Run commands in the terminal using /bin/sh

And some hacks that set the EDITOR and the PATH.

main.gd

@@ -105,13 +105,16 @@ func git(args, splitlines = false):
 	var a = args.split(" ")
 	#print ("Running: ", a)
 	a.insert(0, "-C")
-	a.insert(1, "/home/seb/tmp/godotgit")
+	a.insert(1, "/tmp/githydragit")
 	OS.execute("git", a, true, output, true)
 	var o = output[0]
+	
 	if splitlines:
 		o = o.split("\n")
+		# Remove last empty line.
 		o.remove(len(o)-1)
 	else:
+		# Remove trailing newline.
 		o = o.substr(0,len(o)-1)
 	return o
 
@@ -124,14 +127,6 @@ func update_head():
 		n.position = Vector2(rand_range(0, viewport_size.x), rand_range(0, viewport_size.y))   
 		objects["HEAD"] = n
 		add_child(n)
-		
-		n = node.instance()
-		n.id = "refs/heads/master"
-		n.type = "ref"
-		n.content = ""
-		n.position = Vector2(rand_range(0, viewport_size.x), rand_range(0, viewport_size.y))
-		objects[n.id] = n
-		add_child(n)
 	var n = objects["HEAD"]
 	n.children = {symref_target("HEAD"): ""}
 

scripts/fake-editor

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+echo Hi, I am commit-hook
+echo $*
+zenity --question
+echo Goodbye

terminal.gd

@@ -1,17 +1,22 @@
 extends Node2D
 
-func _ready():
-	pass
-
-
-
-func send_command(new_text):
-	var parts = new_text.split(" ")
-	var cmd = parts[0]
-	var args = parts
-	args.remove(0)
+func send_command(command):
+	var cwd = run("pwd")
+	
 	var output = []
-	OS.execute(cmd, args, true, output, true)
+	
+	var hacky_command = command
+	hacky_command = "cd /tmp/githydragit;"+hacky_command
+	hacky_command = "export EDITOR=fake-editor;"+hacky_command
+	hacky_command = "export PATH=\"$PATH\":"+cwd+"/scripts;"+hacky_command
+	OS.execute("/bin/sh", ["-c",  hacky_command], true, output, true)
+	
 	$Input.text = ""
-	$Output.text = $Output.text + "$ " + new_text + "\n" + output[0]
+	$Output.text = $Output.text + "$ " + command + "\n" + output[0]
 	$Output.scroll_vertical = 999999
+	
+func run(command):
+	var output = []
+	OS.execute(command, [], true, output, true)
+	# Remove trailing newline.
+	return output[0].substr(0,len(output[0])-1)