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def test_similarity(lexer_class)
score, matches = Similarity.test(lexer_class)
if score == 1
puts "[none]"
else
puts "[#{score}] #{matches.map(&:tag).join(', ')}"
end
end
namespace :check do
desc "Test the similarity with existing lexers"
task :similarity, [:lang] do |t, args|
require "rouge"
require "#{Rake.application.original_dir}/spec/support/similarity.rb"
language = args.lang
if language
test_similarity Rouge::Lexer.find(language)
else
Rouge::Lexer.all.each do |lexer_class|
print "#{lexer_class.tag}: "
test_similarity lexer_class if lexer_class < Rouge::RegexLexer
end
end
end
end
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