Class: Tap Private

Inherits:
Object show all
Extended by:
Cachable, Enumerable
Defined in:
tap.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.

A Tap is used to extend the formulae provided by Homebrew core. Usually, it's synced with a remote Git repository. And it's likely a GitHub repository with the name of user/homebrew-repo. In such cases, user/repo will be used as the #name of this Tap, where #user represents the GitHub username and #repo represents the repository name without the leading homebrew-.

Direct Known Subclasses

AbstractCoreTap

Defined Under Namespace

Classes: InvalidNameError

Constant Summary collapse

TAP_DIRECTORY =

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

(HOMEBREW_LIBRARY/"Taps").freeze
HOMEBREW_TAP_JSON_FILES =

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

%W[
  #{HOMEBREW_TAP_FORMULA_RENAMES_FILE}
  #{HOMEBREW_TAP_CASK_RENAMES_FILE}
  #{HOMEBREW_TAP_MIGRATIONS_FILE}
  #{HOMEBREW_TAP_PYPI_FORMULA_MAPPINGS_FILE}
  #{HOMEBREW_TAP_SYNCED_VERSIONS_FORMULAE_FILE}
  #{HOMEBREW_TAP_AUDIT_EXCEPTIONS_DIR}/*.json
  #{HOMEBREW_TAP_STYLE_EXCEPTIONS_DIR}/*.json
].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Cachable

cache

Methods included from Enumerable

compact_blank, exclude?

Constructor Details

#initialize(user, repo) ⇒ Tap

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 a new instance of Tap.



181
182
183
184
185
186
187
188
# File 'tap.rb', line 181

def initialize(user, repo)
  @user = user
  @repo = repo
  @name = "#{@user}/#{@repo}".downcase
  @full_name = "#{@user}/homebrew-#{@repo}"
  @path = TAP_DIRECTORY/@full_name.downcase
  @git_repo = GitRepository.new(@path)
end

Instance Attribute Details

#full_nameObject (readonly)

The full name of this Tap, including the homebrew- prefix. It combines #user and 'homebrew-'-prefixed #repo with a slash. e.g. user/homebrew-repo



165
166
167
# File 'tap.rb', line 165

def full_name
  @full_name
end

#git_repoGitRepository (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.

The git repository of this Tap.

Returns:



176
177
178
# File 'tap.rb', line 176

def git_repo
  @git_repo
end

#nameObject (readonly)

The name of this Tap. It combines #user and #repo with a slash. #name is always in lowercase. e.g. user/repo



154
155
156
# File 'tap.rb', line 154

def name
  @name
end

#pathPathname (readonly)

The local path to this Tap. e.g. /usr/local/Library/Taps/user/homebrew-repo

Returns:



172
173
174
# File 'tap.rb', line 172

def path
  @path
end

#repoObject (readonly)

The repository name of this Tap without the leading homebrew-.



147
148
149
# File 'tap.rb', line 147

def repo
  @repo
end

#userObject (readonly)

The user name of this Tap. Usually, it's the GitHub username of this Tap's remote repository.



142
143
144
# File 'tap.rb', line 142

def user
  @user
end

Class Method Details

.allArray<Tap>

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.

All locally installed and core taps. Core taps might not be installed locally when using the API.

Returns:



990
991
992
993
994
995
996
997
998
999
# File 'tap.rb', line 990

def self.all
  cache[:all] ||= begin
    core_taps = [
      CoreTap.instance,
      (CoreCaskTap.instance if OS.mac?), # rubocop:disable Homebrew/MoveToExtendOS
    ].compact

    installed | core_taps
  end
end

.cmd_directoriesArray<Pathname>

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.

An array of all tap cmd directory Pathnames.

Returns:



1022
1023
1024
# File 'tap.rb', line 1022

def self.cmd_directories
  Pathname.glob TAP_DIRECTORY/"*/*/cmd"
end

.default_cask_tapCoreCaskTap

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.

Deprecated.

Returns:



122
123
124
125
126
# File 'tap.rb', line 122

def self.default_cask_tap
  odisabled "`Tap.default_cask_tap`", "`CoreCaskTap.instance`"

  CoreCaskTap.instance
end

.each(&block) ⇒ Object

Enumerate all available Taps.



1004
1005
1006
1007
1008
1009
1010
# File 'tap.rb', line 1004

def self.each(&block)
  if Homebrew::EnvConfig.no_install_from_api?
    installed.each(&block)
  else
    all.each(&block)
  end
end

.fetch(user, repo = T.unsafe(nil)) ⇒ Tap

Fetch a Tap by name.

