mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 21:06:52 +03:00
278 lines
8.2 KiB
C
278 lines
8.2 KiB
C
/*
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File highlight plugin.
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Reading and parse rules from ini-files
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Copyright (C) 2009 The Free Software Foundation, Inc.
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Written by:
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Slava Zanko <slavazanko@gmail.com>, 2009.
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This file is part of the Midnight Commander.
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The Midnight Commander is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Midnight Commander is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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*/
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#include <config.h>
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#include <string.h>
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#include "lib/global.h"
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#include "lib/fileloc.h"
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#include "lib/strescape.h"
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#include "lib/skin.h"
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#include "lib/filehighlight.h"
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#include "src/main.h"
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#include "internal.h"
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/*** global variables ****************************************************************************/
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extern mc_skin_t mc_skin__default;
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/*** file scope macro definitions ****************************************************************/
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/*** file scope type declarations ****************************************************************/
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/*** file scope variables ************************************************************************/
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/*** file scope functions ************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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static void
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mc_fhl_parse_fill_color_info (mc_fhl_filter_t * mc_filter, mc_fhl_t * fhl, const gchar * group_name)
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{
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(void) fhl;
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mc_filter->color_pair_index = mc_skin_color_get ("filehighlight", group_name);
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}
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/* --------------------------------------------------------------------------------------------- */
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static gboolean
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mc_fhl_parse_get_file_type_id (mc_fhl_t * fhl, const gchar * group_name)
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{
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mc_fhl_filter_t *mc_filter;
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const gchar *types[] = {
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"FILE", "FILE_EXE",
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"DIR", "LINK_DIR",
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"LINK", "HARDLINK", "SYMLINK",
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"STALE_LINK",
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"DEVICE", "DEVICE_BLOCK", "DEVICE_CHAR",
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"SPECIAL", "SPECIAL_SOCKET", "SPECIAL_FIFO", "SPECIAL_DOOR",
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NULL
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};
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int i;
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gchar *param_type = mc_config_get_string (fhl->config, group_name, "type", "");
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if (*param_type == '\0') {
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g_free (param_type);
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return FALSE;
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}
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for (i = 0; types[i] != NULL; i++) {
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if (strcmp (types[i], param_type) == 0)
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break;
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}
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g_free (param_type);
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if (types[i] == NULL)
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return FALSE;
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mc_filter = g_new0 (mc_fhl_filter_t, 1);
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mc_filter->type = MC_FLHGH_T_FTYPE;
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mc_filter->file_type = (mc_flhgh_ftype_type) i;
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mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name);
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g_ptr_array_add (fhl->filters, (gpointer) mc_filter);
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return TRUE;
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}
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/* --------------------------------------------------------------------------------------------- */
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static gboolean
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mc_fhl_parse_get_regexp (mc_fhl_t * fhl, const gchar * group_name)
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{
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mc_fhl_filter_t *mc_filter;
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gchar *regexp = mc_config_get_string (fhl->config, group_name, "regexp", "");
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if (*regexp == '\0') {
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g_free (regexp);
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return FALSE;
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}
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mc_filter = g_new0 (mc_fhl_filter_t, 1);
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mc_filter->type = MC_FLHGH_T_FREGEXP;
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mc_filter->search_condition = mc_search_new (regexp, -1);
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mc_filter->search_condition->is_case_sensitive = TRUE;
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mc_filter->search_condition->search_type = MC_SEARCH_T_REGEX;
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mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name);
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g_ptr_array_add (fhl->filters, (gpointer) mc_filter);
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g_free (regexp);
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return TRUE;
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}
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/* --------------------------------------------------------------------------------------------- */
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static gboolean
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mc_fhl_parse_get_extensions (mc_fhl_t * fhl, const gchar * group_name)
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{
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mc_fhl_filter_t *mc_filter;
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gchar **exts, **exts_orig;
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gchar *esc_ext;
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gsize exts_size;
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GString *buf = g_string_new ("");
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exts_orig = exts =
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mc_config_get_string_list (fhl->config, group_name, "extensions", &exts_size);
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if (exts_orig == NULL)
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return FALSE;
