chasen.rb

require "formula"

class Chasen < Formula
  homepage "http://chasen-legacy.osdn.jp"
  url "http://iij.dl.osdn.jp/chasen-legacy/56305/chasen-2.4.5.tar.gz"
  sha256 "fd1a7afd73ed14e18b0fe82965c00a6baae383070360a4220fde01338611416a"

  head "git://git.osdn.jp/gitroot/chasen-legacy/chasen.git"

  def install
    system "./configure", "--prefix=#{prefix}"
    system "make"
    system "make", "install"
  end
end

darts.rb

require "formula"

class Darts < Formula
  homepage "http://chasen.org/~taku/software/darts/"
  url "http://chasen.org/~taku/software/darts/src/darts-0.32.tar.gz"
  sha256 "0dfc0b82f0a05d93b92acf849368e54bf93f1de8ffb31ba0a21e45ab9e269285"

  def install
    system "./configure", "--prefix=#{prefix}"
    system "make"
    system "make", "install"
  end
end

ipadic.rb

require "formula"

class Ipadic < Formula
  homepage "http://ipadic.osdn.jp"
  url "http://iij.dl.osdn.jp/ipadic/24435/ipadic-2.7.0.tar.gz"
  sha256 "ba2744cc16142159b330075e13eed4565908915ac95a790d38dea540e0963c1c"

  def install
    system "./configure", "--prefix=#{prefix}", "--with-chasen-config=#{ENV['HOMEBREW_PREFIX']}/bin/chasen-config"
    system "mkdir", "-p", "#{ENV['HOMEBREW_PREFIX']}/Cellar/chasen/2.4.5/etc"
    system "cp", "chasenrc", "#{ENV['HOMEBREW_PREFIX']}/Cellar/chasen/2.4.5/etc"
    system "make"
    system "make", "install"
    prefix.install "matrix.cha", "table.cha", "chadic.da", "chadic.lex", "chadic.dat", "grammar.cha"
    etc.install "chasenrc"
    system "perl -pi -e 's!GRAMMAR(\\s+)[^\\)]+!GRAMMAR\\1#{prefix}!' #{etc}/chasenrc"
  end
end