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Contents
# md5.rb - Recognize file changes by md5 checksums.
#
# Copyright (C) 2005 Stefan Lang <langstefan@gmx.at>
require 'digest/md5'
module Rant
def self.init_import_signature__md5(rac, *rest)
sig = Signature::MD5.new(rac)
rac.var._set("__signature_md5__", sig)
rac.var._init("__signature__", sig)
end
module Signature
class MD5
def initialize(rac)
#@rac = rac
end
def name
"md5"
end
def signature_for_file(filename)
signature_for_string(File.read(filename))
end
def signature_for_dir(dirname)
entries = Dir.entries(dirname)
entries.sort!
signature_for_string(entries.join << entries.size.to_s)
end
def signature_for_io(io)
signature_for_string(io.read)
end
def signature_for_string(str)
Digest::MD5.hexdigest(str)
end
end # class MD5
end # module Signature
end # module Rant
Version data entries
8 entries across 8 versions & 1 rubygems