Parameters:

Returns:



57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
# File 'tap.rb', line 57

def self.fetch(user, repo = T.unsafe(nil))
  user, repo = user.split("/", 2) if repo.nil?

  if [user, repo].any? { |part| part.nil? || part.include?("/") }
    raise InvalidNameError, "Invalid tap name: '#{[*user, *repo].join("/")}'"
  end

  user = T.must(user)
  repo = T.must(repo)

  # We special case homebrew and linuxbrew so that users don't have to shift in a terminal.
  user = user.capitalize if ["homebrew", "linuxbrew"].include?(user)
  repo = repo.sub(HOMEBREW_OFFICIAL_REPO_PREFIXES_REGEX, "")

  return CoreTap.instance if ["Homebrew", "Linuxbrew"].include?(user) && ["core", "homebrew"].include?(repo)
  return CoreCaskTap.instance if user == "Homebrew" && repo == "cask"

  cache_key = "#{user}/#{repo}".downcase
  cache.fetch(cache_key) { |key| cache[key] = new(user, repo) }
end

.from_path(path) ⇒ Object

Get a Tap from its path or a path inside of it.



81
82
83
84
85
86
87
88
89
# File 'tap.rb', line 81

def self.from_path(path)
  match = File.expand_path(path).match(HOMEBREW_TAP_PATH_REGEX)

  return unless match
  return unless (user = match[:user])
  return unless (repo = match[:repo])

  fetch(user, repo)
end

.install_default_cask_tap_if_necessary(force: false) ⇒ 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.

Deprecated.

Use CoreCaskTap.instance.ensure_installed! instead.

Parameters:

  • force (Boolean) (defaults to: false)

Returns:

  • (Boolean)


129
130
131
132
133
# File 'tap.rb', line 129

def self.install_default_cask_tap_if_necessary(force: false)
  odisabled "`Tap.install_default_cask_tap_if_necessary`", "`CoreCaskTap.instance.ensure_installed!`"

  false
end

.installedArray<Tap>

All locally installed taps.

Returns:



980
981
982
983
984
985
986
# File 'tap.rb', line 980

def self.installed
  cache[:installed] ||= if TAP_DIRECTORY.directory?
    TAP_DIRECTORY.subdirs.flat_map(&:subdirs).map { from_path(_1) }
  else
    []
  end
end

.namesArray<String>

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.

An array of all installed Tap names.

Returns:



1014
1015
1016
1017
1018
# File 'tap.rb', line 1014

def self.names
  # odeprecated "`#{self}.names`"

  map(&:name).sort
end

.tap_migration_oldnames(current_tap, name_or_token) ⇒ Array<String>

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.

The old names a formula or cask had before getting migrated to the current tap.

Parameters:

Returns:



905
906
907
908
909
910
911
912
913
# File 'tap.rb', line 905

def self.tap_migration_oldnames(current_tap, name_or_token)
  key = "#{current_tap}/#{name_or_token}"

  Tap.each_with_object([]) do |tap, array|
    next unless (renames = tap.reverse_tap_migrations_renames[key])

    array.concat(renames)
  end
end

.untapped_official_tapsArray<String>

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.

An array of official taps that have been manually untapped

Returns:



1028
1029
1030
# File 'tap.rb', line 1028

def self.untapped_official_taps
  Homebrew::Settings.read(:untapped)&.split(";") || []
end

.with_cask_token(token) ⇒ Array(Tap, String)?

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:



107
108
109
110
111
112
113
114
115
116
117
118
119
# File 'tap.rb', line 107

def self.with_cask_token(token)
  return unless (match = token.match(HOMEBREW_TAP_CASK_REGEX))

  user = T.must(match[:user])
  repo = T.must(match[:repo])
  token = T.must(match[:token])

  # Relative paths are not taps.
  return if [user, repo].intersect?([".", ".."])

  tap = fetch(user, repo)
  [tap, token.downcase]
end

.with_formula_name(name) ⇒ Array(Tap, String)?

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:



92
93
94
95
96
97
98
99
100
101
102
103
104
# File 'tap.rb', line 92

def self.with_formula_name(name)
  return unless (match = name.match(HOMEBREW_TAP_FORMULA_REGEX))

  user = T.must(match[:user])
  repo = T.must(match[:repo])
  name = T.must(match[:name])

  # Relative paths are not taps.
  return if [user, repo].intersect?([".", ".."])

  tap = fetch(user, repo)
  [tap, name.downcase]
end

Instance Method Details

#alias_dirPathname

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.

Path to the directory of all alias files for this Tap.

