PM_RESET        = "\e[0m"
PM_BOLD         = "\e[1m"
PM_GRAY         = "\e[1;30m"
PM_LGRAY        = "\e[0;37m"

def pm(obj, *options) # Print methods
  methods = obj.methods - (options.include?(:more) ? [] : Object.methods)
  filter = options.select {|opt| opt.kind_of? Regexp}.first
  methods = methods.select {|name| name =~ filter} if filter

  data = methods.sort.collect do |name|
    method = obj.method(name)
    args = "(" + case method.arity <=> 0
    when 1
      ("a"..(?a + method.arity - 1).chr).to_a.join(", ")
    when -1
      ("a"..(?a - method.arity - 1).chr).to_a.join(", ")
    else
      ""
    end + ")"
    klass = $1 if method.inspect =~ /Method: (.*)#/
    klass = $1 if klass =~ /\((.*)\)/
    [name, args, klass]
  end
  max_name_length = data.collect {|item| item[0].size}.max
  max_args_length = data.collect {|item| item[1].size}.max
  data.each do |item|
    print " #{PM_BOLD}#{item[0].rjust(max_name_length)}#{PM_RESET}"
    print "#{PM_BOLD}#{item[1].ljust(max_args_length)}#{PM_RESET}"
    print "   #{PM_BOLD}#{item[2]}#{PM_RESET} \n"
  end
  data.size
end