28 lines
805 B
Ruby
28 lines
805 B
Ruby
# frozen_string_literal: true
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module Rouge
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module Guessers
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class Filename < Guesser
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attr_reader :fname
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def initialize(filename)
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@filename = filename
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end
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# returns a list of lexers that match the given filename with
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# equal specificity (i.e. number of wildcards in the pattern).
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# This helps disambiguate between, e.g. the Nginx lexer, which
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# matches `nginx.conf`, and the Conf lexer, which matches `*.conf`.
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# In this case, nginx will win because the pattern has no wildcards,
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# while `*.conf` has one.
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def filter(lexers)
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mapping = {}
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lexers.each do |lexer|
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mapping[lexer.name] = lexer.filenames || []
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end
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GlobMapping.new(mapping, @filename).filter(lexers)
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end
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end
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end
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end
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