Re-add fallback for zero terminal width #9651
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Contrary to what I assumed in #9143, shutil.get_terminal_size() doesn't actually handle a 0 width from os.get_terminal_size() - it only handles a 0 COLUMNS environment variable. Thus, this caused #8144 to regress. This change re-adds and uses DEFAULT_COLUMNS and also adds the test which was deemed unnecessary in #8145 - this regression proves that I'd have been a good idea to add it in the first place. (Test written by Anthony Sottile) Fixes https://github.com/pre-commit/mirrors-mypy/issues/29
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FWIW I also opened a Python bug about this now, since I feel like |
JukkaL
approved these changes
Oct 28, 2020
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Contrary to what I assumed in #9143, shutil.get_terminal_size() doesn't
actually handle a 0 width from os.get_terminal_size() - it only handles
a 0 COLUMNS environment variable.
Thus, this caused #8144 to regress.
This change re-adds and uses DEFAULT_COLUMNS and also adds the test
which was deemed unnecessary in #8145 - this regression proves that I'd
have been a good idea to add it in the first place.
(Test written by Anthony Sottile)
Fixes https://github.com/pre-commit/mirrors-mypy/issues/29