Rakefile

require 'rubygems'
require 'rake'
require 'rdoc/task'
require 'rubygems/package_task'
require 'rake/testtask'

PROJECT_NAME = 'midilib'
RDOC_DIR = 'html'

PKG_FILES = FileList[ 'ChangeLog', 'Credits', 'Rakefile',
                      'README.rdoc', 'TODO.rdoc',
                      'examples/**/*',
                      'html/**/*',
                      'install.rb',
                      'lib/**/*.rb',
                      'test/**/*']

task default: [:package]

spec = Gem::Specification.new do |s|
  s.platform = Gem::Platform::RUBY
  s.name = PROJECT_NAME
  s.version = `ruby -Ilib -e 'require "midilib/info"; puts MIDI::Version'`.strip
  s.requirements << 'none'

  s.require_path = 'lib'

  s.files = PKG_FILES.to_a

  s.rdoc_options << '--main' << 'README.rdoc'
  s.extra_rdoc_files = ['README.rdoc', 'TODO.rdoc']

  s.author = 'Jim Menard'
  s.email = 'jim@jimmenard.com'
  s.homepage = 'http://github.com/jimm/midilib'
  s.license = 'Ruby'

  s.summary = 'MIDI file and event manipulation library'
  s.description = <<~EOF
    midilib is a pure Ruby MIDI library useful for reading and
    writing standard MIDI files and manipulating MIDI event data.
  EOF
end

# Creates a :package task (also named :gem). Also useful are
# :clobber_package and :repackage.
Gem::PackageTask.new(spec) do |pkg|
  pkg.need_zip = true
  pkg.need_tar = true
end

# creates an "rdoc" task
Rake::RDocTask.new do |rd|
  rd.main = 'README.rdoc'
  rd.title = PROJECT_NAME
  rd.rdoc_files.include('README.rdoc', 'TODO.rdoc', 'lib/**/*.rb')
end

desc 'Publish gem'
task publish: %i[rdoc package] do
  version = `ruby -Ilib -e 'require "midilib/info"; puts MIDI::Version'`.strip
  system "gem push pkg/midilib-#{version}.gem"
end

Rake::TestTask.new

task clean: %i[clobber_rdoc clobber_package]