Fix all warnings

game.gd

@@ -2,7 +2,7 @@ extends Node
 
 var tmp_prefix = _tmp_prefix()
 var global_shell
-var debug = false
+var debug_file_io = false
 var fake_editor
 
 func _ready():
@@ -16,7 +16,7 @@ func _ready():
 	global_shell.run("chmod u+x " + fake_editor)
 
 func read_file(path):
-	if debug:
+	if debug_file_io:
 		print("reading " + path)
 	var file = File.new()
 	file.open(path, File.READ)
@@ -25,7 +25,7 @@ func read_file(path):
 	return content
 
 func write_file(path, content):
-	if debug:
+	if debug_file_io:
 		print("writing " + path)
 	var file = File.new()
 	file.open(path, File.WRITE)
@@ -47,7 +47,7 @@ func _tmp_prefix():
 
 # Run a simple command with arguments, blocking, using OS.execute.
 func exec(command, args=[]):
-	var debug = true
+	var debug = false
 	
 	if debug:
 		print("exec: %s [%s]" % [command, PoolStringArray(args).join(", ")])

main.gd

@@ -99,10 +99,7 @@ func construct_repo(script, path):
 	game.global_shell.run("mkdir " + path)
 	game.global_shell.cd(path)
 	game.global_shell.run("git init")
-	var o = game.global_shell.run("sh "+script_path)
+	game.global_shell.run("sh "+script_path)
-	
-	if game.debug:
-		print(o)
 	
 func _process(_delta):
 	if server.is_connection_available():

shell.gd

@@ -59,7 +59,7 @@ func run_async_thread(command):
 	var port = 1000 + (randi() % 1000)
 	var s = TCP_Server.new()
 	s.listen(port)
-	OS.execute("ncat", ["127.0.0.1", str(port), "-c", command], false, [], true)
+	var _pid = OS.execute("ncat", ["127.0.0.1", str(port), "-c", command], false, [], true)
 	while not s.is_connection_available():
 		pass
 	var c = s.take_connection()

terminal.gd

@@ -33,6 +33,10 @@ func send_command(command):
 	history.push_back(command)
 	history_position = history.size()
 	
+	input.editable = false
+	
+	if thread != null:
+		thread.wait_to_finish()
 	thread = Thread.new()
 	thread.start(self, "run_command_in_a_thread", command)
 
@@ -45,6 +49,7 @@ func run_command_in_a_thread(command):
 	check_win_condition()
 	
 	input.text = ""
+	input.editable = true	
 	output.text = output.text + "$ " + command + "\n" + o
 	repo.update_everything() 
 
@@ -54,4 +59,3 @@ func receive_output(text):
 func check_win_condition():
 	if repo.shell.run("bash /tmp/win && echo yes || echo no") == "yes\n":
 		main.load_next_level()
-		print("you win!")

terminal.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://fonts/default.tres" type="DynamicFont" id=1]
 [ext_resource path="res://terminal.gd" type="Script" id=2]
@@ -11,6 +11,13 @@ content_margin_top = 10.0
 content_margin_bottom = 10.0
 bg_color = Color( 0, 0, 0, 1 )
 
+[sub_resource type="StyleBoxFlat" id=3]
+content_margin_left = 10.0
+content_margin_right = 10.0
+content_margin_top = 10.0
+content_margin_bottom = 5.0
+bg_color = Color( 0.0862745, 0.0862745, 0.0862745, 1 )
+
 [sub_resource type="StyleBoxFlat" id=2]
 content_margin_left = 10.0
 content_margin_right = 10.0
@@ -89,6 +96,7 @@ align = 0
 margin_top = 1039.0
 margin_right = 1920.0
 margin_bottom = 1080.0
+custom_styles/read_only = SubResource( 3 )
 custom_styles/normal = SubResource( 2 )
 custom_fonts/font = ExtResource( 1 )
 caret_blink = true