CMock/lib/cmock_file_writer.rb

# ==========================================
#   CMock Project - Automatic Mock Generation for C
#   Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
#   [Released under MIT License. Please refer to license.txt for details]
# ==========================================

class CMockFileWriter
  attr_reader :config

  def initialize(config)
    @config = config
  end

  def create_subdir(subdir)
    require 'fileutils'
    FileUtils.mkdir_p "#{@config.mock_path}/" unless Dir.exist?("#{@config.mock_path}/")
    FileUtils.mkdir_p "#{@config.mock_path}/#{subdir + '/' if subdir}" if subdir && !Dir.exist?("#{@config.mock_path}/#{subdir + '/' if subdir}")
  end

  def create_file(filename, subdir)
    raise "Where's the block of data to create?" unless block_given?

    full_file_name_temp = "#{@config.mock_path}/#{subdir + '/' if subdir}#{filename}.new"
    full_file_name_done = "#{@config.mock_path}/#{subdir + '/' if subdir}#{filename}"
    File.open(full_file_name_temp, 'w') do |file|
      yield(file, filename)
    end
    update_file(full_file_name_done, full_file_name_temp)
  end

  def append_file(filename, subdir)
    raise "Where's the block of data to create?" unless block_given?

    full_file_name = "#{@config.skeleton_path}/#{subdir + '/' if subdir}#{filename}"
    File.open(full_file_name, 'a') do |file|
      yield(file, filename)
    end
  end

  private ###################################

  def update_file(dest, src)
    require 'fileutils'
    FileUtils.rm(dest) if File.exist?(dest)
    FileUtils.cp(src, dest)
    FileUtils.rm(src)
  end
end