Returns:



769
770
771
# File 'tap.rb', line 769

def alias_dir
  @alias_dir ||= path/"Aliases"
end

#alias_file_to_name(file) ⇒ String

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:



1038
1039
1040
# File 'tap.rb', line 1038

def alias_file_to_name(file)
  "#{name}/#{file.basename}"
end

#alias_filesArray<Pathname>

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.

An array of all alias files of this Tap.

Returns:



775
776
777
# File 'tap.rb', line 775

def alias_files
  @alias_files ||= Pathname.glob("#{alias_dir}/*").select(&:file?)
end

#alias_reverse_tableHash{String => Array<String>}

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.

Mapping from formula names to aliases.

Returns:



795
796
797
798
799
800
# File 'tap.rb', line 795

def alias_reverse_table
  @alias_reverse_table ||= alias_table.each_with_object({}) do |(alias_name, formula_name), alias_reverse_table|
    alias_reverse_table[formula_name] ||= []
    alias_reverse_table[formula_name] << alias_name
  end
end

#alias_tableHash{String => String}

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.

Mapping from aliases to formula names.

Returns:



787
788
789
790
791
# File 'tap.rb', line 787

def alias_table
  @alias_table ||= alias_files.each_with_object({}) do |alias_file, alias_table|
    alias_table[alias_file_to_name(alias_file)] = formula_file_to_name(alias_file.resolved_path)
  end
end

#aliasesArray<String>

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.

An array of all aliases of this Tap.

Returns:



781
782
783
# File 'tap.rb', line 781

def aliases
  @aliases ||= alias_table.keys
end

#allow_bump?(formula_or_cask_name) ⇒ 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.

Whether this Tap allows running bump commands on the given Formula or Cask.

Parameters:

  • formula_or_cask_name (String)

Returns:

  • (Boolean)


927
928
929
# File 'tap.rb', line 927

def allow_bump?(formula_or_cask_name)
  ENV["HOMEBREW_TEST_BOT_AUTOBUMP"].present? || !official? || autobump.exclude?(formula_or_cask_name)
end

#audit_exception(list, formula_or_cask, value = nil) ⇒ 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.



1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
# File 'tap.rb', line 1042

def audit_exception(list, formula_or_cask, value = nil)
  return false if audit_exceptions.blank?
  return false unless audit_exceptions.key? list

  list = audit_exceptions[list]

  case list
  when Array
    list.include? formula_or_cask
  when Hash
    return false unless list.include? formula_or_cask
    return list[formula_or_cask] if value.blank?

    list[formula_or_cask] == value
  end
end

#audit_exceptionsHash

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.

Hash with audit exceptions

Returns:



933
934
935
# File 'tap.rb', line 933

def audit_exceptions
  @audit_exceptions ||= read_formula_list_directory("#{HOMEBREW_TAP_AUDIT_EXCEPTIONS_DIR}/*")
end

#autobumpArray<String>

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.

Array with autobump names

Returns:



917
918
919
920
921
922
923
# File 'tap.rb', line 917

def autobump
  @autobump ||= if (autobump_file = path/HOMEBREW_TAP_AUTOBUMP_FILE).file?
    autobump_file.readlines(chomp: true)
  else
    []
  end
end

#cask_dirPathname

Path to the directory of all Cask files for this Tap.

Returns:



634
635
636
# File 'tap.rb', line 634

def cask_dir
  @cask_dir ||= path/"Casks"
end

#cask_file?(file) ⇒ 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.

Check whether the given path would present a Cask file in this Tap. Accepts either an absolute path or a path relative to this Tap's path.

Parameters:

Returns:

  • (Boolean)


737
738
739
740
741
742
743
# File 'tap.rb', line 737

def cask_file?(file)
  file = Pathname.new(file) unless file.is_a? Pathname
  file = file.expand_path(path)
  return false unless ruby_file?(file)

  file.to_s.start_with?("#{cask_dir}/")
end

#cask_filesArray<Pathname>

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.

An array of all Cask files of this Tap.

Returns:



696
697
698
699
700
701
702
# File 'tap.rb', line 696

def cask_files
  @cask_files ||= if cask_dir.directory?
    cask_dir.find.select { ruby_file?(_1) }
  else
    []
  end
end

#cask_files_by_nameHash{String => Pathname}

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.

A mapping of Cask tokens to Cask file paths.

Returns:



706
707
708
709
710
711
712
713
# File 'tap.rb', line 706

def cask_files_by_name
  @cask_files_by_name ||= cask_files.each_with_object({}) do |file, hash|
    # If there's more than one file with the same basename: use the longer one to prioritise more specific results.
    basename = file.basename(".rb").to_s
    existing_file = hash[basename]
    hash[basename] = file if existing_file.nil? || existing_file.to_s.length < file.to_s.length
  end
end

#cask_renamesHash{String => String}

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.

Hash with tap cask renames.

Returns:



844
845
846
847
848
849
850
# File 'tap.rb', line 844

def cask_renames
  @cask_renames ||= if (rename_file = path/HOMEBREW_TAP_CASK_RENAMES_FILE).file?
    JSON.parse(rename_file.read)
  else
    {}
  end
end

#cask_reverse_renamesHash{String => Array<String>}

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.

Mapping from new to old cask tokens. Reverse of #cask_renames.

Returns:



854
855
856
857
858
859
# File 'tap.rb', line 854

def cask_reverse_renames
  @cask_reverse_renames ||= cask_renames.each_with_object({}) do |(old_name, new_name), hash|
    hash[new_name] ||= []
    hash[new_name] << old_name
  end
end

#cask_tokensArray<String>

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.

An array of all Cask tokens of this Tap.

Returns:



763
764
765
# File 'tap.rb', line 763

def cask_tokens
  @cask_tokens ||= cask_files.map { formula_file_to_name(_1) }
end

#clear_cacheObject

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.

Clear internal cache.



191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
# File 'tap.rb', line 191

def clear_cache
  @remote = nil
  @repo_var_suffix = nil
  remove_instance_variable(:@private) if instance_variable_defined?(:@private)

  @formula_dir = nil
  @formula_files = nil
  @formula_files_by_name = nil
  @formula_names = nil
  @prefix_to_versioned_formulae_names = nil
  @formula_renames = nil
  @formula_reverse_renames = nil

  @cask_dir = nil
  @cask_files = nil
  @cask_files_by_name = nil
  @cask_tokens = nil
  @cask_renames = nil
  @cask_reverse_renames = nil

  @alias_dir = nil
  @alias_files = nil
  @aliases = nil
  @alias_table = nil
  @alias_reverse_table = nil

  @command_dir = nil
  @command_files = nil

  @tap_migrations = nil
  @reverse_tap_migrations_renames = nil

  @audit_exceptions = nil
  @style_exceptions = nil
  @pypi_formula_mappings = nil
  @synced_versions_formulae = nil

  @config = nil
  @spell_checker = nil
end

#command_dirPathname

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:



803
804
805
# File 'tap.rb', line 803

def command_dir
  @command_dir ||= path/"cmd"
end

#command_filesArray<Pathname>

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.

An array of all commands files of this Tap.

Returns:



809
810
811
812
813
814
815
# File 'tap.rb', line 809

def command_files
  @command_files ||= if command_dir.directory?
    Commands.find_commands(command_dir)
  else
    []
  end
end

#configTapConfig

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.

TapConfig of this Tap.

Returns:



357
358
359
360
361
362
363
# File 'tap.rb', line 357

def config
  @config ||= begin
    raise TapUnavailableError, name unless installed?

    TapConfig.new(self)
  end
end

#contentsObject

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.



649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
# File 'tap.rb', line 649

def contents
  contents = []

  if (command_count = command_files.count).positive?
    contents << Utils.pluralize("command", command_count, include_count: true)
  end

  if (cask_count = cask_files.count).positive?
    contents << Utils.pluralize("cask", cask_count, include_count: true)
  end

  if (formula_count = formula_files.count).positive?
    contents << Utils.pluralize("formula", formula_count, plural: "e", include_count: true)
  end

  contents
end

#core_cask_tap?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)


384
385
386
# File 'tap.rb', line 384

def core_cask_tap?
  false
end

#core_tap?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)


379
380
381
# File 'tap.rb', line 379

def core_tap?
  false
end

#custom_remote?Boolean

Check whether the #remote of Tap is customized.

Returns:

  • (Boolean)


601
602
603
604
605
# File 'tap.rb', line 601

def custom_remote?
  return true unless (remote = self.remote)

  !remote.casecmp(default_remote).zero?
end

#default_remoteString

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.

The default remote path to this Tap.

Returns:



264
265
266
# File 'tap.rb', line 264

def default_remote
  "https://github.com/#{full_name}"
end

#ensure_installed!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.



233
234
235
236
237
# File 'tap.rb', line 233

def ensure_installed!
  return if installed?

  install
end

#fix_remote_configuration(requested_remote: nil, quiet: false) ⇒ 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.



