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Diffstat (limited to '')
| -rw-r--r-- | lib/filehighlight/ini-file-read.c | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/lib/filehighlight/ini-file-read.c b/lib/filehighlight/ini-file-read.c new file mode 100644 index 0000000..88677c2 --- /dev/null +++ b/lib/filehighlight/ini-file-read.c @@ -0,0 +1,256 @@ +/* + File highlight plugin. + Reading and parse rules from ini-files + + Copyright (C) 2009-2022 + 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 3 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, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <string.h> + +#include "lib/global.h" +#include "lib/fileloc.h" +#include "lib/strescape.h" +#include "lib/skin.h" +#include "lib/util.h" /* exist_file() */ +#include "lib/filehighlight.h" + +#include "internal.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +static void +mc_fhl_parse_fill_color_info (mc_fhl_filter_t * mc_filter, mc_fhl_t * fhl, const gchar * group_name) +{ + (void) fhl; + mc_filter->color_pair_index = mc_skin_color_get ("filehighlight", group_name); +} + +/* --------------------------------------------------------------------------------------------- */ + +static gboolean +mc_fhl_parse_get_file_type_id (mc_fhl_t * fhl, const gchar * group_name) +{ + mc_fhl_filter_t *mc_filter; + + const gchar *types[] = { + "FILE", "FILE_EXE", + "DIR", "LINK_DIR", + "LINK", "HARDLINK", "SYMLINK", + "STALE_LINK", + "DEVICE", "DEVICE_BLOCK", "DEVICE_CHAR", + "SPECIAL", "SPECIAL_SOCKET", "SPECIAL_FIFO", "SPECIAL_DOOR", + NULL + }; + int i; + gchar *param_type = mc_config_get_string (fhl->config, group_name, "type", ""); + + if (*param_type == '\0') + { + g_free (param_type); + return FALSE; + } + + for (i = 0; types[i] != NULL; i++) + { + if (strcmp (types[i], param_type) == 0) + break; + } + g_free (param_type); + if (types[i] == NULL) + return FALSE; + + mc_filter = g_new0 (mc_fhl_filter_t, 1); + mc_filter->type = MC_FLHGH_T_FTYPE; + mc_filter->file_type = (mc_flhgh_ftype_type) i; + mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name); + + g_ptr_array_add (fhl->filters, (gpointer) mc_filter); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ + +static gboolean +mc_fhl_parse_get_regexp (mc_fhl_t * fhl, const gchar * group_name) +{ + mc_fhl_filter_t *mc_filter; + gchar *regexp = mc_config_get_string (fhl->config, group_name, "regexp", ""); + + if (*regexp == '\0') + { + g_free (regexp); + return FALSE; + } + + mc_filter = g_new0 (mc_fhl_filter_t, 1); + mc_filter->type = MC_FLHGH_T_FREGEXP; + mc_filter->search_condition = mc_search_new (regexp, DEFAULT_CHARSET); + mc_filter->search_condition->is_case_sensitive = TRUE; + mc_filter->search_condition->search_type = MC_SEARCH_T_REGEX; + + mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name); + g_ptr_array_add (fhl->filters, (gpointer) mc_filter); + g_free (regexp); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ + +static gboolean +mc_fhl_parse_get_extensions (mc_fhl_t * fhl, const gchar * group_name) +{ + mc_fhl_filter_t *mc_filter; + gchar **exts, **exts_orig; + GString *buf; + + exts_orig = mc_config_get_string_list (fhl->config, group_name, "extensions", NULL); + if (exts_orig == NULL || exts_orig[0] == NULL) + { + g_strfreev (exts_orig); + return FALSE; + } + + buf = g_string_sized_new (64); + + for (exts = exts_orig; *exts != NULL; exts++) + { + char *esc_ext; + + esc_ext = strutils_regex_escape (*exts); + if (buf->len != 0) + g_string_append_c (buf, '|'); + g_string_append (buf, esc_ext); + g_free (esc_ext); + } + g_strfreev (exts_orig); + + g_string_prepend (buf, ".*\\.("); + g_string_append (buf, ")$"); + + mc_filter = g_new0 (mc_fhl_filter_t, 1); + mc_filter->type = MC_FLHGH_T_FREGEXP; + mc_filter->search_condition = mc_search_new_len (buf->str, buf->len, DEFAULT_CHARSET); + mc_filter->search_condition->is_case_sensitive = + mc_config_get_bool (fhl->config, group_name, "extensions_case", FALSE); + mc_filter->search_condition->search_type = MC_SEARCH_T_REGEX; + + mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name); + g_ptr_array_add (fhl->filters, (gpointer) mc_filter); + g_string_free (buf, TRUE); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_fhl_read_ini_file (mc_fhl_t * fhl, const gchar * filename) +{ + if (fhl == NULL || filename == NULL || !exist_file (filename)) + return FALSE; + + if (fhl->config != NULL) + return mc_config_read_file (fhl->config, filename, TRUE, FALSE); + + fhl->config = mc_config_init (filename, TRUE); + return (fhl->config != NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_fhl_init_from_standard_files (mc_fhl_t * fhl) +{ + gchar *name; + gboolean ok; + + /* ${XDG_CONFIG_HOME}/mc/filehighlight.ini */ + name = mc_config_get_full_path (MC_FHL_INI_FILE); + ok = mc_fhl_read_ini_file (fhl, name); + g_free (name); + if (ok) + return TRUE; + + /* ${sysconfdir}/mc/filehighlight.ini */ + name = g_build_filename (mc_global.sysconfig_dir, MC_FHL_INI_FILE, (char *) NULL); + ok = mc_fhl_read_ini_file (fhl, name); + g_free (name); + if (ok) + return TRUE; + + /* ${datadir}/mc/filehighlight.ini */ + name = g_build_filename (mc_global.share_data_dir, MC_FHL_INI_FILE, (char *) NULL); + ok = mc_fhl_read_ini_file (fhl, name); + g_free (name); + return ok; +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_fhl_parse_ini_file (mc_fhl_t * fhl) +{ + gchar **group_names, **orig_group_names; + gboolean ok; + + mc_fhl_array_free (fhl); + fhl->filters = g_ptr_array_new (); + + orig_group_names = mc_config_get_groups (fhl->config, NULL); + ok = (*orig_group_names != NULL); + + for (group_names = orig_group_names; *group_names != NULL; group_names++) + { + if (mc_config_has_param (fhl->config, *group_names, "type")) + { + /* parse filetype filter */ + mc_fhl_parse_get_file_type_id (fhl, *group_names); + } + if (mc_config_has_param (fhl->config, *group_names, "regexp")) + { + /* parse regexp filter */ + mc_fhl_parse_get_regexp (fhl, *group_names); + } + if (mc_config_has_param (fhl->config, *group_names, "extensions")) + { + /* parse extensions filter */ + mc_fhl_parse_get_extensions (fhl, *group_names); + } + } + + g_strfreev (orig_group_names); + + return ok; +} + +/* --------------------------------------------------------------------------------------------- */ |