initial

1 files changed, 394 insertions, 0 deletions

diff --git a/gedit/gedit-plugin-info.c b/gedit/gedit-plugin-info.c
new file mode 100755
index 00000000..31411c42
--- /dev/null
+++ b/gedit/gedit-plugin-info.c
@@ -0,0 +1,394 @@
+/*
+ * 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;
+}