dotfiles/.config/zsh/plugins/virtualenvwrapper.plugin.zsh

source "$(which virtualenvwrapper_lazy.sh)"
type workon >/dev/null 2>&1
[ -z "$WORKON_HOME" ] && {
    echo "$WORKON_HOME unset!"
    return 1
}

workon_cwd() {
    local PROJECT_ROOT="${PWD}"

    while [ "$PROJECT_ROOT" != "/" ] && [ ! -e "$PROJECT_ROOT/.venv" ] && [ ! -d "$PROJECT_ROOT/.git" ]; do
        local PROJECT_ROOT="$(dirname "$PROJECT_ROOT")"
    done

    if [ -r "$PROJECT_ROOT/.venv" ]; then
        local ENV_NAME="$(cat $PROJECT_ROOT/.venv)"
    # else
    #     ENV_NAME="$(basename "$PROJECT_ROOT")"
    fi

    [ -n "$CD_VIRTUAL_ENV" ] && [ "$ENV_NAME" != "$CD_VIRTUAL_ENV" ] && {
        [ -n "$VIRTUAL_ENV" ] && deactivate
        unset CD_VIRTUAL_ENV
    }

    [ -n "$ENV_NAME" ] && [ ! "$(realpath "$VIRTUAL_ENV" 2>/dev/null)" = "$(realpath "$WORKON_HOME/$ENV_NAME")" ] && {
        if [ -e "$WORKON_HOME/$ENV_NAME/bin/activate" ]; then
            workon -n "$ENV_NAME" && export CD_VIRTUAL_ENV="$ENV_NAME"
        elif [ -e "$ENV_NAME/bin/activate" ]; then
            source "$ENV_NAME/bin/activate" && export CD_VIRTUAL_ENV="$ENV_NAME"
        else
            local ENV_NAME=""
        fi
    }

    [ -z "$ENV_NAME" ] && [ -n "$CD_VIRTUAL_ENV" ] && [ -n "$VIRTUAL_ENV" ] && {
        deactivate && unset CD_VIRTUAL_ENV
    }
}

autoload -U add-zsh-hook
add-zsh-hook chpwd workon_cwd
[ "$PWD" != ~ ] && workon_cwd