Class: Cask::CaskLoader::FromContentLoader Private

Inherits:
AbstractContentLoader show all
Defined in:
cask/cask_loader.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.

Loads a cask from a string.

Instance Attribute Summary

Attributes inherited from AbstractContentLoader

#content, #tap

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils::Output::Mixin

#odebug, #odeprecated, #odie, #odisabled, #ofail, #oh1, #oh1_title, #ohai, #ohai_title, #onoe, #opoo, #opoo_outside_github_actions, #pretty_deprecated, #pretty_disabled, #pretty_duration, #pretty_installed, #pretty_outdated, #pretty_uninstalled

Constructor Details

#initialize(content, tap: T.unsafe(nil)) ⇒ 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.

Parameters:

  • content (String)
  • tap (Tap) (defaults to: T.unsafe(nil)) 


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# File 'cask/cask_loader.rb', line 94

def initialize(content, tap: T.unsafe(nil))
  super()

  @content = T.let(content.dup.force_encoding("UTF-8"), String)
  @tap = T.let(tap, T.nilable(Tap))
end

Class Method Details

.try_new(ref, warn: false) ⇒ T.attached_class?

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.attached_class, nil) 


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# File 'cask/cask_loader.rb', line 72

def self.try_new(ref, warn: false)
  return if ref.is_a?(Cask)

  content = ref.to_str

  # Cache compiled regex
  @regex ||= T.let(
    begin
      token  = /(?:"[^"]*"|'[^']*')/
      curly  = /\(\s*#{token.source}\s*\)\s*\{.*\}/
      do_end = /\s+#{token.source}\s+do(?:\s*;\s*|\s+).*end/
      /\A\s*cask(?:#{curly.source}|#{do_end.source})\s*\Z/m
    end,
    T.nilable(Regexp),
  )

  return unless content.match?(@regex)

  new(content)
end

Instance Method Details

#load(config:) ⇒ Cask

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:



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# File 'cask/cask_loader.rb', line 102

def load(config:)
  @config = config

  instance_eval(content, __FILE__, __LINE__)
end