Module: UN
- Defined in:
- lib/un.rb
Overview
:nodoc:
Class Method Summary collapse
Class Method Details
.help(argv, output: $stdout) ⇒ Object
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# File 'lib/un.rb', line 352 def help(argv, output: $stdout) all = argv.empty? cmd = nil if all store = proc {|msg| output << msg} else = {} store = proc {|msg| [cmd] = msg} end open(__FILE__) do |me| while me.gets("##\n") if help = me.gets("\n\n") if all or argv.include?(cmd = help[/^#\s*ruby\s.*-e\s+(\w+)/, 1]) store[help.gsub(/^# ?/, "")] break unless all or argv.size > .size end end end end if argv.each {|cmd| output << [cmd]} end end |