Class: Keg Private

Inherits:
Object show all
Extended by:
Cachable, Forwardable
Includes:
OS::Linux::Keg, OS::Mac::Keg, Utils::Output::Mixin
Defined in:
keg.rb,
keg_relocate.rb,
keg.rbi,
sorbet/rbi/dsl/keg.rbi

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.

Defined Under Namespace

Classes: AlreadyLinkedError, ConflictError, DirectoryNotWritableError, LinkError, Relocation

Constant Summary collapse

LOCALEDIR_RX =

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.

Locale-specific directories have the form language[_territory][.codeset][@modifier]

%r{(locale|man)/([a-z]{2}|C|POSIX)(_[A-Z]{2})?(\.[a-zA-Z\-0-9]+(@.+)?)?}
INFOFILE_RX =

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. 

%r{info/([^.].*?\.info(\.gz)?|dir)$}
SHARE_PATHS =

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.

These paths relative to the keg's share directory should always be real directories in the prefix, never symlinks.

%w[
  aclocal doc info java locale man
  man/man1 man/man2 man/man3 man/man4
  man/man5 man/man6 man/man7 man/man8
  man/cat1 man/cat2 man/cat3 man/cat4
  man/cat5 man/cat6 man/cat7 man/cat8
  applications gnome gnome/help icons
  mime-info pixmaps sounds postgresql
].freeze
ELISP_EXTENSIONS =

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[.el .elc].freeze
PYC_EXTENSIONS =

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[.pyc .pyo].freeze
LIBTOOL_EXTENSIONS =

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[.la .lai].freeze
KEEPME_FILE =

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. 

".keepme"
PREFIX_PLACEHOLDER =

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. 

T.let("@@HOMEBREW_PREFIX@@", String)
CELLAR_PLACEHOLDER =

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. 

T.let("@@HOMEBREW_CELLAR@@", String)
REPOSITORY_PLACEHOLDER =

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. 

T.let("@@HOMEBREW_REPOSITORY@@", String)
LIBRARY_PLACEHOLDER =

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. 

T.let("@@HOMEBREW_LIBRARY@@", String)
PERL_PLACEHOLDER =

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. 

T.let("@@HOMEBREW_PERL@@", String)
JAVA_PLACEHOLDER =

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. 

T.let("@@HOMEBREW_JAVA@@", String)
NULL_BYTE =

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. 

T.let("\x00", String)
NULL_BYTE_STRING =

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. 

T.let("\\x00", String)
JAVA_REGEX =

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. 

%r{#{HOMEBREW_PREFIX}/opt/openjdk(@\d+(\.\d+)*)?/libexec(/openjdk\.jdk/Contents/Home)?}

Constants included from OS::Mac::Keg

OS::Mac::Keg::FRAMEWORK_RX, OS::Mac::Keg::VARIABLE_REFERENCE_RX

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Cachable

cache, clear_cache

Methods included from OS::Mac::Keg

#change_dylib_id, #change_install_name, #change_rpath, #delete_rpath, #dylib_id_for, #each_linkage_for, #find_dylib, #find_dylib_suffix_from, #fixed_name, #formula_preserve_rpath?, #loader_name_for, #mach_o_files, #prepare_codesign_writable_files, #relocated_name_for

Methods included from SystemCommand::Mixin

#system_command, #system_command!

Methods included from Utils::Output::Mixin

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

Methods included from OS::Linux::Keg

#change_rpath!, #elf_files

Constructor Details

#initialize(path) ⇒ 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:



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# File 'keg.rb', line 182

def initialize(path)
  path = path.resolved_path if path.to_s.start_with?("#{HOMEBREW_PREFIX}/opt/")
  raise "#{path} is not a valid keg" if path.parent.parent.realpath != HOMEBREW_CELLAR.realpath
  raise "#{path} is not a directory" unless path.directory?

  @path = path
  @name = path.parent.basename.to_s
  @linked_keg_record = HOMEBREW_LINKED_KEGS/name
  @opt_record = HOMEBREW_PREFIX/"opt/#{name}"
  @oldname_opt_records = []
  @require_relocation = false
end

Instance Attribute Details

#linked_keg_record ⇒ Pathname (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.

