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Versions: 11
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Contents
module Diffy
class SplitDiff
def initialize(left, right, options = {})
@format = options[:format] || Diffy::Diff.default_format
formats = Format.instance_methods(false).map { |x| x.to_s }
unless formats.include?(@format.to_s)
fail ArgumentError, "Format #{format.inspect} is not a valid format"
end
@diff = Diffy::Diff.new(left, right, options).to_s(@format)
@left_diff, @right_diff = split
end
%w(left right).each do |direction|
define_method direction do
instance_variable_get("@#{direction}_diff")
end
end
private
def split
[split_left, split_right]
end
def split_left
case @format
when :color
@diff.gsub(/\033\[32m\+(.*)\033\[0m\n/, '')
when :html, :html_simple
@diff.gsub(%r{\s+<li class="ins"><ins>(.*)</ins></li>}, '')
when :text
@diff.gsub(/^\+(.*)\n/, '')
end
end
def split_right
case @format
when :color
@diff.gsub(/\033\[31m\-(.*)\033\[0m\n/, '')
when :html, :html_simple
@diff.gsub(%r{\s+<li class="del"><del>(.*)</del></li>}, '')
when :text
@diff.gsub(/^-(.*)\n/, '')
end
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems