46 lines
1.1 KiB
Ruby
46 lines
1.1 KiB
Ruby
# -*- encoding: utf-8 -*-
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module MusicBrainz
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module Tools
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class Cache
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@@cache_path = nil
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def self.cache_path=(path)
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@@cache_path = path
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end
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def self.cache_path
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@@cache_path
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end
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def self.clear_cache
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FileUtils.rm_r(@@cache_path) if @@cache_path && File.exist?(@@cache_path)
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end
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def self.cache_contents(url)
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response = nil
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url_parts = url.split('/')
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file_name = url_parts.pop
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directory = url_parts.pop
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file_path = @@cache_path ? "#{@@cache_path}/#{directory}/#{file_name}" : nil
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if file_path && File.exist?(file_path)
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response = File.open(file_path).gets
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else
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response = yield
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unless response.nil? or file_path.nil?
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FileUtils.mkdir_p file_path.split('/')[0..-2].join('/')
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file = File.new(file_path, 'w')
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file.puts(response.gets) # .force_encoding('UTF-8')
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file.chmod(0755)
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file.close
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response.rewind
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end
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end
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response
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end
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end
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end
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end
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