samples/zipfind.rb

#!/usr/bin/env ruby

$VERBOSE = true

$: << "../lib"

require 'zip'
require 'find'

module Zip
  module ZipFind
    def self.find(path, zipFilePattern = /\.zip$/i)
      Find.find(path) do |fileName|
        yield(fileName)
        if zipFilePattern.match(fileName) && File.file?(fileName)
          begin
            Zip::File.foreach(fileName) do |zipEntry|
              yield(fileName + File::SEPARATOR + zipEntry.to_s)
            end
          rescue Errno::EACCES => ex
            puts ex
          end
        end
      end
    end

    def self.find_file(path, fileNamePattern, zipFilePattern = /\.zip$/i)
      self.find(path, zipFilePattern) do |fileName|
        yield(fileName) if fileNamePattern.match(fileName)
      end
    end
  end
end

if __FILE__ == $0
  module ZipFindConsoleRunner
    PATH_ARG_INDEX = 0;
    FILENAME_PATTERN_ARG_INDEX = 1;
    ZIPFILE_PATTERN_ARG_INDEX = 2;

    def self.run(args)
      check_args(args)
      Zip::ZipFind.find_file(args[PATH_ARG_INDEX],
                             args[FILENAME_PATTERN_ARG_INDEX],
                             args[ZIPFILE_PATTERN_ARG_INDEX]) do |fileName|
        report_entry_found fileName
      end
    end

    def self.check_args(args)
      if (args.size != 3)
        usage
        exit
      end
    end

    def self.usage
      puts "Usage: #{$0} PATH ZIPFILENAME_PATTERN FILNAME_PATTERN"
    end

    def self.report_entry_found(fileName)
      puts fileName
    end
  end

  ZipFindConsoleRunner.run(ARGV)
end