Bash autocompletion for Python virtualenvs.

virtualenv_completion.sh

# bash completion for Python virtualenvs

VE_DIR="$HOME/dev/virt"

function ve() {
    if [ -z "$1" ]; then
        echo "Must specify env" 2>&1
        return 1
    fi

    . $VE_DIR/$1/bin/activate
}

_ve() 
{
    local cur prev envs
    COMPREPLY=()

    if [ $COMP_CWORD -ne 1 ]; then
        return
    fi

    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD - 1]}"
    envs=$(for dir in $(ls $VE_DIR); do echo ${dir%/}; done)
    COMPREPLY=( $(compgen -W "${envs}" -- ${cur}) )
}

complete -F _ve ve