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Contents
# frozen_string_literal: true
require "rubocop"
# :nocov:
module RuboCop
module Cop
module Primer
# This cop ensures that components don't use deprecated `Label` schemes.
#
# bad
# Primer::LabelComponent.new(scheme: :info)
#
# good
# Primer::LabelComponent.new(scheme: :accent)
class DeprecatedLabelSchemes < BaseCop
INVALID_MESSAGE = <<~STR
Avoid using deprecated schemes: https://primer.style/view-components/deprecated#labelcomponent.
STR
# This is a hash of deprecated schemes and their replacements.
DEPRECATIONS = {
info: ":accent",
warning: ":attention",
orange: ":severe",
purple: ":done"
}.freeze
def on_send(node)
return unless label_node?(node)
return unless node.arguments?
# we are looking for hash arguments and they are always last
kwargs = node.arguments.last
return unless kwargs.type == :hash
kwargs.pairs.each do |pair|
# Skip if we're not dealing with a symbol
next if pair.key.type != :sym
next unless pair.value.type == :sym || pair.value.type == :str
value = pair.value.value.to_sym
next unless DEPRECATIONS.key?(value)
add_offense(pair.value, message: INVALID_MESSAGE)
end
end
def autocorrect(node)
lambda do |corrector|
replacement = DEPRECATIONS[node.value.to_sym]
corrector.replace(node, replacement)
end
end
private
def label_node?(node)
return if node.nil?
node.method_name == :new && !node.receiver.nil? && node.receiver.const_name == "Primer::LabelComponent"
end
end
end
end
end
Version data entries
40 entries across 40 versions & 1 rubygems