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authorPerberos <[email protected]>2011-11-07 16:46:58 -0300
committerPerberos <[email protected]>2011-11-07 16:46:58 -0300
commit528c1e5ff51e213936e800fc5a9a25da99c0bdf2 (patch)
tree77f8aa456b09367ba81f04d4562fc935f898a951 /gedit/gedit-plugin-info.c
downloadpluma-528c1e5ff51e213936e800fc5a9a25da99c0bdf2.tar.bz2
pluma-528c1e5ff51e213936e800fc5a9a25da99c0bdf2.tar.xz
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Diffstat (limited to 'gedit/gedit-plugin-info.c')
-rwxr-xr-xgedit/gedit-plugin-info.c394
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diff --git a/gedit/gedit-plugin-info.c b/gedit/gedit-plugin-info.c
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+/*
+ * gedit-plugin-info.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 2002-2005 - Paolo Maggi
+ * Copyright (C) 2007 - Paolo Maggi, Steve Frécinaux
+ *
+ * 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., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the gedit Team, 2002-2007. See the AUTHORS file for a
+ * list of people on the gedit Team.
+ * See the ChangeLog files for a list of changes.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <glib.h>
+
+#include "gedit-plugin-info.h"
+#include "gedit-plugin-info-priv.h"
+#include "gedit-debug.h"
+#include "gedit-plugin.h"
+
+void
+_gedit_plugin_info_ref (GeditPluginInfo *info)
+{
+ g_atomic_int_inc (&info->refcount);
+}
+
+static GeditPluginInfo *
+gedit_plugin_info_copy (GeditPluginInfo *info)
+{
+ _gedit_plugin_info_ref (info);
+ return info;
+}
+
+void
+_gedit_plugin_info_unref (GeditPluginInfo *info)
+{
+ if (!g_atomic_int_dec_and_test (&info->refcount))
+ return;
+
+ if (info->plugin != NULL)
+ {
+ gedit_debug_message (DEBUG_PLUGINS, "Unref plugin %s", info->name);
+
+ g_object_unref (info->plugin);
+ }
+
+ g_free (info->file);
+ g_free (info->module_name);
+ g_strfreev (info->dependencies);
+ g_free (info->name);
+ g_free (info->desc);
+ g_free (info->icon_name);
+ g_free (info->website);
+ g_free (info->copyright);
+ g_free (info->loader);
+ g_free (info->version);
+ g_strfreev (info->authors);
+
+ g_free (info);
+}
+
+/**
+ * gedit_plugin_info_get_type:
+ *
+ * Retrieves the #GType object which is associated with the #GeditPluginInfo
+ * class.
+ *
+ * Return value: the GType associated with #GeditPluginInfo.
+ **/
+GType
+gedit_plugin_info_get_type (void)
+{
+ static GType the_type = 0;
+
+ if (G_UNLIKELY (!the_type))
+ the_type = g_boxed_type_register_static (
+ "GeditPluginInfo",
+ (GBoxedCopyFunc) gedit_plugin_info_copy,
+ (GBoxedFreeFunc) _gedit_plugin_info_unref);
+
+ return the_type;
+}
+
+/**
+ * gedit_plugin_info_new:
+ * @filename: the filename where to read the plugin information
+ *
+ * Creates a new #GeditPluginInfo from a file on the disk.
+ *
+ * Return value: a newly created #GeditPluginInfo.
+ */
+GeditPluginInfo *
+_gedit_plugin_info_new (const gchar *file)
+{
+ GeditPluginInfo *info;
+ GKeyFile *plugin_file = NULL;
+ gchar *str;
+
+ g_return_val_if_fail (file != NULL, NULL);
+
+ gedit_debug_message (DEBUG_PLUGINS, "Loading plugin: %s", file);
+
+ info = g_new0 (GeditPluginInfo, 1);
+ info->refcount = 1;
+ info->file = g_strdup (file);
+
+ plugin_file = g_key_file_new ();
+ if (!g_key_file_load_from_file (plugin_file, file, G_KEY_FILE_NONE, NULL))
+ {
+ g_warning ("Bad plugin file: %s", file);
+ goto error;
+ }
+
+ if (!g_key_file_has_key (plugin_file,
+ "Gedit Plugin",
+ "IAge",
+ NULL))
+ {
+ gedit_debug_message (DEBUG_PLUGINS,
+ "IAge key does not exist in file: %s", file);
+ goto error;
+ }
+
+ /* Check IAge=2 */
+ if (g_key_file_get_integer (plugin_file,
+ "Gedit Plugin",
+ "IAge",
+ NULL) != 2)
+ {
+ gedit_debug_message (DEBUG_PLUGINS,
+ "Wrong IAge in file: %s", file);
+ goto error;
+ }
+
+ /* Get module name */
+ str = g_key_file_get_string (plugin_file,
+ "Gedit Plugin",
+ "Module",
+ NULL);
+
+ if ((str != NULL) && (*str != '\0'))
+ {
+ info->module_name = str;
+ }
+ else
+ {
+ g_warning ("Could not find 'Module' in %s", file);
+ goto error;
+ }
+
+ /* Get the dependency list */
+ info->dependencies = g_key_file_get_string_list (plugin_file,
+ "Gedit Plugin",
+ "Depends",
+ NULL,
+ NULL);
+ if (info->dependencies == NULL)
+ {
+ gedit_debug_message (DEBUG_PLUGINS, "Could not find 'Depends' in %s", file);
