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28 lines
479 B
28 lines
479 B
2 years ago
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module Minitest::Thesis
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class DirectoryDb
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def initialize(dir)
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@dir = dir
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Dir.mkdir(@dir)
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rescue SystemCallError => e
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raise unless e.errno == Errno::EEXIST::Errno
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end
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def [](key)
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f = file(key)
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return nil unless File.exist?(f)
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File.read(f)
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end
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def []=(key, value)
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File.write(file(key), value)
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end
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private
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def file(key)
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File.join(@dir, Digest::SHA1.hexdigest(key)[0...10])
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end
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end
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end
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