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_auto_deps: tolerate DistributionNotFound (but not VersionConflict), to accomodate distributions (i.e. gutsy) which provide our dependencies but don't include .egg-info files

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This commit is contained in:
Brian Warner 2008-01-29 13:52:37 -07:00
parent c6c5a37d3f
commit 346f1f5c8b
1 changed files with 11 additions and 1 deletions
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12
_auto_deps.py
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@ -18,7 +18,17 @@ def require_auto_deps():
pass
else:
for requirement in install_requires:
pkg_resources.require(requirement)
try:
pkg_resources.require(requirement)
except pkg_resources.DistributionNotFound:
# there is no .egg-info present for this requirement, which
# either means that it isn't installed, or it is installed in
# a way that setuptools can't find it (but regular python
# might). The __import__ below will pass the second case,
# which is good enough for us. There are several
# distributions which provide our dependencies just fine, but
# they don't ship .egg-info files.
pass
for requirement in install_requires:
reqparts = requirement.split()
name = reqparts[0]