Class: RuboCop::Cop::FormulaAudit::Miscellaneous Private

Inherits:
RuboCop::Cop::FormulaCop show all
Defined in:
rubocops/lines.rb,
sorbet/rbi/dsl/rubo_cop/cop/formula_audit/miscellaneous.rbi

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.

DO NOT EDIT MANUALLY This is an autogenerated file for dynamic methods in RuboCop::Cop::FormulaAudit::Miscellaneous. Please instead update this file by running bin/tapioca dsl RuboCop::Cop::FormulaAudit::Miscellaneous.

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_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?, #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

Methods included from Kernel

#disk_usage_readable, #ensure_executable!, #ensure_formula_installed!, #exec_browser, #exec_editor, #ignore_interrupts, #interactive_shell, #number_readable, #odebug, #odeprecated, #odie, #odisabled, #ofail, #oh1, #oh1_title, #ohai, #ohai_title, #onoe, #opoo, #paths, #pretty_duration, #pretty_installed, #pretty_outdated, #pretty_uninstalled, #quiet_system, #redact_secrets, #redirect_stdout, #require?, #safe_system, #tap_and_name_comparison, #truncate_text_to_approximate_size, #which, #which_all, #which_editor, #with_custom_locale, #with_env, #with_homebrew_path

Instance Method Details

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

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. 



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# File 'rubocops/lines.rb', line 580

def audit_formula(_node, _class_node, _parent_class_node, body_node)
  return if body_node.nil?

  # FileUtils is included in Formula
  # encfs modifies a file with this name, so check for some leading characters
  find_instance_method_call(body_node, "FileUtils", nil) do |method_node|
    problem "Don't need 'FileUtils.' before #{method_node.method_name}"
  end

  # Check for long inreplace block vars
  find_all_blocks(body_node, :inreplace) do |node|
    block_arg = node.arguments.children.first
    next if block_arg.source.size <= 1

    problem "\"inreplace <filenames> do |s|\" is preferred over \"|#{block_arg.source}|\"."
  end

  [:rebuild, :version_scheme].each do |method_name|
    find_method_with_args(body_node, method_name, 0) do
      problem "'#{method_name} 0' should be removed"
    end
  end

  find_instance_call(body_node, "ARGV") do |_method_node|
    problem "Use build instead of ARGV to check options"
  end

  find_instance_method_call(body_node, :man, :+) do |method|
    next unless (match = regex_match_group(parameters(method).first, /^man[1-8]$/))

    problem "\"#{method.source}\" should be \"#{match[0]}\""
  end

  # Avoid hard-coding compilers
  find_every_method_call_by_name(body_node, :system).each do |method|
    next if @formula_name == "bazel" # TODO: Remove shim bypass in bazel.

    param = parameters(method).first
    if (match = regex_match_group(param, %r{^(/usr/bin/)?(gcc|clang|cc|c[89]9)(\s|$)}))
      problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[2]}\""
    elsif (match = regex_match_group(param, %r{^(/usr/bin/)?((g|clang|c)\+\+)(\s|$)}))
      problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[2]}\""
    end
  end

  find_instance_method_call(body_node, "ENV", :[]=) do |method|
    next if @formula_name == "bazel" # TODO: Remove shim bypass in bazel.

    param = parameters(method)[1]
    if (match = regex_match_group(param, %r{^(/usr/bin/)?(gcc|clang|cc|c[89]9)(\s|$)}))
      problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[2]}\""
    elsif (match = regex_match_group(param, %r{^(/usr/bin/)?((g|clang|c)\+\+)(\s|$)}))
      problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[2]}\""
    end
  end