Returns:



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# File 'keg.rb', line 171

def linked_keg_record
  @linked_keg_record
end

#name ⇒ String (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.

Returns:



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# File 'keg.rb', line 168

def name
  @name
end

#opt_record ⇒ Pathname (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.

Returns:



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# File 'keg.rb', line 171

def opt_record
  @opt_record
end

Class Method Details

.all ⇒ 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. 



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# File 'keg.rb', line 117

def self.all
  Formula.racks.flat_map(&:subdirs).map { |d| new(d) }
end

.file_linked_libraries(_file, _string) ⇒ Array<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:



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# File 'keg_relocate.rb', line 456

def self.file_linked_libraries(_file, _string)
  []
end

.for(path) ⇒ 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.

Parameters:

  • path —

    if this is a file in a keg, returns the containing Keg object.

Raises:

  • (Errno::ENOENT) 


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# File 'keg.rb', line 103

def self.for(path)
  original_path = path
  raise Errno::ENOENT, original_path.to_s unless original_path.exist?

  if (path = original_path.realpath)
    until path.root?
      return Keg.new(path) if path.parent.parent == HOMEBREW_CELLAR.realpath

      path = path.parent.realpath # realpath() prevents root? failing
    end
  end
  raise NotAKegError, "#{original_path} is not inside a keg"
end

.keg_link_directories ⇒ 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. 



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# File 'keg.rb', line 121

def self.keg_link_directories
  @keg_link_directories ||= %w[
    bin etc include lib sbin share var
  ].freeze
end

.must_be_writable_directories ⇒ 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.

Keep relatively in sync with https://github.com/Homebrew/install/blob/HEAD/install.sh



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# File 'keg.rb', line 146

def self.must_be_writable_directories
  @must_be_writable_directories ||= (
  %w[
    etc/bash_completion.d lib/pkgconfig
    share/aclocal share/doc share/info share/locale share/man
    share/man/man1 share/man/man2 share/man/man3 share/man/man4
    share/man/man5 share/man/man6 share/man/man7 share/man/man8
    share/zsh share/zsh/site-functions
    share/pwsh share/pwsh/completions
    var/log
  ].map { |dir| HOMEBREW_PREFIX/dir } + must_exist_subdirectories + [
    HOMEBREW_CACHE,
    HOMEBREW_CELLAR,
    HOMEBREW_LOCKS,
    HOMEBREW_LOGS,
    HOMEBREW_REPOSITORY,
    Language::Python.homebrew_site_packages,
  ]
).sort.uniq.freeze
end

.must_exist_directories ⇒ 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.

Keep relatively in sync with https://github.com/Homebrew/install/blob/HEAD/install.sh



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# File 'keg.rb', line 138

def self.must_exist_directories
  @must_exist_directories ||= (must_exist_subdirectories + [
    HOMEBREW_CELLAR,
  ].sort.uniq).freeze
end

.must_exist_subdirectories ⇒ 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. 



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# File 'keg.rb', line 127

def self.must_exist_subdirectories
  @must_exist_subdirectories ||= (
  keg_link_directories - %w[var] + %w[
    opt
    var/homebrew/linked
  ]
).map { |dir| HOMEBREW_PREFIX/dir }.sort.uniq.freeze
end

.text_matches_in_file(file, string, ignores, linked_libraries, formula_and_runtime_deps_names) ⇒ Array<Array<(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.

