diff options
Diffstat (limited to 'lib/optparse/version.rb')
| -rw-r--r-- | lib/optparse/version.rb | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/optparse/version.rb b/lib/optparse/version.rb index 558d9d710b..76ed564287 100644 --- a/lib/optparse/version.rb +++ b/lib/optparse/version.rb @@ -1,7 +1,7 @@ # OptionParser internal utility class << OptionParser - def show_version(*pkg) + def show_version(*pkgs) progname = ARGV.options.program_name result = false show = proc do |klass, cname, version| @@ -19,14 +19,14 @@ class << OptionParser puts str result = true end - if pkg.size == 1 and pkg[0] == "all" + if pkgs.size == 1 and pkgs[0] == "all" self.search_const(::Object, /\AV(?:ERSION|ersion)\z/) do |klass, cname, version| unless cname[1] == ?e and klass.const_defined?(:Version) show.call(klass, cname.intern, version) end end else - pkg.each do |pkg| + pkgs.each do |pkg| begin pkg = pkg.split(/::|\//).inject(::Object) {|m, c| m.const_get(c)} v = case @@ -46,8 +46,8 @@ class << OptionParser result end - def each_const(path, klass = ::Object) - path.split(/::|\//).inject(klass) do |klass, name| + def each_const(path, base = ::Object) + path.split(/::|\//).inject(base) do |klass, name| raise NameError, path unless Module === klass klass.constants.grep(/#{name}/i) do |c| klass.const_defined?(c) or next |