+ info->dependencies = g_new0 (gchar *, 1);
+ }
+
+ /* Get the loader for this plugin */
+ str = g_key_file_get_string (plugin_file,
+ "Gedit Plugin",
+ "Loader",
+ NULL);
+
+ if ((str != NULL) && (*str != '\0'))
+ {
+ info->loader = str;
+ }
+ else
+ {
+ /* default to the C loader */
+ info->loader = g_strdup("c");
+ }
+
+ /* Get Name */
+ str = g_key_file_get_locale_string (plugin_file,
+ "Gedit Plugin",
+ "Name",
+ NULL, NULL);
+ if (str)
+ info->name = str;
+ else
+ {
+ g_warning ("Could not find 'Name' in %s", file);
+ goto error;
+ }
+
+ /* Get Description */
+ str = g_key_file_get_locale_string (plugin_file,
+ "Gedit Plugin",
+ "Description",
+ NULL, NULL);
+ if (str)
+ info->desc = str;
+ else
+ gedit_debug_message (DEBUG_PLUGINS, "Could not find 'Description' in %s", file);
+
+ /* Get Icon */
+ str = g_key_file_get_locale_string (plugin_file,
+ "Gedit Plugin",
+ "Icon",
+ NULL, NULL);
+ if (str)
+ info->icon_name = str;
+ else
+ gedit_debug_message (DEBUG_PLUGINS, "Could not find 'Icon' in %s, using 'gedit-plugin'", file);
+
+
+ /* Get Authors */
+ info->authors = g_key_file_get_string_list (plugin_file,
+ "Gedit Plugin",
+ "Authors",
+ NULL,
+ NULL);
+ if (info->authors == NULL)
+ gedit_debug_message (DEBUG_PLUGINS, "Could not find 'Authors' in %s", file);
+
+
+ /* Get Copyright */
+ str = g_key_file_get_string (plugin_file,
+ "Gedit Plugin",
+ "Copyright",
+ NULL);
+ if (str)
+ info->copyright = str;
+ else
+ gedit_debug_message (DEBUG_PLUGINS, "Could not find 'Copyright' in %s", file);
+
+ /* Get Website */
+ str = g_key_file_get_string (plugin_file,
+ "Gedit Plugin",
+ "Website",
+ NULL);
+ if (str)
+ info->website = str;
+ else
+ gedit_debug_message (DEBUG_PLUGINS, "Could not find 'Website' in %s", file);
+
+ /* Get Version */
+ str = g_key_file_get_string (plugin_file,
+ "Gedit Plugin",
+ "Version",
+ NULL);
+ if (str)
+ info->version = str;
+ else
+ gedit_debug_message (DEBUG_PLUGINS, "Could not find 'Version' in %s", file);
+
+ g_key_file_free (plugin_file);
+
+ /* If we know nothing about the availability of the plugin,
+ set it as available */
+ info->available = TRUE;
+
+ return info;
+
+error:
+ g_free (info->file);
+ g_free (info->module_name);
+ g_free (info->name);
+ g_free (info->loader);
+ g_free (info);
+ g_key_file_free (plugin_file);
+
+ return NULL;
+}
+
+gboolean
+gedit_plugin_info_is_active (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, FALSE);
+
+ return info->available && info->plugin != NULL;
+}
+
+gboolean
+gedit_plugin_info_is_available (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, FALSE);
+
+ return info->available != FALSE;
+}
+
+gboolean
+gedit_plugin_info_is_configurable (GeditPluginInfo *info)
+{
+ gedit_debug_message (DEBUG_PLUGINS, "Is '%s' configurable?", info->name);
+
+ g_return_val_if_fail (info != NULL, FALSE);
+
+ if (info->plugin == NULL || !info->available)
+ return FALSE;
+
+ return gedit_plugin_is_configurable (info->plugin);
+}
+
+const gchar *
+gedit_plugin_info_get_module_name (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+
+ return info->module_name;
+}
+
+const gchar *
+gedit_plugin_info_get_name (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+
+ return info->name;
+}
+
+const gchar *
+gedit_plugin_info_get_description (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+
+ return info->desc;
+}
+
+const gchar *
+gedit_plugin_info_get_icon_name (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+
+ /* use the gedit-plugin icon as a default if the plugin does not
+ have its own */
+ if (info->icon_name != NULL &&
+ gtk_icon_theme_has_icon (gtk_icon_theme_get_default (),
+ info->icon_name))
+ return info->icon_name;
+ else
+ return "gedit-plugin";
+}
+
+const gchar **
+gedit_plugin_info_get_authors (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, (const gchar **)NULL);
+
+ return (const gchar **) info->authors;
+}
+
+const gchar *
+gedit_plugin_info_get_website (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+
+ return info->website;
+}
+
+const gchar *
+gedit_plugin_info_get_copyright (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+
+ return info->copyright;
+}
+
+const gchar *
+gedit_plugin_info_get_version (GeditPluginInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+
+ return info->version;
+}
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