Top Level Namespace

Defined Under Namespace

Modules: Packrat Classes: Regexp, String, Symbol

Instance Method Summary collapse

Instance Method Details

#lputs(str) ⇒ Object

A version of puts that limits output to 80 columns width



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# File 'lib/packrat/grammar.rb', line 6

def lputs(str)
  tabs = 0
  len = (0...(str.length)).inject(0) do |l,i|
    if str[i,1] == "\t"
      tabs += 1
      l + 8
    else
      l + 1
    end
  end
  if len > 80
    s = str[0,80-3-(tabs*8)] + "..."
  else
    s = str
  end
  puts s
end