godot-xterm/addons/godot_xterm/plugin.gd
Leroy Hopson b83bf70b64
Automatically download missing native libraries
If gdnative libraries are missing from `addons/godot_xterm/native/bin`,
they will be automatically downloaded from GitHub releases using the
plugin version defined in `plugin.cfg`.
2022-05-22 13:19:54 +07:00

136 lines
4.2 KiB
GDScript

tool
extends EditorPlugin
const LIBS := [
"javascript.32.wasm",
"linux.32.so",
"linux.64.so",
"osx.64.dylib",
"windows.32.dll",
"windows.64.dll"
]
const LIB_DIR := "res://addons/godot_xterm/native/bin"
const ZIP_FILE := "%s/libgodot-xterm-release.zip" % LIB_DIR
const Unzipper := preload("./util/unzipper.gd")
signal _native_libs_checked
var pty_supported := OS.get_name() in ["X11", "Server", "OSX"]
var asciicast_import_plugin
var xrdb_import_plugin
var terminal_panel: Control
# Downloads release builds of native libraries from GitHub if available, otherwise
# you will need to compile them yourself.
func _download_native_libs():
var dir := Directory.new()
var skip := true
for lib in LIBS:
if not dir.file_exists("%s/libgodot-xterm.%s" % [LIB_DIR, lib]):
print("GodotXterm: Downloading native library libgodot-xterm.%s..." % lib)
skip = false
if skip:
emit_signal("_native_libs_checked")
return
var config_file := ConfigFile.new()
config_file.load("res://addons/godot_xterm/plugin.cfg")
var http_request := HTTPRequest.new()
add_child(http_request)
http_request.connect("request_completed", self, "_on_http_request_completed", [http_request])
http_request.download_file = ZIP_FILE
http_request.request(
(
"https://github.com/lihop/godot-xterm/releases/download/v%s/libgodot-xterm-release.zip"
% config_file.get_value("plugin", "version")
)
)
func _on_http_request_completed(
result: int,
response_code: int,
_headers: PoolStringArray,
_body: PoolByteArray,
http_request: HTTPRequest
):
http_request.queue_free()
var dir := Directory.new()
if result == OK and response_code == 200:
var unzipped := Unzipper.unzip(ZIP_FILE)
if unzipped.error != OK:
push_error("GodotXterm: Error unzipping file: %s" % ZIP_FILE)
else:
for path in unzipped.files:
var target := "%s/%s" % [LIB_DIR, path.get_file()]
if not dir.file_exists("%s/%s" % [LIB_DIR, path.get_file()]):
if dir.copy(path, target) == OK:
print("GodotXterm: Native library %s installed!" % path.get_file())
else:
push_error(
"GodotXterm: Error installing native library %s" % path.get_file()
)
dir.remove(path)
dir.remove("%s/libgodot-xterm-release" % LIB_DIR)
else:
push_warning(
"GodotXterm: Error downloading native libraries. Please compile them yourself."
)
dir.remove(ZIP_FILE)
push_warning("GodotXterm: Installed missing native libraries. A Godot restart may be required.")
emit_signal("_native_libs_checked")
func _enter_tree():
call_deferred("_download_native_libs")
yield(self, "_native_libs_checked")
asciicast_import_plugin = preload("./import_plugins/asciicast_import_plugin.gd").new()
add_import_plugin(asciicast_import_plugin)
xrdb_import_plugin = preload("./import_plugins/xrdb_import_plugin.gd").new()
add_import_plugin(xrdb_import_plugin)
var asciicast_script = preload("./resources/asciicast.gd")
add_custom_type("Asciicast", "Animation", asciicast_script, null)
var terminal_script = preload("./terminal.gd")
var terminal_icon = preload("./nodes/terminal/terminal_icon.svg")
add_custom_type("Terminal", "Control", terminal_script, terminal_icon)
if pty_supported:
var base_dir = get_script().resource_path.get_base_dir()
var pty_icon = load("%s/nodes/pty/pty_icon.svg" % base_dir)
var pty_script
match OS.get_name():
"X11", "Server", "OSX":
pty_script = load("%s/nodes/pty/pty.gd" % base_dir)
add_custom_type("PTY", "Node", pty_script, pty_icon)
var terminal_settings_script = preload("./editor_plugins/terminal/settings/terminal_settings.gd")
add_custom_type("TerminalSettings", "Resource", terminal_settings_script, null)
terminal_panel = preload("./editor_plugins/terminal/terminal_panel.tscn").instance()
terminal_panel.editor_plugin = self
terminal_panel.editor_interface = get_editor_interface()
add_control_to_bottom_panel(terminal_panel, "Terminal")
func _exit_tree():
remove_import_plugin(asciicast_import_plugin)
asciicast_import_plugin = null
remove_import_plugin(xrdb_import_plugin)
xrdb_import_plugin = null
remove_custom_type("Asciicast")
remove_custom_type("Terminal")
if pty_supported:
remove_custom_type("PTY")
remove_custom_type("TerminalSettings")
remove_control_from_bottom_panel(terminal_panel)
terminal_panel.free()