mirror of
https://github.com/Textualize/textual.git
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52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
import logging
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from logging import FileHandler
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from rich.markdown import Markdown
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from textual import events
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from textual.app import App
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from textual.view import DockView
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from textual.widgets import Header, Footer, Placeholder, ScrollView
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logging.basicConfig(
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level="NOTSET",
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format="%(message)s",
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datefmt="[%X]",
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handlers=[FileHandler("richtui.log")],
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)
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class MyApp(App):
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"""An example of a very simple Textual App"""
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async def on_load(self, event: events.Load) -> None:
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await self.bind("q,ctrl+c", "quit")
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await self.bind("b", "view.toggle('sidebar')")
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async def on_startup(self, event: events.Startup) -> None:
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view = await self.push_view(DockView())
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footer = Footer()
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footer.add_key("b", "Toggle sidebar")
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footer.add_key("q", "Quit")
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header = Header(self.title)
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body = ScrollView()
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sidebar = Placeholder()
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await view.dock(header, edge="top")
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await view.dock(footer, edge="bottom")
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await view.dock(sidebar, edge="left", size=30, name="sidebar")
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await view.dock(body, edge="right")
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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")
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