diff options
Diffstat (limited to 'mako/util.py')
| -rw-r--r-- | mako/util.py | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/mako/util.py b/mako/util.py index 6bc100b..31fcf70 100644 --- a/mako/util.py +++ b/mako/util.py @@ -68,22 +68,34 @@ else: def get_pkg_resources_distribution(): """Return a pkg_resources.Distribution for Mako. - Pulls all kinds of strings to ensure one is - available even if Mako is not installed. + Creates a fake distribution if Mako is not installed, + so that tests/apps/etc. can use register_plugin. """ import pkg_resources try: - dist = pkg_resources.get_distribution("mako") + # would like to make this >= 0.5.1, but + # pkg_resources won't install us if another + # mako already present as no, no, you're now + # a "hidden distro" (not documented, + # just in their source code, no warning/exception, + # sure seems like silent failure to me...) + return pkg_resources.get_distribution("Mako") except: + # make a "fake" Distribution, which we very much + # hope makes it so something global is returned + # when we say get_distribution() so we can hang + # our plugins in the same way as when we're + # installed. import mako dist = pkg_resources.Distribution( - project_name="mako", location="mako", version=mako.__version__ + pkg_resources.normalize_path( + os.path.dirname(os.path.dirname(mako.__file__))), + project_name="Mako", + version=mako.__version__, ) - dist.activate() pkg_resources.working_set.add(dist) - dist = pkg_resources.get_distribution("mako") - return dist + return pkg_resources.get_distribution("Mako") def verify_directory(dir): """create and/or verify a filesystem directory.""" |