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if (exts_orig[0] == NULL) {
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g_strfreev (exts_orig);
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return FALSE;
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}
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while (*exts != NULL) {
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esc_ext = strutils_regex_escape (*exts);
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if (buf->len != 0)
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g_string_append_c (buf, '|');
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g_string_append (buf, esc_ext);
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g_free (esc_ext);
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exts++;
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}
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g_strfreev (exts_orig);
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esc_ext = g_string_free (buf, FALSE);
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buf = g_string_new (".*\\.(");
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g_string_append (buf, esc_ext);
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g_string_append (buf, ")$");
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g_free (esc_ext);
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mc_filter = g_new0 (mc_fhl_filter_t, 1);
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mc_filter->type = MC_FLHGH_T_FREGEXP;
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mc_filter->search_condition = mc_search_new (buf->str, -1);
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mc_filter->search_condition->is_case_sensitive =
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mc_config_get_bool (fhl->config, group_name, "extensions_case", TRUE);
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mc_filter->search_condition->search_type = MC_SEARCH_T_REGEX;
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mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name);
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g_ptr_array_add (fhl->filters, (gpointer) mc_filter);
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g_string_free (buf, TRUE);
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return TRUE;
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}
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/* --------------------------------------------------------------------------------------------- */
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/*** public functions ****************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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gboolean
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mc_fhl_read_ini_file (mc_fhl_t * fhl, const gchar * filename)
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{
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if (fhl == NULL || filename == NULL || !exist_file (filename))
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return FALSE;
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if (fhl->config) {
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if (!mc_config_read_file (fhl->config, filename))
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return FALSE;
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return TRUE;
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}
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fhl->config = mc_config_init (filename);
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if (fhl->config == NULL)
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return FALSE;
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return TRUE;
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}
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/* --------------------------------------------------------------------------------------------- */
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gboolean
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mc_fhl_init_from_standart_files (mc_fhl_t * fhl)
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{
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gchar *name;
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/* ${datadir}/mc/filehighlight.ini */
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name = concat_dir_and_file (mc_home_alt, MC_FHL_INI_FILE);
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if (exist_file (name) && (!mc_fhl_read_ini_file (fhl, name))) {
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g_free (name);
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return FALSE;
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}
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g_free (name);
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/* ${sysconfdir}/mc/filehighlight.ini */
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name = concat_dir_and_file (mc_home, MC_FHL_INI_FILE);
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if (exist_file (name) && (!mc_fhl_read_ini_file (fhl, name))) {
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g_free (name);
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return FALSE;
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}
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g_free (name);
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/* ~/.mc/filehighlight.ini */
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name = g_build_filename (home_dir, MC_USERCONF_DIR, MC_FHL_INI_FILE, NULL);
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if (exist_file (name) && (!mc_fhl_read_ini_file (fhl, name))) {
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g_free (name);
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return FALSE;
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}
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g_free (name);
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return TRUE;
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}
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/* --------------------------------------------------------------------------------------------- */
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gboolean
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mc_fhl_parse_ini_file (mc_fhl_t * fhl)
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{
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gchar **group_names, **orig_group_names;
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mc_fhl_array_free (fhl);
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fhl->filters = g_ptr_array_new ();
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orig_group_names = group_names = mc_config_get_groups (fhl->config, NULL);
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if (group_names == NULL)
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return FALSE;
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while (*group_names) {
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if (mc_config_has_param (fhl->config, *group_names, "type")) {
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/* parse filetype filter */
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mc_fhl_parse_get_file_type_id (fhl, *group_names);
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}
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if (mc_config_has_param (fhl->config, *group_names, "regexp")) {
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/* parse regexp filter */
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mc_fhl_parse_get_regexp (fhl, *group_names);
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}
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if (mc_config_has_param (fhl->config, *group_names, "extensions")) {
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/* parse extensions filter */
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mc_fhl_parse_get_extensions (fhl, *group_names);
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}
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group_names++;
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}
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g_strfreev (orig_group_names);
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return TRUE;
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}
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/* --------------------------------------------------------------------------------------------- */
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