Put tiny 2D worlds into all the commits

scenes/file_browser.gd

@@ -47,7 +47,7 @@ func _input(event):
 		get_tree().set_input_as_handled()
 	
 func clear():
-	pass
+	if world:
 		for item in world.get_children():
 			if item.label != "":
 				item.queue_free()
@@ -142,32 +142,17 @@ func update():
 					
 			FileBrowserMode.COMMIT:
 				if commit:
-					var files = Array(commit.repository.shell.run("git ls-tree --name-only -r %s" % commit.id).split("\n"))
+					if shell.run("test -d .git && echo yes || echo no") == "yes\n":
+						var files = Array(shell.run("git ls-tree --name-only -r %s" % commit.id).split("\n"))
 						# The last entry is an empty string, remove it.
 						files.pop_back()
 						for file_path in files:
-						var item = preload("res://scenes/file_browser_item.tscn").instance()
+							var item = preload("res://scenes/item.tscn").instance()
 							item.label = file_path
-						item.connect("clicked", self, "item_clicked")
+							item.item_type = "head"
-						#grid.add_child(item)
+							item.type = "nothing"
-			FileBrowserMode.INDEX:
+							item.file_browser = self
-				#var is_visible = false					
+							world.add_child(item)
-				if repository and repository.there_is_a_git():
-					var index_files = Array(repository.shell.run("git ls-files -s | cut -f2 | uniq").split("\n"))
-					var deleted_files = Array(repository.shell.run("git status -s | grep '^D' | sed 's/^...//'").split("\n"))
-					# The last entries are empty strings, remove them.
-					index_files.pop_back()
-					deleted_files.pop_back()
-					var files = index_files + deleted_files
-					for file_path in files:
-						var item = preload("res://scenes/file_browser_item.tscn").instance()
-						item.label = file_path
-						item.connect("clicked", self, "item_clicked")
-						item.status = get_file_status(file_path, repository.shell, 0)
-						#grid.add_child(item)
-						#if item.status != item.IconStatus.NONE:
-						#	is_visible = true		
-				#visible = is_visible				
 						
 func get_file_status(file_path, the_shell, idx):
 	var file_status = the_shell.run("git status -s '%s'" % file_path)
@@ -228,7 +213,8 @@ func save():
 
 func _set_commit(new_commit):
 	commit = new_commit
-	update()
+	#update()
+	shell = commit.repository.shell
 	
 func _set_mode(new_mode):
 	mode = new_mode

scenes/file_browser.tscn

@@ -48,6 +48,7 @@ __meta__ = {
 }
 
 [node name="Title" type="Label" parent="Panel/Margin/Rows"]
+visible = false
 margin_right = 1904.0
 margin_bottom = 29.0
 text = "title"
@@ -73,7 +74,6 @@ margin_bottom = 50.0
 text = "dir"
 
 [node name="World" type="Control" parent="Panel/Margin/Rows"]
-margin_top = 29.0
 margin_right = 1904.0
 margin_bottom = 1064.0
 mouse_filter = 1

scenes/item.gd

@@ -36,9 +36,14 @@ func read_from_file():
 			modulate = Color(0, 0, 1.0)
 			$Sprite.scale = Vector2(0.75, 0.75)
 		"head":
-			content = file_browser.shell.run("git show HEAD:'%s'" % label)
+			var commit = "HEAD"
+			if file_browser.commit:
+				commit = file_browser.commit.id
+			else:
 				modulate = Color(0, 0, 0, 0.2)
 				$Sprite.scale = Vector2(0.8, 0.8)
+			content = file_browser.shell.run("git show %s:'%s'" % [commit, label])
+			
 			
 	attributes = helpers.parse(content)
 	position.x = int(attributes["x"])

scenes/node.gd

@@ -15,6 +15,7 @@ var hovered = false
 var arrow = preload("res://scenes/arrow.tscn")
 
 func _ready():
+	$FileBrowser.hide()
 	content_set(content)
 	type_set(type)
 	if not repository.simplified_view or (type != "tree" and type != "blob"):
@@ -75,6 +76,7 @@ func type_set(new_type):
 			$Sprite.texture = preload("res://nodes/tree.svg")
 		"commit":
 			$Sprite.texture = preload("res://nodes/commit.svg")
+			$FileBrowser.show()
 		"tag":
 			$Sprite.texture = preload("res://nodes/blob.svg")
 		"ref":

scenes/node.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=8 format=2]
+[gd_scene load_steps=9 format=2]
 
 [ext_resource path="res://fonts/default.tres" type="DynamicFont" id=1]
 [ext_resource path="res://scenes/node.gd" type="Script" id=2]
 [ext_resource path="res://nodes/blob.svg" type="Texture" id=3]
+[ext_resource path="res://scenes/file_browser.tscn" type="PackedScene" id=4]
 [ext_resource path="res://nodes/pop.wav" type="AudioStream" id=5]
 [ext_resource path="res://scenes/drop_area.tscn" type="PackedScene" id=6]
 
@@ -80,6 +81,15 @@ custom_colors/font_color = Color( 1, 1, 1, 1 )
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="FileBrowser" parent="." instance=ExtResource( 4 )]
+margin_left = -21.0
+margin_top = -20.0
+margin_right = 578.0
+margin_bottom = 559.0
+rect_min_size = Vector2( 0, 0 )
+rect_scale = Vector2( 0.07, 0.07 )
+mouse_filter = 2
 [connection signal="mouse_entered" from="Rect" to="." method="_on_hover"]
 [connection signal="mouse_exited" from="Rect" to="." method="_on_unhover"]
 [connection signal="mouse_entered" from="Area2D" to="." method="_on_hover"]

scenes/repository.gd

@@ -107,6 +107,8 @@ func update_objects():
 				for p in commit_parents(o):
 					c[p] = ""
 				n.children = c
+				n.find_node("FileBrowser").mode = n.find_node("FileBrowser").FileBrowserMode.COMMIT
+				n.find_node("FileBrowser").commit = n
 				
 				_commit_count += 1
 #				if _commit_count >= 3 and not simplified_view: