#!/bin/bash
#
# cakeshell 0.1 - (c)2010 nerdnotes.org
#
# configuration
REL_CAKE_PATH=cake/console/cake


function usage
{
	echo "cakeshell 0.1 - (c)2010 nerdnotes.org"
	echo
	echo "This wrapper script is built in order to ease running cake shells."
	echo
	echo "Usage:"
	echo "The script should be located somewhere your cake directory structure."
	echo "Make sure you configure the relative path of the cake script from the"
	echo "directory this script lives in (REL_CAKE_PATH)."
	echo
	echo "For each of the shells you want to be available, create a symlink to"
	echo "$0 with the name of the cake shell you want to execute"
	echo
	echo "Example*"
	echo "*using some real world paths here"
	echo
	echo "To simplify the following cake shell call:" 
	echo 
	echo "./cake/console/cake bake"
	echo 
	echo "You'll need to do this once:"
	echo 
	echo "cd ~/bin"
	echo "ln -s ../public_html/cakesite/cakeshell bake"
	echo 
	echo "If ~/bin is in your PATH, you can simply run the bake script from anywhere"
	echo
}

# find out what the directory name of the script is.
# this allows symlinking from ~/bin
if [ ! -L $0 ]
then
	echo "Error: script should be symlinked"
	usage
	exit 1
fi

# get all the required info that we need to run!
ABSOLUTE_PATH=`readlink -f $0`
DIR=`dirname $ABSOLUTE_PATH`
CAKE=$DIR/$REL_CAKE_PATH
SHELL=`basename $0`
ARGUMENTS="$@"

echo Executing \"$CAKE $SHELL $ARGUMENTS\"... >&2

# change to base directory
cd `dirname $CAKE`/../../

# finally execute the shell
$CAKE $SHELL $ARGUMENTS

exit 0