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Foolproof sitepackages_dir_cmd, and raise error when it fails #210

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Foolproof sitepackages_dir_cmd, and raise error when it fails #210

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8 changes: 6 additions & 2 deletions pew/pew.py
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Original file line number Diff line number Diff line change
Expand Up @@ -387,8 +387,12 @@ def sitepackages_dir(env=os.environ.get('VIRTUAL_ENV')):
sys.exit('ERROR: no virtualenv active')
else:
env_python = workon_home / env / env_bin_dir / 'python'
return Path(invoke(str(env_python), '-c',
'from distutils.sysconfig import get_python_lib; print(get_python_lib())').out)
result = invoke(str(env_python), '-c', ('from distutils import sysconfig;'
'print(sysconfig.get_python_lib())'))
if result.returncode == 0:
return Path(result.out)
else:
sys.exit('ERROR: unable to find sitepackages directory')


def add_cmd(argv):
Expand Down