53 lines
1.4 KiB
Ruby
53 lines
1.4 KiB
Ruby
require 'zip'
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# This is a simple example which uses rubyzip to
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# recursively generate a zip file from the contents of
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# a specified directory. The directory itself is not
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# included in the archive, rather just its contents.
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#
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# Usage:
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# directoryToZip = "/tmp/input"
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# output_file = "/tmp/out.zip"
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# zf = ZipFileGenerator.new(directory_to_zip, output_file)
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# zf.write()
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class ZipFileGenerator
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# Initialize with the directory to zip and the location of the output archive.
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def initialize(input_dir, output_file)
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@input_dir = input_dir
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@output_file = output_file
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end
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# Zip the input directory.
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def write
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entries = Dir.entries(@inputDir)
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entries.delete('.')
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entries.delete('..')
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io = Zip::File.open(@outputFile, Zip::File::CREATE)
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write_entries(entries, '', io)
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io.close
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end
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# A helper method to make the recursion work.
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private
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def write_entries(entries, path, io)
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entries.each do |e|
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zipFilePath = path == '' ? e : File.join(path, e)
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diskFilePath = File.join(@inputDir, zipFilePath)
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puts 'Deflating ' + diskFilePath
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if File.directory?(diskFilePath)
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io.mkdir(zipFilePath)
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subdir = Dir.entries(diskFilePath)
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subdir.delete('.')
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subdir.delete('..')
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write_entries(subdir, zipFilePath, io)
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else
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io.get_output_stream(zipFilePath) { |f| f.puts(File.open(diskFilePath, 'rb').read) }
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end
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end
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end
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end
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