Shell script to "composerize" a Magento module

composersize.sh

#!/bin/bash

function help {
    echo "Arguments:"
    echo "  package name"
    echo "  package description"
}

dir=$(pwd)

if [ $# -ne 2 ]
  then
    echo "Wrong number of arguments supplied"
    help
    exit
fi

package_name="$1"
package_description="$2"

if [ -f composer.json ]
 then
    if [ -f composer.json.bak ]
      then
        rm composer.json.bak
    fi
    echo "Backing up existing composer.json..."
    mv composer.json composer.json.bak
fi

echo "Creating composer.json..."

printf '{\n\t"name": "%s",\n\t"description": "%s",\n\t"type": "magento-module",\n\t"require": {\n\t\t"magento-hackathon/magento-composer-installer":"*"\n\t}\n}\n' "$package_name" "$package_description" >> composer.json

if [ -f modman ]
 then
    if [ -f modman.bak ]
      then
        rm modman.bak
    fi
    echo "Backing up existing modman file..."
    mv modman modman.bak
fi

echo "Creating modman file..."

find * -type f -not -iwholename 'modman' -not -iwholename "modman.bak" ! -name 'README*' ! -name 'composer*' -exec echo {} {} >> modman \;

echo "Finished: check and eventually adjust composer.json and modman files"