Sha256: eaa94df72351c60ad36a4b78ba1dd8f04ddaa07f1209b86769c1b45108165304
Contents?: true
Size: 1.34 KB
Versions: 16
Compression:
Stored size: 1.34 KB
Contents
#
# Created by Luke Kanies on 2007-9-22.
# Copyright (c) 2007. All rights reserved.
require 'puppet'
require 'puppet/util/checksums'
require 'puppet/indirector'
# A checksum class to model translating checksums to file paths. This
# is the new filebucket.
class Puppet::Checksum
include Puppet::Util::Checksums
extend Puppet::Indirector
indirects :checksum
attr_reader :algorithm, :content
def algorithm=(value)
unless respond_to?(value)
raise ArgumentError, "Checksum algorithm %s is not supported" % value
end
value = value.intern if value.is_a?(String)
@algorithm = value
# Reset the checksum so it's forced to be recalculated.
@checksum = nil
end
# Calculate (if necessary) and return the checksum
def checksum
unless @checksum
@checksum = send(algorithm, content)
end
@checksum
end
def initialize(content, algorithm = "md5")
raise ArgumentError.new("You must specify the content") unless content
@content = content
# Init to avoid warnings.
@checksum = nil
self.algorithm = algorithm
end
# This is here so the Indirector::File terminus works correctly.
def name
checksum
end
def to_s
"Checksum<{%s}%s>" % [algorithm, checksum]
end
end
Version data entries
16 entries across 16 versions & 1 rubygems