Module: DebugMe

Defined in:
lib/debug_me.rb,
lib/debug_me/version.rb

Constant Summary collapse

DEBUG_ME_VERSION =

I know. Its weird to duplicate the name space; but, doing this allows you to include DebugMe in your code to get direct access to the debug_me method without poluting your code with an object name that is so common.

'1.0.6'

Instance Method Summary collapse

Instance Method Details

#debug_me(options = {}, &block) ⇒ Object 



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# File 'lib/debug_me.rb', line 20

def debug_me(options = {}, &block)

  if 'Hash' == options.class.to_s
    options = DebugMeDefaultOptions.merge(options)
  else
    options = DebugMeDefaultOptions.merge(tag: options)
  end

  out_string = ''

  f = options[:file]
  l = options[:logger]
  s = ''
  s += Time.now.strftime(options[:strftime])+' ' if options[:time]
  s += "#{options[:tag]}"
  bt = caller # where_from under 1.8.6 its a stack trace array under 1.8.7+ as a string

  if options[:header]
    cf = bt.is_a?(Array) ? bt[0] : bt
    out_string = sprintf("%s Source:  %s\n", s, cf)
    if options[:levels] > 0
      levels = options[:levels].to_i
      bt[1..levels].each_with_index do |cff, level|
        out_string += sprintf("%s Source: FROM (%02d) : %s\n", s, level, cff)
      end
    end
  end

  if block_given?

    block_value = [block.call].flatten.compact

    if block_value.empty?
      block_value = []
      block_value += [eval('local_variables', block.binding)] if options[:lvar]
      block_value += [eval('instance_variables', block.binding)] if options[:ivar]
      block_value += [self.class.send('class_variables')] if options[:cvar]
      block_value += [self.class.constants] if options[:cconst]
      block_value = block_value.flatten.compact
    end

    block_value.map!(&:to_s)

    block_value.each do |v|
      ev = eval("defined?(#{v})",block.binding).nil? ? '<undefined>' : eval(v, block.binding)
      out_string += sprintf( "%s %s -=> %s", s,v,ev.pretty_inspect)
    end

  end ## if block_given?

  unless f.nil?
    f.puts out_string
    f.flush
  end

  unless l.nil?
    l.debug(out_string) if l.respond_to? :debug
  end

  return out_string
end