#!/usr/bin/env ruby
#$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib/"
require 'readline'

RbReadline.rl_completer_quote_characters = "\\" if defined? RbReadline
RbReadline.rl_filename_quote_characters = " " if defined? RbReadline

module RbReadline
  # IMPORTANT - this somehow gets changed...
  @rl_completion_quote_character = "\\"

  @rl_filename_dequoting_function = :dequote_filename
  @rl_filename_quoting_function = :quote_filename
  @rl_char_is_quoted_p = :char_is_quoted?

  def self.char_is_quoted?(buffer, point)
    buffer[point-1,1] == "\\" || buffer[point,1] == "\\"
  end

  def self.dequote_filename(filename, quote_char)
    quote_char = "\\" if quote_char == 0.chr
    filename.delete quote_char
#   @filename.gsub!(quote_char, "") if @filename
  end

# def self.directory_completion_hook(filename)
#   @dirname.gsub!("\\", "") if @dirname
# end

  def self.quote_filename(filename, mtype, quote_char)
#   if mtype == SINGLE_MATCH
#     @rl_filename_quote_characters.each_char do |c|
#       filename.sub!(//, "\\#{c}")
#     end
#   elsif mtype == MULT_MATCH
    f = filename.dup
    @rl_filename_quote_characters.each_char do |c|
      f.gsub!(c, "\\#{c}")
    end
    f
#     @rl_filename_quote_characters.each_char do |c|
#      #p c
#       index = filename.rindex(c)
#       filename.insert(index, '\\') unless filename[index-1,1] == '\\'
#       filename.gsub!(//, "\\#{c}")
#     end
#   end
#   filename
  end
end


loop do
  line = Readline::readline('> ')
  Readline::HISTORY.push(line)
  puts "You typed: #{line}"
  break if line == 'quit'
end