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improved way to find oldest file in dir

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This commit is contained in:
Gregory Becker 2023-04-03 13:55:18 -07:00
parent fec8a6dace
commit 7904d2f13a
1 changed files with 2 additions and 3 deletions
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5
lib/spack/spack/environment/environment.py
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@ -691,9 +691,8 @@ def regenerate(self, concretized_root_specs, force=False):
# If new_root is the newest thing in its directory, no need to update # If new_root is the newest thing in its directory, no need to update
parent = os.path.dirname(new_root) parent = os.path.dirname(new_root)
siblings = [os.path.join(parent, s) for s in os.listdir(parent)] siblings = [os.path.join(parent, s) for s in os.listdir(parent)]
siblings.sort(reverse=True, key=lambda p: os.stat(p).st_mtime) if max(siblings, key=lambda p: os.stat(p).st_mtime) == new_root:
if siblings[0] == new_root: tty.debug("View at %s does not need regeneration." % self.root)
tty.debug("View at %s does not need regenration." % self.root)
return return
shutil.rmtree(new_root) shutil.rmtree(new_root)