## Groovy mode

def p = ~/.*\.groovy/ new File( 'd:\\scripts' ).eachFileMatch(p) {f -> def imports = [] f.eachLine { ln -> if ( ln =~ '^import .*' ) { imports << "${ln - 'import '}" } } if ( ! imports.empty ) { println f imports.each{ println " $it" } } } /* Coin changer demo code from http://groovy.codehaus.org */ enum UsCoin { quarter(25), dime(10), nickel(5), penny(1) UsCoin(v) { value = v } final value } enum OzzieCoin { fifty(50), twenty(20), ten(10), five(5) OzzieCoin(v) { value = v } final value } def plural(word, count) { if (count == 1) return word word[-1] == 'y' ? word[0..-2] + "ies" : word + "s" } def change(currency, amount) { currency.values().inject([]){ list, coin -> int count = amount / coin.value amount = amount % coin.value list += "$count ${plural(coin.toString(), count)}" } }

MIME types defined: `text/x-groovy`