
    if (file_name == NULL)
        return FALSE;

    if (strcmp (file_name, mc_skin->name) != 0)
    {
        g_free (file_name);
        if (!g_path_is_absolute (mc_skin->name))
            return FALSE;
        mc_skin->config = mc_config_init (mc_skin->name);
        return (mc_skin->config != NULL);
    }
    g_free (file_name);

    /* ${XDG_DATA_HOME}/mc/skins/ */
    if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_config_get_data_path ()))
        return TRUE;

    /* /etc/mc/skins/ */
    if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.sysconfig_dir))
        return TRUE;

    /* /usr/share/mc/skins/ */
    return mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.share_data_dir);
}

/* --------------------------------------------------------------------------------------------- */

gboolean
mc_skin_ini_file_parse (mc_skin_t * mc_skin)
{
    mc_skin->description =
        mc_config_get_string (mc_skin->config, "skin", "description", "- no description -");
    if (!mc_skin_color_parse_ini_file (mc_skin))
        return FALSE;

    mc_skin_lines_parse_ini_file (mc_skin);
    mc_skin->have_256_colors = mc_config_get_bool (mc_skin->config, "skin", "256colors", FALSE);

    return TRUE;
}

/* --------------------------------------------------------------------------------------------- */

void
mc_skin_set_hardcoded_skin (mc_skin_t * mc_skin)
{
    mc_skin->config = mc_config_init (NULL);

    mc_config_set_string (mc_skin->config, "skin", "description", "hardcoded skin");

    mc_skin_hardcoded_ugly_lines (mc_skin);
    mc_skin_hardcoded_blackwhite_colors (mc_skin);
}

/* --------------------------------------------------------------------------------------------- */