diff options
Diffstat (limited to 'lib/mcconfig')
| -rw-r--r-- | lib/mcconfig/Makefile.am | 11 | ||||
| -rw-r--r-- | lib/mcconfig/Makefile.in | 753 | ||||
| -rw-r--r-- | lib/mcconfig/common.c | 285 | ||||
| -rw-r--r-- | lib/mcconfig/get.c | 214 | ||||
| -rw-r--r-- | lib/mcconfig/history.c | 219 | ||||
| -rw-r--r-- | lib/mcconfig/paths.c | 313 | ||||
| -rw-r--r-- | lib/mcconfig/set.c | 157 |
7 files changed, 1952 insertions, 0 deletions
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+1,285 @@ +/* + Configure module for the Midnight Commander + + Copyright (C) 1994-2022 + Free Software Foundation, Inc. + + 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 <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <errno.h> /* extern int errno */ + +#include "lib/global.h" +#include "lib/vfs/vfs.h" /* mc_stat */ +#include "lib/util.h" + +#include "lib/mcconfig.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/* --------------------------------------------------------------------------------------------- */ +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +static gboolean +mc_config_new_or_override_file (mc_config_t * mc_config, const gchar * ini_path, GError ** mcerror) +{ + gchar *data, *written_data; + gsize len, total_written; + gboolean ret; + int fd; + ssize_t cur_written; + vfs_path_t *ini_vpath; + + mc_return_val_if_error (mcerror, FALSE); + + data = g_key_file_to_data (mc_config->handle, &len, NULL); + if (!exist_file (ini_path)) + { + ret = g_file_set_contents (ini_path, data, len, mcerror); + g_free (data); + return ret; + } + + mc_util_make_backup_if_possible (ini_path, "~"); + + ini_vpath = vfs_path_from_str (ini_path); + fd = mc_open (ini_vpath, O_WRONLY | O_TRUNC, 0); + vfs_path_free (ini_vpath, TRUE); + + if (fd == -1) + { + mc_propagate_error (mcerror, 0, "%s", unix_error_string (errno)); + g_free (data); + return FALSE; + } + + for (written_data = data, total_written = len; + (cur_written = mc_write (fd, (const void *) written_data, total_written)) > 0; + written_data += cur_written, total_written -= cur_written) + ; + + mc_close (fd); + g_free (data); + + if (cur_written == -1) + { + mc_util_restore_from_backup_if_possible (ini_path, "~"); + mc_propagate_error (mcerror, 0, "%s", unix_error_string (errno)); + return FALSE; + } + + mc_util_unlink_backup_if_possible (ini_path, "~"); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +mc_config_t * +mc_config_init (const gchar * ini_path, gboolean read_only) +{ + mc_config_t *mc_config; + struct stat st; + + mc_config = g_try_malloc0 (sizeof (mc_config_t)); + if (mc_config == NULL) + return NULL; + + mc_config->handle = g_key_file_new (); + if (mc_config->handle == NULL) + { + g_free (mc_config); + return NULL; + } + + if (ini_path == NULL) + return mc_config; + + if (exist_file (ini_path)) + { + vfs_path_t *vpath; + + vpath = vfs_path_from_str (ini_path); + if (mc_stat (vpath, &st) == 0 && st.st_size != 0) + { + GKeyFileFlags flags = G_KEY_FILE_NONE; + + if (!read_only) + flags |= G_KEY_FILE_KEEP_COMMENTS; + + /* file exists and not empty */ + g_key_file_load_from_file (mc_config->handle, ini_path, flags, NULL); + } + vfs_path_free (vpath, TRUE); + } + + mc_config->ini_path = g_strdup (ini_path); + return mc_config; +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_deinit (mc_config_t * mc_config) +{ + if (mc_config != NULL) + { + g_free (mc_config->ini_path); + g_key_file_free (mc_config->handle); + g_free (mc_config); + } +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_has_param (const mc_config_t * mc_config, const char *group, const gchar * param) +{ + char *value; + gboolean ret; + + g_return_val_if_fail (mc_config != NULL, FALSE); + + value = g_key_file_get_value (mc_config->handle, group, param, NULL); + ret = value != NULL; + g_free (value); + + return ret; +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_has_group (mc_config_t * mc_config, const char *group) +{ + if (mc_config == NULL || group == NULL) + return