526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
# File 'tap.rb', line 526

def fix_remote_configuration(requested_remote: nil, quiet: false)
  if requested_remote.present?
    path.cd do
      safe_system "git", "remote", "set-url", "origin", requested_remote
      safe_system "git", "config", "remote.origin.fetch", "+refs/heads/*:refs/remotes/origin/*"
    end
    $stderr.ohai "#{name}: changed remote from #{remote} to #{requested_remote}" unless quiet
  end
  return unless remote

  current_upstream_head = T.must(git_repo.origin_branch_name)
  return if requested_remote.blank? && git_repo.origin_has_branch?(current_upstream_head)

  args = %w[fetch]
  args << "--quiet" if quiet
  args << "origin"
  args << "+refs/heads/*:refs/remotes/origin/*"
  safe_system "git", "-C", path, *args
  git_repo.set_head_origin_auto

  new_upstream_head = T.must(git_repo.origin_branch_name)
  return if new_upstream_head == current_upstream_head

  safe_system "git", "-C", path, "config", "remote.origin.fetch", "+refs/heads/*:refs/remotes/origin/*"
  git_repo.rename_branch old: current_upstream_head, new: new_upstream_head
  git_repo.set_upstream_branch local: new_upstream_head, origin: new_upstream_head

  return if quiet

  $stderr.ohai "#{name}: changed default branch name from #{current_upstream_head} to #{new_upstream_head}!"
end

#formula_dirPathname

Path to the directory of all Formula files for this Tap.

Returns:



611
612
613
614
615
616
617
618
# File 'tap.rb', line 611

def formula_dir
  # Official formulae taps always use this directory, saves time to hardcode.
  @formula_dir ||= if official?
    path/"Formula"
  else
    potential_formula_dirs.find(&:directory?) || (path/"Formula")
  end
end

#formula_file?(file) ⇒ 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.

Check whether the given path would present a Formula file in this Tap. Accepts either an absolute path or a path relative to this Tap's path.

Parameters:

Returns:

  • (Boolean)


725
726
727
728
729
730
731
732
# File 'tap.rb', line 725

def formula_file?(file)
  file = Pathname.new(file) unless file.is_a? Pathname
  file = file.expand_path(path)
  return false unless ruby_file?(file)
  return false if cask_file?(file)

  file.to_s.start_with?("#{formula_dir}/")
end

#formula_file_to_name(file) ⇒ String

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:



1033
1034
1035
# File 'tap.rb', line 1033

def formula_file_to_name(file)
  "#{name}/#{file.basename(".rb")}"
end

#formula_filesArray<Pathname>

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.

An array of all Formula files of this Tap.

Returns:



669
670
671
672
673
674
675
676
677
678
679
680
681
# File 'tap.rb', line 669

def formula_files
  @formula_files ||= if formula_dir.directory?
    if formula_dir == path
      # We only want the top level here so we don't treat commands & casks as formulae.
      # Sharding is only supported in Formula/ and HomebrewFormula/.
      formula_dir.children
    else
      formula_dir.find
    end.select { formula_file?(_1) }
  else
    []
  end
end

#formula_files_by_nameHash{String => Pathname}

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.

A mapping of Formula names to Formula file paths.

Returns:



685
686
687
688
689
690
691
692
# File 'tap.rb', line 685

def formula_files_by_name
  @formula_files_by_name ||= formula_files.each_with_object({}) do |file, hash|
    # If there's more than one file with the same basename: use the longer one to prioritise more specific results.
    basename = file.basename(".rb").to_s
    existing_file = hash[basename]
    hash[basename] = file if existing_file.nil? || existing_file.to_s.length < file.to_s.length
  end
end

#formula_namesArray<String>

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.

An array of all Formula names of this Tap.

Returns:



747
748
749
# File 'tap.rb', line 747

def formula_names
  @formula_names ||= formula_files.map { formula_file_to_name(_1) }
end

#formula_renamesHash{String => String}

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.

Hash with tap formula renames.

Returns:



863
864
865
866
867
868
869
# File 'tap.rb', line 863

def formula_renames
  @formula_renames ||= if (rename_file = path/HOMEBREW_TAP_FORMULA_RENAMES_FILE).file?
    JSON.parse(rename_file.read)
  else
    {}
  end
end

#formula_reverse_renamesHash{String => Array<String>}

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.

Mapping from new to old formula names. Reverse of #formula_renames.

Returns:



873
874
875
876
877
878
# File 'tap.rb', line 873

def formula_reverse_renames
  @formula_reverse_renames ||= formula_renames.each_with_object({}) do |(old_name, new_name), hash|
    hash[new_name] ||= []
    hash[new_name] << old_name
  end
end

#git?Boolean

Check whether this Tap is a Git repository.

