83 lines
2.6 KiB
Ruby
Executable File
83 lines
2.6 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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$: << '../lib'
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system('zip example.zip example.rb gtkRubyzip.rb')
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require 'zip'
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####### Using ZipInputStream alone: #######
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Zip::InputStream.open('example.zip') do |zis|
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entry = zis.get_next_entry
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print "First line of '#{entry.name} (#{entry.size} bytes): "
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puts "'#{zis.gets.chomp}'"
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entry = zis.get_next_entry
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print "First line of '#{entry.name} (#{entry.size} bytes): "
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puts "'#{zis.gets.chomp}'"
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end
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####### Using ZipFile to read the directory of a zip file: #######
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zf = Zip::File.new('example.zip')
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zf.each_with_index do |entry, index|
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puts "entry #{index} is #{entry.name}, size = #{entry.size}, compressed size = #{entry.compressed_size}"
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# use zf.get_input_stream(entry) to get a ZipInputStream for the entry
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# entry can be the ZipEntry object or any object which has a to_s method that
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# returns the name of the entry.
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end
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####### Using ZipOutputStream to write a zip file: #######
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Zip::OutputStream.open('exampleout.zip') do |zos|
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zos.put_next_entry('the first little entry')
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zos.puts 'Hello hello hello hello hello hello hello hello hello'
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zos.put_next_entry('the second little entry')
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zos.puts 'Hello again'
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# Use rubyzip or your zip client of choice to verify
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# the contents of exampleout.zip
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end
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####### Using ZipFile to change a zip file: #######
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Zip::File.open('exampleout.zip') do |zip_file|
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zip_file.add('thisFile.rb', 'example.rb')
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zip_file.rename('thisFile.rb', 'ILikeThisName.rb')
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zip_file.add('Again', 'example.rb')
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end
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# Lets check
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Zip::File.open('exampleout.zip') do |zip_file|
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puts "Changed zip file contains: #{zip_file.entries.join(', ')}"
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zip_file.remove('Again')
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puts "Without 'Again': #{zip_file.entries.join(', ')}"
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end
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####### Using ZipFile to split a zip file: #######
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# Creating large zip file for splitting
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Zip::OutputStream.open('large_zip_file.zip') do |zos|
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puts 'Creating zip file...'
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10.times do |i|
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zos.put_next_entry("large_entry_#{i}.txt")
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zos.puts 'Hello' * 104857600
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end
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end
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# Splitting created large zip file
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part_zips_count = Zip::File.split('large_zip_file.zip', 2097152, false)
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puts "Zip file splitted in #{part_zips_count} parts"
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# Track splitting an archive
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Zip::File.split('large_zip_file.zip', 1048576, true, 'part_zip_file') do
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|part_count, part_index, chunk_bytes, segment_bytes|
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puts "#{part_index} of #{part_count} part splitting: #{(chunk_bytes.to_f / segment_bytes.to_f * 100).to_i}%"
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end
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# For other examples, look at zip.rb and ziptest.rb
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# Copyright (C) 2002 Thomas Sondergaard
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# rubyzip is free software; you can redistribute it and/or
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# modify it under the terms of the ruby license.
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