Class: Formulary::FromURILoader Private

Inherits:
FormulaLoader show all
Defined in:
formulary.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 formula from a URI.

Instance Attribute Summary collapse

Attributes inherited from FormulaLoader

#alias_path, #name, #path, #tap

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from FormulaLoader

#get_formula, #klass

Methods included from Context

current, current=, #debug?, #quiet?, #verbose?, #with_context

Constructor Details

#initialize(url, from: 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:

  • url (URI::Generic, String)
  • from (Symbol, nil) (defaults to: nil)

Raises:

  • (ArgumentError) 


657
658
659
660
661
662
663
664
665
 
# File 'formulary.rb', line 657

def initialize(url, from: nil)
  @url = url
  @from = from
  uri_path = URI(url).path
  raise ArgumentError, "URL has no path component" unless uri_path

  formula = File.basename(uri_path, ".rb")
  super formula, HOMEBREW_CACHE_FORMULA/File.basename(uri_path)
end

Instance Attribute Details

#url ⇒ Object (readonly)

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. 



654
655
656
 
# File 'formulary.rb', line 654

def url
  @url
end

Class Method Details

.try_new(ref, from: nil, 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:

  • ref (String, Pathname, URI::Generic)
  • from (Symbol, nil) (defaults to: nil)
  • warn (Boolean) (defaults to: false)

Returns:

  • (T.attached_class, nil) 


635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
 
# File 'formulary.rb', line 635

def self.try_new(ref, from: nil, warn: false)
  return if Homebrew::EnvConfig.forbid_packages_from_paths?

  # Cache compiled regex
  @uri_regex ||= begin
    uri_regex = ::URI::DEFAULT_PARSER.make_regexp
    Regexp.new("\\A#{uri_regex.source}\\Z", uri_regex.options)
  end

  uri = ref.to_s
  return unless uri.match?(@uri_regex)

  uri = URI(uri)
  return unless uri.path
  return unless uri.scheme.present?

  new(uri, from:)
end

Instance Method Details

#load_file(flags:, ignore_errors:) ⇒ 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. 



667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
 
# File 'formulary.rb', line 667

def load_file(flags:, ignore_errors:)
  url_scheme = URI(url).scheme
  if ALLOWED_URL_SCHEMES.exclude?(url_scheme)
    raise UnsupportedInstallationMethod,
          "Non-checksummed download of #{name} formula file from an arbitrary URL is unsupported! " \
          "`brew extract` or `brew create` and `brew tap-new` to create a formula file in a tap " \
          "on GitHub instead."
  end
  HOMEBREW_CACHE_FORMULA.mkpath
  FileUtils.rm_f(path)
  Utils::Curl.curl_download url.to_s, to: path
  super
rescue MethodDeprecatedError => e
  if (match_data = url.match(%r{github.com/(?<user>[\w-]+)/(?<repo>[\w-]+)/}).presence)
    e.issues_url = "https://github.com/#{match_data[:user]}/#{match_data[:repo]}/issues/new"
  end
  raise
end