Class: RuboCop::Cop::FormulaAudit::OptionDeclarations

Inherits:
RuboCop::Cop::FormulaCop show all
Defined in:
Library/Homebrew/rubocops/lines_cop.rb

Instance Attribute Summary

Attributes inherited from RuboCop::Cop::FormulaCop

#file_path

Instance Method Summary collapse

Methods inherited from RuboCop::Cop::FormulaCop

#audit_comments, #audit_urls, #block_size, #caveats_strings, #check_precedence, #class_name, #component_precedes?, #depends_on?, #depends_on_name_type?, #end_column, #expression_negated?, #find_all_blocks, #find_block, #find_blocks, #find_const, #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, #formula_tap, #get_checksum_node, #line_number, #line_start_column, #method_called?, #method_called_ever?, #method_called_in_block?, #method_name, #node_equals?, #offending_node, #on_class, #parameters, #parameters_passed?, #problem, #regex_match_group, #size, #source_buffer, #start_column, #string_content, #versioned_formula?

Instance Method Details

#audit_formula(_node, _class_node, _parent_class_node, body_node) ⇒ Object



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# File 'Library/Homebrew/rubocops/lines_cop.rb', line 85

def audit_formula(_node, _class_node, _parent_class_node, body_node)
  if find_method_def(body_node, :options)
    problem "Use new-style option definitions"
  end

  find_instance_method_call(body_node, :build, :without?) do |method|
    next unless unless_modifier?(method.parent)
    correct = method.source.gsub("out?", "?")
    problem "Use if #{correct} instead of unless #{method.source}"
  end

  find_instance_method_call(body_node, :build, :with?) do |method|
    next unless unless_modifier?(method.parent)
    correct = method.source.gsub("?", "out?")
    problem "Use if #{correct} instead of unless #{method.source}"
  end

  find_instance_method_call(body_node, :build, :with?) do |method|
    next unless expression_negated?(method)
    problem "Don't negate 'build.with?': use 'build.without?'"
  end

  find_instance_method_call(body_node, :build, :without?) do |method|
    next unless expression_negated?(method)
    problem "Don't negate 'build.without?': use 'build.with?'"
  end

  find_instance_method_call(body_node, :build, :without?) do |method|
    arg = parameters(method).first
    next unless match = regex_match_group(arg, /^-?-?without-(.*)/)
    problem "Don't duplicate 'without': Use `build.without? \"#{match[1]}\"` to check for \"--without-#{match[1]}\""
  end

  find_instance_method_call(body_node, :build, :with?) do |method|
    arg = parameters(method).first
    next unless match = regex_match_group(arg, /^-?-?with-(.*)/)
    problem "Don't duplicate 'with': Use `build.with? \"#{match[1]}\"` to check for \"--with-#{match[1]}\""
  end

  find_instance_method_call(body_node, :build, :include?) do |method|
    arg = parameters(method).first
    next unless match = regex_match_group(arg, /^with(out)?-(.*)/)
    problem "Use build.with#{match[1]}? \"#{match[2]}\" instead of build.include? 'with#{match[1]}-#{match[2]}'"
  end

  find_instance_method_call(body_node, :build, :include?) do |method|
    arg = parameters(method).first
    next unless match = regex_match_group(arg, /^\-\-(.*)$/)
    problem "Reference '#{match[1]}' without dashes"
  end
end

#unless_modifier?(node) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'Library/Homebrew/rubocops/lines_cop.rb', line 137

def unless_modifier?(node)
  return false unless node.if_type?
  node.modifier_form? && node.unless?
end