Class: REXML::Formatters::Pretty

Inherits:
Default
  • Object
show all
Defined in:
lib/patches.rb

Overview

Pretty-prints an XML document. This destroys whitespace in text nodes and will insert carriage returns and indentations.

TODO: Add an option to print attributes on new lines

Instance Method Summary collapse

Instance Method Details

#wrap(string, width) ⇒ Object 



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# File 'lib/patches.rb', line 12

def wrap(string, width)
#         p("wrap(" + string.to_s + "," + width.to_s + ")")
  # Recursively wrap string at width.
  return string if string.length <= width
  place = string.rindex(' ', width) # Position in string with last ' ' before cutoff
  return string unless place        # too wide, but no spaces to break
  return string[0,place] + "\n" + wrap(string[place+1..-1], width)
end