Class: OptionParser::Switch

Inherits:
Object
  • Object
show all
Defined in:
lib/rabbit/console/roff.rb

Instance Method Summary collapse

Instance Method Details

#summarize_as_roff {|'.TP'| ... } ⇒ Object

Yields:

  • ('.TP') 


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# File 'lib/rabbit/console/roff.rb', line 20

def summarize_as_roff(&block)
  var = nil
  opt_str = [@short, @long].flatten.collect {|s|
              "\\fB#{::OptionParser.roff_escape(s)}\\fR"
            }.join(', ')
  opt_str << arg.sub(/\A([=\s\[]*)(.+?)([\s\]]*)\z/) {
    var = $2
    "#{$1}\\fI#{$2}\\fR#{$3}"
  } if arg
  yield('.TP')
  yield(opt_str)
  desc.each do |d|
    d_str = ::OptionParser.roff_escape(d)
    d_str.gsub!(var) { "\\fI#{var}\\fR" } if var
    yield(d_str)
  end
end