357 lines
10 KiB
GDScript
357 lines
10 KiB
GDScript
extends Control
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const SERVER_STATUS_TEXT: Dictionary = {
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true: "Server is running!",
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false: "Server is not running.",
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}
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const START_BUTTON_SERVER_TEXT: Dictionary = {
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true: "Stop server",
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false: "Start server",
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}
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const ACCEPTED_FILE_FORMATS := ["md"]
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export(bool) var enable_file_autosave := true # if true, will save the active file's contents every save_file_timeout seconds.
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export(float) var save_file_timeout := 4.0 # the time to save document content after the edited signal of TextEdit
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enum ContextMenuOptions {
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MOVE_UP,
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MOVE_DOWN,
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}
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onready var server_path_label := $"%ServerPathLabel"
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onready var port_spin_box := $"%PortSpinBox"
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onready var start_server_button := $"%StartServerButton"
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onready var server_status_label := $"%ServerStatusLabel"
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onready var open_browser_button := $"%OpenBrowserButton"
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onready var document_title_lineedit := $"%DocTitleLineEdit"
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onready var document_date_lineedit := $"%DocDateLineEdit"
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onready var file_tree := $"%FileTree"
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onready var file_tree_context_menu := $"%FileTreeContextMenu"
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onready var document_input_textedit := $"%DocInputTextEdit"
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onready var content_preview_richtextlabel := $"%ContentPreviewRichTextLabel"
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onready var server_folder_dialog := $"%ServerFolderDialog"
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signal server_folder_changed(new_path) # new_path: String
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signal start_server_button_pressed(port, path) # port: int, path: String
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signal stop_server_button_pressed() # emit from %StartServerButton, when the server is not running.
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#signal server_port_changed(new_port) # new_port: int
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#signal open_browser_button_pressed(port) # port: int
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#signal files_selection_changed(new_files) # new_files: Array<String>
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var server_dir: String setget set_server_dir
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var is_server_running: bool = false setget set_server_running
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var working_files: Array = [] # Array<FileDef>
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var current_file: FileDef = null
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var current_tree_selection: TreeItem = null
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func _ready() -> void:
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# TODO: put this in a config file
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if !OS.has_feature("editor"):
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self.server_dir = OS.get_executable_path().get_base_dir()
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else:
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self.server_dir = ProjectSettings.globalize_path("res://")
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func set_server_dir(dir: String) -> void:
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server_dir = dir
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server_path_label.text = dir
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file_tree.clear()
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working_files.clear()
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var root: TreeItem = file_tree.create_item()
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root.set_text(0, "Server files")
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var directory := Directory.new()
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if directory.open(dir) == OK:
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if directory.list_dir_begin() != OK:
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push_error("Directory error") # TODO: show a user-facing error
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var file_name: String = directory.get_next()
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while file_name != "":
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if !directory.current_is_dir() && (file_name.get_extension() in ACCEPTED_FILE_FORMATS):
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var fd = FileDef(file_name, false)
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working_files.append(fd)
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fd.content = _get_file_content(file_name)
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var in_filestxt := _is_file_in_filestxt(file_name)
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fd.include_in_filestxt = in_filestxt
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if in_filestxt:
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var file_metadata := _get_file_metadata(file_name)
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fd.title = file_metadata["title"]
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fd.date = file_metadata["date"]
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file_name = directory.get_next()
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directory.list_dir_end()
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_reconstruct_tree_from_working_files()
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emit_signal("server_folder_changed", server_dir)
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func _reconstruct_tree_from_working_files() -> void:
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file_tree.clear()
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var root: TreeItem = file_tree.create_item()
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root.set_text(0, "Server files")
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for i in working_files.size():
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var fd = working_files[i] as FileDef
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var item: TreeItem = file_tree.create_item(root)
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item.set_cell_mode(0, TreeItem.CELL_MODE_CHECK)
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item.set_metadata(0, {"file_def": fd, "id": i})
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item.set_editable(0, true)
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item.set_text(0, fd.file_path)
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item.set_checked(0, fd.include_in_filestxt)
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func _on_FileTree_item_edited() -> void:
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var item: TreeItem = file_tree.get_edited()
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var fd: FileDef = item.get_metadata(0)["file_def"]
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fd.include_in_filestxt = item.is_checked(0)
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func _on_FileTree_item_selected() -> void:
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var item: TreeItem = file_tree.get_selected()
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current_tree_selection = item
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current_file = item.get_metadata(0)["file_def"] as FileDef
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document_input_textedit.text = current_file.content
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document_date_lineedit.text = current_file.date
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document_title_lineedit.text = current_file.title
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func _on_FileTree_item_rmb_selected(position: Vector2) -> void:
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current_tree_selection = file_tree.get_selected()
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file_tree_context_menu.rect_position = position + file_tree.rect_global_position
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file_tree_context_menu.popup()
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if is_server_running:
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return # the file tree can't be edited while the server is running, so disable moving items as well
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if (current_tree_selection.get_metadata(0)["id"] as int) == 0:
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file_tree_context_menu.set_item_disabled(ContextMenuOptions.MOVE_UP, true)
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else:
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file_tree_context_menu.set_item_disabled(ContextMenuOptions.MOVE_UP, false)
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if (current_tree_selection.get_metadata(0)["id"] as int) == working_files.size() - 1:
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file_tree_context_menu.set_item_disabled(ContextMenuOptions.MOVE_DOWN, true)
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else:
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file_tree_context_menu.set_item_disabled(ContextMenuOptions.MOVE_DOWN, false)
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func _on_OpenServerFolderButton_pressed() -> void:
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server_folder_dialog.popup()
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func set_server_running(running: bool) -> void:
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is_server_running = running
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port_spin_box.editable = !running
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document_date_lineedit.editable = !running
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document_title_lineedit.editable = !running
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document_input_textedit.readonly = running
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open_browser_button.disabled = !running
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_set_file_tree_disabled(running)
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_set_context_menu_disabled(running)
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server_status_label.text = SERVER_STATUS_TEXT[running]
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start_server_button.text = START_BUTTON_SERVER_TEXT[running]
