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import asyncio
from pathlib import Path
from textual.app import App, ComposeResult
from textual.widgets.text_area import Selection
from textual_textarea import TextEditor
contents = (Path(__file__).parent / "sample_code.py").open("r").read()
class TextApp(App, inherit_bindings=False):
def compose(self) -> ComposeResult:
self.editor = TextEditor(
language="python",
theme="monokai",
use_system_clipboard=True,
)
yield self.editor
def on_mount(self) -> None:
self.editor.focus()
async def take_screenshot() -> None:
app = TextApp()
async with app.run_test(size=(80, 24)):
app.editor.text = contents
app.editor.selection = Selection((7, 12), (8, 12))
app.save_screenshot("textarea.svg")
asyncio.run(take_screenshot())
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