17b0493e18
Adding type signatures to `#audit_formula` methods in formula cops would lead to verbose, repetitive signatures across the existing ~63 instances. This reworks `#audit_formula` to use a `T::Struct` for its arguments, which allows us to use a one-line signature for these methods.
63 lines
2.2 KiB
Ruby
63 lines
2.2 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "rubocops/extend/formula_cop"
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module RuboCop
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module Cop
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module FormulaAudit
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# This cop audits the service block.
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class Service < FormulaCop
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extend AutoCorrector
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CELLAR_PATH_AUDIT_CORRECTIONS = {
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bin: :opt_bin,
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libexec: :opt_libexec,
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pkgshare: :opt_pkgshare,
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prefix: :opt_prefix,
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sbin: :opt_sbin,
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share: :opt_share,
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}.freeze
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# At least one of these methods must be defined in a service block.
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REQUIRED_METHOD_CALLS = [:run, :name].freeze
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sig { override.params(formula_nodes: FormulaNodes).void }
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def audit_formula(formula_nodes)
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service_node = find_block(formula_nodes.body_node, :service)
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return if service_node.blank?
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method_calls = service_node.each_descendant(:send).group_by(&:method_name)
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method_calls.delete(:service)
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# NOTE: Solving the first problem here might solve the second one too
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# so we don't show both of them at the same time.
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if !method_calls.keys.intersect?(REQUIRED_METHOD_CALLS)
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offending_node(service_node)
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problem "Service blocks require `run` or `name` to be defined."
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elsif !method_calls.key?(:run)
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other_method_calls = method_calls.keys - [:name, :require_root]
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if other_method_calls.any?
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offending_node(service_node)
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problem "`run` must be defined to use methods other than `name` like #{other_method_calls}."
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end
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end
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# This check ensures that cellar paths like `bin` are not referenced
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# because their `opt_` variants are more portable and work with the API.
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CELLAR_PATH_AUDIT_CORRECTIONS.each do |path, opt_path|
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next unless method_calls.key?(path)
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method_calls.fetch(path).each do |node|
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offending_node(node)
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problem "Use `#{opt_path}` instead of `#{path}` in service blocks." do |corrector|
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corrector.replace(node.source_range, opt_path)
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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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end
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end
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end
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