Also show a file browser for the index

file_browser.gd

@@ -10,17 +10,20 @@ export(FileBrowserMode) var mode = FileBrowserMode.WORKING_DIRECTORY
 
 var shell
 var commit setget _set_commit
+var repository
 
 onready var grid = $Panel/Margin/Rows/Scroll/Grid
 
 func _ready():
 	update()
-
+	
+func clear():
+	for item in grid.get_children():
+		item.queue_free()
+		
 func update():
 	if grid:
-		for item in grid.get_children():
-			item.queue_free()
-		
+		clear()
 		match mode:
 			FileBrowserMode.WORKING_DIRECTORY:
 				if shell:
@@ -46,7 +49,17 @@ func update():
 					for file_path in files:
 						var item = preload("res://file_browser_item.tscn").instance()
 						item.label = file_path
-						item.connect("clicked", self, "item_clicked")
+						#item.connect("clicked", self, "item_clicked")
+						grid.add_child(item)
+			FileBrowserMode.INDEX:
+				if repository:
+					var files = Array(repository.shell.run("git ls-files -s | cut -f2").split("\n"))
+					# The last entry is an empty string, remove it.
+					files.pop_back()
+					for file_path in files:
+						var item = preload("res://file_browser_item.tscn").instance()
+						item.label = file_path
+						#item.connect("clicked", self, "item_clicked")
 						grid.add_child(item)
 
 func item_clicked(item):

repository.gd

@@ -31,6 +31,7 @@ func _ready():
 	set_simplified_view(simplified_view)
 	set_editable_path(editable_path)
 	set_path(path)
+	index.repository = self
 	
 	update_everything()
 	update_node_positions()
@@ -60,7 +61,7 @@ func update_everything():
 		remove_gone_stuff()
 	else:
 		if index:
-			index.text = ""
+			index.clear()
 		for o in objects:
 			objects[o].queue_free()
 		objects = {}	
@@ -86,7 +87,7 @@ func set_label(new_label):
 		label_node.text = new_label
 	
 func update_index():
-	index.text = git("ls-files -s --abbrev=8").replace("\t", " ")
+	index.update()
 
 func random_position():
 	return Vector2(rand_range(0, rect_size.x), rand_range(0, rect_size.y))

repository.tscn

@@ -43,16 +43,13 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="Index" type="Label" parent="Rows/RepoVis"]
-margin_left = 8.64569
-margin_top = 63.8375
-margin_right = 359.725
-margin_bottom = 1027.84
-text = "entry1
-entry2"
-__meta__ = {
-"_edit_use_anchors_": false
-}
+[node name="Index" parent="Rows/RepoVis" instance=ExtResource( 4 )]
+anchor_bottom = 0.0
+margin_left = 22.0
+margin_top = 65.0
+margin_right = -17.0
+margin_bottom = 188.0
+mode = 2
 
 [node name="IndexLabel" type="Label" parent="Rows/RepoVis"]
 visible = false
@@ -93,14 +90,14 @@ __meta__ = {
 [node name="Nodes" type="Control" parent="Rows/RepoVis"]
 anchor_right = 1.0
 anchor_bottom = 1.0
-margin_top = -1.43991
-margin_bottom = -1.43994
+margin_bottom = -6.10352e-05
 mouse_filter = 2
 __meta__ = {
 "_edit_use_anchors_": false
 }
 
 [node name="Path" type="LineEdit" parent="Rows/RepoVis"]
+visible = false
 margin_left = 23.0
 margin_top = 12.0
 margin_right = 374.0