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Improve error handling for saving files

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This commit is contained in:
Isaiah Odhner 2023-04-18 18:54:41 -04:00
parent 79a1432abc
commit 1659f2d75b
1 changed files with 12 additions and 4 deletions
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16
paint.py
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@ -765,19 +765,24 @@ class PaintApp(App):
"""Start the save action, but don't wait for the Save As dialog to close if it's a new file."""
self._not_garbage1 = asyncio.create_task(self.save())
async def save(self) -> None:
async def save(self, from_save_as=False) -> None:
"""Save the image to a file."""
self.cancel_preview()
dialog_title = _("Save As") if from_save_as else _("Save")
if self.filename:
try:
ansi = self.image.get_ansi()
with open(self.filename, "w") as f:
f.write(ansi)
self.saved_undo_count = len(self.undos)
except PermissionError:
self.warning_message_box(dialog_title, _("Access denied."), "ok")
except FileNotFoundError:
self.warning_message_box(dialog_title, _("%1 contains an invalid path.").replace("%1", self.filename), "ok")
except OSError as e:
self.warning_message_box(_("Save"), _("Failed to save document."), str(e))
self.warning_message_box(dialog_title, _("Failed to save document.") + "\n\n" + str(e), "ok")
except Exception as e:
self.warning_message_box(_("Save"),_("An unexpected error occurred while writing %1.").replace("%1", self.filename), str(e))
self.warning_message_box(dialog_title, _("An unexpected error occurred while writing %1.").replace("%1", self.filename) + "\n\n" + str(e), "ok")
else:
await self.save_as()
@ -805,7 +810,7 @@ class PaintApp(App):
def on_save_confirmed():
async def async_on_save_confirmed():
self.filename = name
await self.save()
await self.save(from_save_as=True)
window.close()
saved_future.set_result(None)
# asyncio.run() cannot be called from a running event loop
@ -911,6 +916,9 @@ class PaintApp(App):
def warning_message_box(self, title: str, message_widget: Widget, button_types: str = "ok", callback = None) -> None:
if isinstance(message_widget, str):
message_widget = Static(message_widget, markup=False)
for old_window in self.query("#message_box").nodes:
old_window.close()