Autoenv snippet for WebKit source trees

.autoenv.zsh

#
# Place this in the root directory of a WebKit source tree.
#
# This needs the following Zsh plug-ins:
#
#   https://github.com/Tarrasch/zsh-autoenv
#   https://github.com/aperezdc/virtualz
#

autostash WEBKIT_TOP_LEVEL="${0:A:h}"
autostash CCACHE_BASEDIR="${WEBKIT_TOP_LEVEL}"
autostash PATH="${PATH}:${WEBKIT_TOP_LEVEL}/Tools/Scripts"
export WEBKIT_TOP_LEVEL

# Create or activate a Python 2.x virtualenv
autostash VIRTUALZ_HOME="${WEBKIT_TOP_LEVEL}/.virtualz"
if vz _exists webkit ; then
  vz activate webkit
else
  echo '* Creating Python 2.x virtualenv...'
  vz new webkit -p python2
fi

if [[ ! -r ${WEBKIT_TOP_LEVEL}/.autoenv_leave.zsh ]] ; then
  echo 'vz deactivate' > "${WEBKIT_TOP_LEVEL}/.autoenv_leave.zsh"
fi