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