41 lines
1.1 KiB
Ruby
41 lines
1.1 KiB
Ruby
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# typed: true
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# frozen_string_literal: true
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module Homebrew
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class TokenAuditor
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sig { returns(String) }
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attr_reader :token
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sig { params(token: String).void }
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def initialize(token)
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@token = token
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end
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sig { returns(T::Array[String]) }
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def errors
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errors = []
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errors << "uppercase letters" if token.match?(/[A-Z]/)
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errors << "whitespace" if token.match?(/\s/)
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errors << "non-ASCII characters" unless token.ascii_only?
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errors << "double hyphens" if token.include?("--")
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# A bunch of formulae contain these:
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# errors << "underscores" if token.include?("_")
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# errors << "plus symbols" if token.include?("+")
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errors << "a leading @" if token.start_with?("@")
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errors << "a trailing @" if token.end_with?("@")
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errors << "a leading hyphen" if token.start_with?("-")
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errors << "a trailing hyphen" if token.end_with?("-")
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errors << "multiple @ symbols" if token.count("@") > 1
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errors << "a hyphen followed by an @" if token.include? "-@"
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errors << "an @ followed by a hyphen" if token.include? "@-"
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errors
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end
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end
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end
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