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lit: Util.which(): Use os.path.isfile() instead of os.path.exists(), or it hits to the directory.

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For example, which('loop-convert') returns 'loop-convert' when the directory 'loop-convert' exists.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163469 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2012-09-08 12:07:24 +00:00
parent cacd9d6f79
commit 46b4b112d2
1 changed files with 1 additions and 1 deletions
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utils/lit/lit/Util.py
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@ -56,7 +56,7 @@ def which(command, paths = None):
paths = os.environ.get('PATH','') paths = os.environ.get('PATH','')
# Check for absolute match first. # Check for absolute match first.
if os.path.exists(command): if os.path.isfile(command):
return command return command
# Would be nice if Python had a lib function for this. # Would be nice if Python had a lib function for this.