Returns:

  • (Boolean)


279
280
281
# File 'tap.rb', line 279

def git?
  git_repo.git_repo?
end

#git_branchObject

Git branch for this Tap.



286
287
288
289
290
# File 'tap.rb', line 286

def git_branch
  raise TapUnavailableError, name unless installed?

  git_repo.branch_name
end

#git_headObject

Git HEAD for this Tap.



295
296
297
298
299
# File 'tap.rb', line 295

def git_head
  raise TapUnavailableError, name unless installed?

  @git_head ||= git_repo.head_ref
end

#git_last_commitObject

Time since last git commit for this Tap.



304
305
306
307
308
# File 'tap.rb', line 304

def git_last_commit
  raise TapUnavailableError, name unless installed?

  git_repo.last_committed
end

#install(quiet: false, clone_target: nil, custom_remote: false, verify: false, force: false) ⇒ Object

Install this Tap.

Parameters:

  • clone_target (String) (defaults to: nil)

    If passed, it will be used as the clone remote.

  • quiet (Boolean) (defaults to: false)

    If set, suppress all output.

  • custom_remote (Boolean) (defaults to: false)

    If set, change the tap's remote if already installed.

  • verify (Boolean) (defaults to: false)

    If set, verify all the formula, casks and aliases in the tap are valid.

  • force (Boolean) (defaults to: false)

    If set, force core and cask taps to install even under API mode.

Raises:



397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
# File 'tap.rb', line 397

def install(quiet: false, clone_target: nil,
            custom_remote: false, verify: false, force: false)
  require "descriptions"
  require "readall"

  if official? && DEPRECATED_OFFICIAL_TAPS.include?(repo)
    odie "#{name} was deprecated. This tap is now empty and all its contents were either deleted or migrated."
  elsif user == "caskroom" || name == "phinze/cask"
    new_repo = (repo == "cask") ? "cask" : "cask-#{repo}"
    odie "#{name} was moved. Tap homebrew/#{new_repo} instead."
  end

  raise TapNoCustomRemoteError, name if custom_remote && clone_target.nil?

  requested_remote = clone_target || default_remote

  if installed? && !custom_remote
    raise TapRemoteMismatchError.new(name, @remote, requested_remote) if clone_target && requested_remote != remote
    raise TapAlreadyTappedError, name unless shallow?
  end

  # ensure git is installed
  Utils::Git.ensure_installed!

  if installed?
    if requested_remote != remote # we are sure that clone_target is not nil and custom_remote is true here
      fix_remote_configuration(requested_remote:, quiet:)
    end

    config.delete(:forceautoupdate)

    $stderr.ohai "Unshallowing #{name}" if shallow? && !quiet
    args = %w[fetch]
    # Git throws an error when attempting to unshallow a full clone
    args << "--unshallow" if shallow?
    args << "-q" if quiet
    path.cd { safe_system "git", *args }
    return
  elsif (core_tap? || core_cask_tap?) && !Homebrew::EnvConfig.no_install_from_api? && !force
    odie "Tapping #{name} is no longer typically necessary.\n" \
         "Add #{Formatter.option("--force")} if you are sure you need it done."
  end

  clear_cache
  Tap.clear_cache

  $stderr.ohai "Tapping #{name}" unless quiet
  args =  %W[clone #{requested_remote} #{path}]

  # Override possible user configs like:
  #   git config --global clone.defaultRemoteName notorigin
  args << "--origin=origin"
  args << "-q" if quiet

  # Override user-set default template.
  args << "--template="
  # Prevent `fsmonitor` from watching this repository.
  args << "--config" << "core.fsmonitor=false"

  begin
    safe_system "git", *args

    if verify && !Homebrew::EnvConfig.developer? && !Readall.valid_tap?(self, aliases: true)
      raise "Cannot tap #{name}: invalid syntax in tap!"
    end
  rescue Interrupt, RuntimeError
    ignore_interrupts do
      # wait for git to possibly cleanup the top directory when interrupt happens.
      sleep 0.1
      FileUtils.rm_rf path
      path.parent.rmdir_if_possible
    end
    raise
  end