Parameters:

Returns:



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# File 'keg_relocate.rb', line 416

def self.text_matches_in_file(file, string, ignores, linked_libraries, formula_and_runtime_deps_names)
  text_matches = []
  path_regex = Relocation.path_to_regex(string)
  Utils.popen_read("strings", "-t", "x", "-", file.to_s) do |io|
    until io.eof?
      str = io.readline.chomp
      next if ignores.any? { |i| str.match?(i) }
      next unless str.match? path_regex

      offset, match = str.split(" ", 2)

      # Some binaries contain strings with lists of files
      # e.g. `/usr/local/lib/foo:/usr/local/share/foo:/usr/lib/foo`
      # Each item in the list should be checked separately
      match.split(":").each do |sub_match|
        # Not all items in the list may be matches
        next unless sub_match.match? path_regex
        next if linked_libraries.include? sub_match # Don't bother reporting a string if it was found by otool

        # Do not report matches to files that do not exist.
        next unless File.exist? sub_match

        # Do not report matches to build dependencies.
        if formula_and_runtime_deps_names.present?
          begin
            keg_name = Keg.for(Pathname.new(sub_match)).name
            next unless formula_and_runtime_deps_names.include? keg_name
          rescue NotAKegError
            nil
          end
        end

        text_matches << [match, offset] unless text_matches.any? { |text| text.last == offset }
      end
    end
  end
  text_matches
end

Instance Method Details

#/(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 10

def /(*args, &block); end

#abv(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 13

def abv(*args, &block); end

#aliases ⇒ 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. 



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# File 'keg.rb', line 555

def aliases
  tab.aliases || []
end

#apps ⇒ Array<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:



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# File 'keg.rb', line 399

def apps
  app_prefix = optlinked? ? opt_record : path
  Pathname.glob("#{app_prefix}/{,libexec/}*.app")
end

#binary_executable_or_library_files ⇒ Array<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:



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# File 'keg.rb', line 638

def binary_executable_or_library_files
  []
end

#binary_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.

Parameters:

Returns:

  • (Boolean) 


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# File 'keg_relocate.rb', line 322

def binary_file?(file)
  grep_bin, grep_args = egrep_args

  # We need to pass NULL_BYTE_STRING, the literal string "\x00", to grep
  # rather than NULL_BYTE, a literal null byte, because grep will internally
  # convert the literal string "\x00" to a null byte.
  Utils.popen_read(grep_bin, *grep_args, NULL_BYTE_STRING, file).present?
end

#codesign_patched_binary(file) ⇒ 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. 



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# File 'keg.rb', line 642

def codesign_patched_binary(file); end

#completion_installed?(shell) ⇒ 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 'keg.rb', line 368

def completion_installed?(shell)
  dir = case shell
  when :bash then path/"etc/bash_completion.d"
  when :fish then path/"share/fish/vendor_completions.d"
  when :zsh
    dir = path/"share/zsh/site-functions"
    dir if dir.directory? && dir.children.any? { |f| f.basename.to_s.start_with?("_") }
  when :pwsh then path/"share/pwsh/completions"
  end
  dir&.directory? && !dir.children.empty?
end

#consistent_reproducible_symlink_permissions! ⇒ 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. 



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# File 'keg.rb', line 533

def consistent_reproducible_symlink_permissions!; end

#delete_pyc_files! ⇒ 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. 



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# File 'keg.rb', line 574

def delete_pyc_files!
  path.find { |pn| pn.delete if PYC_EXTENSIONS.include?(pn.extname) }
  path.find { |pn| FileUtils.rm_rf pn if pn.basename.to_s == "__pycache__" }
end

#detect_cxx_stdlibs(_options = {}) ⇒ Array<Symbol>

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:

  • _options (Hash{Symbol => Boolean}) (defaults to: {})

Returns:



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# File 'keg_relocate.rb', line 282

def detect_cxx_stdlibs(_options = {})
  []
end

#directory?(*args, &block) ⇒ 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.

Parameters:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (Boolean) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 16

def directory?(*args, &block); end

#disk_usage(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 19

def disk_usage(*args, &block); end

#each_unique_file_matching(string, &_block) ⇒ 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.

Parameters:



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# File 'keg_relocate.rb', line 305

def each_unique_file_matching(string, &_block)
  Utils.popen_read("fgrep", recursive_fgrep_args, string, to_s) do |io|
    hardlinks = Set.new

    until io.eof?
      file = Pathname.new(io.readline.chomp)
      # Don't return symbolic links.
      next if file.symlink?

