Class: Cbr2cbz::Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/cbr2cbz/converter.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Converter

Returns a new instance of Converter.



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# File 'lib/cbr2cbz/converter.rb', line 8

def initialize(options = {})
  @options = options
end

Instance Method Details

#convert(entries = []) ⇒ Object 



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# File 'lib/cbr2cbz/converter.rb', line 12

def convert(entries = [])
  entries.each do |entry|
    if File.exists?(entry)
      if File.directory?(entry)
        convert_dir(entry)
      else
        convert_file(entry)
      end
    else
      $stderr.puts "Warning -- #{entry} does not exist!"
    end
  end
end

#convert_dir(dirname) ⇒ Object 



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# File 'lib/cbr2cbz/converter.rb', line 26

def convert_dir(dirname)
  puts "Processing directory #{dirname}" if @options[:verbose]
  Dir.glob(dirname + '/**').each do |filename|
    convert_file(filename)
  end
end

#convert_file(filename) ⇒ Object 



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# File 'lib/cbr2cbz/converter.rb', line 33

def convert_file(filename)
  filename = File.expand_path(filename)
  if File.extname(filename).downcase == '.cbr'
    puts "Processing file #{File.basename(filename)}" if @options[:verbose]
    FileUtils.cd(File.dirname(filename)) do

      filename_without_ext = File.basename(filename, '.*')
      new_filename = filename_without_ext + '.cbz'

      if File.exists?(new_filename)
        $stderr.puts "Warning -- #{new_filename} already exists! Skipping."
      else
        # Unrar CBR
        unrar filename, filename_without_ext

        # Create CBZ
        Zip::ZipFile.open(new_filename, 'w') do |zipfile|
          Dir[filename_without_ext + "/*"].each do |file|
            zipfile.add(File.basename(file),file)
          end
        end

        # Clean up
        FileUtils.rm_rf(filename_without_ext)
        FileUtils.rm(filename) unless @options[:keep]

        puts "Created new file #{new_filename}" if @options[:verbose]
      end
    end
  end
end

#unrar(filename, folder) ⇒ Object 



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# File 'lib/cbr2cbz/converter.rb', line 65

def unrar(filename, folder)
  `unrar e "#{filename}" "#{folder}/"`
end