Add all the files

scenes/demo.gd

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+# Copyright (c) 2020 The GodotTerm authors. All rights reserved.
+# License MIT
+extends Control
+
+
+signal data_received(data)
+
+
+# The user must have these programs installed for this to work.
+const dependencies = PoolStringArray(['which', 'socat', 'bash'])
+const host = '127.0.0.1'
+const port = 17154
+
+
+var socat_pid = -1
+var stream_peer = StreamPeerTCP.new()
+
+
+func _ready():
+	# First check that dependencies are installed and in $PATH.
+	var exit_code = OS.execute("which", dependencies)
+	if exit_code != 0:
+		OS.alert("Make sure the following programs are installed and in your $PATH: " + \
+				dependencies.join(", ") + ".", "Misssing Dependencies!")
+	
+	# Start socat.
+	socat_pid = OS.execute("socat",
+			["-d", "-d", "tcp-l:%d,bind=%s,reuseaddr,fork" % [port, host],
+			"exec:bash,pty,setsid,stderr,login,ctty"], false)
+	
+	# Create a StreamPeerTCP to connect to socat.
+	var err = stream_peer.connect_to_host(host, port)
+	if err != OK:
+		OS.alert("Couldn't connect to socat on %s:%d" % [host, port], "Connection Failed!")
+	
+	
+	var status = stream_peer.get_status()
+	var connected = stream_peer.is_connected_to_host()
+	
+	# Connect the Terminal and StreamPeer.
+	$Terminal.connect('data_sent', self, 'send_data')
+	connect("data_received", $Terminal, "receive_data")
+
+
+func send_data(data: PoolByteArray):
+	stream_peer.put_data(data)
+
+
+func _process(delta):
+	if stream_peer.get_status() == StreamPeerTCP.STATUS_CONNECTED:
+		var res = stream_peer.get_data(stream_peer.get_available_bytes())
+		var error = res[0]
+		var data = res[1]
+		if error == OK and not data.empty():
+			emit_signal("data_received", data)
+
+
+func _exit_tree():
+	if socat_pid != -1:
+		OS.execute("kill", ["-9", socat_pid], false)

scenes/demo.tscn

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+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://scenes/demo.gd" type="Script" id=1]
+[ext_resource path="res://addons/godot_xterm/terminal.gd" type="Script" id=2]
+
+[node name="Demo" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 120.0
+margin_top = 80.0
+margin_right = 120.0
+margin_bottom = 80.0
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Terminal" type="Control" parent="."]
+margin_right = 631.0
+margin_bottom = 401.0
+script = ExtResource( 2 )
+__meta__ = {
+"_edit_use_anchors_": false
+}