mirror of
https://github.com/Textualize/textual.git
synced 2025-10-17 02:38:12 +03:00
52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
from rich.markdown import Markdown
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from textual.app import App
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from textual.widgets import Header, Footer, Placeholder, ScrollView
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class MyApp(App):
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"""An example of a very simple Textual App"""
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stylesheet = """
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App > View {
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layout: dock
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}
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#body {
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padding: 1
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}
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#sidebar {
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edge left
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size: 40
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}
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"""
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async def on_load(self) -> None:
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"""Bind keys with the app loads (but before entering application mode)"""
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await self.bind("b", "view.toggle('sidebar')", "Toggle sidebar")
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await self.bind("q", "quit", "Quit")
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async def on_mount(self) -> None:
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"""Create and dock the widgets."""
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body = ScrollView()
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await self.screen.mount(
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Header(),
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Footer(),
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body=body,
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sidebar=Placeholder(),
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)
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async def get_markdown(filename: str) -> None:
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with open(filename, "rt") as fh:
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readme = Markdown(fh.read(), hyperlinks=True)
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await body.update(readme)
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await self.call_later(get_markdown, "richreadme.md")
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MyApp.run(title="Simple App", log_path="textual.log")
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