Module userland.scripts.nua

New user application script

Functions

async def main(cx: SSHContext) ‑> str

Expand source code

async def main(cx: SSHContext) -> str:
    cx.console.set_window_title("new user application")
    return await NuaApp(cx).run_async()  # type: ignore

Classes

class NuaApp (context: SSHContext,
**kwargs)

Expand source code

class NuaApp(XthuluApp):
    """New user application"""

    CSS = """
        Button {
            margin-bottom: 1;
            width: 24;
        }
    """
    """Stylesheet"""

    def compose(self) -> ComposeResult:
        yield Center(
            Middle(
                Button("Continue as guest", variant="success", name="guest"),
                Button("Create an account", variant="primary", name="create"),
                Button("Log off", variant="error", name="logoff"),
            ),
        )

    async def on_button_pressed(self, event: Button.Pressed) -> None:
        if event.button.name == "guest":
            return self.exit(result="guest")

        if event.button.name == "logoff":
            return self.exit(result="logoff")

        self.exit(result="create")

    async def on_key(self, event: events.Key) -> None:
        if event.key != "escape":
            return

        self.exit(result="logoff")

New user application

Create an instance of an app.

Args

driver_class

Driver class or None to auto-detect. This will be used by some Textual tools.

css_path

Path to CSS or None to use the CSS_PATH class variable. To load multiple CSS files, pass a list of strings or paths which will be loaded in order.

watch_css

Reload CSS if the files changed. This is set automatically if you are using textual run with the dev switch.

ansi_color

Allow ANSI colors if True, or convert ANSI colors to to RGB if False.

Raises

CssPathError

When the supplied CSS path(s) are an unexpected type.

Ancestors

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

Class variables

var CSS

Stylesheet

Methods

def compose(self) ‑> Iterable[textual.widget.Widget]

Expand source code

def compose(self) -> ComposeResult:
    yield Center(
        Middle(
            Button("Continue as guest", variant="success", name="guest"),
            Button("Create an account", variant="primary", name="create"),
            Button("Log off", variant="error", name="logoff"),
        ),
    )

Yield child widgets for a container.

This method should be implemented in a subclass.

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:
    if event.button.name == "guest":
        return self.exit(result="guest")

    if event.button.name == "logoff":
        return self.exit(result="logoff")

    self.exit(result="create")

async def on_key(self, event: textual.events.Key) ‑> None

Expand source code

async def on_key(self, event: events.Key) -> None:
    if event.key != "escape":
        return

    self.exit(result="logoff")

Inherited members

• XthuluApp:
  • context
  • exit