require 'rake/clean'
require 'rake/testtask'
require 'rake/gempackagetask'
require 'rbconfig'
include Config
require 'find'
include Find

PKG_NAME = 'neuro'
PKG_VERSION = File.read('VERSION').chomp
PKG_FILES = FileList['**/*']
PKG_FILES.exclude('CVS')
PKG_FILES.exclude('pkg')
PKG_FILES.exclude(/\.dump$/)

task :default => [:test]

desc "Run unit tests"
task(:test => [:compile]) do
  cd 'tests' do
    ruby %{-I../ext runner.rb}
  end
end

desc "Creating documentation"
task :doc do
  sh 'rdoc -m Neuro -d -o doc ext/neuro.c'# lib/neuro/display.rb'
end

desc "Compiling library"
task :compile do
  cd 'ext' do
    ruby 'extconf.rb'
    sh 'make'
  end
end

desc "Installing library"
task(:install => [:test]) do
  src = "ext/neuro.#{CONFIG['DLEXT']}"
  filename = File.basename(src)
  dst = File.join(CONFIG["sitelibdir"], filename)
  install(src, dst, :verbose => true, :mode => 0644)
  src = 'lib/neuro/display.rb'
  filename = File.basename(src)
  dst_dir = File.join(CONFIG["sitelibdir"], 'neuro')
  mkdir_p dst_dir
  dst = File.join(dst_dir, filename)
  install(src, dst, :verbose => true, :mode => 0644)
end

task :clean do
  find('.') do |f|
    if f =~ /\.dump$/
      rm f
    end
  end
  cd 'ext' do
    sh 'make distclean' rescue nil
  end
end

spec = Gem::Specification.new do |s|

  #### Basic information.

  s.name = 'neuro'
  s.version = PKG_VERSION
  s.summary = "Neural Network Extension for Ruby"
  s.description = <<EOF
A Ruby extension that provides a 2-Layer Back Propagation Neural Network, which
can be used to categorize datasets of arbitrary size.
EOF

  #### Dependencies and requirements.

  #s.add_dependency('log4r', '> 1.0.4')
  #s.requirements << ""

  s.files = PKG_FILES

  #### C code extensions.

  s.extensions << "ext/extconf.rb"

  #### Load-time details: library and application (you will need one or both).

  s.require_path = 'ext'             # Use these for libraries.
  s.autorequire = 'neuro'

  #s.bindir = "bin"                 # Use these for applications.
  #s.executables = ["foo.rb"]
  #s.default_executable = "foo.rb"

  #### Documentation and testing.

  s.has_rdoc = true
  s.extra_rdoc_files = [ 'ext/neuro.c' ]
  s.rdoc_options << '--main' << 'Neuro'
  s.test_files << 'tests/runner.rb'

  #### Author and project details.

  s.author = "Florian Frank"
  s.email = "flori@ping.de"
  s.homepage = "http://neuro.rubyforge.org"
  s.rubyforge_project = "neuro"
end

Rake::GemPackageTask.new(spec) do |pkg|
  pkg.package_files += PKG_FILES
  pkg.need_tar = true
end

task :release => [ :clean, :compile, :package ]
  # vim: set et sw=2 ts=2: