Class: RuboCop::Cop::Primer::DeprecatedLabelSchemes

Inherits:
BaseCop
  • Object
show all
Extended by:
AutoCorrector
Defined in:
lib/rubocop/cop/primer/deprecated_label_schemes.rb

Overview

This cop ensures that components don’t use deprecated ‘Label` schemes.

bad Primer::Beta::Label.new(scheme: :info)

good Primer::Beta::Label.new(scheme: :accent)

Constant Summary collapse

INVALID_MESSAGE = 
"Avoid using deprecated schemes: https://primer.style/view-components/deprecated#labelcomponent.\n"
DEPRECATIONS =

This is a hash of deprecated schemes and their replacements.

{
  info: ":accent",
  warning: ":attention",
  orange: ":severe",
  purple: ":done"
}.freeze

Instance Method Summary collapse

Methods inherited from BaseCop

#valid_node?

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/primer/deprecated_label_schemes.rb', line 30

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) do |corrector|
      replacement = DEPRECATIONS[pair.value.value.to_sym]
      corrector.replace(pair.value, replacement)
    end
  end
end