mitsuhiko/pipsi — pull request #28 by benwebber (2014-12-12 03:14:19+00:00)
Title: Accept Pipsi settings from environment variables

This commit allows the user to specify Pipsi defaults using environment
variables:

--home PIPSI_HOME
--bin-dir PIPSI_BIN_DIR

This makes it easier to integrate Pipsi with an existing development
environment (i.e., virtualenv layout).