Add Gundo statuslines

powerline/config_files/config.json

@@ -40,7 +40,9 @@
 				"quickfix": "quickfix",
 
 				"powerline.matchers.plugin.nerdtree.nerdtree": "plugin/nerdtree",
-				"powerline.matchers.plugin.ctrlp.ctrlp": "plugin/ctrlp"
+				"powerline.matchers.plugin.ctrlp.ctrlp": "plugin/ctrlp",
+				"powerline.matchers.plugin.gundo.gundo": "plugin/gundo",
+				"powerline.matchers.plugin.gundo.gundo_preview": "plugin/gundo-preview"
 			}
 		},
 		"wm": {

powerline/config_files/themes/vim/plugin/gundo-preview.json

@@ -0,0 +1,19 @@
+{
+	"default_module": "powerline.segments.plugin.gundo",
+	"segments": {
+		"left": [
+			{
+				"type": "string",
+				"highlight_group": ["gundo.name", "file_name"],
+				"contents": "Undo diff"
+			},
+			{
+				"type": "string",
+				"highlight_group": ["gundo.background", "background"],
+				"draw_soft_divider": false,
+				"draw_hard_divider": false,
+				"width": "auto"
+			}
+		]
+	}
+}

powerline/config_files/themes/vim/plugin/gundo.json

@@ -0,0 +1,19 @@
+{
+	"default_module": "powerline.segments.plugin.gundo",
+	"segments": {
+		"left": [
+			{
+				"type": "string",
+				"highlight_group": ["gundo.name", "file_name"],
+				"contents": "Undo tree"
+			},
+			{
+				"type": "string",
+				"highlight_group": ["gundo.background", "background"],
+				"draw_soft_divider": false,
+				"draw_hard_divider": false,
+				"width": "auto"
+			}
+		]
+	}
+}

powerline/matchers/plugin/gundo.py

@@ -0,0 +1,13 @@
+# vim:fileencoding=utf-8:noet
+
+import os
+
+
+def gundo(matcher_info):
+	name = matcher_info['buffer'].name
+	return name and os.path.basename(name) == '__Gundo__'
+
+
+def gundo_preview(matcher_info):
+	name = matcher_info['buffer'].name
+	return name and os.path.basename(name) == '__Gundo_Preview__'