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Merge pull request #8950 from datakurre/datakurre-master-buildout

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zc_buildout_nix: 2.2.1 -> 2.4.0 | fix to prefer "system" packages
This commit is contained in:
goibhniu 2015-07-22 23:51:47 +02:00
commit 8fbda967e8
2 changed files with 15 additions and 38 deletions
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6
pkgs/development/python-modules/buildout-nix/default.nix
View File

@ -1,11 +1,11 @@
{ fetchurl, stdenv, buildPythonPackage }:
buildPythonPackage {
name = "zc.buildout-nix-2.2.1";
name = "zc.buildout-nix-2.4.0";
src = fetchurl {
url = "https://pypi.python.org/packages/source/z/zc.buildout/zc.buildout-2.2.1.tar.gz";
md5 = "476a06eed08506925c700109119b6e41";
url = "https://pypi.python.org/packages/source/z/zc.buildout/zc.buildout-2.4.0.tar.gz";
md5 = "b8323b1ad285544de0c3dc14ee76ddd3";
};
patches = [ ./nix.patch ];

47
pkgs/development/python-modules/buildout-nix/nix.patch
View File

@ -1,38 +1,15 @@
--- a/src/zc/buildout/easy_install.py 2013-08-27 22:28:40.233718116 +0200
+++ b/src/zc/buildout/easy_install.py 2013-10-07 00:29:31.077413935 +0200
@@ -508,16 +508,31 @@
self._dest, os.path.basename(dist.location))
@@ -227,6 +227,12 @@
if os.path.isdir(dist.location):
- # we got a directory. It must have been
- # obtained locally. Just copy it.
- shutil.copytree(dist.location, newloc)
+ # Replace links to garbage collected eggs in
+ # /nix/store
+ if os.path.islink(newloc):
+ # It seems necessary to jump through these
+ # hoops, otherwise we end up in an
+ # infinite loop because
+ # self._env.best_match fails to find the dist
+ os.remove(newloc)
+ dist = self._fetch(avail, tmp, self._download_cache)
+ os.symlink(dist.location, newloc)
+ newdist = pkg_resources.Distribution.from_filename(
+ newloc)
+ self._env.add(newdist)
+ logger.info("Updated link to %s" %dist.location)
+ # Symlink to the egg in /nix/store
+ elif not os.path.exists(newloc):
+ os.symlink(dist.location, newloc)
+ logger.info("Created link to %s" %dist.location)
else:
setuptools.archive_util.unpack_archive(
dist.location, newloc)
- redo_pyc(newloc)
+ redo_pyc(newloc)
# Getting the dist from the environment causes the
# distribution meta data to be read. Cloning isn't
def _satisfied(self, req, source=None):
dists = [dist for dist in self._env[req.project_name] if dist in req]
+ try:
+ dists = ([dist for dist in dists
+ if dist.precedence == pkg_resources.DEVELOP_DIST]
+ + [pkg_resources.get_distribution(req.project_name)])
+ except pkg_resources.DistributionNotFound:
+ pass
if not dists:
logger.debug('We have no distributions for %s that satisfies %r.',
req.project_name, str(req))