pyenv.zsh

_setup_pyenv_plugin_dir()
{
  for plugin ($PYENV_PLUGINS/*(/)) {
    if ! [[ -e $PYENV_PLUGIN_DIR/${plugin:t} ]] {
      ln -s $plugin $PYENV_ROOT/plugins
    }
  }
}

pyenvstart()
{
  export PYENV_ROOT="$HOME/usr/opt/pyenv"
  export PYENV_PLUGIN_DIR="$PYENV_ROOT/plugins"
  export PYENV_PLUGINS="$HOME/usr/opt/pyenv-plugins"
  if [[ -d $PYENV_ROOT ]] {
    export PATH="$PYENV_ROOT/bin:$PATH"
    _setup_pyenv_plugin_dir
    eval "$(pyenv init -)"
    export PYENV_VERSION="$(pyenv version-name)"
    export PYENV_PY="$(pyenv prefix)/lib/python${PYENV_VERSION[1,3]}"
    export PYENV_SITE="$PYENV_PY/site-packages"
  } else {
    print 'pyenv missing!'
  }
}