require 'rubygems'
require 'erb'
require 'yaml'
require 'rake'
begin
require 'hanna/rdoctask'
rescue LoadError
require 'rake/rdoctask'
end
task :default => [ 'rspec:run' ]
namespace :gem do
task :customize do
raise 'GEM required' unless name = ENV['GEM']
raise 'CONST required' unless const = ENV['CONST']
raise 'already configured' unless File.exists?('lib/generic')
lib = File.open('lib/generic.rb', 'r') { |f| f.read.gsub('Generic', const) }
File.open('lib/generic.rb', 'w') { |f| f.puts lib }
FileUtils.mv('lib/generic', "lib/#{name}")
FileUtils.mv('lib/generic.rb', "lib/#{name}.rb")
editor = ENV['EDITOR'] || 'vi'
system "#{editor} config/gem.rb"
end
task :config do
@config = OpenStruct.new
File.open("config/gem.rb", "r") do |gem_config|
eval(gem_config.read)
end
@config.files = FileList["{bin,doc,lib,test}/**/*"].to_a.map do |file|
'"' + file + '"'
end.join(',')
end
desc "Build the gem"
task :build => [ 'gem:config', 'gem:spec:build' ] do
spec = nil
File.open("#{@config.name}.gemspec", 'r') do |gemspec|
eval gemspec.read
end
#Gem::manage_gems
gemfile = Gem::Builder.new(spec).build
Dir.mkdir('pkg') unless File.exists?('pkg')
File.rename(gemfile, "pkg/#{gemfile}")
end
namespace :spec do
desc "Build gemspec"
task :build => [ :config ] do
File.open("config/gemspec.rb.erb", "r") do |template|
File.open("#{@config.name}.gemspec", "w") do |gemspec|
template_data = "<% config = YAML::load(%{#{Regexp.escape(YAML::dump(@config))}}) %>\n"
template_data += template.read
original_stdout = $stdout
$stdout = gemspec
ERB.new(template_data).run
$stdout = original_stdout
end
end
end
desc "Test gemspec against Github"
task :test => [ 'gem:config', :build ] do
require 'rubygems/specification'
data = File.read("#{@config.name}.gemspec")
spec = nil
Thread.new { spec = eval("$SAFE = 3\n#{data}") }.join
puts spec
end
end
end
namespace :rdoc do
desc 'Generate RDoc'
rd = Rake::RDocTask.new(:build) do |rdoc|
Rake::Task['gem:config'].invoke
rdoc.title = @config.name
rdoc.main = 'README.rdoc'
rdoc.rdoc_dir = 'doc'
rdoc.options << '--line-numbers' << '--inline-source'
rdoc.rdoc_files.include('README.rdoc', 'lib/**/*.rb')
end
desc 'View RDoc'
task :view => [ :build ] do
system %{open doc/index.html}
end
end
