Contents

require 'zip'


module Ciinabox
  module Util
    ###
    ### taken from https://github.com/rubyzip/rubyzip/tree/master/samples
    ###
    class ZipFileGenerator

      # Initialize with the directory to zip and the location of the output archive.
      def initialize(input_dir, output_file)
        @input_dir = input_dir
        @output_file = output_file
      end

      # Zip the input directory.
      def write
        entries = Dir.entries(@input_dir) - %w(. ..)

        ::Zip::File.open(@output_file, ::Zip::File::CREATE) do |zipfile|
          write_entries entries, '', zipfile
        end
      end

      private

      # A helper method to make the recursion work.
      def write_entries(entries, path, zipfile)
        entries.each do |e|
          zipfile_path = path == '' ? e : File.join(path, e)
          disk_file_path = File.join(@input_dir, zipfile_path)
          puts "Deflating #{disk_file_path}"

          if File.directory? disk_file_path
            recursively_deflate_directory(disk_file_path, zipfile, zipfile_path)
          else
            put_into_archive(disk_file_path, zipfile, zipfile_path)
          end
        end
      end

      def recursively_deflate_directory(disk_file_path, zipfile, zipfile_path)
        zipfile.mkdir zipfile_path
        subdir = Dir.entries(disk_file_path) - %w(. ..)
        write_entries subdir, zipfile_path, zipfile
      end

      def put_into_archive(disk_file_path, zipfile, zipfile_path)
        zipfile.get_output_stream(zipfile_path) do |f|
          f.write(File.open(disk_file_path, 'rb').read)
        end
      end
    end
  end
end

Version data entries

47 entries across 47 versions & 1 rubygems

Version	Path
ciinabox-ecs-0.4.2	ext/zip_helper.rb
ciinabox-ecs-0.4.1	ext/zip_helper.rb
ciinabox-ecs-0.3.2	ext/zip_helper.rb
ciinabox-ecs-0.3.2.alpha.1622701697	ext/zip_helper.rb
ciinabox-ecs-0.3.1.alpha.1622698898	ext/zip_helper.rb
ciinabox-ecs-0.3.1.alpha.1622695860	ext/zip_helper.rb
ciinabox-ecs-0.3.1	ext/zip_helper.rb
ciinabox-ecs-0.3.1.alpha.1617687041	ext/zip_helper.rb
ciinabox-ecs-0.3.0.alpha.1617686815	ext/zip_helper.rb
ciinabox-ecs-0.3.0	ext/zip_helper.rb
ciinabox-ecs-0.3.0.alpha.1612412532	ext/zip_helper.rb
ciinabox-ecs-0.3.0.alpha.1612411765	ext/zip_helper.rb
ciinabox-ecs-0.3.0.alpha.1612323213	ext/zip_helper.rb
ciinabox-ecs-0.2.17.alpha.1612322070	ext/zip_helper.rb
ciinabox-ecs-0.2.17.alpha.1608078804	ext/zip_helper.rb
ciinabox-ecs-0.2.17	ext/zip_helper.rb
ciinabox-ecs-0.2.16	ext/zip_helper.rb
ciinabox-ecs-0.2.15.alpha.1565746583	ext/zip_helper.rb
ciinabox-ecs-0.2.15	ext/zip_helper.rb
ciinabox-ecs-0.2.14.alpha.1565134498	ext/zip_helper.rb