remove.rb - removes tons of #ifdef defines in code bases

remove.rb

#!/usr/bin/env ruby

class Remover
  attr_accessor :remove_words
  attr_accessor :error_files

  def initialize(path = "")
    @remove_words = ['#ifdef RIDEBUG', '#endif']
    @error_files = []
  end

  def get_files (path)
    files = Dir.glob(path)
  end

  def remove_blocks (file)
    text = File.read(file)
    index = text.index('#ifdef RIDEBUG') # "#ifdef RIDEBUG")
    while index

        index_end = text.index("#endif")

        if index_end and index_end > index
          text[index, index_end-index+7] = ""
        else
          #puts "Found start at #{index} but no end!"
          error_files.push file
          break
        end

        index = text.index('#ifdef RIDEBUG') # "#ifdef RIDEBUG")

      end
  
    File.open(file, "w") {|file| file.puts text}

  end

  def go (path)
    puts "Getting file list..."
    filenames = get_files(path)

    filenames.each do |file|
      puts "Current file : #{file}"
      remove_blocks(file)
    end

    puts "error files :-"
    error_files.each do |name|
      puts name
    end
  end
end


g = Remover.new
#g.go('*.cpp')
g.go('**/**/*.cpp')
g.go('**/**/*.h')