#!/bin/bash

#
# PHP CLI executable
#
PHP=/opt/php-5.2.5/bin/php

#
# Configuration directory (include a trailing slash)
#
CONF_DIR=/opt/drush/etc/

##### END OF CONFIGURATION #####




# Print usage info and exit
usage() {
  echo "Usage: `basename $0` <site> [options] <drush_command>"
  echo "  Configured sites:"
  FILES=`find $CONF_DIR -name "*.conf"`
  for file in $FILES; do
    file=`basename $file`
    echo "    ${file%.conf}"
  done

  exit
}

# Print error message and exit
conf_error() {
  echo "Configuration error: $1"
  exit
}

# Grab the site from the first arg and save to rest to pass on to drush
SITE=$1
shift
ARGS=$@

CONF_FILE="${CONF_DIR}${SITE}.conf"
if [ -f $CONF_FILE ]; then
  . $CONF_FILE
else
  usage
fi

# make full path to drush.php
DRUSH="${ROOT}/${DRUSH}"

if [[ $HOST == '' ]]; then
  conf_error "HOST is not defined"
elif [[ $ROOT == '' ]]; then
  conf_error "ROOT is not defined"
elif [[ ! -d $ROOT ]]; then
  conf_error "ROOT ($ROOT) is not a directory."
elif [[ $DRUSH == '' ]]; then
  conf_error "DRUSH is not defined"
elif [[ ! -f $DRUSH ]]; then
  conf_error "DRUSH ($DRUSH) is not a file."
fi

$PHP $DRUSH -r $ROOT -l $HOST $ARGS