Commit 12580e03 authored by jim's avatar jim

Made realpath more robust and added some missing and removed some

extra uses.


git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@82853 62d5b8a3-27da-0310-9561-8e5933582275
parent 208a088e
......@@ -28,13 +28,9 @@ import setuptools.package_index
import setuptools.archive_util
import zc.buildout
_oprp = getattr(os.path, 'realpath', lambda path: path)
def realpath(path):
return path
try:
realpath = os.path.realpath
except AttributeError:
pass
return os.path.normcase(os.path.abspath(_oprp(path)))
default_index_url = os.environ.get(
'buildout-testing-index-url',
......@@ -397,7 +393,7 @@ class Installer:
for dist in best:
if (realpath(os.path.dirname(dist.location))
==
realpath(self._download_cache)
self._download_cache
):
return dist
......@@ -406,13 +402,13 @@ class Installer:
def _fetch(self, dist, tmp, download_cache):
if (download_cache
and (os.path.dirname(dist.location) == download_cache)
and (realpath(os.path.dirname(dist.location)) == download_cache)
):
return dist
new_location = self._index.download(dist.location, tmp)
if (download_cache
and (new_location == dist.location)
and (realpath(new_location) == realpath(dist.location))
and os.path.isfile(new_location)
):
# setuptools avoids making extra copies, but we want to copy
......@@ -701,7 +697,7 @@ def download_cache(path=-1):
old = Installer._download_cache
if path != -1:
if path:
path = os.path.abspath(path)
path = realpath(path)
Installer._download_cache = path
return old
......
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