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Refactor empty filename handling in Save As to use a negative condition

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This commit is contained in:
Isaiah Odhner 2023-04-20 22:41:45 -04:00
parent a23eeaf1dd
commit 1f260aaeef
1 changed files with 18 additions and 17 deletions
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35
paint.py
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@ -1028,23 +1028,24 @@ class PaintApp(App):
window.close() window.close()
return return
name = self.query_one("#save_as_dialog_filename_input", Input).value name = self.query_one("#save_as_dialog_filename_input", Input).value
if name: if not name:
if self.directory_tree_selected_path: return
name = os.path.join(self.directory_tree_selected_path, name) if self.directory_tree_selected_path:
def on_save_confirmed(): name = os.path.join(self.directory_tree_selected_path, name)
async def async_on_save_confirmed(): def on_save_confirmed():
self.filename = name async def async_on_save_confirmed():
await self.save(from_save_as=True) self.filename = name
window.close() await self.save(from_save_as=True)
saved_future.set_result(None) window.close()
# https://textual.textualize.io/blog/2023/02/11/the-heisenbug-lurking-in-your-async-code/ saved_future.set_result(None)
task = asyncio.create_task(async_on_save_confirmed()) # https://textual.textualize.io/blog/2023/02/11/the-heisenbug-lurking-in-your-async-code/
self.background_tasks.add(task) task = asyncio.create_task(async_on_save_confirmed())
task.add_done_callback(self.background_tasks.discard) self.background_tasks.add(task)
if os.path.exists(name): task.add_done_callback(self.background_tasks.discard)
self.confirm_overwrite(name, on_save_confirmed) if os.path.exists(name):
else: self.confirm_overwrite(name, on_save_confirmed)
on_save_confirmed() else:
on_save_confirmed()
window = DialogWindow( window = DialogWindow(
id="save_as_dialog", id="save_as_dialog",