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themes kitten: Nicer error message when no internet connection is present

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Fixes #5877
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Kovid Goyal 2023-01-11 09:00:58 +05:30
parent 15524ee0fb
commit d4e34a4c31
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1 changed files with 3 additions and 0 deletions
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3
kittens/themes/main.py
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@ -233,8 +233,11 @@ def fetching_done(themes_or_exception: Union[Themes, str]) -> None:
self.redraw_after_category_change()
def fetch() -> None:
from urllib.error import URLError
try:
themes: Union[Themes, str] = load_themes(self.cli_opts.cache_age)
except URLError as e:
themes = f'Could not download themes, check your internet connection. Error: {e}'
except Exception:
themes = format_traceback('Failed to download themes')
self.asyncio_loop.call_soon_threadsafe(fetching_done, themes)