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Make distro more robust to unreadable files (#3110)

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* Make distro more robust to unreadable files. Will upstream

* Comment for clarify
This commit is contained in:
becker33 2017-02-10 10:23:04 -08:00 committed by GitHub
parent f1ca79ba6c
commit f9e3b58d7e
1 changed files with 12 additions and 7 deletions
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19
lib/spack/external/distro.py vendored
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@ -993,13 +993,18 @@ def _get_distro_release_info(self):
continue
match = _DISTRO_RELEASE_BASENAME_PATTERN.match(basename)
if match:
filepath = os.path.join(_UNIXCONFDIR, basename)
distro_info = self._parse_distro_release_file(filepath)
if 'name' in distro_info:
# The name is always present if the pattern matches
self.distro_release_file = filepath
distro_info['id'] = match.group(1)
return distro_info
try:
filepath = os.path.join(_UNIXCONFDIR, basename)
distro_info = self._parse_distro_release_file(filepath)
if 'name' in distro_info:
# The name is always present if the pattern matches
self.distro_release_file = filepath
distro_info['id'] = match.group(1)
return distro_info
except IOError:
# We found a file we do not have permission to read
# Continue checking candidate files for distro file.
continue
return {}
def _parse_distro_release_file(self, filepath):