  # Prefer formula path shortcuts in strings
  formula_path_strings(body_node, :share) do |p|
    next unless (match = regex_match_group(p, %r{^(/(man))/?}))

    problem "\"\#{share}#{match[1]}\" should be \"\#{#{match[2]}}\""
  end

  formula_path_strings(body_node, :prefix) do |p|
    if (match = regex_match_group(p, %r{^(/share/(info|man))$}))
      problem ['"#', "{prefix}", match[1], '" should be "#{', match[2], '}"'].join
    end
    if (match = regex_match_group(p, %r{^((/share/man/)(man[1-8]))}))
      problem ['"#', "{prefix}", match[1], '" should be "#{', match[3], '}"'].join
    end
    if (match = regex_match_group(p, %r{^(/(bin|include|libexec|lib|sbin|share|Frameworks))}i))
      problem ['"#', "{prefix}", match[1], '" should be "#{', match[2].downcase, '}"'].join
    end
  end

  find_every_method_call_by_name(body_node, :depends_on).each do |method|
    key, value = destructure_hash(parameters(method).first)
    next if key.nil? || value.nil?
    next unless (match = regex_match_group(value, /^(lua|perl|python|ruby)(\d*)/))

    problem "#{match[1]} modules should be vendored rather than use deprecated `#{method.source}`"
  end

  find_every_method_call_by_name(body_node, :system).each do |method|
    next unless (match = regex_match_group(parameters(method).first, /^(env|export)(\s+)?/))

    problem "Use ENV instead of invoking '#{match[1]}' to modify the environment"
  end

  find_every_method_call_by_name(body_node, :depends_on).each do |method|
    param = parameters(method).first
    dep, option_child_nodes = hash_dep(param)
    next if dep.nil? || option_child_nodes.empty?

    option_child_nodes.each do |option|
      find_strings(option).each do |dependency|
        next unless (match = regex_match_group(dependency, /(with(out)?-\w+|c\+\+11)/))

        problem "Dependency #{string_content(dep)} should not use option #{match[0]}"
      end
    end
  end

  find_instance_method_call(body_node, :version, :==) do |method|
    next unless parameters_passed?(method, ["HEAD"])

    problem "Use 'build.head?' instead of inspecting 'version'"
  end

  find_instance_method_call(body_node, "ARGV", :include?) do |method|
    next unless parameters_passed?(method, ["--HEAD"])

    problem "Use \"if build.head?\" instead"
  end

  find_const(body_node, "MACOS_VERSION") do
    problem "Use MacOS.version instead of MACOS_VERSION"
  end

  find_const(body_node, "MACOS_FULL_VERSION") do
    problem "Use MacOS.full_version instead of MACOS_FULL_VERSION"
  end

  conditional_dependencies(body_node) do |node, method, param, dep_node|
    dep = string_content(dep_node)
    if node.if?
      if (method == :include? && regex_match_group(param, /^with-#{dep}$/)) ||
         (method == :with? && regex_match_group(param, /^#{dep}$/))
        offending_node(dep_node.parent)
        problem "Replace #{node.source} with #{dep_node.parent.source} => :optional"
      end
    elsif node.unless?
      if (method == :include? && regex_match_group(param, /^without-#{dep}$/)) ||
         (method == :without? && regex_match_group(param, /^#{dep}$/))
        offending_node(dep_node.parent)
        problem "Replace #{node.source} with #{dep_node.parent.source} => :recommended"
      end
    end
  end

  find_method_with_args(body_node, :fails_with, :llvm) do
    problem "'fails_with :llvm' is now a no-op so should be removed"
  end

  find_method_with_args(body_node, :needs, :openmp) do
    problem "'needs :openmp' should be replaced with 'depends_on \"gcc\"'"
  end

  find_method_with_args(body_node, :system, /^(otool|install_name_tool|lipo)/) do
    problem "Use ruby-macho instead of calling #{@offensive_node.source}"
  end

  find_every_method_call_by_name(body_node, :system).each do |method_node|
    # Skip Kibana: npm cache edge (see formula for more details)
    next if @formula_name.match?(/^kibana(@\d[\d.]*)?$/)

    first_param, second_param = parameters(method_node)
    next if !node_equals?(first_param, "npm") ||
            !node_equals?(second_param, "install")

    offending_node(method_node)
    problem "Use Language::Node for npm install args" unless languageNodeModule?(method_node)
  end

  problem "Use new-style test definitions (test do)" if find_method_def(body_node, :test)

