Sha256: 0ab3ae456b9f519e6dbe2ff48e58f98cbb190ee1df4f0fa7bad2f4f5739f49d8
Contents?: true
Size: 781 Bytes
Versions: 13
Compression:
Stored size: 781 Bytes
Contents
#--
# (c) Copyright 2007-2008 Sun Microsystems, Inc.
# See the file LICENSES.txt included with the distribution for
# software license details.
#++
module Warbler
# A set of gems. This only exists to allow expected operations
# to be used to add gems, and for backwards compatibility.
# It would be easier to just use a hash.
class Gems < Hash
ANY_VERSION = nil
def initialize(gems = nil)
if gems.is_a?(Hash)
self.merge!(gems)
elsif gems.is_a?(Array)
gems.each {|gem| self << gem }
end
end
def <<(gem)
self[gem] ||= ANY_VERSION
end
def +(other)
other.each {|g| self[g] ||= ANY_VERSION }
self
end
def -(other)
other.each {|g| self.delete(g)}
self
end
end
end
Version data entries
13 entries across 13 versions & 7 rubygems