| | from __future__ import annotations |
| |
|
| | import asyncio |
| | from typing import Any |
| |
|
| | try: |
| | import httpx |
| | except ImportError: |
| | raise ImportError("Please install httpx with 'pip install httpx' ") |
| |
|
| | from rich.markdown import Markdown |
| |
|
| | from textual.app import App, ComposeResult |
| | from textual.containers import Content |
| | from textual.widgets import Static, Input |
| |
|
| |
|
| | class DictionaryApp(App): |
| | """Searches ab dictionary API as-you-type.""" |
| |
|
| | CSS_PATH = "dictionary.css" |
| |
|
| | def compose(self) -> ComposeResult: |
| | yield Input(placeholder="Search for a word") |
| | yield Content(Static(id="results"), id="results-container") |
| |
|
| | async def on_input_changed(self, message: Input.Changed) -> None: |
| | """A coroutine to handle a text changed message.""" |
| | if message.value: |
| | |
| | asyncio.create_task(self.lookup_word(message.value)) |
| | else: |
| | |
| | self.query_one("#results", Static).update() |
| |
|
| | async def lookup_word(self, word: str) -> None: |
| | """Looks up a word.""" |
| | url = f"https://api.dictionaryapi.dev/api/v2/entries/en/{word}" |
| | async with httpx.AsyncClient() as client: |
| | results = (await client.get(url)).json() |
| |
|
| | if word == self.query_one(Input).value: |
| | markdown = self.make_word_markdown(results) |
| | self.query_one("#results", Static).update(Markdown(markdown)) |
| |
|
| | def make_word_markdown(self, results: object) -> str: |
| | """Convert the results in to markdown.""" |
| | lines = [] |
| | if isinstance(results, dict): |
| | lines.append(f"# {results['title']}") |
| | lines.append(results["message"]) |
| | elif isinstance(results, list): |
| | for result in results: |
| | lines.append(f"# {result['word']}") |
| | lines.append("") |
| | for meaning in result.get("meanings", []): |
| | lines.append(f"_{meaning['partOfSpeech']}_") |
| | lines.append("") |
| | for definition in meaning.get("definitions", []): |
| | lines.append(f" - {definition['definition']}") |
| | lines.append("---") |
| |
|
| | return "\n".join(lines) |
| |
|
| |
|
| | if __name__ == "__main__": |
| | app = DictionaryApp() |
| | app.run() |
| |
|
