xcode-decommentify

#!/usr/bin/env ruby

search_dir = ARGV[0] || "."
files = Dir.glob("#{search_dir}/**/*.{h,m,swift}")

if files.length > 0
  puts "Found the following header or implementation files in '#{search_dir}':"

  files.each do |filepath|
    puts filepath
  end

  puts
  puts "Proceed? (y/N)"

  should_proceed = STDIN.gets.chomp.downcase == "y"
  if should_proceed
    remove_comment_headers(files)

    puts "Done"
  else
    puts "Aborted"
  end
else
  puts "Found no header or implementation files in '#{search_dir}'"
end

BEGIN {
def remove_comment_headers(files)
  regexp = /^\/\/.*$\n/

  files.each do |filepath|
    lines = []
    replace = true
    IO.readlines(filepath).each do |line|
      if !replace || !replace = line.match(regexp)
        lines << line
      end
    end
    lines.shift if lines[0] == "\n" 
    File.open(filepath, 'w') { |f| f.puts lines }
  end
end
}