969334a6cf
- Update to Ruby 2.5.1. - Conflict requirement needs to generate dependency. - Revert "Use --with-setjmp-type=setjmp on aarch64 to work around gcc issue (#1545239)" - Merge a difference between rawhide and f28.
85 lines
2.6 KiB
Ruby
85 lines
2.6 KiB
Ruby
#!/usr/bin/ruby
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require 'rubygems/package'
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module RubyGemsReq
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module Helpers
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# Expands '~>' and '!=' gem requirements.
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def self.expand_requirement(requirements)
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requirements.inject([]) do |output, r|
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output.concat case r.first
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when '~>'
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expand_pessimistic_requirement(r)
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when '!='
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# If there is only the conflict requirement, we still need to depend
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# on the specified gem.
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if requirements.size == 1
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Gem::Requirement.default.requirements
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else
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[]
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end
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else
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[r]
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end
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end.reject {|r| r.empty? }
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end
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# Expands the pessimistic version operator '~>' into equivalent '>=' and
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# '<' pair.
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def self.expand_pessimistic_requirement(requirement)
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next_version = Gem::Version.create(requirement.last).bump
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return ['>=', requirement.last], ['<', next_version]
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end
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# Converts Gem::Requirement into array of requirements strings compatible
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# with RPM .spec file.
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def self.requirement_versions_to_rpm(requirement)
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self.expand_requirement(requirement.requirements).map do |op, version|
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version == Gem::Version.new(0) ? "" : "#{op} #{version}"
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end
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end
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end
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# Report RubyGems dependency, versioned if required.
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def self.rubygems_dependency(specification)
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Helpers::requirement_versions_to_rpm(specification.required_rubygems_version).each do |requirement|
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dependency_string = "ruby(rubygems)"
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dependency_string += " #{specification.required_rubygems_version}" if requirement&.length > 0
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puts dependency_string
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end
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end
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# Report all gem dependencies including their version.
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def self.gem_depenencies(specification)
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specification.runtime_dependencies.each do |dependency|
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dependency_strings = Helpers::requirement_versions_to_rpm(dependency.requirement).map do |requirement|
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requirement_string = "rubygem(#{dependency.name})"
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requirement_string += " #{requirement}" if requirement&.length > 0
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requirement_string
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end
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dependency_string = dependency_strings.join(' with ')
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dependency_string.prepend('(').concat(')') if dependency_strings.length > 1
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puts dependency_string
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end
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end
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# Reports all requirements specified by all provided .gemspec files.
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def self.requires
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while filename = gets
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filename.strip!
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begin
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specification = Gem::Specification.load filename
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rubygems_dependency(specification)
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gem_depenencies(specification)
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rescue => e
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# Ignore all errors.
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end
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end
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end
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end
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if __FILE__ == $0
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RubyGemsReq::requires
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end
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