#!/bin/bash
#Script for running drush on ALL sites in a multi-site directory. BEWARE.

if ! which drush > /dev/null ; then
  echo "Drush executable not found in your path."
  exit 1
fi

basedir=./

#see if option -d exists
while getopts "d:" o; do
case $o in
  d) basedir=$OPTARG
esac
done

shift `echo $OPTIND-1 | bc`
commands=$@

cd $basedir

if [ $# -lt 1 ]; then
  echo Usage: drush_multi [-d base_directory] command
  echo eg: drush_multi modulestatus
  echo Run drush --help for more info.
  exit 2
fi

echo -n "Are you absolutely sure you want to run 'drush $@' on ALL your sites in `pwd`/sites/? (y/N): "
read check
if [ $check != 'yes' -a $check != 'y' ]; then
  echo "Quitting."
  exit 3
fi

#Find all sites dirs. ignore "all", and "default", if it doesn't exist.
if [ -f $basedir/sites/default/setting.php ]; then
  find sites/ -maxdepth 1 -mindepth 1 -type d -o -type l |egrep -v '\ball\b' | \
    sed 's/.*\///g'|xargs -I site_dir -t drush -l site_dir $commands
else
  find sites/ -maxdepth 1 -mindepth 1 -type d -o -type l |egrep -v '\b(default|all)\b' | \
    sed 's/.*\///g'|xargs -I site_dir -t drush -l site_dir $commands
fi