diff options
| author | robnagler <github@q33.us> | 2019-02-26 17:10:49 +0000 |
|---|---|---|
| committer | robnagler <github@q33.us> | 2019-02-26 17:10:49 +0000 |
| commit | 5b2175ebd9f4a669097e8309a53e3b843dcbb218 (patch) | |
| tree | c185970c9abd13ef9f83195b37839667c5ed2067 | |
| parent | 0483cca44855280d25e7798680bb520da8923e16 (diff) | |
| download | external_python_setuptools-5b2175ebd9f4a669097e8309a53e3b843dcbb218.tar.gz external_python_setuptools-5b2175ebd9f4a669097e8309a53e3b843dcbb218.tar.bz2 external_python_setuptools-5b2175ebd9f4a669097e8309a53e3b843dcbb218.zip | |
uniquify paths in PYTHONPATH
When running in a complex environment with lots of installed
packages, PYTHONPATH gets way too long. Instead, just make sure
that paths_on_pythonpath doesn't contain duplicates
| -rw-r--r-- | setuptools/command/test.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/setuptools/command/test.py b/setuptools/command/test.py index dde0118c..997fd8b0 100644 --- a/setuptools/command/test.py +++ b/setuptools/command/test.py @@ -186,11 +186,12 @@ class test(Command): orig_pythonpath = os.environ.get('PYTHONPATH', nothing) current_pythonpath = os.environ.get('PYTHONPATH', '') try: - prefix = os.pathsep.join(paths) - to_join = filter(None, [prefix, current_pythonpath]) - new_path = os.pathsep.join(to_join) - if new_path: - os.environ['PYTHONPATH'] = new_path + to_join = [] + for x in list(paths) + current_pythonpath.split(os.pathsep): + if x not in to_join: + to_join.append(x) + if to_join: + os.environ['PYTHONPATH'] = os.pathsep.join(to_join) yield finally: if orig_pythonpath is nothing: |