Sha256: 49986d3cbbae2fb118c3678cbf84452cd90b45f026daf6bb8cba832d283bc648
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Size: 1.63 KB
Versions: 7
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Stored size: 1.63 KB
Contents
# Copyright (C) 2013 Kouhei Sutou <kou@clear-code.com> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA require "stringio" require "zlib" module ChupaText module Decomposers class Gzip < Decomposer registry.register("gzip", self) TARGET_EXTENSIONS = ["gz", "tgz"] TARGET_MIME_TYPES = [ "application/gzip", "application/x-gzip", "application/x-gtar-compressed", ] def target?(data) TARGET_EXTENSIONS.include?(data.extension) or TARGET_MIME_TYPES.include?(data.mime_type) end def decompose(data) reader = Zlib::GzipReader.new(StringIO.new(data.body)) uri = nil case data.extension when "gz" uri = data.uri.to_s.gsub(/\.gz\z/i, "") when "tgz" uri = data.uri.to_s.gsub(/\.tgz\z/i, ".tar") end extracted = VirtualFileData.new(uri, reader) extracted.source = data yield(extracted) end end end end
Version data entries
7 entries across 7 versions & 1 rubygems