bash function for python virtualenv thingies.

virtualenv_functions.bash

function venv-activate {
    if [ ! -z "$1" ]; then
      . $PWD/$1/bin/activate
    else
      _matches=($(compgen -G "*/bin/activate") $(compgen -G ".??*/bin/activate"))
      if [ ${#_matches[@]} -eq 0 ]; then
        echo "Environment not found."
      elif [ ${#_matches[@]} -eq 1 ]; then
        _env=${_matches[0]}
        echo "Found $_env"
        . $PWD/$_env
      elif [ ${#_matches[@]} -gt 1 ]; then
        echo "Multiple matches:"
        for i in ${_matches[@]}; do
          echo "  $i"
        done
      fi
    fi
}

alias venv-deactivate=deactivate