Class: RuboCop::Cop::Cask::UninstallMethodsOrder Private

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Includes:
HelperFunctions
Defined in:
rubocops/cask/uninstall_methods_order.rb

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

This cop checks for the correct order of methods within the 'uninstall' and 'zap' stanzas.

Constant Summary collapse

MSG =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

T.let("`%<method>s` method out of order", String)

Instance Method Summary collapse

Methods included from HelperFunctions

#block_method_called_in_block?, #block_size, #check_precedence, #class_name, #component_precedes?, #end_column, #expression_negated?, #find_all_blocks, #find_block, #find_blocks, #find_const, #find_every_func_call_by_name, #find_every_method_call_by_name, #find_instance_call, #find_instance_method_call, #find_method_calls_by_name, #find_method_def, #find_method_with_args, #find_node_method_by_name, #find_strings, #format_component, #line_number, #line_start_column, #method_called?, #method_called_ever?, #method_name, #node_equals?, #offending_node, #parameters, #parameters_passed?, #problem, #regex_match_group, #size, #source_buffer, #start_column, #string_content

Instance Method Details

#method_order_index(method_node) ⇒ Integer

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • method_node (AST::SymbolNode)

Returns:

  • (Integer) 


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# File 'rubocops/cask/uninstall_methods_order.rb', line 58

def method_order_index(method_node)
  method_name = method_node.children.first
  RuboCop::Cask::Constants::UNINSTALL_METHODS_ORDER.index(method_name) || -1
end

#on_send(node) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:

  • node (AST::SendNode) 


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# File 'rubocops/cask/uninstall_methods_order.rb', line 17

def on_send(node)
  return unless [:zap, :uninstall].include?(node.method_name)

  hash_node = node.arguments.first
  return if hash_node.nil? || (!hash_node.is_a?(AST::Node) && !hash_node.hash_type?)

  method_nodes = hash_node.pairs.map(&:key)
  expected_order = method_nodes.sort_by { |method| method_order_index(method) }
  comments = processed_source.comments

  method_nodes.each_with_index do |method, index|
    next if method == expected_order[index]

    report_and_correct_offense(method, hash_node, expected_order, comments)
  end
end

#report_and_correct_offense(method, hash_node, expected_order, comments) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



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# File 'rubocops/cask/uninstall_methods_order.rb', line 40

def report_and_correct_offense(method, hash_node, expected_order, comments)
  add_offense(method, message: format(MSG, method: method.children.first)) do |corrector|
    indentation = " " * (start_column(method) - line_start_column(method))
    new_code = expected_order.map do |expected_method|
      method_pair = hash_node.pairs.find { |pair| pair.key == expected_method }
      source = method_pair.source

      # Find and attach a comment on the same line as the method_pair, if any
      inline_comment = comments.find do |comment|
        comment.location.line == method_pair.loc.line && comment.location.column > method_pair.loc.column
      end
      inline_comment ? "#{source} #{inline_comment.text}" : source
    end.join(",\n#{indentation}")
    corrector.replace(hash_node.source_range, new_code)
  end
end