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Allow Spack to uninstall external extensions without permissions (#11991)

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* Allow Spack to uninstall external extensions without permissions

Raise when self.projections is not empty
This commit is contained in:
Adam J. Stewart
2019-08-08 19:46:14 -05:00
committed by Greg Becker
parent 0b4e13c034
commit 44f4ad7bbf
1 changed files with 7 additions and 3 deletions
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4
lib/spack/spack/filesystem_view.py
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@@ -201,9 +201,13 @@ def __init__(self, root, layout, **kwargs):
# Write projections file to new view # Write projections file to new view
# Not strictly necessary as the empty file is the empty # Not strictly necessary as the empty file is the empty
# projection but it makes sense for consistency # projection but it makes sense for consistency
try:
mkdirp(os.path.dirname(projections_path)) mkdirp(os.path.dirname(projections_path))
with open(projections_path, 'w') as f: with open(projections_path, 'w') as f:
f.write(s_yaml.dump({'projections': self.projections})) f.write(s_yaml.dump({'projections': self.projections}))
except OSError as e:
if self.projections:
raise e
elif not os.path.exists(projections_path): elif not os.path.exists(projections_path):
# Write projections file to new view # Write projections file to new view
mkdirp(os.path.dirname(projections_path)) mkdirp(os.path.dirname(projections_path))