  Commands.rebuild_commands_completion_list
  link_completions_and_manpages

  formatted_contents = contents.presence&.to_sentence&.dup&.prepend(" ")
  $stderr.puts "Tapped#{formatted_contents} (#{path.abv})." unless quiet
  CacheStoreDatabase.use(:descriptions) do |db|
    DescriptionCacheStore.new(db)
                         .update_from_formula_names!(formula_names)
  end
  CacheStoreDatabase.use(:cask_descriptions) do |db|
    CaskDescriptionCacheStore.new(db)
                             .update_from_cask_tokens!(cask_tokens)
  end

  if official?
    untapped = self.class.untapped_official_taps
    untapped -= [name]

    if untapped.empty?
      Homebrew::Settings.delete :untapped
    else
      Homebrew::Settings.write :untapped, untapped.join(";")
    end
  end

  return if clone_target
  return unless private?
  return if quiet

  path.cd do
    return if Utils.popen_read("git", "config", "--get", "credential.helper").present?
  end

  $stderr.puts <<~EOS
    It looks like you tapped a private repository. To avoid entering your
    credentials each time you update, you can use git HTTP credential
    caching or issue the following command:
      cd #{path}
      git remote set-url origin git@github.com:#{full_name}.git
  EOS
end

#installed?Boolean

Check whether this Tap is installed.

Returns:

  • (Boolean)


369
370
371
# File 'tap.rb', line 369

def installed?
  path.directory?
end

#issues_urlString?

The issues URL of this Tap. e.g. https://github.com/user/homebrew-repo/issues

Returns:



315
316
317
318
319
# File 'tap.rb', line 315

def issues_url
  return if !official? && custom_remote?

  "#{default_remote}/issues"
end

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.



514
515
516
517
518
519
520
521
522
523
524
# File 'tap.rb', line 514

def link_completions_and_manpages
  command = "brew tap --repair"
  Utils::Link.link_manpages(path, command)

  Homebrew::Completions.show_completions_message_if_needed
  if official? || Homebrew::Completions.link_completions?
    Utils::Link.link_completions(path, command)
  else
    Utils::Link.unlink_completions(path)
  end
end

#new_cask_path(token) ⇒ Pathname

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:



639
640
641
# File 'tap.rb', line 639

def new_cask_path(token)
  cask_dir/"#{token.downcase}.rb"
end

#new_formula_path(name) ⇒ Pathname

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:



626
627
628
# File 'tap.rb', line 626

def new_formula_path(name)
  formula_dir/"#{name.downcase}.rb"
end

#official?Boolean

Check whether this Tap is an official Homebrew tap.

Returns:

  • (Boolean)


324
325
326
# File 'tap.rb', line 324

def official?
  user == "Homebrew"
end

#potential_formula_dirsArray<Pathname>

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:



621
622
623
# File 'tap.rb', line 621

def potential_formula_dirs
  @potential_formula_dirs ||= [path/"Formula", path/"HomebrewFormula", path].freeze
end

#prefix_to_versioned_formulae_namesHash{String => Array<String>}

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.

A hash of all Formula name prefixes to versioned Formula in this Tap.

Returns:



753
754
755
756
757
758
759
# File 'tap.rb', line 753

def prefix_to_versioned_formulae_names
  @prefix_to_versioned_formulae_names ||= formula_names
                                          .select { |name| name.include?("@") }
                                          .group_by { |name| name.gsub(/(@[\d.]+)?$/, "") }
                                          .transform_values(&:sort)
                                          .freeze
end

#private?Boolean

Check whether the remote of this Tap is a private repository.

Returns:

  • (Boolean)


332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
# File 'tap.rb', line 332

def private?
  return @private if defined?(@private)

  @private = if (value = config[:private]).nil?
    config[:private] = begin
      if custom_remote?
        true
      else
        # Don't store config if we don't know for sure.
        return false if (value = GitHub.private_repo?(full_name)).nil?

        value
      end
    rescue GitHub::API::HTTPNotFoundError
      true
    rescue GitHub::API::Error
      false
    end
  else
    value
  end
end

#pypi_formula_mappingsHash

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.

Hash with pypi formula mappings

Returns:



945
946
947
# File 'tap.rb', line 945

def pypi_formula_mappings
  @pypi_formula_mappings ||= read_formula_list(path/HOMEBREW_TAP_PYPI_FORMULA_MAPPINGS_FILE)
end

#relative_cask_path(token) ⇒ String

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:



644
645
646
647
# File 'tap.rb', line 644

def relative_cask_path(token)
  new_cask_path(token).to_s
                      .delete_prefix("#{path}/")
end

#remoteObject

The remote path to this Tap. e.g. https://github.com/user/homebrew-repo



243
244
245
246
247
# File 'tap.rb', line 243

def remote
  return default_remote unless installed?

  @remote ||= git_repo.origin_url
end

#remote_repoString?

