TaskLib
Create a packaging task that will package the project into distributable files (e.g zip archive or tar files).
The PackageTask will create the following targets:
:package
Create all the requested package files.
:clobber_package
Delete all the package files. This target is automatically added to the main clobber target.
:repackage
Rebuild the package files from scratch, even if they are not out of date.
"package_dir/name-version.tgz"
Create a gzipped tar package (if need_tar is true).
"package_dir/name-version.tar.gz"
Create a gzipped tar package (if need_tar_gz is true).
"package_dir/name-version.tar.bz2"
Create a bzip2'd tar package (if need_tar_bz2 is true).
"package_dir/name-version.zip"
Create a zip package archive (if need_zip is true).
Example:
Rake::PackageTask.new("rake", "1.2.3") do |p| p.need_tar = true p.package_files.include("lib/**/*.rb") end
Create a Package Task with the given name and version. Use :noversion as the version to build a package without a version or to provide a fully-versioned package name.
# File rake-13.0.6/lib/rake/packagetask.rb, line 89
def initialize(name=nil, version=nil)
init(name, version)
yield self if block_given?
define unless name.nil?
end
Create the tasks defined by this task library.
# File rake-13.0.6/lib/rake/packagetask.rb, line 112
def define
fail "Version required (or :noversion)" if @version.nil?
@version = nil if :noversion == @version
desc "Build all the packages"
task :package
desc "Force a rebuild of the package files"
task repackage: [:clobber_package, :package]
desc "Remove package products"
task :clobber_package do
rm_r package_dir rescue nil
end
task clobber: [:clobber_package]
[
[need_tar, tgz_file, "z"],
[need_tar_gz, tar_gz_file, "z"],
[need_tar_bz2, tar_bz2_file, "j"],
[need_tar_xz, tar_xz_file, "J"]
].each do |need, file, flag|
if need
task package: ["#{package_dir}/#{file}"]
file "#{package_dir}/#{file}" =>
[package_dir_path] + package_files do
chdir(working_dir) { sh @tar_command, "#{flag}cvf", file, target_dir }
mv "#{package_dir_path}/#{target_dir}", package_dir if without_parent_dir
end
end
end
if need_zip
task package: ["#{package_dir}/#{zip_file}"]
file "#{package_dir}/#{zip_file}" =>
[package_dir_path] + package_files do
chdir(working_dir) { sh @zip_command, "-r", zip_file, target_dir }
mv "#{package_dir_path}/#{zip_file}", package_dir if without_parent_dir
end
end
directory package_dir_path => @package_files do
@package_files.each do |fn|
f = File.join(package_dir_path, fn)
fdir = File.dirname(f)
mkdir_p(fdir) unless File.exist?(fdir)
if File.directory?(fn)
mkdir_p(f)
else
rm_f f
safe_ln(fn, f)
end
end
end
self
end
Initialization that bypasses the “yield self” and “define” step.
# File rake-13.0.6/lib/rake/packagetask.rb, line 96
def init(name, version)
@name = name
@version = version
@package_files = Rake::FileList.new
@package_dir = "pkg"
@need_tar = false
@need_tar_gz = false
@need_tar_bz2 = false
@need_tar_xz = false
@need_zip = false
@tar_command = "tar"
@zip_command = "zip"
@without_parent_dir = false
end
The directory this package will be built in
# File rake-13.0.6/lib/rake/packagetask.rb, line 178
def package_dir_path
"#{package_dir}/#{package_name}"
end
The name of this package
# File rake-13.0.6/lib/rake/packagetask.rb, line 172
def package_name
@version ? "#{@name}-#{@version}" : @name
end
The package name with .tar.bz2 added
# File rake-13.0.6/lib/rake/packagetask.rb, line 196
def tar_bz2_file
"#{package_name}.tar.bz2"
end
The package name with .tar.gz added
# File rake-13.0.6/lib/rake/packagetask.rb, line 190
def tar_gz_file
"#{package_name}.tar.gz"
end
The package name with .tar.xz added
# File rake-13.0.6/lib/rake/packagetask.rb, line 202
def tar_xz_file
"#{package_name}.tar.xz"
end
target directory relative to working_dir
# File rake-13.0.6/lib/rake/packagetask.rb, line 217
def target_dir
without_parent_dir ? "." : package_name
end
The package name with .tgz added
# File rake-13.0.6/lib/rake/packagetask.rb, line 184
def tgz_file
"#{package_name}.tgz"
end