Module: VER::Methods::AutoFill

Defined in:
lib/ver/methods/autofill.rb

Class Method Summary collapse

Class Method Details

.auto_fill_space(text) ⇒ Object 



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# File 'lib/ver/methods/autofill.rb', line 6

def auto_fill_space(text)
  enabled = text.store(self, :enable)
  return text.insert(:insert, ' ') unless enabled

  from, to = 'insert linestart', 'insert lineend'
  line = text.get(from, to)

  if line.size < (text.options.auto_fill_width || 78)
    text.insert(:insert, ' ')
  else
    chunks = line.scan(/(.{1,78}[^\s])(?:\s|$)/)
    lines = chunks.join("\n") << ' '
    text.replace(from, to, lines)
  end
end