Contents

require 'stringio' # fix sequence bug, I think
require 'redparse' # takes forever on doze [ltodo]

class Object
  def display *args
   a = caller
   last_caller = a[0] 
   if last_caller[1..1] == ":"
     # could be like E:/dev/ruby/sane/spec/../lib/sane/require_relative.rb:9:in `require_relative'
     drive, file, line, *rest = last_caller.split(":")
   else
     # or like
     # "spec.analyze:9"
     file, line, *rest = last_caller.split(":")
   end
   
   exact_line = File.readlines(file)[line.to_i - 1].strip
   parser = RedParse.new(exact_line)
   tree = parser.parse
   out = nil
   # the trick is to break out with the first method call...
   right_call_node = give_me_first_call_node tree
   out = "[#{File.basename(file)},#{line}] "
   args2 = right_call_node.params.map{ |p|
      "#{p.unparse}=#{args.shift}"    
   }.join(', ')
   out += args2
   
   puts out
   out
  end
  
  def give_me_first_call_node tree
    tree.walk{|parent,i,subi,node|
      if node.class == RedParse::CallNode
       # eureka
        return tree
      else
        return give_me_first_call_node(node.right)
      end
    }
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
display-0.2.0	lib/display.rb