class PyenvWhichExt < Formula homepage "https://github.com/yyuu/pyenv-which-ext" url "https://github.com/yyuu/pyenv-which-ext/archive/v0.0.2.tar.gz" sha1 "72d2d3a80d6d9226276dfb897d12f7be69a12f0a" head "https://github.com/yyuu/pyenv-which-ext.git" depends_on "pyenv" def install ENV["PREFIX"] = prefix system "./install.sh" end test do shell_output("eval \"$(pyenv init -)\" && pyenv which python") end end