42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require "rubocops/extend/formula"
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module RuboCop
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module Cop
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module FormulaAudit
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class KegOnly < FormulaCop
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def audit_formula(_node, _class_node, _parent_class_node, body_node)
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keg_only_node = find_node_method_by_name(body_node, :keg_only)
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return unless keg_only_node
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allowlist = %w[
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Apple
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macOS
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OS
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Homebrew
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Xcode
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GPG
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GNOME
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BSD
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Firefox
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].freeze
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reason = string_content(parameters(keg_only_node).first)
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name = Regexp.new(@formula_name, Regexp::IGNORECASE)
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reason = reason.sub(name, "")
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first_word = reason.split.first
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if reason =~ /\A[A-Z]/ && !reason.start_with?(*allowlist)
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problem "'#{first_word}' from the keg_only reason should be '#{first_word.downcase}'."
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end
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return unless reason.end_with?(".")
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problem "keg_only reason should not end with a period."
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end
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end
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end
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end
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end
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