Class: RuboCop::Cop::FormulaAudit::RustCheck Private

Inherits:
RuboCop::Cop::FormulaCop show all
Extended by:
AutoCorrector
Defined in:
rubocops/lines.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 makes sure that formulae build with rust instead of rustup.

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, #caveats_strings, #dependency_name_hash_match?, #dependency_type_hash_match?, #depends_on?, #depends_on_name_type?, #formula_name, #formula_tap, #get_checksum_node, #on_class, #required_dependency?, #required_dependency_name?, #style_exceptions_dir, #tap_style_exception?, #versioned_formula?

Methods included from HelperFunctions

#block_method_called_in_block?, #check_precedence, #class_name, #component_precedes?, descendant_send_nodes, descendant_send_nodes_by_method_name, #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, #source_buffer, #start_column, #string_content

Instance Method Details

#audit_formula(formula_nodes) ⇒ 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/lines.rb', line 365

def audit_formula(formula_nodes)
  return if (body_node = formula_nodes.body_node).nil?

  # Enforce use of `rust` for rust dependency in core
  return if formula_tap != "homebrew-core"

  find_method_with_args(body_node, :depends_on, "rustup") do |method|
    problem "Formulae in homebrew/core should use `depends_on \"rust\"` " \
            "instead of `#{method.source}`." do |corrector|
      corrector.replace(method.source_range, "depends_on \"rust\"")
    end
  end

  [:build, [:build, :test], [:test, :build]].each do |type|
    find_method_with_args(body_node, :depends_on, "rustup" => type) do |method|
      correction = method.source.sub("rustup", "rust")
      problem "Formulae in homebrew/core should use `#{correction}` " \
              "instead of `#{method.source}`." do |corrector|
        corrector.replace(method.source_range, correction)
      end
    end
  end

  install_node = find_method_def(body_node, :install)
  return if install_node.blank?

  find_every_method_call_by_name(install_node, :system).each do |method|
    param = method.first_argument
    param = param.last_argument if param.is_a?(RuboCop::AST::SendNode)
    next if param.blank?
    next if regex_match_group(param, %r{^(.*/)?rustup$}).blank?

    problem "Formulae in homebrew/core should not use `rustup` at build-time."
  end
end