зеркало из https://github.com/github/ruby.git
72 строки
1.8 KiB
Ruby
72 строки
1.8 KiB
Ruby
#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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require 'rubygems'
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##
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# Mixin methods for --version and --platform Gem::Command options.
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module Gem::VersionOption
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##
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# Add the --platform option to the option parser.
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def add_platform_option(task = command, *wrap)
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OptionParser.accept Gem::Platform do |value|
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if value == Gem::Platform::RUBY then
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value
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else
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Gem::Platform.new value
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end
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end
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add_option('--platform PLATFORM', Gem::Platform,
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"Specify the platform of gem to #{task}", *wrap) do
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|value, options|
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unless options[:added_platform] then
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Gem.platforms = [Gem::Platform::RUBY]
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options[:added_platform] = true
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end
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Gem.platforms << value unless Gem.platforms.include? value
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end
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end
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##
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# Add the --prerelease option to the option parser.
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def add_prerelease_option(*wrap)
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add_option("--[no-]prerelease",
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"Allow prerelease versions of a gem", *wrap) do |value, options|
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options[:prerelease] = value
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options[:explicit_prerelease] = true
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end
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end
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##
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# Add the --version option to the option parser.
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def add_version_option(task = command, *wrap)
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OptionParser.accept Gem::Requirement do |value|
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Gem::Requirement.new(*value.split(/\s*,\s*/))
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end
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add_option('-v', '--version VERSION', Gem::Requirement,
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"Specify version of gem to #{task}", *wrap) do
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|value, options|
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options[:version] = value
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explicit_prerelease_set = !options[:explicit_prerelease].nil?
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options[:explicit_prerelease] = false unless explicit_prerelease_set
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options[:prerelease] = value.prerelease? unless
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options[:explicit_prerelease]
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end
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end
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end
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