Rakefile

require 'rubygems'
require 'rubygems/package_task'
require 'rubygems/specification'
require 'date'
require 'rspec'
require 'rspec/core/rake_task'

GEM = 'htmldiff'
GEM_VERSION = '0.0.1'
AUTHOR = 'Nathan Herald'
EMAIL = 'nathan@myobie.com'
HOMEPAGE = 'http://github.com/myobie/htmldiff'
SUMMARY = 'HTML diffs of text (borrowed from a wiki software I '\
'no longer remember)'

spec = Gem::Specification.new do |s|
  s.name = GEM
  s.version = GEM_VERSION
  s.platform = Gem::Platform::RUBY
  s.has_rdoc = true
  s.extra_rdoc_files = %w(README LICENSE TODO)
  s.summary = SUMMARY
  s.description = s.summary
  s.author = AUTHOR
  s.email = EMAIL
  s.homepage = HOMEPAGE
  s.require_path = 'lib'
  s.autorequire = GEM
  s.files = %w(LICENSE README Rakefile TODO) + Dir.glob('{lib,spec}/**/*')
end

task default: :spec

desc 'Run specs'
RSpec::Core::RakeTask.new do |t|
  t.spec_files = FileList['spec/**/*_spec.rb']
  t.spec_opts = %w(-fs --color)
end

Gem::PackageTask.new(spec) do |pkg|
  pkg.gem_spec = spec
end

desc 'install the gem locally'
task install: [:package] do
  sh %(sudo gem install pkg/#{GEM}-#{GEM_VERSION})
end

desc 'create a gemspec file'
task :make_spec do
  File.open("#{GEM}.gemspec", 'w') do |file|
    file.puts spec.to_ruby
  end
end