virtualenvwrapper='virtualenvwrapper.sh' if (( $+commands[$virtualenvwrapper] )); then function { setopt local_options unsetopt equals source ${${virtualenvwrapper}:c} } elif [[ -f "/etc/bash_completion.d/virtualenvwrapper" ]]; then function { setopt local_options unsetopt equals virtualenvwrapper="/etc/bash_completion.d/virtualenvwrapper" source "/etc/bash_completion.d/virtualenvwrapper" } else print "zsh virtualenvwrapper plugin: Cannot find ${virtualenvwrapper}.\n"\ "Please install with \`pip install virtualenvwrapper\`" >&2 return fi if ! type workon &>/dev/null; then print "zsh virtualenvwrapper plugin: shell function 'workon' not defined.\n"\ "Please check ${virtualenvwrapper}" >&2 return fi if [[ "$WORKON_HOME" == "" ]]; then print "\$WORKON_HOME is not defined so ZSH plugin virtualenvwrapper will not work" >&2 return fi if [[ ! $DISABLE_VENV_CD -eq 1 ]]; then # Automatically activate Git projects's virtual environments based on the # directory name of the project. Virtual environment name can be overridden # by placing a .venv file in the project root with a virtualenv name in it function workon_cwd { if [ ! $WORKON_CWD ]; then WORKON_CWD=1 # Check if this is a Git repo PROJECT_ROOT=`pwd` while [[ "$PROJECT_ROOT" != "/" && ! -e "$PROJECT_ROOT/.venv" ]]; do PROJECT_ROOT=`realpath $PROJECT_ROOT/..` done if [[ "$PROJECT_ROOT" == "/" ]]; then PROJECT_ROOT="." fi # Check for virtualenv name override if [[ -f "$PROJECT_ROOT/.venv" ]]; then ENV_NAME=`cat "$PROJECT_ROOT/.venv"` elif [[ -f "$PROJECT_ROOT/.venv/bin/activate" ]];then ENV_NAME="$PROJECT_ROOT/.venv" elif [[ "$PROJECT_ROOT" != "." ]]; then ENV_NAME=`basename "$PROJECT_ROOT"` else ENV_NAME="" fi if [[ "$ENV_NAME" != "" ]]; then # Activate the environment only if it is not already active if [[ "$VIRTUAL_ENV" != "$WORKON_HOME/$ENV_NAME" ]]; then if [[ -e "$WORKON_HOME/$ENV_NAME/bin/activate" ]]; then workon "$ENV_NAME" && export CD_VIRTUAL_ENV="$ENV_NAME" elif [[ -e "$ENV_NAME/bin/activate" ]]; then source $ENV_NAME/bin/activate && export CD_VIRTUAL_ENV="$ENV_NAME" fi fi elif [[ -n $CD_VIRTUAL_ENV && -n $VIRTUAL_ENV ]]; then # We've just left the repo, deactivate the environment # Note: this only happens if the virtualenv was activated automatically deactivate && unset CD_VIRTUAL_ENV fi unset PROJECT_ROOT unset WORKON_CWD fi } # Append workon_cwd to the chpwd_functions array, so it will be called on cd # http://zsh.sourceforge.net/Doc/Release/Functions.html if ! (( $chpwd_functions[(I)workon_cwd] )); then chpwd_functions+=(workon_cwd) fi fi