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Worker API (#2182)

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* worker class

* worker API tests

* tidy

* Decorator and more tests

* type fix

* error order

* more tests

* remove active message

* move worker manager to app

* cancel nodes

* typing fix

* revert change

* typing fixes and cleanup

* revert typing

* test fix

* cancel group

* Added test for worker

* comment

* workers docs

* Added exit_on_error

* changelog

* svg

* refactor test

* remove debug tweaks

* docstrings

* worker test

* fix typing in run

* fix 3.7 tests

* blog post

* fix deadlock test

* words

* words

* words

* workers docs

* blog post

* Apply suggestions from code review

Co-authored-by: Dave Pearson <davep@davep.org>

* docstring

* fix and docstring

* Apply suggestions from code review

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* Update src/textual/widgets/_markdown.py

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* Update src/textual/worker.py

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* Fix black

* docstring

* merge

* changelog

---------

Co-authored-by: Dave Pearson <davep@davep.org>
Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>
This commit is contained in:
Will McGugan
2023-04-04 13:12:51 +01:00
committed by GitHub
parent c1ef3702fd
commit b5689b1f69
31 changed files with 1813 additions and 56 deletions
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15
examples/dictionary.py
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@@ -1,13 +1,12 @@
from __future__ import annotations
import asyncio
try:
import httpx
except ImportError:
raise ImportError("Please install httpx with 'pip install httpx' ")
from textual import work
from textual.app import App, ComposeResult
from textual.containers import Content
from textual.widgets import Input, Markdown
@@ -31,26 +30,26 @@ class DictionaryApp(App):
async def on_input_changed(self, message: Input.Changed) -> None:
"""A coroutine to handle a text changed message."""
if message.value:
# Look up the word in the background
asyncio.create_task(self.lookup_word(message.value))
self.lookup_word(message.value)
else:
# Clear the results
await self.query_one("#results", Markdown).update("")
self.query_one("#results", Markdown).update("")
@work(exclusive=True)
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:
response = await client.get(url)
try:
results = response.json()
except Exception:
self.query_one("#results", Static).update(response.text)
return
self.query_one("#results", Markdown).update(response.text)
if word == self.query_one(Input).value:
markdown = self.make_word_markdown(results)
await self.query_one("#results", Markdown).update(markdown)
self.query_one("#results", Markdown).update(markdown)
def make_word_markdown(self, results: object) -> str:
"""Convert the results in to markdown."""