require 'formula'

class GnupgInstalled < Requirement
  def message; <<-EOS.undent
    Gnupg is required to use these tools.

    You can install Gnupg or Gnupg2 with Homebrew:
      brew install gnupg
      brew install gnupg2

    Or you can use one of several different
    prepackaged installers that are available.
    EOS
  end

  def satisfied?
    which 'gpg' or which 'gpg2'
  end

  def fatal?
    false
  end
end

class SigningParty < Formula
  homepage 'http://pgp-tools.alioth.debian.org/'
  url 'http://ftp.debian.org/debian/pool/main/s/signing-party/signing-party_1.1.4.orig.tar.gz'
  md5 '675f8f1edd01baa8b58a743927d13750'

  depends_on GnupgInstalled.new
  depends_on 'dialog'
  depends_on 'qprint'
  depends_on 'MIME::Tools' => :perl
  depends_on 'Text::Template' => :perl
  depends_on 'Text::Iconv' => :perl
  depends_on 'GnuPG::Interface' => :perl

  def install
    # gpgdir and gpgwrap are not included as they have their own homepages
    # springraph is not included because it depends on the 'GD' perl module
    # which has its own dependency issues

    doc.install 'README'

    cd 'caff' do
      inreplace 'caff', '/usr/share/doc/signing-party', HOMEBREW_PREFIX/'share/doc/signing-party'
      system "make"
      man1.install Dir['*.1']
      bin.install 'caff'
      (doc+'caff').install Dir['README*', 'caffrc.sample']
    end

    cd 'gpg-key2ps' do
      system "make"
      man1.install 'gpg-key2ps.1'
      bin.install 'gpg-key2ps'
      (doc+'key2ps').install 'README'
    end

    cd 'gpg-mailkeys' do
      inreplace 'gpg-mailkeys',
        %q[`getent passwd $USER | cut -d: -f5 | cut -d, -f1`],
        %q[`osascript -e "long user name of (system info)" 2>/dev/null`]

      bin.install 'gpg-mailkeys'
      man1.install 'gpg-mailkeys.1'
      (doc+'gpg-mailkeys').install ['README', 'example.gpg-mailkeysrc']
    end

    cd 'gpglist' do
      system "make"
      bin.install 'gpglist'
      man1.install 'gpglist.1'
    end

    cd 'gpgparticipants' do
      bin.install 'gpgparticipants'
      man1.install 'gpgparticipants.1'
    end

    cd 'gpgsigs' do
      system "make"
      man1.install 'gpgsigs.1'
      bin.install 'gpgsigs', 'gpgsigs-eps-helper'
      (doc+'gpgsigs').install Dir['gpgsigs-lt2k5*.txt']
    end

    cd 'keyanalyze' do
      system "make"
      bin.install 'keyanalyze', 'process_keys', 'pgpring/pgpring'
      man1.install 'keyanalyze.1', 'process_keys.1', 'pgpring/pgpring.1'
    end

    cd 'keylookup' do
      bin.install 'keylookup'
      man1.install 'keylookup.1'
    end

    cd 'sig2dot' do
      bin.install 'sig2dot'
      man1.install 'sig2dot.1'
      (doc+'sig2dot').install 'README.sig2dot'
    end
  end
end