module Ratch::ZlibUtils
Public Class Methods
extended(base)
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# File lib/ratch/utils/zlib.rb, line 11 def self.extended(base) included(base) end
included(base)
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# File lib/ratch/utils/zlib.rb, line 7 def self.included(base) require 'zlib' end
Public Instance Methods
gzip(file, tofile=nil, options={})
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Create a gzip file.
# File lib/ratch/utils/zlib.rb, line 16 def gzip(file, tofile=nil, options={}) noop, verbose = *util_options(options) tofile ||= File.basename(file) + '.gz' puts "gzip #{file}" if verbose file = localize(file) tofile = localize(tofile) Zlib::GzipWriter.open(tofile) do |gz| gz.write(File.read(file)) end unless noop return tofile end
ungzip(file, options={})
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Unpack a gzip file.
# File lib/ratch/utils/zlib.rb, line 34 def ungzip(file, options={}) noop, verbose = *util_options(options) fname = File.basename(file).chomp(File.extname(file)) puts "ungzip #{file}" if verbose fname = localize(fname) file = localize(file) Zlib::GzipReader.open(file) do |gz| File.open(fname, 'wb'){ |f| f << gz.read } end unless noop return fname end