  find_method_with_args(body_node, :skip_clean, :all) do
    problem "`skip_clean :all` is deprecated; brew no longer strips symbols. " \
            "Pass explicit paths to prevent Homebrew from removing empty folders."
  end

  if find_method_def(processed_source.ast)
    problem "Define method #{method_name(@offensive_node)} in the class body, not at the top-level"
  end

  find_instance_method_call(body_node, :build, :universal?) do
    next if @formula_name == "wine"

    problem "macOS has been 64-bit only since 10.6 so build.universal? is deprecated."
  end

  find_instance_method_call(body_node, "ENV", :universal_binary) do
    next if @formula_name == "wine"

    problem "macOS has been 64-bit only since 10.6 so ENV.universal_binary is deprecated."
  end

  find_instance_method_call(body_node, "ENV", :runtime_cpu_detection) do
    next if tap_style_exception? :runtime_cpu_detection_allowlist

    problem "Formulae should be verified as having support for runtime hardware detection before " \
            "using ENV.runtime_cpu_detection."
  end

  find_every_method_call_by_name(body_node, :depends_on).each do |method|
    next unless method_called?(method, :new)

    problem "`depends_on` can take requirement classes instead of instances"
  end

  find_instance_method_call(body_node, "ENV", :[]) do |method|
    next unless modifier?(method.parent)

    param = parameters(method).first
    next unless node_equals?(param, "CI")

    problem 'Don\'t use ENV["CI"] for Homebrew CI checks.'
  end

  find_instance_method_call(body_node, "Dir", :[]) do |method|
    next if parameters(method).size != 1

    path = parameters(method).first
    next unless path.str_type?
    next unless (match = regex_match_group(path, /^[^*{},]+$/))

    problem "Dir([\"#{string_content(path)}\"]) is unnecessary; just use \"#{match[0]}\""
  end

  fileutils_methods = Regexp.new(
    FileUtils.singleton_methods(false)
             .map { |m| "(?-mix:^#{Regexp.escape(m)}$)" }
             .join("|"),
  )
  find_every_method_call_by_name(body_node, :system).each do |method|
    param = parameters(method).first
    next unless (match = regex_match_group(param, fileutils_methods))

    problem "Use the `#{match}` Ruby method instead of `#{method.source}`"
  end
end

#conditional_dependencies(node, *pattern, **kwargs, &block) ⇒ T.untyped

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:

Returns:

  • (T.untyped) 


16
 
# File 'sorbet/rbi/dsl/rubo_cop/cop/formula_audit/miscellaneous.rbi', line 16

def conditional_dependencies(node, *pattern, **kwargs, &block); end

#destructure_hash(node, **kwargs, &block) ⇒ T.untyped

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:

Returns:

  • (T.untyped) 


19
 
# File 'sorbet/rbi/dsl/rubo_cop/cop/formula_audit/miscellaneous.rbi', line 19

def destructure_hash(node, **kwargs, &block); end

#formula_path_strings(node, *pattern, **kwargs, &block) ⇒ T.untyped

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:

Returns:

  • (T.untyped) 


29
 
# File 'sorbet/rbi/dsl/rubo_cop/cop/formula_audit/miscellaneous.rbi', line 29

def formula_path_strings(node, *pattern, **kwargs, &block); end

#hash_dep(node, **kwargs, &block) ⇒ T.untyped

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:

Returns:

  • (T.untyped) 


32
 
# File 'sorbet/rbi/dsl/rubo_cop/cop/formula_audit/miscellaneous.rbi', line 32

def hash_dep(node, **kwargs, &block); end

#languageNodeModule?(node, *pattern, **kwargs, &block) ⇒ Boolean

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:

Returns:

  • (Boolean) 


42
 
# File 'sorbet/rbi/dsl/rubo_cop/cop/formula_audit/miscellaneous.rbi', line 42

def languageNodeModule?(node, *pattern, **kwargs, &block); end

#modifier?(node) ⇒ Boolean

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.

Returns:

  • (Boolean) 


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# File 'rubocops/lines.rb', line 812

def modifier?(node)
  return false unless node.if_type?

  node.modifier_form?
end