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Code Issues Releases Wiki Activity

#71 Handle OSError more gratefully

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This commit is contained in:
nvbn 2015-04-21 08:38:52 +02:00
parent 478fa4cd09
commit f2392349f7
2 changed files with 6 additions and 6 deletions
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2
setup.py
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@ -2,7 +2,7 @@ from setuptools import setup, find_packages
setup(name='thefuck', setup(name='thefuck',
version=1.19, version=1.20,
description="Magnificent app which corrects your previous console command", description="Magnificent app which corrects your previous console command",
author='Vladimir Iakovlev', author='Vladimir Iakovlev',
author_email='nvbn.rm@gmail.com', author_email='nvbn.rm@gmail.com',

10
thefuck/rules/no_command.py
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@ -3,18 +3,18 @@ import os
from pathlib import Path from pathlib import Path
def _safe(path, method): def _safe(fn, fallback):
try: try:
return getattr(path, method)() return fn()
except OSError: except OSError:
return [] return fallback
def _get_all_bins(): def _get_all_bins():
return [exe.name return [exe.name
for path in os.environ['PATH'].split(':') for path in os.environ['PATH'].split(':')
for exe in _safe(Path(path), 'iterdir') for exe in _safe(Path(path).iterdir, [])
if not _safe(exe, 'is_dir')] if not _safe(exe.is_dir, True)]
def match(command, settings): def match(command, settings):