mcconfig: added module for work with ini-files

src/mcconfig/Makefile.am

@@ -0,0 +1,13 @@
+
+noinst_LTLIBRARIES = libmcconfig.la
+
+libmcconfig_la_SOURCES = \
+	../mcconfig.h \
+	common.c \
+	get.c \
+	set.c
+
+libmcconfig_la_CFLAGS=-I../ -I$(top_srcdir)/src \
+	$(GLIB_CFLAGS) \
+	-DDATADIR=\""$(pkgdatadir)/"\" -DLOCALEDIR=\""$(localedir)"\"
+

src/mcconfig/common.c

@@ -0,0 +1,228 @@
+/* Configure module for the Midnight Commander
+   Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2009 Free Software Foundation, Inc. 
+
+   This program 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.
+
+   This program 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 "global.h"
+
+#include "mcconfig.h"
+
+/*** global variables **************************************************/
+
+mc_config_t *mc_main_config;
+mc_config_t *mc_panels_config;
+
+/*** file scope macro definitions **************************************/
+
+/*** file scope type declarations **************************************/
+
+/*** file scope variables **********************************************/
+
+/*** file scope functions **********************************************/
+
+/*** public functions **************************************************/
+
+mc_config_t *
+mc_config_init (const gchar * ini_path)
+{
+    mc_config_t *mc_config;
+
+    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 || !exist_file (ini_path))
+    {
+	return mc_config;
+    }
+
+    if (!g_key_file_load_from_file
+	(mc_config->handle, ini_path, G_KEY_FILE_KEEP_COMMENTS, NULL))
+    {
+	g_key_file_free (mc_config->handle);
+	g_free (mc_config);
+	return NULL;
+    }
+    mc_config->ini_path = g_strdup (ini_path);
+    return mc_config;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+void
+mc_config_deinit (mc_config_t * mc_config)
+{
+    if (!mc_config)
+	return;
+
+    g_free (mc_config->ini_path);
+    g_key_file_free (mc_config->handle);
+    g_free (mc_config);
+
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gboolean
+mc_config_has_param (mc_config_t * mc_config, const char *group,
+		     const gchar * param)
+{
+    if (!mc_config || !group || !param)
+	return FALSE;
+
+    return g_key_file_has_key (mc_config->handle, group, param, NULL);
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gboolean
+mc_config_has_group (mc_config_t * mc_config, const char *group)
+{
+    if (!mc_config || !group)
+	return FALSE;
+
+    return g_key_file_has_group (mc_config->handle, group);
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+
+gboolean
+mc_config_del_param (mc_config_t * mc_config, const char *group,
+		     const gchar * param)
+{
+    if (!mc_config || !group || !param)
+	return FALSE;
+#if GLIB_CHECK_VERSION (2, 15, 0)
+    return g_key_file_remove_key (mc_config->handle, group, param, NULL);
+#else
+    g_key_file_remove_key (mc_config->handle, group, param, NULL);
+    return TRUE;
+#endif
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gboolean
+mc_config_del_group (mc_config_t * mc_config, const char *group)
+{
+    if (!mc_config || !group)
+	return FALSE;
+
+#if GLIB_CHECK_VERSION (2, 15, 0)
+    return g_key_file_remove_group (mc_config->handle, group, NULL);
+#else
+    g_key_file_remove_group (mc_config->handle, group, NULL);
+    return TRUE;
+#endif
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gboolean
+mc_config_read_file (mc_config_t * mc_config, const gchar * ini_path)
+{
+    mc_config_t *tmp_config;
+    gchar **groups, **curr_grp;
+    gchar **keys, **curr_key;
+    gchar *value;
+
+    if (mc_config == NULL){
+	return FALSE;
+    }
+
+    tmp_config = mc_config_init(ini_path);
+    if (tmp_config == NULL)
+        return FALSE;
+
+    groups = mc_config_get_groups (tmp_config, NULL);
+
+    for (curr_grp = groups; *curr_grp != NULL; curr_grp++)
+    {
+        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)
+                continue;
+
+            g_key_file_set_value (mc_config->handle, *curr_grp, *curr_key, value);
+            g_free(value);
+        }
+        g_strfreev(keys);
+    }
+    g_strfreev(groups);
+    mc_config_deinit(tmp_config);
+    return TRUE;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gboolean
+mc_config_save_file (mc_config_t * mc_config)
+{
+    gchar *data;
+    gsize len;
+    gboolean ret;
+
+    if (mc_config == NULL || mc_config->ini_path == NULL){
+	return FALSE;
+    }
+    data = g_key_file_to_data (mc_config->handle,&len,NULL);
+    if (exist_file(mc_config->ini_path))
+    {
+	mc_unlink (mc_config->ini_path);
+    }
+
+    ret = g_file_set_contents(mc_config->ini_path,data,len,NULL);
+    g_free(data);
+    return ret;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gboolean
+mc_config_save_to_file (mc_config_t * mc_config, const gchar * ini_path)
+{
+    gchar *data;
+    gsize len;
+    gboolean ret;
+
+    if (mc_config == NULL){
+	return FALSE;
+    }
+    data = g_key_file_to_data (mc_config->handle,&len,NULL);
+    if (exist_file(ini_path))
+    {
+	mc_unlink (ini_path);
+    }
+mc_log("ini_path = %s\n", ini_path);
+    ret = g_file_set_contents(ini_path,data,len,NULL);
+    g_free(data);
+    return ret;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