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func _generate_filestxt():
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var files := ""
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for file in working_files:
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file = file as FileDef
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if file.include_in_filestxt:
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files += ("%s %s %s" % [file.file_path, file.date, file.title]).strip_edges(false, true) + "\n"
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var f := File.new()
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if f.open(server_dir.plus_file("files.txt"), File.WRITE) == OK:
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f.store_string(files)
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f.close()
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else:
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push_error("File.txt open for save error!") # TODO: show a user-facing error
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func _on_StartServerButton_pressed() -> void:
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if is_server_running:
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emit_signal("stop_server_button_pressed")
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else:
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_generate_filestxt()
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emit_signal("start_server_button_pressed", port_spin_box.value, server_dir)
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func _is_file_in_filestxt(path: String) -> bool:
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var f := File.new()
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if f.open(server_dir.plus_file("files.txt"), File.READ) == OK:
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var text := f.get_as_text()
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return path in text
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else:
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return false
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func _get_file_metadata(path: String) -> Dictionary:
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var f := File.new()
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var res = {
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"file_path": path,
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"date": "",
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"title": "",
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"content": "",
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}
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if f.open(server_dir.plus_file("files.txt"), File.READ) == OK:
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var text := f.get_as_text()
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var lines := text.split("\n")
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for line in lines:
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line = line as String
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if line.empty():
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continue
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var def = line.split(" ", true, 2)
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if def[0] == path:
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# res["file_path"] = def[0]
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res["date"] = def[1] if def.size() > 1 else ""
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res["title"] = def[2] if def.size() > 2 else ""
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break
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res["content"] = _get_file_content(path)
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return res
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func _get_file_content(path: String) -> String:
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var content: String = ""
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var f := File.new()
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if f.open(server_dir.plus_file(path), File.READ) == OK:
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content = f.get_as_text()
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return content
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func _set_file_tree_disabled(disabled: bool) -> void:
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var root = file_tree.get_root()
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var tree_item = root.get_children() as TreeItem
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while tree_item != null:
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tree_item.set_editable(0, !disabled)
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tree_item = tree_item.get_next()
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func _set_context_menu_disabled(disabled: bool) -> void:
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for i in file_tree_context_menu.get_item_count():
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file_tree_context_menu.set_item_disabled(i, disabled)
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func _commit_all_files() -> void:
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for file in working_files:
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file = file as FileDef
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file.commit(server_dir)
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func _on_FileTreeContextMenu_id_pressed(id: int) -> void:
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var idx = current_tree_selection.get_metadata(0)["id"] as int
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var fd = working_files[idx] as FileDef
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match id:
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ContextMenuOptions.MOVE_DOWN:
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working_files.remove(idx)
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working_files.insert(idx + 1, fd)
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_reconstruct_tree_from_working_files()
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ContextMenuOptions.MOVE_UP:
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working_files.remove(idx)
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working_files.insert(idx - 1, fd)
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_reconstruct_tree_from_working_files()
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func _on_DocTitleLineEdit_text_changed(new_text: String) -> void:
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if current_file:
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current_file.title = new_text
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func _on_DocDateLineEdit_text_changed(new_text: String) -> void:
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if current_file:
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current_file.date = new_text
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func _on_OpenBrowserButton_pressed() -> void:
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if OS.shell_open("http://localhost:%s" % port_spin_box.value) != OK:
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push_error("Error opening browser!") # TODO: show a user-facing error
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func _on_RefreshFilesButton_pressed() -> void:
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_commit_all_files()
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_generate_filestxt()
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self.server_dir = server_dir
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func _on_DocInputTextEdit_text_changed() -> void:
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if current_file:
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var new_text: String = document_input_textedit.text
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current_file.content = new_text
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if !current_file.timer:
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var t := Timer.new()
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t.wait_time = save_file_timeout
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t.one_shot = true
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current_file.timer = t
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add_child(t)
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# warning-ignore:return_value_discarded
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t.connect("timeout", self, "_on_EditedTimeout_timeout", [t, current_file])
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else:
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current_file.timer.stop()
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current_file.timer.start()
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func _on_EditedTimeout_timeout(timer: Timer, file: FileDef) -> void:
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file.timer = null
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timer.queue_free()
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file.commit(server_dir)
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func FileDef(
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file_path: String,
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include_in_filestxt: bool,
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title: String = "",
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date: String = "") -> FileDef:
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var fd := FileDef.new()
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fd.file_path = file_path
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fd.include_in_filestxt = include_in_filestxt
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fd.title = title
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fd.date = date
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return fd
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class FileDef:
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var file_path: String # relative
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var include_in_filestxt: bool = true
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var title: String # optional
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var date: String # optional, YYYY-MM-DD
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var content: String
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var timer: Timer
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func commit(server_dir: String) -> void:
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var f := File.new()
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var open := f.open(server_dir.plus_file(file_path), File.WRITE)
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if open == OK:
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f.store_string(content)
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if timer && !timer.is_stopped(): # if there's an autosave pending, stop it since we're setting it here.
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timer.stop()
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else:
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push_error("Error committing file %s, code %s" % [file_path, open]) # TODO: show a user-facing error
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