FALSE; + + return g_key_file_has_group (mc_config->handle, group); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_del_key (mc_config_t * mc_config, const char *group, const gchar * param) +{ + if (mc_config == NULL || group == NULL || param == NULL) + return FALSE; + + return g_key_file_remove_key (mc_config->handle, group, param, NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_del_group (mc_config_t * mc_config, const char *group) +{ + if (mc_config == NULL || group == NULL) + return FALSE; + + return g_key_file_remove_group (mc_config->handle, group, NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_read_file (mc_config_t * mc_config, const gchar * ini_path, gboolean read_only, + gboolean remove_empty) +{ + mc_config_t *tmp_config; + gchar **groups, **curr_grp; + gchar *value; + gboolean ok; + + if (mc_config == NULL) + return FALSE; + + tmp_config = mc_config_init (ini_path, read_only); + if (tmp_config == NULL) + return FALSE; + + groups = mc_config_get_groups (tmp_config, NULL); + ok = (*groups != NULL); + + for (curr_grp = groups; *curr_grp != NULL; curr_grp++) + { + gchar **keys, **curr_key; + + keys = mc_config_get_keys (tmp_config, *curr_grp, NULL); + + for (curr_key = keys; *curr_key != NULL; curr_key++) + { + value = g_key_file_get_value (tmp_config->handle, *curr_grp, *curr_key, NULL); + if (value != NULL) + { + if (*value == '\0' && remove_empty) + g_key_file_remove_key (mc_config->handle, *curr_grp, *curr_key, NULL); + else + g_key_file_set_value (mc_config->handle, *curr_grp, *curr_key, value); + g_free (value); + } + else if (remove_empty) + g_key_file_remove_key (mc_config->handle, *curr_grp, *curr_key, NULL); + } + g_strfreev (keys); + } + + g_strfreev (groups); + mc_config_deinit (tmp_config); + + return ok; +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_save_file (mc_config_t * mc_config, GError ** mcerror) +{ + mc_return_val_if_error (mcerror, FALSE); + + if (mc_config == NULL || mc_config->ini_path == NULL) + return FALSE; + + return mc_config_new_or_override_file (mc_config, mc_config->ini_path, mcerror); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_save_to_file (mc_config_t * mc_config, const gchar * ini_path, GError ** mcerror) +{ + mc_return_val_if_error (mcerror, FALSE); + + if (mc_config == NULL) + return FALSE; + + return mc_config_new_or_override_file (mc_config, ini_path, mcerror); +} + +/* --------------------------------------------------------------------------------------------- */ diff --git a/lib/mcconfig/get.c b/lib/mcconfig/get.c new file mode 100644 index 0000000..c2703d3 --- /dev/null +++ b/lib/mcconfig/get.c @@ -0,0 +1,214 @@ +/* + Configure module for the Midnight Commander + + Copyright (C) 1994-2022 + Free Software Foundation, Inc. + + 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 "lib/global.h" +#include "lib/strutil.h" + +#include "lib/mcconfig.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/*** file scope functions ************************************************************************/ + +/* --------------------------------------------------------------------------------------------- */ +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +gchar ** +mc_config_get_groups (const mc_config_t * mc_config, gsize * len) +{ + gchar **ret = NULL; + + if (mc_config != NULL) + ret = g_key_file_get_groups (mc_config->handle, len); + + if (ret == NULL) + { + ret = g_try_malloc0 (sizeof (gchar **)); + if (len != NULL) + *len = 0; + } + + return ret; +} + +/* --------------------------------------------------------------------------------------------- */ + +gchar ** +mc_config_get_keys (const mc_config_t * mc_config, const gchar * group, gsize * len) +{ + gchar **ret = NULL; + + if (mc_config != NULL && group != NULL) + ret = g_key_file_get_keys (mc_config->handle, group, len, NULL); + + if (ret == NULL) + { + ret = g_try_malloc0 (sizeof (gchar **)); + if (len != NULL) + *len = 0; + } + + return