87 lines
2.4 KiB
Ruby
87 lines
2.4 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "forwardable"
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require "rubocops/shared/on_system_conditionals_helper"
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module RuboCop
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module Cop
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module Cask
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# This cop makes sure that OS conditionals are consistent.
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#
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# ### Example
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#
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# ```ruby
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# # bad
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# cask 'foo' do
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# if MacOS.version == :high_sierra
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# sha256 "..."
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# end
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# end
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#
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# # good
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# cask 'foo' do
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# on_high_sierra do
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# sha256 "..."
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# end
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# end
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# ```
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class OnSystemConditionals < Base
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extend Forwardable
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extend AutoCorrector
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include OnSystemConditionalsHelper
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include CaskHelp
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FLIGHT_STANZA_NAMES = [:preflight, :postflight, :uninstall_preflight, :uninstall_postflight].freeze
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def on_cask(cask_block)
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@cask_block = cask_block
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toplevel_stanzas.each do |stanza|
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next unless FLIGHT_STANZA_NAMES.include? stanza.stanza_name
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audit_on_system_blocks(stanza.stanza_node, stanza.stanza_name)
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end
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audit_arch_conditionals(cask_body, allowed_blocks: FLIGHT_STANZA_NAMES)
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audit_macos_version_conditionals(cask_body, recommend_on_system: false)
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simplify_sha256_stanzas
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end
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private
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attr_reader :cask_block
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def_delegators :cask_block, :toplevel_stanzas, :cask_body
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def simplify_sha256_stanzas
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nodes = {}
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sha256_on_arch_stanzas(cask_body) do |node, method, value|
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nodes[method.to_s.delete_prefix("on_").to_sym] = { node:, value: }
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end
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return if !nodes.key?(:arm) || !nodes.key?(:intel)
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offending_node(nodes[:arm][:node])
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replacement_string = "sha256 arm: #{nodes[:arm][:value].inspect}, intel: #{nodes[:intel][:value].inspect}"
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problem "Use `#{replacement_string}` instead of nesting the `sha256` stanzas in " \
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"`on_intel` and `on_arm` blocks" do |corrector|
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corrector.replace(nodes[:arm][:node].source_range, replacement_string)
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corrector.replace(nodes[:intel][:node].source_range, "")
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end
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end
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def_node_search :sha256_on_arch_stanzas, <<~PATTERN
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$(block
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(send nil? ${:on_intel :on_arm})
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(args)
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(send nil? :sha256
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(str $_)))
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PATTERN
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end
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end
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end
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end
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