# frozen_string_literal: true
##
# A Lock source wraps an installed gem's source and sorts before other sources
# during dependency resolution. This allows RubyGems to prefer gems from
# dependency lock files.
class Gem::Source::Lock < Gem::Source
##
# The wrapped Gem::Source
attr_reader :wrapped
##
# Creates a new Lock source that wraps +source+ and moves it earlier in the
# sort list.
def initialize(source)
@wrapped = source
end
def <=>(other) # :nodoc:
case other
when Gem::Source::Lock then
@wrapped <=> other.wrapped
when Gem::Source then
1
else
nil
end
end
def ==(other) # :nodoc:
0 == (self <=> other)
end
def hash # :nodoc:
@wrapped.hash ^ 3
end
##
# Delegates to the wrapped source's fetch_spec method.
def fetch_spec(name_tuple)
@wrapped.fetch_spec name_tuple
end
def uri # :nodoc:
@wrapped.uri
end
end
