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# encoding: utf-8
require 'yaml'
Gem::Specification.new do |gemspec|
root = File.dirname(__FILE__)
lib_dir = File.join(root,'lib')
files = if File.directory?('.git')
`git ls-files`.split($/)
elsif File.directory?('.hg')
`hg manifest`.split($/)
elsif File.directory?('.svn')
`svn ls -R`.split($/).select { |path| File.file?(path) }
else
Dir['{**/}{.*,*}'].select { |path| File.file?(path) }
end
filter_files = lambda { |paths|
case paths
when Array
(files & paths)
when String
(files & Dir[paths])
end
}
version = {
:file => 'sundown/version',
:constant => 'FFI::Sundown::VERSION'
}
defaults = {
'name' => File.basename(root),
'files' => files,
'executables' => filter_files['bin/*'].map { |path| File.basename(path) },
'test_files' => filter_files['{test/{**/}*_test.rb,spec/{**/}*_spec.rb}'],
'extra_doc_files' => filter_files['*.{txt,rdoc,md,markdown,tt,textile}'],
}
metadata = defaults.merge(YAML.load_file('gemspec.yml'))
gemspec.name = metadata.fetch('name',defaults[:name])
gemspec.version = if metadata['version']
metadata['version']
else
$LOAD_PATH << lib_dir unless $LOAD_PATH.include?(lib_dir)
require version[:file]
eval(version[:constant])
end
gemspec.summary = metadata.fetch('summary',metadata['description'])
gemspec.description = metadata.fetch('description',metadata['summary'])
case metadata['license']
when Array
gemspec.licenses = metadata['license']
when String
gemspec.license = metadata['license']
end
case metadata['authors']
when Array
gemspec.authors = metadata['authors']
when String
gemspec.author = metadata['authors']
end
gemspec.email = metadata['email']
gemspec.homepage = metadata['homepage']
case metadata['require_paths']
when Array
gemspec.require_paths = metadata['require_paths']
when String
gemspec.require_path = metadata['require_paths']
end
gemspec.files = filter_files[metadata['files']]
gemspec.executables = metadata['executables']
gemspec.extensions = metadata['extensions']
if Gem::VERSION < '1.7.'
gemspec.default_executable = gemspec.executables.first
end
gemspec.test_files = filter_files[metadata['test_files']]
unless gemspec.files.include?('.document')
gemspec.extra_rdoc_files = metadata['extra_doc_files']
end
gemspec.post_install_message = metadata['post_install_message']
gemspec.requirements = metadata['requirements']
if gemspec.respond_to?(:required_ruby_version=)
gemspec.required_ruby_version = metadata['required_ruby_version']
end
if gemspec.respond_to?(:required_rubygems_version=)
gemspec.required_rubygems_version = metadata['required_ruby_version']
end
parse_versions = lambda { |versions|
case versions
when Array
versions.map { |v| v.to_s }
when String
versions.split(/,\s*/)
end
}
if metadata['dependencies']
metadata['dependencies'].each do |name,versions|
gemspec.add_dependency(name,parse_versions[versions])
end
end
if metadata['runtime_dependencies']
metadata['runtime_dependencies'].each do |name,versions|
gemspec.add_runtime_dependency(name,parse_versions[versions])
end
end
if metadata['development_dependencies']
metadata['development_dependencies'].each do |name,versions|
gemspec.add_development_dependency(name,parse_versions[versions])
end
end
end
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