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cpplint: make it possible to run outside git repo #2710

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Sep 6, 2015
Merged

cpplint: make it possible to run outside git repo #2710

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35 changes: 4 additions & 31 deletions tools/cpplint.py
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Original file line number Diff line number Diff line change
Expand Up @@ -695,37 +695,10 @@ def RepositoryName(self):
locations won't see bogus errors.
"""
fullname = self.FullName()

if os.path.exists(fullname):
project_dir = os.path.dirname(fullname)

if os.path.exists(os.path.join(project_dir, ".svn")):
# If there's a .svn file in the current directory, we recursively look
# up the directory tree for the top of the SVN checkout
root_dir = project_dir
one_up_dir = os.path.dirname(root_dir)
while os.path.exists(os.path.join(one_up_dir, ".svn")):
root_dir = os.path.dirname(root_dir)
one_up_dir = os.path.dirname(one_up_dir)

prefix = os.path.commonprefix([root_dir, project_dir])
return fullname[len(prefix) + 1:]

# Not SVN? Try to find a git or hg top level directory by searching up
# from the current path.
root_dir = os.path.dirname(fullname)
while (root_dir != os.path.dirname(root_dir) and
not os.path.exists(os.path.join(root_dir, ".git")) and
not os.path.exists(os.path.join(root_dir, ".hg"))):
root_dir = os.path.dirname(root_dir)

if (os.path.exists(os.path.join(root_dir, ".git")) or
os.path.exists(os.path.join(root_dir, ".hg"))):
prefix = os.path.commonprefix([root_dir, project_dir])
return fullname[len(prefix) + 1:]

# Don't know what to do; header guard warnings may be wrong...
return fullname
# XXX(bnoordhuis) Expects that cpplint.py lives in the tools/ directory.
toplevel = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
prefix = os.path.commonprefix([fullname, toplevel])
return fullname[len(prefix) + 1:]
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In the old code, if fullname is not a valid path, then it is returned as it is.

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You mean the os.path.exists(fullname) check? It's a bit bogus, IMO. I don't think you can actually reach this code if the file doesn't exist.

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@bnoordhuis Ya, I totally agree. I was just pointing out the difference.


def Split(self):
"""Splits the file into the directory, basename, and extension.
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