Class: Magic::Commenter

Inherits:
Object
  • Object
show all
Includes:
Open3
Defined in:
lib/magic-commenter.rb,
lib/magic-commenter/version.rb

Constant Summary collapse

VERSION = 
"0.0.3"

Instance Method Summary collapse

Constructor Details

#initialize(files) ⇒ Commenter

Returns a new instance of Commenter.



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# File 'lib/magic-commenter.rb', line 10

def initialize(files)
  files.sort!

  threads = []

  2.times do |i|
    threads << Thread.new do
      while(file = files.shift)
        puts "Thread-#{i}: checking #{file}"
        firstline = File.readlines(file).first
        if firstline && !firstline.include?("encoding: utf-8")
          stdin, stdout, stderr = popen3("ruby -c #{file}")
          errors = stderr.read

          if errors && errors.include?("invalid multibyte char")
            puts ">> Fixing #{file}"
            contents = "# -*- encoding: utf-8 -*-\n" + File.read(file)
            File.open(file,"w") do |f|
              f.write contents
              f.close
            end
          end
        end
      end
    end
  end

  threads.each(&:join)
end