hierynomus

/**
 * Scala hex / decimal binary calculator
 * (c) Mark Lister 2012
 * Licence Apache 2.
 */

class BaseN(b: BigInt, val baseN: Int) extends BigInt(b.underlying) {
  def n(x: Int) = new BaseN(b, x)

  /**

hierynomus

#!/bin/sh

currentAlphaLine=`grep "version.*alpha" build.gradle`
currentAlphaVersion=`echo $currentAlphaLine | cut -d \' -f 2`
newAlphaVersion=${currentAlphaVersion%-*}-$((${currentAlphaVersion##*-} + 1))

if [[ $(git status --porcelain | wc -l) -gt 0 ]]; then
    echo "Repository is dirty, please commit first"
    exit -1
fi

hierynomus

object PlayFair {
  type Cipher = Map[(Int, Int), Char]

  def buildCipher(p: String) : Cipher = (for (x <- 0 to 4; y <- 0 to 4) yield (x,y)).zip(chars(p)).toMap
  def makeCompatible(s: String) = s toUpperCase() replace('J', 'I') filter(_.isLetter)
  def chars(a: String) = { 
    val p = makeCompatible(a) filter { var s = Set[Char](); x => val b = s(x); s += x; !b }
    p ++ ('A' to 'Z' filter (c => c != 'J' && !(p contains c)))
  }