ruby/tool/gem-unpack.rb
nagachika 174594cf77 merge revision(s) d20886dd22:
Create build-only gemspec files only if having an extension

	---
	 tool/gem-unpack.rb | 4 ++--
	 1 file changed, 2 insertions(+), 2 deletions(-)
2022-10-16 19:33:02 +09:00

26 lines
742 B
Ruby

require 'fileutils'
require 'rubygems'
require 'rubygems/package'
# This library is used by "make extract-gems" to
# unpack bundled gem files.
def Gem.unpack(file, dir = nil, spec_dir = nil)
pkg = Gem::Package.new(file)
spec = pkg.spec
target = spec.full_name
target = File.join(dir, target) if dir
pkg.extract_files target
if spec.extensions.empty?
spec_dir ||= target
else
spec_dir = target
end
FileUtils.mkdir_p(spec_dir)
File.binwrite(File.join(spec_dir, "#{spec.name}-#{spec.version}.gemspec"), spec.to_ruby)
unless spec.extensions.empty?
spec.dependencies.clear
File.binwrite(File.join(spec_dir, ".bundled.#{spec.name}-#{spec.version}.gemspec"), spec.to_ruby)
end
puts "Unpacked #{file}"
end