The remote repository name of this Tap. e.g. user/homebrew-repo

Returns:



254
255
256
257
258
259
260
# File 'tap.rb', line 254

def remote_repo
  return unless (remote = self.remote)

  @remote_repo ||= remote.delete_prefix("https://github.com/")
                         .delete_prefix("git@github.com:")
                         .delete_suffix(".git")
end

#repo_var_suffixString

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:



269
270
271
272
273
274
# File 'tap.rb', line 269

def repo_var_suffix
  @repo_var_suffix ||= path.to_s
                           .delete_prefix(TAP_DIRECTORY.to_s)
                           .tr("^A-Za-z0-9", "_")
                           .upcase
end

#reverse_tap_migrations_renamesHash{String => Array<String>}

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:



891
892
893
894
895
896
897
898
899
900
901
# File 'tap.rb', line 891

def reverse_tap_migrations_renames
  @reverse_tap_migrations_renames ||= tap_migrations.each_with_object({}) do |(old_name, new_name), hash|
    # Only include renames:
    # + `homebrew/cask/water-buffalo`
    # - `homebrew/cask`
    next if new_name.count("/") != 2

    hash[new_name] ||= []
    hash[new_name] << old_name
  end
end

#shallow?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.

Check whether this Tap is a shallow clone.

Returns:

  • (Boolean)


374
375
376
# File 'tap.rb', line 374

def shallow?
  (path/".git/shallow").exist?
end

#should_report_analytics?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)


960
961
962
# File 'tap.rb', line 960

def should_report_analytics?
  installed? && !private?
end

#style_exceptionsHash

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.

Hash with style exceptions

Returns:



939
940
941
# File 'tap.rb', line 939

def style_exceptions
  @style_exceptions ||= read_formula_list_directory("#{HOMEBREW_TAP_STYLE_EXCEPTIONS_DIR}/*")
end

#synced_versions_formulaeArray<Array<String>>

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.

Array with synced versions formulae

Returns:



951
952
953
954
955
956
957
# File 'tap.rb', line 951

def synced_versions_formulae
  @synced_versions_formulae ||= if (synced_file = path/HOMEBREW_TAP_SYNCED_VERSIONS_FORMULAE_FILE).file?
    JSON.parse(synced_file.read)
  else
    []
  end
end

#tap_migrationsHash{String => String}

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.

Hash with tap migrations.

Returns:



882
883
884
885
886
887
888
# File 'tap.rb', line 882

def tap_migrations
  @tap_migrations ||= if (migration_file = path/HOMEBREW_TAP_MIGRATIONS_FILE).file?
    JSON.parse(migration_file.read)
  else
    {}
  end
end

#to_hashHash

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:



818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
# File 'tap.rb', line 818

def to_hash
  hash = {
    "name"          => name,
    "user"          => user,
    "repo"          => repo,
    "path"          => path.to_s,
    "installed"     => installed?,
    "official"      => official?,
    "formula_names" => formula_names,
    "cask_tokens"   => cask_tokens,
  }

  if installed?
    hash["formula_files"] = formula_files.map(&:to_s)
    hash["cask_files"] = cask_files.map(&:to_s)
    hash["command_files"] = command_files.map(&:to_s)
    hash["remote"] = remote
    hash["custom_remote"] = custom_remote?
    hash["private"] = private?
  end

  hash
end

#uninstall(manual: false) ⇒ Object

Uninstall this Tap.



561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
# File 'tap.rb', line 561

def uninstall(manual: false)
  require "descriptions"
  raise TapUnavailableError, name unless installed?

  $stderr.puts "Untapping #{name}..."

  abv = path.abv
  formatted_contents = contents.presence&.to_sentence&.dup&.prepend(" ")

  CacheStoreDatabase.use(:descriptions) do |db|
    DescriptionCacheStore.new(db)
                         .delete_from_formula_names!(formula_names)
  end
  CacheStoreDatabase.use(:cask_descriptions) do |db|
    CaskDescriptionCacheStore.new(db)
                             .delete_from_cask_tokens!(cask_tokens)
  end
  Utils::Link.unlink_manpages(path)
  Utils::Link.unlink_completions(path)
  path.rmtree
  path.parent.rmdir_if_possible
  $stderr.puts "Untapped#{formatted_contents} (#{abv})."

  Commands.rebuild_commands_completion_list
  clear_cache
  Tap.clear_cache

  return if !manual || !official?

  untapped = self.class.untapped_official_taps
  return if untapped.include? name

  untapped << name
  Homebrew::Settings.write :untapped, untapped.join(";")
end