Smart Bash/Zsh Aliases to Run Appropriate Grails Version

grails-version

# via http://naleid.com/blog/2011/09/26/smart-bash-zsh-aliases-to-run-appropriate-grails-version/

GRAILS_CMD=$1
shift
if [ -f application.properties ]; then
  export GRAILS_VERSION=`grep app.grails.version application.properties | sed -E 's/.*=(.*)/\1/'`
  export GRAILS_HOME="/Users/ohneda/opt/grails-$GRAILS_VERSION"
  echo "application.properties found, using \$GRAILS_HOME of $GRAILS_HOME"
else
  echo "application.properties NOT found, leaving \$GRAILS_HOME as $GRAILS_HOME"
fi

if [ ! -d $GRAILS_HOME ]; then
  echo "ERROR: Unable to find \$GRAILS_HOME directory at $GRAILS_HOME"
  exit 1
fi

echo $GRAILS_HOME/bin/$GRAILS_CMD $*
$GRAILS_HOME/bin/$GRAILS_CMD $*