src/mcconfig/get.c

@@ -0,0 +1,174 @@
+/* Configure module for the Midnight Commander
+   Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2009 Free Software Foundation, Inc. 
+
+   This program 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.
+
+   This program 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 "global.h"
+
+#include "mcconfig.h"
+/*** global variables **************************************************/
+
+/*** file scope macro definitions **************************************/
+
+/*** file scope type declarations **************************************/
+
+/*** file scope variables **********************************************/
+
+/*** file scope functions **********************************************/
+
+/*** public functions **************************************************/
+
+gchar **
+mc_config_get_groups (mc_config_t * mc_config, gsize * len)
+{
+    gchar **ret;
+
+    if (!mc_config)
+    {
+	ret = g_try_malloc0 (sizeof (gchar **));
+	return ret;
+    }
+    ret = g_key_file_get_groups (mc_config->handle, len);
+    if (ret == NULL)
+    {
+	ret = g_try_malloc0 (sizeof (gchar **));
+    }
+    return ret;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gchar **
+mc_config_get_keys (mc_config_t * mc_config, const gchar * group, gsize * len)
+{
+    gchar **ret;
+
+    if (!mc_config || !group)
+    {
+	ret = g_try_malloc0 (sizeof (gchar **));
+	return ret;
+    }
+    ret = g_key_file_get_keys (mc_config->handle, group, len, NULL);
+    if (ret == NULL)
+    {
+	ret = g_try_malloc0 (sizeof (gchar **));
+    }
+    return ret;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gchar *
+mc_config_get_string (mc_config_t * mc_config, const gchar * group,
+		      const gchar * param, const gchar * def)
+{
+    gchar *ret;
+    if (!mc_config || !group || !param)
+	return def ? g_strdup (def) : NULL;
+
+    if (! mc_config_has_param(mc_config, group, param))
+    {
+	mc_config_set_string (mc_config, group, param, def ? def : "");
+	return def ? g_strdup (def) : NULL;
+    }
+
+    ret = g_key_file_get_string (mc_config->handle, group, param, NULL);
+
+    if (!ret)
+	ret = def ? g_strdup (def) : NULL;
+    return ret;
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+gboolean
+mc_config_get_bool (mc_config_t * mc_config, const gchar * group,
+		    const gchar * param, gboolean def)
+{
+    if (!mc_config || !group || !param)
+	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 || !group || !param)
+	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 || !group || !param)
+	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 || !group || !param)
+	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 || !group || !param)
+	return NULL;
+
+    return g_key_file_get_integer_list (mc_config->handle, group, param,
+					length, NULL);
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

