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require 'find'
require 'rake/packagetask'
require 'rubygems/user_interaction'
require 'rubygems/builder'
module Bones
class GemPackageTask < Rake::PackageTask
# Ruby GEM spec containing the metadata for this package. The
# name, version and package_files are automatically determined
# from the GEM spec and don't need to be explicitly provided.
#
attr_accessor :gem_spec
# Tasks from the Bones gem directory
attr_reader :bones_files
# Create a GEM Package task library. Automatically define the gem
# if a block is given. If no block is supplied, then +define+
# needs to be called to define the task.
#
def initialize(gem_spec)
init(gem_spec)
yield self if block_given?
define if block_given?
end
# Initialization tasks without the "yield self" or define
# operations.
#
def init(gem)
super(gem.name, gem.version)
@gem_spec = gem
@package_files += gem_spec.files if gem_spec.files
@bones_files = []
local_setup = File.join(Dir.pwd, %w[tasks setup.rb])
if !test(?e, local_setup)
Dir.glob(::Bones.path(%w[lib bones tasks *])).each {|fn| bones_files << fn}
end
end
# Create the Rake tasks and actions specified by this
# GemPackageTask. (+define+ is automatically called if a block is
# given to +new+).
#
def define
super
task :prereqs
task :package => ['gem:prereqs', "#{package_dir_path}/#{gem_file}"]
file "#{package_dir_path}/#{gem_file}" => [package_dir_path] + package_files + bones_files do
when_writing("Creating GEM") {
chdir(package_dir_path) do
Gem::Builder.new(gem_spec).build
verbose(true) {
mv gem_file, "../#{gem_file}"
}
end
}
end
file package_dir_path => bones_files do
mkdir_p package_dir rescue nil
gem_spec.files = (gem_spec.files +
bones_files.map {|fn| File.join('tasks', File.basename(fn))}).sort
bones_files.each do |fn|
base_fn = File.join('tasks', File.basename(fn))
f = File.join(package_dir_path, base_fn)
fdir = File.dirname(f)
mkdir_p(fdir) if !File.exist?(fdir)
if File.directory?(fn)
mkdir_p(f)
else
raise "file name conflict for '#{base_fn}' (conflicts with '#{fn}')" if test(?e, f)
safe_ln(fn, f)
end
end
end
end
def gem_file
if @gem_spec.platform == Gem::Platform::RUBY
"#{package_name}.gem"
else
"#{package_name}-#{@gem_spec.platform}.gem"
end
end
end # class GemPackageTask
end # module Bones
namespace :gem do
PROJ.gem._spec = Gem::Specification.new do |s|
s.name = PROJ.name
s.version = PROJ.version
s.summary = PROJ.summary
s.authors = Array(PROJ.authors)
s.email = PROJ.email
s.homepage = Array(PROJ.url).first
s.rubyforge_project = PROJ.rubyforge.name
s.description = PROJ.description
PROJ.gem.dependencies.each do |dep|
s.add_dependency(*dep)
end
PROJ.gem.development_dependencies.each do |dep|
s.add_development_dependency(*dep)
end
s.files = PROJ.gem.files
s.executables = PROJ.gem.executables.map {|fn| File.basename(fn)}
s.extensions = PROJ.gem.files.grep %r/extconf\.rb$/
s.bindir = 'bin'
dirs = Dir["{#{PROJ.libs.join(',')}}"]
s.require_paths = dirs unless dirs.empty?
incl = Regexp.new(PROJ.rdoc.include.join('|'))
excl = PROJ.rdoc.exclude.dup.concat %w[\.rb$ ^(\.\/|\/)?ext]
excl = Regexp.new(excl.join('|'))
rdoc_files = PROJ.gem.files.find_all do |fn|
case fn
when excl; false
when incl; true
else false end
end
s.rdoc_options = PROJ.rdoc.opts + ['--main', PROJ.rdoc.main]
s.extra_rdoc_files = rdoc_files
if test ?f, PROJ.test.file
s.test_file = PROJ.test.file
else
s.test_files = PROJ.test.files.to_a
end
# Do any extra stuff the user wants
PROJ.gem.extras.each do |msg, val|
case val
when Proc
val.call(s.send(msg))
else
s.send "#{msg}=", val
end
end
end # Gem::Specification.new
Bones::GemPackageTask.new(PROJ.gem._spec) do |pkg|
pkg.need_tar = PROJ.gem.need_tar
pkg.need_zip = PROJ.gem.need_zip
end
desc 'Show information about the gem'
task :debug => 'gem:prereqs' do
puts PROJ.gem._spec.to_ruby
end
desc 'Write the gemspec '
task :spec => 'gem:prereqs' do
File.open("#{PROJ.name}.gemspec", 'w') do |f|
f.write PROJ.gem._spec.to_ruby
end
end
desc 'Install the gem'
task :install => [:clobber, 'gem:package'] do
sh "#{SUDO} #{GEM} install --local pkg/#{PROJ.gem._spec.full_name}"
# use this version of the command for rubygems > 1.0.0
#sh "#{SUDO} #{GEM} install --no-update-sources pkg/#{PROJ.gem._spec.full_name}"
end
desc 'Uninstall the gem'
task :uninstall do
installed_list = Gem.source_index.find_name(PROJ.name)
if installed_list and installed_list.collect { |s| s.version.to_s}.include?(PROJ.version) then
sh "#{SUDO} #{GEM} uninstall --version '#{PROJ.version}' --ignore-dependencies --executables #{PROJ.name}"
end
end
desc 'Reinstall the gem'
task :reinstall => [:uninstall, :install]
desc 'Cleanup the gem'
task :cleanup do
sh "#{SUDO} #{GEM} cleanup #{PROJ.gem._spec.name}"
end
end # namespace :gem
desc 'Alias to gem:package'
task :gem => 'gem:package'
task :clobber => 'gem:clobber_package'
remove_desc_for_task 'gem:clobber_package'
# EOF
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