Class: Mundane::ZipsToFiles

Inherits:
Object
  • Object
show all
Extended by:
FileWorker, Prompter
Defined in:
lib/mundane/algos/zips_to_files.rb

Class Method Summary collapse

Methods included from FileWorker

count_targeted_files, get_files_in_current_folder, make_output_directory

Methods included from Prompter

construct_informative_message, prompt_user

Class Method Details

.decompress_files_and_dump_them_to_out(files) ⇒ Object 



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# File 'lib/mundane/algos/zips_to_files.rb', line 17

def self.decompress_files_and_dump_them_to_out(files)
  incomplete_extractions = 0
  all_files_were_archives = true
  
  # decompress each file in the list
  files.each do |zip|
                                         # TODO:  next if zip.extension != 'zip'
    begin
      Zip::File.open(zip) do |archive|
        archive.each do |f|
          output_path = "out/#{f.name}"
          if File.exists? output_path          # don't auto-overwrite anything...
            puts "#{output_path} ALREADY EXISTED, SKIPPING FILE."
            incomplete_extractions += 1
            next
          end
          
          FileUtils.mkdir_p File.dirname(output_path)
          f.extract output_path
        end
      end
    rescue
      # skip the file if it can't be opened like a zip
      all_files_were_archives = false
    end

  end
  
  puts "\nOperation terminated, there were #{incomplete_extractions} incomplete extractions." if incomplete_extractions > 0
  puts "Not all files were valid archives" unless all_files_were_archives
end

.execute ⇒ Object 



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# File 'lib/mundane/algos/zips_to_files.rb', line 6

def self.execute
  user_wants_to_proceed = prompt_user("Are you sure you want to unzip %count_targeted_files% zip files and dump their contents into ./out/ ?\n[Y/n]")

  if user_wants_to_proceed
    make_output_directory
    files = get_files_in_current_folder
    decompress_files_and_dump_them_to_out(files)
  end
  
end