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dotfiles/.config/zsh/plugins/autopyenv/autopyenv.zsh
2023-04-13 10:48:36 +02:00

34 lines
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# vim:set ft=zsh
pydirs="${PYENVS_DIR:-$XDG_DATA_HOME/virtualenv}"
function chpwd_activate(){
[[ "$(pwd)" == "/" ]] && return 0
for pydir in $(ls $pydirs); do
if [[ "$(pwd | sed -e 's|/|~|g' | cut -c2-)" =~ "^${pydir}$" ]] || [[ "r-$(pwd | sed -e 's|/|~|g' | cut -c2-)" =~ "^${pydir}(~.+)?$" ]]; then
if [ "x$VIRTUAL_ENV" != "x$pydirs/$pydir" ]; then
source "$pydirs/$pydir/bin/activate"
fi
return
fi
done
if [ "x$VIRTUAL_ENV" != "x" ]; then
deactivate
fi
}
function venv(){
[[ "$(pwd)" == "/" ]] && echo "Cannot create venv at root" && return 1
[[ "$(pwd)" != "/" ]] && envdir=$(pwd | sed -e 's|/|~|g' | cut -c2-)
[[ "$1" == "-r" ]] && envdir="r-$envdir" # create a venv that will be activated for all subdirectories as well
if [ ! -e "$pydirs/${envdir}" ]; then
echo "Creating python venv for ${envdir}.."
mkdir "$pydirs" -p
python3 -m venv "$pydirs/${envdir}"
echo "Activating virtual env ${envdir}"
source "$pydirs/${envdir}/bin/activate"
else
echo "A venv for this path already exists"
fi
}
autoload -U add-zsh-hook
add-zsh-hook chpwd chpwd_activate