#!/usr/bin/env ruby

#

# Ruby script for generating Amarok tarball releases from KDE SVN

#

# (C) 2006-2007 Harald Sitter <sitter.harald@gmail.com>

# (C) 2005 Mark Kretschmann <kretschmann@kde.org>

# Some parts of this code taken from cvs2dist

# License: GNU General Public License V2

require 'fileutils'

tag             = nil

useStableBranch = false

# Ask whether using branch or trunk

location = `kdialog --combobox "Select checkout's place:" "Trunk" "Stable" "Tag"`.chomp()

if location == "Tag"

  tag = `kdialog --inputbox "Enter tag name: "`.chomp()

elsif location == "Stable"

  useStableBranch = true

end

# Ask user for targeted application version

if tag and not tag.empty?()

  version = tag

else

  version  = `kdialog --inputbox "Enter Amarok version: "`.chomp()

end

user     = `kdialog --inputbox "Your SVN user:"`.chomp()

protocol = `kdialog --radiolist "Do you use https or svn+ssh?" https https 0 "svn+ssh" "svn+ssh" 1`.chomp()

name         = "amarok"

folder       = "amarok-#{version}"

l10n_branch  = true

# Prevent using unsermake

oldmake = ENV["UNSERMAKE"]

ENV["UNSERMAKE"] = "no"

# Remove old folder, if exists

FileUtils.rm_rf( folder )

FileUtils.rm_rf( "#{folder}.tar.bz2" )

Dir.mkdir( folder )

Dir.chdir( folder )

branch="trunk"

if useStableBranch

  branch = "branches/stable"

  `svn co -N #{protocol}://#{user}@svn.kde.org/home/kde/#{branch}/extragear/multimedia/`

  Dir.chdir( "multimedia" )

elsif not tag.empty?()

  l10n = `kdialog --combobox "Get translation from:" "Trunk" "Stable" "Not at all"`.chomp()

  if l10n == "Trunk"

    l10n_branch = "trunk"

  elsif l10n == "Stable"

    l10n_branch = "branches/stable/"

  else

    l10n_branch = nil

  end

  `svn co -N #{protocol}://#{user}@svn.kde.org/home/kde/#{branch}/extragear/multimedia`

  Dir.chdir( "multimedia" )

else

  `svn co -N #{protocol}://#{user}@svn.kde.org/home/kde/trunk/extragear/multimedia`

  Dir.chdir( "multimedia" )

end

`svn up amarok`

`svn up -N doc`

`svn up doc/amarok`

`svn co #{protocol}://#{user}@svn.kde.org/home/kde/branches/KDE/3.5/kde-common/admin`

unless l10n_branch == nil

  unless l10n_branch == true

    branch = l10n_branch

  end

  puts "\n"

  puts "**** l10n ****"

  puts "\n"

  i18nlangs = `svn cat #{protocol}://#{user}@svn.kde.org/home/kde/#{branch}/l10n/subdirs`

  Dir.mkdir( "l10n" )

  Dir.chdir( "l10n" )

  # docs

  for lang in i18nlangs

    lang.chomp!()

    FileUtils.rm_rf( "../doc/#{lang}" )

    FileUtils.rm_rf( name )

    docdirname = "l10n/#{lang}/docs/extragear-multimedia/amarok"

    `svn co -q #{protocol}://#{user}@svn.kde.org/home/kde/#{branch}/#{docdirname} > /dev/null 2>&1`

    next unless FileTest.exists?( "amarok" )

    print "Copying #{lang}'s #{name} documentation over..  "

    `cp -R amarok/ ../doc/#{lang}`

    # we don't want KDE_DOCS = AUTO, cause that makes the

    # build system assume that the name of the app is the

    # same as the name of the dir the Makefile.am is in.

    # Instead, we explicitly pass the name..

    makefile = File.new( "../doc/#{lang}/Makefile.am", File::CREAT | File::RDWR | File::TRUNC )

    makefile << "KDE_LANG = #{lang}\n"

    makefile << "KDE_DOCS = #{name}\n"

    makefile.close()

    puts( "done.\n" )

  end

  Dir.chdir( ".." ) # multimedia

  puts "\n"