ret; +} + +/* --------------------------------------------------------------------------------------------- */ + +gchar * +mc_config_get_string (mc_config_t * mc_config, const gchar * group, + const gchar * param, const gchar * def) +{ + GIConv conv; + GString *buffer; + gchar *ret; + estr_t conv_res; + + ret = mc_config_get_string_raw (mc_config, group, param, def); + + if (mc_global.utf8_display) + return ret; + + conv = str_crt_conv_from ("UTF-8"); + if (conv == INVALID_CONV) + return ret; + + buffer = g_string_new (""); + conv_res = str_convert (conv, ret, buffer); + str_close_conv (conv); + + if (conv_res == ESTR_FAILURE) + { + g_string_free (buffer, TRUE); + return ret; + } + + g_free (ret); + + return g_string_free (buffer, FALSE); +} + +/* --------------------------------------------------------------------------------------------- */ + +gchar * +mc_config_get_string_raw (mc_config_t * mc_config, const gchar * group, + const gchar * param, const gchar * def) +{ + gchar *ret; + + if (mc_config == NULL || group == NULL || param == NULL) + return g_strdup (def); + + if (!mc_config_has_param (mc_config, group, param)) + { + if (def != NULL) + mc_config_set_string (mc_config, group, param, def); + return g_strdup (def); + } + + ret = g_key_file_get_string (mc_config->handle, group, param, NULL); + + return ret != NULL ? ret : g_strdup (def); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_config_get_bool (mc_config_t * mc_config, const gchar * group, const gchar * param, gboolean def) +{ + if (mc_config == NULL || group == NULL || param == NULL) + return def; + + if (!mc_config_has_param (mc_config, group, param)) + { + mc_config_set_bool (mc_config, group, param, def); + return def; + } + + return g_key_file_get_boolean (mc_config->handle, group, param, NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +int +mc_config_get_int (mc_config_t * mc_config, const gchar * group, const gchar * param, int def) +{ + if (mc_config == NULL || group == NULL || param == NULL) + return def; + + if (!mc_config_has_param (mc_config, group, param)) + { + mc_config_set_int (mc_config, group, param, def); + return def; + } + + return g_key_file_get_integer (mc_config->handle, group, param, NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +gchar ** +mc_config_get_string_list (mc_config_t * mc_config, const gchar * group, + const gchar * param, gsize * length) +{ + if (mc_config == NULL || group == NULL || param == NULL) + return NULL; + + return g_key_file_get_string_list (mc_config->handle, group, param, length, NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean * +mc_config_get_bool_list (mc_config_t * mc_config, const gchar * group, + const gchar * param, gsize * length) +{ + if (mc_config == NULL || group == NULL || param == NULL) + return NULL; + + return g_key_file_get_boolean_list (mc_config->handle, group, param, length, NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +int * +mc_config_get_int_list (mc_config_t * mc_config, const gchar * group, + const gchar * param, gsize * length) +{ + if (mc_config == NULL || group == NULL || param == NULL) + return NULL; + + return g_key_file_get_integer_list (mc_config->handle, group, param, length, NULL); +} + +/* --------------------------------------------------------------------------------------------- */ diff --git a/lib/mcconfig/history.c b/lib/mcconfig/history.c new file mode 100644 index 0000000..9a288e3 --- /dev/null +++ b/lib/mcconfig/history.c @@ -0,0 +1,219 @@ +/* + Widgets for the Midnight Commander + + Copyright (C) 1994-2022 + Free Software Foundation, Inc. + + Authors: + Radek Doulik, 1994, 1995 + Miguel de Icaza, 1994, 1995 + Jakub Jelinek, 1995 + Andrej Borsenkow, 1996 + Norbert Warmuth, 1997 + Andrew Borodin <aborodin@vmail.ru>, 2009-2019 + + 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/>. + */ + +/** \file history.c + * \brief Source: save and load history + */ + +#include <config.h> + +#include <stdlib.h> +#include <sys/types.h> + +#include "lib/global.h" + +#include "lib/fileloc.h" /* MC_HISTORY_FILE */ +#include "lib/strutil.h" +#include "lib/util.h" /* list_append_unique */ + +#include "lib/mcconfig.h" + +/*** global variables ****************************************************************************/ + +/* how much history items are used */ +int num_history_items_recorded = 60; + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/* --------------------------------------------------------------------------------------------- */ +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +/** + * Load the history from the ${XDG_CACHE_HOME}/mc/history file. + * It is called with the widgets history name and returns the GList list. + */ + +GList * +mc_config_history_get (const char *name) +{ + GList *hist = NULL; + char *profile; + mc_config_t *cfg; + + if (num_history_items_recorded == 0) /* this is how to disable */ + return NULL; + if (name == NULL || *name == '\0') + return NULL; + + profile = mc_config_get_full_path (MC_HISTORY_FILE); + cfg = mc_config_init (profile, TRUE); + + hist = mc_config_history_load (cfg, name); + + mc_config_deinit (cfg); + g_free (profile); + + return hist; +} + +/* --------------------------------------------------------------------------------------------- */ + +/** + * Load history from the mc_config + */ +GList * +mc_config_history_load (mc_config_t * cfg, const char *name) +{ + size_t i; + GList *hist = NULL; + char **keys; + size_t keys_num = 0; + GIConv conv = INVALID_CONV; + GString *buffer; + + if (name == NULL || *name == '\0') + return NULL; + + /* get number of keys */ + keys = mc_config_get_keys (cfg, name, &keys_num); + g_strfreev (keys); + + /* create charset conversion handler to convert strings + from utf-8 to system codepage */ + if (!mc_global.utf8_display) + conv = str_crt_conv_from ("UTF-8"); + + buffer = g_string_sized_new (64); + + for (i = 0; i < keys_num; i++) + { + char key[BUF_TINY]; + char *this_entry; + + g_snprintf (key, sizeof (key), "%lu", (unsigned long) i); + this_entry = mc_config_get_string_raw (cfg, name, key, ""); + + if (this_entry == NULL) + continue; + + if (conv == INVALID_CONV) + hist = list_append_unique (hist, this_entry); + else + { + g_string_set_size (buffer, 0); + if (str_convert (conv, this_entry, buffer) == ESTR_FAILURE) + hist = list_append_unique (hist, this_entry); + else + { + hist = list_append_unique (hist, g_strndup (buffer->str, buffer->len)); + g_free (this_entry); + } + } + } + + g_string_free (buffer, TRUE); + if (conv != INVALID_CONV) + str_close_conv (conv); + + /* return pointer to the last entry in the list */ + return g_list_last (hist); +} + +/* --------------------------------------------------------------------------------------------- */ + +/** + * Save history to the mc_config, but don't save config to file + */ +void +mc_config_history_save (mc_config_t * cfg, const char *name, GList * h) +{ + GIConv conv = INVALID_CONV; + GString *buffer; + int i; + + if (name == NULL || *name == '\0' || h == NULL) + return; + + /* go to end of list */ + h = g_list_last (h); + + /* go back 60 places */ + for (i = 0; (i < num_history_items_recorded - 1) && (h->prev != NULL); i++) + h = g_list_previous (h); + + if (name != NULL) + mc_config_del_group (cfg, name); + + /* create charset conversion handler to convert strings + from system codepage to UTF-8 */ + if (!mc_global.utf8_display) + conv = str_crt_conv_to ("UTF-8"); + + buffer = g_string_sized_new (64); + + /* dump history into profile */ + for (i = 0; h != NULL; h = g_list_next (h)) + { + char key[BUF_TINY]; + char *text = (char *) h->data; + + /* We shouldn't have null entries, but let's be sure */ + if (text == NULL) + continue; + + g_snprintf (key, sizeof (key), "%d", i++); + + if (conv == INVALID_CONV) + mc_config_set_string_raw (cfg, name, key, text); + else + { + g_string_set_size (buffer, 0); + if (str_convert (conv, text, buffer) == ESTR_FAILURE) + mc_config_set_string_raw (cfg, name, key, text); + else + mc_config_set_string_raw (cfg, name, key, buffer->str); + } + } + + g_string_free (buffer, TRUE); + if (conv != INVALID_CONV) + str_close_conv (conv); +} + +/* --------------------------------------------------------------------------------------------- */ diff --git a/lib/mcconfig/paths.c b/lib/mcconfig/paths.c new file mode 100644 index 0000000..1f9efb8 --- /dev/null +++ b/lib/mcconfig/paths.c @@ -0,0 +1,313 @@ +/* + paths to configuration files + + Copyright (C) 2010-2022 + Free Software Foundation, Inc. + + Written by: + Slava Zanko <slavazanko@gmail.com>, 2010. + + 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 <stdio.h> +#include <stdlib.h> +#include <errno.h> + +#include "lib/global.h" +#include "lib/fileloc.h" +#include "lib/vfs/vfs.h" +#include "lib/util.h" /* unix_error_string() */ + +#include "lib/mcconfig.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +static gboolean xdg_vars_initialized = FALSE; +static char *mc_config_str = NULL; +static char *mc_cache_str = NULL; +static char *mc_data_str = NULL; + +static gboolean config_dir_present = FALSE; + +static const struct +{ + char **basedir; + const char *filename; +} mc_config_files_reference[] = +{ + /* *INDENT-OFF* */ + /* config */ + { &mc_config_str, MC_CONFIG_FILE }, + { &mc_config_str, MC_FHL_INI_FILE }, + { &mc_config_str, MC_HOTLIST_FILE }, + { &mc_config_str, GLOBAL_KEYMAP_FILE }, + { &mc_config_str, MC_USERMENU_FILE }, + { &mc_config_str, EDIT_HOME_MENU }, + { &mc_config_str, MC_PANELS_FILE }, + + /* User should move this file with applying some changes in file */ + { &mc_config_str, MC_EXT_FILE }, + { &mc_config_str, MC_EXT_OLD_FILE }, + + /* data */ + { &mc_data_str, MC_SKINS_DIR }, + { &mc_data_str, FISH_PREFIX }, + { &mc_data_str, MC_ASHRC_FILE }, + { &mc_data_str, MC_BASHRC_FILE }, + { &mc_data_str, MC_INPUTRC_FILE }, + { &mc_data_str, MC_ZSHRC_FILE }, + { &mc_data_str, MC_EXTFS_DIR }, + { &mc_data_str, MC_HISTORY_FILE }, + { &mc_data_str, MC_FILEPOS_FILE }, + { &mc_data_str, EDIT_SYNTAX_FILE }, + { &mc_data_str, EDIT_HOME_CLIP_FILE }, + { &mc_data_str, MC_MACRO_FILE }, + + /* cache */ + { &mc_cache_str, "mc.log" }, + { &mc_cache_str, MC_TREESTORE_FILE }, + { &mc_cache_str, EDIT_HOME_TEMP_FILE }, + { &mc_cache_str, EDIT_HOME_BLOCK_FILE }, + + { NULL, NULL } + /* *INDENT-ON* */ +}; + +/* --------------------------------------------------------------------------------------------- */ +/*** file scope functions *********************************************************************** */ +/* --------------------------------------------------------------------------------------------- */ + +static void +mc_config_mkdir (const char *directory_name, GError ** mcerror) +{ + mc_return_if_error (mcerror); + + if ((!g_file_test (directory_name, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) && + (g_mkdir_with_parents (directory_name, 0700) != 0)) + mc_propagate_error (mcerror, 0, _("Cannot create %s directory"), directory_name); +} + +/* --------------------------------------------------------------------------------------------- */ + +static char * +mc_config_init_one_config_path (const char *path_base, const char *subdir, GError ** mcerror) +{ + char *full_path; + + mc_return_val_if_error (mcerror, FALSE); + + full_path = g_build_filename (path_base, subdir, (char *) NULL); + + if (g_file_test (full_path, G_FILE_TEST_EXISTS)) + { + if (g_file_test (full_path, G_FILE_TEST_IS_DIR)) + config_dir_present = TRUE; + else + { + fprintf (stderr, "%s %s\n", _("FATAL: not a directory:"), full_path); + exit (EXIT_FAILURE); + } + } + + mc_config_mkdir (full_path, mcerror); + if (mcerror != NULL && *mcerror != NULL) + MC_PTR_FREE (full_path); + + return full_path; +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_init_config_paths (GError ** mcerror) +{ + const char *profile_root; + char *dir; + + mc_return_if_error (mcerror); + + if (xdg_vars_initialized) + return; + + profile_root = mc_get_profile_root (); + + if (strcmp (profile_root, mc_config_get_home_dir ()) != 0) + { + /* + * The user overrode the default profile root. + * + * In this case we can't use GLib's g_get_user_{config,cache,data}_dir() + * as these functions use the user's home dir as the root. + */ + + dir = g_build_filename (profile_root, ".config", (char *) NULL); + mc_config_str = mc_config_init_one_config_path (dir, MC_USERCONF_DIR, mcerror); + g_free (dir); + + dir = g_build_filename (profile_root, ".cache", (char *) NULL); + mc_cache_str = mc_config_init_one_config_path (dir, MC_USERCONF_DIR, mcerror); + g_free (dir); + + dir = g_build_filename (profile_root, ".local", "share", (char *) NULL); + mc_data_str = mc_config_init_one_config_path (dir, MC_USERCONF_DIR, mcerror); + g_free (dir); + } + else + { + mc_config_str = + mc_config_init_one_config_path (g_get_user_config_dir (), MC_USERCONF_DIR, mcerror); + mc_cache_str = + mc_config_init_one_config_path (g_get_user_cache_dir (), MC_USERCONF_DIR, mcerror); + mc_data_str = + mc_config_init_one_config_path (g_get_user_data_dir (), MC_USERCONF_DIR, mcerror); + } + + xdg_vars_initialized = TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_deinit_config_paths (void) +{ + if (!xdg_vars_initialized) + return; + + g_free (mc_config_str); + g_free (mc_cache_str); + g_free (mc_data_str); + + g_free (mc_global.share_data_dir); + g_free (mc_global.sysconfig_dir); + + xdg_vars_initialized = FALSE; +} + +/* --------------------------------------------------------------------------------------------- */ + +const char * +mc_config_get_data_path (void) +{ + if (!xdg_vars_initialized) + mc_config_init_config_paths (NULL); + + return (const char *) mc_data_str; +} + +/* --------------------------------------------------------------------------------------------- */ + +const char * +mc_config_get_cache_path (void) +{ + if (!xdg_vars_initialized) + mc_config_init_config_paths (NULL); + + return (const char *) mc_cache_str; +} + +/* --------------------------------------------------------------------------------------------- */ + +const char * +mc_config_get_home_dir (void) +{ + static const char *homedir = NULL; + + if (homedir == NULL) + { + /* Prior to GLib 2.36, g_get_home_dir() ignores $HOME, which is why + * we read it ourselves. As that function's documentation explains, + * using $HOME is good for compatibility with other programs and + * for running from test frameworks. */ + homedir = g_getenv ("HOME"); + if (homedir == NULL || *homedir == '\0') + homedir = g_get_home_dir (); + } + + return homedir; +} + +/* --------------------------------------------------------------------------------------------- */ + +const char * +mc_config_get_path (void) +{ + if (!xdg_vars_initialized) + mc_config_init_config_paths (NULL); + + return (const char *) mc_config_str; +} + +/* --------------------------------------------------------------------------------------------- */ +/** + * Get full path to config file by short name. + * + * @param config_name short name + * @return full path to config file + */ + +char * +mc_config_get_full_path (const char *config_name) +{ + size_t rule_index; + + if (config_name == NULL) + return NULL; + + if (!xdg_vars_initialized) + mc_config_init_config_paths (NULL); + + for (rule_index = 0; mc_config_files_reference[rule_index].filename != NULL; rule_index++) + if (strcmp (config_name, mc_config_files_reference[rule_index].filename) == 0) + return g_build_filename (*mc_config_files_reference[rule_index].basedir, + mc_config_files_reference[rule_index].filename, (char *) NULL); + + return NULL; +} + +/* --------------------------------------------------------------------------------------------- */ +/** + * Get full path to config file by short name. + * + * @param config_name short name + * @return object with full path to config file + */ + +vfs_path_t * +mc_config_get_full_vpath (const char *config_name) +{ + vfs_path_t *ret_vpath; + char *str_path; + + str_path = mc_config_get_full_path (config_name); + + ret_vpath = vfs_path_from_str (str_path); + g_free (str_path); + + return ret_vpath; +} + +/* --------------------------------------------------------------------------------------------- */ diff --git a/lib/mcconfig/set.c b/lib/mcconfig/set.c new file mode 100644 index 0000000..6305220 --- /dev/null +++ b/lib/mcconfig/set.c @@ -0,0 +1,157 @@ +/* + Configure module for the Midnight Commander + + Copyright (C) 1994-2022 + Free Software Foundation, Inc. + + 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 "lib/global.h" +#include "lib/strutil.h" + +#include "lib/mcconfig.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/* --------------------------------------------------------------------------------------------- */ +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +static gchar * +mc_config_normalize_before_save (const gchar * value) +{ + GIConv conv; + GString *buffer; + gboolean ok; + + if (mc_global.utf8_display) + return g_strdup (value); + + conv = str_crt_conv_to ("UTF-8"); + if (conv == INVALID_CONV) + return g_strdup (value); + + buffer = g_string_new (""); + + ok = (str_convert (conv, value, buffer) != ESTR_FAILURE); + str_close_conv (conv); + + if (!ok) + { + g_string_free (buffer, TRUE); + return g_strdup (value); + } + + return g_string_free (buffer, FALSE); +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_string_raw (mc_config_t * mc_config, const gchar * group, + const gchar * param, const gchar * value) +{ + if (mc_config != NULL && group != NULL && param != NULL && value != NULL) + g_key_file_set_string (mc_config->handle, group, param, value); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_string_raw_value (mc_config_t * mc_config, const gchar * group, + const gchar * param, const gchar * value) +{ + if (mc_config != NULL && group != NULL && param != NULL && value != NULL) + g_key_file_set_value (mc_config->handle, group, param, value); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_string (mc_config_t * mc_config, const gchar * group, + const gchar * param, const gchar * value) +{ + if (mc_config != NULL && group != NULL && param != NULL && value != NULL) + { + gchar *buffer; + + buffer = mc_config_normalize_before_save (value); + g_key_file_set_string (mc_config->handle, group, param, buffer); + g_free (buffer); + } +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_bool (mc_config_t * mc_config, const gchar * group, + const gchar * param, gboolean value) +{ + if (mc_config != NULL && group != NULL && param != NULL) + g_key_file_set_boolean (mc_config->handle, group, param, value); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_int (mc_config_t * mc_config, const gchar * group, const gchar * param, int value) +{ + if (mc_config != NULL && group != NULL && param != NULL) + g_key_file_set_integer (mc_config->handle, group, param, value); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_string_list (mc_config_t * mc_config, const gchar * group, + const gchar * param, const gchar * const value[], gsize length) +{ + if (mc_config != NULL && group != NULL && param != NULL && value != NULL && length != 0) + g_key_file_set_string_list (mc_config->handle, group, param, value, length); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_bool_list (mc_config_t * mc_config, const gchar * group, + const gchar * param, gboolean value[], gsize length) +{ + if (mc_config != NULL && group != NULL && param != NULL && value != NULL && length != 0) + g_key_file_set_boolean_list (mc_config->handle, group, param, value, length); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_config_set_int_list (mc_config_t * mc_config, const gchar * group, + const gchar * param, int value[], gsize length) +{ + if (mc_config != NULL && group != NULL && param != NULL && value != NULL && length != 0) + g_key_file_set_integer_list (mc_config->handle, group, param, value, length); +} + +/* --------------------------------------------------------------------------------------------- */ |