Module userland.scripts.main

Main menu script

Functions

async def main(cx: SSHContext) ‑> None
Expand source code 
async def main(cx: SSHContext) -> None:
    result: str | None = None

    while True:
        cx.console.set_window_title("main menu")
        result = await MenuApp(
            cx,
            result,
            art_path=path.join("userland", "artwork", "main.ans"),
            art_encoding="amiga",
            alt="79 Columns // Main menu",
        ).run_async()

        if not result:
            result = "goto_logoff"

        if result.startswith("goto_"):
            break

        await cx.gosub(result)

    cx.console.clear()
    cx.goto(result[5:])

Classes

class MenuApp (context: SSHContext,
last: str | None = None,
**kwargs)
Expand source code 
class MenuApp(BannerApp[str]):
    """Main menu"""

    _last: str | None = None

    BANNER_PADDING = 9
    BINDINGS = [("escape", "quit", "Log off")]
    CSS_PATH = path.join(path.dirname(__file__), "main.tcss")

    def __init__(self, context: SSHContext, last: str | None = None, **kwargs):
        ""  # empty docstring
        super(MenuApp, self).__init__(context, **kwargs)
        self._last = last

    def compose(self) -> ComposeResult:
        # disable alternate buffer for main menu
        self.context.proc.stdout.write(b"\x1b[?1049l")

        for widget in super(MenuApp, self).compose():
            yield widget

        with VerticalScroll():
            with Center():
                with Center(id="buttons"):
                    yield Button("Messages", id="messages")
                    yield Button("Node chat", id="chat")
                    yield Button("Oneliners", id="oneliners")
                    yield Button("Lock example", id="lock_example")
                    yield Button("Log off", id="goto_logoff", variant="error")

    async def on_button_pressed(self, event: Button.Pressed) -> None:
        assert event.button.id
        return self.exit(result=event.button.id)

    async def action_quit(self) -> None:
        ""  # empty docstring
        self.context.console.clear()
        self.context.goto("logoff")

    async def on_ready(self) -> None:
        if self._last:
            btn = self.get_widget_by_id(self._last)
            btn.focus()

Main menu

Ancestors

  • BannerApp
  • XthuluApp
  • textual.app.App
  • typing.Generic
  • textual.dom.DOMNode
  • textual.message_pump.MessagePump

Class variables

var BINDINGS
var CSS_PATH

Methods

async def action_quit(self) ‑> None
Expand source code 
async def action_quit(self) -> None:
    ""  # empty docstring
    self.context.console.clear()
    self.context.goto("logoff")
def compose(self) ‑> Iterable[textual.widget.Widget]
Expand source code 
def compose(self) -> ComposeResult:
    # disable alternate buffer for main menu
    self.context.proc.stdout.write(b"\x1b[?1049l")

    for widget in super(MenuApp, self).compose():
        yield widget

    with VerticalScroll():
        with Center():
            with Center(id="buttons"):
                yield Button("Messages", id="messages")
                yield Button("Node chat", id="chat")
                yield Button("Oneliners", id="oneliners")
                yield Button("Lock example", id="lock_example")
                yield Button("Log off", id="goto_logoff", variant="error")
async def on_button_pressed(self, event: textual.widgets._button.Button.Pressed) ‑> None
Expand source code 
async def on_button_pressed(self, event: Button.Pressed) -> None:
    assert event.button.id
    return self.exit(result=event.button.id)
async def on_ready(self) ‑> None
Expand source code 
async def on_ready(self) -> None:
    if self._last:
        btn = self.get_widget_by_id(self._last)
        btn.focus()

Inherited members