  $subdirs = false

  Dir.mkdir( "po" )

  for lang in i18nlangs

    lang.chomp!()

    pofilename = "l10n/#{lang}/messages/extragear-multimedia/amarok.po"

    `svn cat #{protocol}://#{user}@svn.kde.org/home/kde/#{branch}/#{pofilename} 2> /dev/null | tee l10n/amarok.po`

    next if FileTest.size( "l10n/amarok.po" ) == 0

    dest = "po/#{lang}"

    Dir.mkdir( dest )

    print "Copying #{lang}'s #{name}.po over ..  "

    FileUtils.mv( "l10n/amarok.po", dest )

    puts( "done.\n" )

    makefile = File.new( "#{dest}/Makefile.am", File::CREAT | File::RDWR | File::TRUNC )

    makefile << "KDE_LANG = #{lang}\n"

    makefile << "SUBDIRS  = $(AUTODIRS)\n"

    makefile << "POFILES  = AUTO\n"

    makefile.close()

    $subdirs = true

  end

  if $subdirs

    makefile = File.new( "po/Makefile.am", File::CREAT | File::RDWR | File::TRUNC )

    makefile << "SUBDIRS = $(AUTODIRS)\n"

    makefile.close()

    # Remove xx language

    FileUtils.rm_rf( "po/xx" )

  else

    FileUtils.rm_rf( "po" )

  end

  FileUtils.rm_rf( "l10n" )

end

puts "\n"

# Remove SVN data folder

`find -name ".svn" | xargs rm -rf`

# TODO: what is this supposed to do, why did we include it, and does the script

#       actually work without it?

# if useStableBranch

#     `svn co -N #{protocol}://#{user}@svn.kde.org/home/kde/trunk/extragear/multimedia`

#     `mv multimedia/* .`

#     FileUtils.rm_rf( "multimedia" )

# end

Dir.chdir( "amarok" )

# Move some important files to the root folder

FileUtils.mv( "AUTHORS", ".." )

FileUtils.mv( "ChangeLog", ".." )

FileUtils.mv( "COPYING", ".." )

FileUtils.mv( "COPYING.LIB", ".." )

FileUtils.mv( "COPYING-DOCS", ".." )

FileUtils.mv( "INSTALL", ".." )

FileUtils.mv( "README", ".." )

FileUtils.mv( "TODO", ".." )

# This stuff doesn't belong in the tarball

FileUtils.rm_rf( "release_scripts" )

FileUtils.rm_rf( "src/engine/gst10" ) #Removed for now

FileUtils.rm_rf( "supplementary_scripts" )

Dir.chdir( "src" )

# Exchange APP_VERSION string with targeted version

file = File.new( "amarok.h", File::RDWR )

str = file.read()

file.rewind()

file.truncate( 0 )

str.sub!( /APP_VERSION \".*\"/, "APP_VERSION \"#{version}\"" )

file << str

file.close()

Dir.chdir( ".." ) # amarok

Dir.chdir( ".." ) # multimedia

puts( "\n" )

`find | xargs touch`

puts "**** Generating Makefiles..  "

`make -f Makefile.cvs`

puts "done.\n"

FileUtils.rm_rf( "autom4te.cache" )

FileUtils.rm_rf( "stamp-h.in" )

puts "**** Compressing..  "

`mv * ..`

Dir.chdir( ".." ) # Amarok-foo

FileUtils.rm_rf( "multimedia" )

Dir.chdir( ".." ) # root folder

`tar -cf #{folder}.tar #{folder}`

`bzip2 #{folder}.tar`

FileUtils.rm_rf( folder )

puts "done.\n"

ENV["UNSERMAKE"] = oldmake

puts "\n"

puts "====================================================="

puts "Congratulations :) Amarok #{version} tarball generated.\n"

puts "Now follow the steps in the RELEASE_HOWTO, from\n"

puts "SECTION 3 onwards.\n"

puts "\n"

puts "Then drink a few pints and have some fun on #amarok\n"

puts "\n"

puts "MD5 checksum: " + `md5sum #{folder}.tar.bz2`

puts "\n"

puts "\n"