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module Git
# object that holds the last X commits on given branch
class Diff
include Enumerable
@base = nil
@from = nil
@to = nil
@full_diff = nil
def initialize(base, from = nil, to = nil)
dirty_log
@base = base
@from = from
@to = to
end
def
# enumerable methods
def each
cache_diff
@full_diff.each do |file|
yield file
end
end
private
def cache_diff
if !@full_diff
@full_diff = @base.lib.diff_files(@from, @to)
end
end
end
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