Module: Readall Private

Extended by:
Cachable, SystemCommand::Mixin
Defined in:
extend/os/mac/readall.rb,
readall.rb

Overview

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

Helper module for validating syntax in taps.

Class Method Summary collapse

Methods included from Cachable

cache, clear_cache

Methods included from SystemCommand::Mixin

system_command, system_command!

Class Method Details

.valid_aliases?(alias_dir, formula_dir) ⇒ 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 'readall.rb', line 30

def self.valid_aliases?(alias_dir, formula_dir)
  return true unless alias_dir.directory?

  failed = T.let(false, T::Boolean)
  alias_dir.each_child do |f|
    if !f.symlink?
      onoe "Non-symlink alias: #{f}"
      failed = true
    elsif !f.file?
      onoe "Non-file alias: #{f}"
      failed = true
    end

    if formula_dir.glob("**/#{f.basename}.rb").any?(&:exist?)
      onoe "Formula duplicating alias: #{f}"
      failed = true
    end
  end
  !failed
end

.valid_casks?(_tap, os_name: nil, arch: nil) ⇒ 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 'extend/os/mac/readall.rb', line 6

def valid_casks?(tap, os_name: nil, arch: Hardware::CPU.type)
  return true if os_name == :linux

  current_macos_version = if os_name.is_a?(Symbol)
    MacOSVersion.from_symbol(os_name)
  else
    MacOS.version
  end

  success = T.let(true, T::Boolean)
  tap.cask_files.each do |file|
    cask = Cask::CaskLoader.load(file)

    # Fine to have missing URLs for unsupported macOS
    macos_req = cask.depends_on.macos
    next if macos_req&.version && Array(macos_req.version).none? do |macos_version|
      current_macos_version.compare(macos_req.comparator, macos_version)
    end

    raise "Missing URL" if cask.url.nil?
  rescue Interrupt
    raise
  rescue Exception => e # rubocop:disable Lint/RescueException
    os_and_arch = "macOS #{current_macos_version} on #{arch}"
    onoe "Invalid cask (#{os_and_arch}): #{file}"
    $stderr.puts e
    success = false
  end
  success
end

.valid_formulae?(tap, bottle_tag: nil) ⇒ 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 'readall.rb', line 51

def self.valid_formulae?(tap, bottle_tag: nil)
  cache[:valid_formulae] ||= {}

  success = T.let(true, T::Boolean)
  tap.formula_files.each do |file|
    valid = cache[:valid_formulae][file]
    next if valid == true || valid&.include?(bottle_tag)

    formula_name = file.basename(".rb").to_s
    formula_contents = file.read(encoding: "UTF-8")

    readall_namespace = "ReadallNamespace"
    readall_formula_class = Formulary.load_formula(formula_name, file, formula_contents, readall_namespace,
                                                   flags: [], ignore_errors: false)
    readall_formula = readall_formula_class.new(formula_name, file, :stable, tap: tap)
    readall_formula.to_hash
    # TODO: Remove check for MACOS_MODULE_REGEX once the `MacOS` module is undefined on Linux
    cache[:valid_formulae][file] = if readall_formula.on_system_blocks_exist? ||
                                      formula_contents.match?(MACOS_MODULE_REGEX)
      [bottle_tag, *cache[:valid_formulae][file]]
    else
      true
    end
  rescue Interrupt
    raise
  rescue Exception => e # rubocop:disable Lint/RescueException
    onoe "Invalid formula (#{bottle_tag}): #{file}"
    $stderr.puts e
    success = false
  end
  success
end

.valid_ruby_syntax?(ruby_files) ⇒ 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 'readall.rb', line 21

def self.valid_ruby_syntax?(ruby_files)
  failed = T.let(false, T::Boolean)
  ruby_files.each do |ruby_file|
    # As a side effect, print syntax errors/warnings to `$stderr`.
    failed = true if syntax_errors_or_warnings?(ruby_file)
  end
  !failed
end

.valid_tap?(tap, aliases: false, no_simulate: false, os_arch_combinations: OnSystem::ALL_OS_ARCH_COMBINATIONS) ⇒ 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 'readall.rb', line 88

def self.valid_tap?(tap, aliases: false, no_simulate: false,
                    os_arch_combinations: OnSystem::ALL_OS_ARCH_COMBINATIONS)
  success = true

  if aliases
    valid_aliases = valid_aliases?(tap.alias_dir, tap.formula_dir)
    success = false unless valid_aliases
  end

  if no_simulate
    success = false unless valid_formulae?(tap)
    success = false unless valid_casks?(tap)
  else
    os_arch_combinations.each do |os, arch|
      bottle_tag = Utils::Bottles::Tag.new(system: os, arch: arch)
      next unless bottle_tag.valid_combination?

      Homebrew::SimulateSystem.with os: os, arch: arch do
        success = false unless valid_formulae?(tap, bottle_tag: bottle_tag)
        success = false unless valid_casks?(tap, os_name: os, arch: arch)
      end
    end
  end

  success
end