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The methods `OS.linux?` and `OS.mac?` should only be used in `extend/os` and this cop makes sure of that.
26 lines
559 B
Ruby
26 lines
559 B
Ruby
# typed: false
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# frozen_string_literal: true
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module RuboCop
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module Cop
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module Homebrew
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# This cop ensures that platform specific code ends up in `extend/os`.
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#
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# @api private
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class MoveToExtendOS < Base
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MSG = "Move calls to `OS.linux?` and `OS.mac?` to `extend/os`."
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def_node_matcher :os_check?, <<~PATTERN
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(send (const nil? :OS) {:mac? | :linux?})
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PATTERN
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def on_send(node)
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return unless os_check?(node)
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add_offense(node)
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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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