auto_venv.zsh

export AUTO_VENV_LAST_DIR=""

chpwd_auto_venv () {
    dir=$(pwd)
    last=""

    while true; do
        if [[ -f $dir/.venv ]]; then
            if [[ $dir = $AUTO_VENV_LAST_DIR ]]; then
                return 0
            fi
            source $dir/.venv
            v_activate
            export AUTO_VENV_LAST_DIR=$dir
            return 0
        fi
        if [[ -n $last ]]; then
            if [[ -n "$AUTO_VENV_LAST_DIR" ]]; then
                source "${AUTO_VENV_LAST_DIR}/.venv"
                v_deactivate
                export AUTO_VENV_LAST_DIR=""
                return 0
            fi
            return 0
        fi
        dir=$(dirname $dir)
        if [[ "/" = $dir ]]; then
            last=1
        fi
    done
}

add-zsh-hook chpwd chpwd_auto_venv

chpwd_auto_venv

#EOF vim: ft=zsh

venv

#!/bin/bash

if [[ -f .venv ]]; then
    echo "There is already a .venv file here, not overwriting."
    exit 1
fi

virtualenv2 --distribute .

echo '#!/bin/bash
DIR=$(dirname $0)
source $DIR/bin/activate
v_activate() {
}
v_deactivate() {
    deactivate
}' > .venv

echo "Made .venv for automatic activation."