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Gemspec which includes files from git submodules into resulting gem
# -*- encoding: utf-8 -*-
require File.expand_path('../lib/example/version', __FILE__)
Gem::Specification.new do |gem|
gem.authors = ["John Doe"]
gem.email = ["john_doe@example.org"]
gem.description = %q{Write a gem description}
gem.summary = %q{Write a gem summary}
gem.homepage = ""
gem.files = `git ls-files`.split($\)
gem.executables = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
gem.test_files = gem.files.grep(%r{^(test|spec|features)/})
gem.name = "example"
gem.require_paths = ["lib"]
gem.version = Example::VERSION
# get an array of submodule dirs by executing 'pwd' inside each submodule
`git submodule --quiet foreach pwd`.split($\).each do |submodule_path|
# for each submodule, change working directory to that submodule
Dir.chdir(submodule_path) do
# issue git ls-files in submodule's directory
submodule_files = `git ls-files`.split($\)
# prepend the submodule path to create absolute file paths
submodule_files_fullpaths = submodule_files.map do |filename|
"#{submodule_path}/#{filename}"
end
# remove leading path parts to get paths relative to the gem's root dir
# (this assumes, that the gemspec resides in the gem's root dir)
submodule_files_paths = submodule_files_fullpaths.map do |filename|
filename.gsub "#{File.dirname(__FILE__)}/", ""
end
# add relative paths to gem.files
gem.files += submodule_files_paths
end
end
end
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