Add as_app_guess_source_kind()

2 files changed, 30 insertions, 0 deletions

diff --git a/libappstream-glib/as-app.c b/libappstream-glib/as-app.c
index bf2a50a..1c7b76a 100644
--- a/libappstream-glib/as-app.c
+++ b/libappstream-glib/as-app.c
@@ -112,6 +112,34 @@ as_app_error_quark (void)
 }
 
 /**
+ * as_app_guess_source_kind:
+ * @filename: a file name
+ *
+ * Guesses the source kind based from the filename.
+ *
+ * Return value: A #AsAppSourceKind, e.g. %AS_APP_SOURCE_KIND_APPSTREAM.
+ *
+ * Since: 0.1.8
+ **/
+AsAppSourceKind
+as_app_guess_source_kind (const gchar *filename)
+{
+	if (g_str_has_suffix (filename, ".xml.gz"))
+		return AS_APP_SOURCE_KIND_APPSTREAM;
+	if (g_str_has_suffix (filename, ".desktop"))
+		return AS_APP_SOURCE_KIND_DESKTOP;
+	if (g_str_has_suffix (filename, ".appdata.xml"))
+		return AS_APP_SOURCE_KIND_APPDATA;
+	if (g_str_has_suffix (filename, ".appdata.xml.in"))
+		return AS_APP_SOURCE_KIND_APPDATA;
+	if (g_str_has_suffix (filename, ".metainfo.xml"))
+		return AS_APP_SOURCE_KIND_METAINFO;
+	if (g_str_has_suffix (filename, ".metainfo.xml.in"))
+		return AS_APP_SOURCE_KIND_METAINFO;
+	return AS_APP_SOURCE_KIND_UNKNOWN;
+}
+
+/**
  * as_app_finalize:
  **/
 static void
diff --git a/libappstream-glib/as-app.h b/libappstream-glib/as-app.h
index 37cbf64..e7ce663 100644
--- a/libappstream-glib/as-app.h
+++ b/libappstream-glib/as-app.h
@@ -136,6 +136,7 @@ typedef enum {
  * @AS_APP_SOURCE_KIND_APPSTREAM:		Sourced from a AppStream file
  * @AS_APP_SOURCE_KIND_DESKTOP:			Sourced from a desktop file
  * @AS_APP_SOURCE_KIND_APPDATA:			Sourced from a AppData file
+ * @AS_APP_SOURCE_KIND_METAINFO:		Sourced from a MetaInfo file
  *
  * The source kind.
  **/
@@ -154,6 +155,7 @@ typedef enum {
 GType		 as_app_get_type		(void);
 AsApp		*as_app_new			(void);
 GQuark		 as_app_error_quark		(void);
+AsAppSourceKind	 as_app_guess_source_kind	(const gchar	*filename);
 
 /* getters */
 AsIconKind	 as_app_get_icon_kind		(AsApp		*app);