src/mcconfig/mcconfig.h

@@ -0,0 +1,97 @@
+#ifndef MC_CONFIG_H
+#define MC_CONFIG_H
+
+/*** typedefs(not structures) and defined constants ********************/
+
+#define CONFIG_APP_SECTION "Midnight-Commander"
+
+/*** enums *************************************************************/
+
+/*** structures declarations (and typedefs of structures)***************/
+
+typedef struct mc_config_struct
+{
+    GKeyFile *handle;
+    gchar *ini_path;
+} mc_config_t;
+
+/*** global variables defined in .c file *******************************/
+
+extern mc_config_t *mc_main_config;
+extern mc_config_t *mc_panels_config;
+
+/*** declarations of public functions **********************************/
+
+
+/* mcconfig/common.c: */
+
+mc_config_t *mc_config_init (const gchar *);
+void mc_config_deinit (mc_config_t *);
+
+gboolean mc_config_del_param (mc_config_t *, const char *, const gchar *);
+gboolean mc_config_del_group (mc_config_t *, const char *);
+
+gboolean mc_config_has_param (mc_config_t *, const char *, const gchar *);
+gboolean mc_config_has_group (mc_config_t *, const char *);
+
+gboolean mc_config_read_file (mc_config_t *, const gchar *);
+
+gboolean mc_config_save_file (mc_config_t *);
+
+gboolean mc_config_save_to_file (mc_config_t *, const gchar *);
+
+/* mcconfig/get.c: */
+
+gchar **mc_config_get_groups (mc_config_t *, gsize *);
+
+gchar **mc_config_get_keys (mc_config_t *, const gchar *, gsize *);
+
+gchar *mc_config_get_string (mc_config_t *, const gchar *, const gchar *,
+			     const gchar *);
+
+gboolean mc_config_get_bool (mc_config_t *, const gchar *, const gchar *,
+			     gboolean);
+
+int mc_config_get_int (mc_config_t *, const gchar *, const gchar *, int);
+
+
+gchar **mc_config_get_string_list (mc_config_t *, const gchar *,
+				   const gchar *, gsize *);
+
+gboolean *mc_config_get_bool_list (mc_config_t *, const gchar *,
+				   const gchar *, gsize *);
+
+int *mc_config_get_int_list (mc_config_t *, const gchar *,
+			     const gchar *, gsize *);
+
+
+/* mcconfig/set.c: */
+
+void
+mc_config_set_string (mc_config_t *, const gchar *,
+		      const gchar *, const gchar *);
+
+void
+mc_config_set_bool (mc_config_t *, const gchar *, const gchar *, gboolean);
+
+void mc_config_set_int (mc_config_t *, const gchar *, const gchar *, int);
+
+void
+mc_config_set_string_list (mc_config_t *, const gchar *,
+			   const gchar *, const gchar * const[], gsize);
+
+void
+mc_config_set_bool_list (mc_config_t *, const gchar *,
+			 const gchar *, gboolean[], gsize);
+
+void
+mc_config_set_int_list (mc_config_t *, const gchar *,
+			const gchar *, int[], gsize);
+
+
+/* mcconfig/dialog.c: */
+
+void mc_config_show_dialog (void);
+
+
+#endif

src/mcconfig/set.c

@@ -0,0 +1,113 @@
+/* Configure module for the Midnight Commander
+   Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2009 Free Software Foundation, Inc. 
+
+   This program 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.
+
+   This program 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 "global.h"
+
+#include "mcconfig.h"
+/*** global variables **************************************************/
+
+/*** file scope macro definitions **************************************/
+
+/*** file scope type declarations **************************************/
+
+/*** file scope variables **********************************************/
+
+/*** file scope functions **********************************************/
+
+/*** public functions **************************************************/
+
+void
+mc_config_set_string (mc_config_t * mc_config, const gchar * group,
+		      const gchar * param, const gchar * value)
+{
+    if (!mc_config || !group || !param || !value)
+	return;
+
+    g_key_file_set_string (mc_config->handle, group, param, value);
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+void
+mc_config_set_bool (mc_config_t * mc_config, const gchar * group,
+		    const gchar * param, gboolean value)
+{
+    if (!mc_config || !group || !param )
+	return;
+
+    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 || !group || !param )
+	return;
+
+    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 || !group || !param || !value || length == 0)
+	return;
+
+    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 || !group || !param || !value || length == 0)
+	return;
+
+    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 || !group || !param || !value || length == 0)
+	return;
+
+    g_key_file_set_integer_list (mc_config->handle, group, param, value,
+				 length);
+}
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */