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* lib/optparse.rb (OptionParser::Officious): moved from DefaultList.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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3 changed files with 80 additions and 42 deletions
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@ -3,45 +3,47 @@
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class << OptionParser
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def show_version(*pkg)
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progname = ARGV.options.program_name
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show = proc do |klass, version|
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version = version.join(".") if Array === version
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result = false
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show = proc do |klass, cname, version|
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str = "#{progname}"
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str << ": #{klass}" unless klass == Object
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str << " version #{version}"
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case
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when klass.const_defined?(:Release)
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str << " (#{klass.const_get(:Release)})"
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when klass.const_defined?(:RELEASE)
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str << " (#{klass.const_get(:Release)})"
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unless klass == ::Object and cname == :VERSION
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version = version.join(".") if Array === version
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str << ": #{klass}" unless klass == Object
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str << " version #{version}"
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end
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[:Release, :RELEASE].find do |rel|
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if klass.const_defined?(rel)
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str << " (#{klass.const_get(rel)})"
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end
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end
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puts str
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result = true
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end
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if pkg.size == 1 and pkg[0] == "all"
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self.search_const(::Object, /\AV(?:ERSION|ersion)\z/) do |klass, cname, version|
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unless cname[1] == ?e and klass.const_defined?(:Version)
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show.call(klass, version)
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show.call(klass, cname.intern, version)
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end
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end
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else
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pkg.each do |pkg|
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/\A[A-Z]\w*((::|\/)[A-Z]\w*)*\z/ni =~ pkg or next
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begin
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pkg = eval(pkg)
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pkg = pkg.split(/::|\//).inject(::Object) {|m, c| m.const_get(c)}
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v = case
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when pkg.const_defined?(:Version)
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pkg.const_get(:Version)
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pkg.const_get(n = :Version)
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when pkg.const_defined?(:VERSION)
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pkg.const_get(:VERSION)
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pkg.const_get(n = :VERSION)
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else
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n = nil
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"unknown"
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end
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show.call(pkg, v)
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show.call(pkg, n, v)
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rescue NameError
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puts "#{progname}: #$!"
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end
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end
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end
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exit
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result
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end
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def each_const(path, klass = ::Object)
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