Class: String

Inherits:
Object
  • Object
show all
Includes:
BasicLogging
Defined in:
lib/body.rb

Overview

This is not yet applicable to the message body, itself.

Constant Summary

Constants included from BasicLogging

BasicLogging::DEBUG, BasicLogging::ERROR, BasicLogging::FATAL, BasicLogging::INFO, BasicLogging::Levels, BasicLogging::UNKNOWN, BasicLogging::WARN

Instance Method Summary collapse

Methods included from BasicLogging

#clear_log, is_muted?, #level, #log, mute, #set_level, #set_target, #target

Instance Method Details

#wrap!(length = WRAP_LENGTH, indent = 0) ⇒ Object

wraps at length, returns the result



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# File 'lib/body.rb', line 27

def wrap! (length = WRAP_LENGTH, indent = 0)
  max = length

  line = 0
  out = [""]

  self.gsub!(/^\r\n/, "[rnrn]")
  self.gsub!("\r\n", " ")
  self.gsub!("  ", " ")

  words = self.split(" ")

  while !words.empty?
    word = words.shift.strip
    break if not word
    if out[line].length + word.length > max
      out[line].squeeze!(" ")
      line += 1
      out[line] = (line > 0 ? " " * indent : "")
    end
    out[line] << word + " "
  end
  out = out.join("\r\n") 
  out.gsub!("[rnrn]", "\r\n\r\n")
  self.replace( out)
end