Module: APIHashable Private

Included in:
Cask::Cask, Formula
Defined in:
api_hashable.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.

Used to substitute common paths with generic placeholders when generating JSON for the API.

Instance Method Summary collapse

Instance Method Details

#generated_hash! ⇒ 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.



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# File 'api_hashable.rb', line 24

def generated_hash!
  return unless generating_hash?

  # Revert monkeypatches for API generation
  Object.send(:remove_const, :HOMEBREW_PREFIX)
  Object.const_set(:HOMEBREW_PREFIX, @old_homebrew_prefix)
  ENV["HOME"] = @old_home
  ENV["GIT_CONFIG_GLOBAL"] = @old_git_config_global

  @generating_hash = false
end

#generating_hash! ⇒ 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.



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# File 'api_hashable.rb', line 7

def generating_hash!
  return if generating_hash?

  # Apply monkeypatches for API generation
  @old_homebrew_prefix = T.let(HOMEBREW_PREFIX, T.nilable(Pathname))
  @old_homebrew_cellar = T.let(HOMEBREW_CELLAR, T.nilable(Pathname))
  @old_home = T.let(Dir.home, T.nilable(String))
  @old_git_config_global = T.let(ENV.fetch("GIT_CONFIG_GLOBAL", nil), T.nilable(String))
  Object.send(:remove_const, :HOMEBREW_PREFIX)
  Object.const_set(:HOMEBREW_PREFIX, Pathname.new(HOMEBREW_PREFIX_PLACEHOLDER))
  ENV["HOME"] = HOMEBREW_HOME_PLACEHOLDER
  ENV["GIT_CONFIG_GLOBAL"] = File.join(@old_home, ".gitconfig")

  @generating_hash = T.let(true, T.nilable(T::Boolean))
end

#generating_hash? ⇒ 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 'api_hashable.rb', line 37

def generating_hash?
  @generating_hash ||= false
  @generating_hash == true
end