# venter Virtualenv venter utils
#
# Written in 2011 by Christopher Allan Webber <cwebber@dustycloud.org>
# 
# To the extent possible under law, the author(s) have dedicated all
# copyright and related and neighboring rights to this software to the
# public domain worldwide. This software is distributed without any
# warranty.
# 
# You should have received a copy of the CC0 Public Domain Dedication
# along with this software. If not, see
# <http://creativecommons.org/publicdomain/zero/1.0/>.

## Instructions
# Put this in your .bashrc
# source ~/.bashrc or start a new terminal
# make virtualenvs in ~/env/<myvirtualenvname>
# 
# now this should work:
# $ venter myvirtualenvname
# even has tab completion on all virtualenvs in ~/env/x
# To leave the virtualenv, just type "deactivate"

function _venter_complete {
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    opts="`ls ~/env/`"
    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
}
complete -F _venter_complete venter

function venter {
    if [ "$1" = "" ] ; then
        ls ~/env/
    elif [ ! -e "$HOME/env/$1" ] ; then
        echo "Environment $1 does not exist"
    else
        cd ~/env/$1
        source ~/env/$1/bin/activate
    fi
}

function nocd_venter {
    if [ "$1" = "" ] ; then
        ls ~/env/
    elif [ ! -e "$HOME/env/$1" ] ; then
        echo "Environment $1 does not exist"
    else
        source ~/env/$1/bin/activate
    fi
}