      # To avoid returning hardlinks, only return files with unique inodes.
      # Hardlinks will have the same inode as the file they point to.
      yield file if hardlinks.add? file.stat.ino
    end
  end
end

#egrep_args ⇒ Array<(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:



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# File 'keg_relocate.rb', line 293

def egrep_args
  grep_bin = "grep"
  grep_args = [
    "--files-with-matches",
    "--perl-regexp",
    "--binary-files=text",
  ]

  [grep_bin, grep_args]
end

#elisp_installed? ⇒ 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 'keg.rb', line 404

def elisp_installed?
  return false unless (path/"share/emacs/site-lisp"/name).exist?

  (path/"share/emacs/site-lisp"/name).children.any? { |f| ELISP_EXTENSIONS.include? f.extname }
end

#empty_installation? ⇒ 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 'keg.rb', line 214

def empty_installation?
  Pathname.glob("#{path}/*") do |file|
    return false if file.directory? && !file.children.reject(&:ds_store?).empty?

    basename = file.basename.to_s

    require "metafiles"
    next if Metafiles.copy?(basename)
    next if %w[.DS_Store INSTALL_RECEIPT.json].include?(basename)

    return false
  end

  true
end

#exist?(*args, &block) ⇒ 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.

Parameters:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (Boolean) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 22

def exist?(*args, &block); end

#file_count(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 25

def file_count(*args, &block); end

#find(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 28

def find(*args, &block); end

#fix_dynamic_linkage ⇒ 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 'keg_relocate.rb', line 68

def fix_dynamic_linkage
  symlink_files.each do |file|
    link = file.readlink
    # Don't fix relative symlinks
    next unless link.absolute?

    link_starts_cellar = link.to_s.start_with?(HOMEBREW_CELLAR.to_s)
    link_starts_prefix = link.to_s.start_with?(HOMEBREW_PREFIX.to_s)
    next if !link_starts_cellar && !link_starts_prefix

    new_src = link.relative_path_from(file.parent)
    file.unlink
    FileUtils.ln_s(new_src, file)
  end
end

#functions_installed?(shell) ⇒ 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 'keg.rb', line 380

def functions_installed?(shell)
  case shell
  when :fish
    dir = path/"share/fish/vendor_functions.d"
    dir.directory? && !dir.children.empty?
  when :zsh
    # Check for non completion functions (i.e. files not started with an underscore),
    # since those can be checked separately
    dir = path/"share/zsh/site-functions"
    dir.directory? && dir.children.any? { |f| !f.basename.to_s.start_with?("_") }
  end
end

#homebrew_created_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.

Parameters:

Returns:

  • (Boolean) 


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# File 'keg_relocate.rb', line 203

def homebrew_created_file?(file)
  return false unless file.basename.to_s.start_with?("homebrew.")

  %w[.plist .service .timer].include?(file.extname)
end

#ignore_interrupts_and_uninstall! ⇒ 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 'keg.rb', line 311

def ignore_interrupts_and_uninstall!
  ignore_interrupts do
    uninstall
  end
end

#join(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 34

def join(*args, &block); end

#keepme_refs ⇒ 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:



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# File 'keg.rb', line 630

def keepme_refs
  keepme = path/KEEPME_FILE
  return [] if !keepme.exist? || !keepme.readable?

  keepme.readlines.select { |ref| File.exist?(ref.strip) }
end

#lib ⇒ 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:



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# File 'keg_relocate.rb', line 332

def lib
  path/"lib"
end

#libexec ⇒ 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:



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# File 'keg_relocate.rb', line 337

def libexec
  path/"libexec"
end

#libtool_files ⇒ Array<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:



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# File 'keg_relocate.rb', line 391

def libtool_files
  libtool_files = []

  path.find do |pn|
    next if pn.symlink? || pn.directory? || Keg::LIBTOOL_EXTENSIONS.exclude?(pn.extname)

    libtool_files << pn
  end
  libtool_files
end

#link(verbose: false, dry_run: false, overwrite: 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. 



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# File 'keg.rb', line 442

def link(verbose: false, dry_run: false, overwrite: false)
  raise AlreadyLinkedError, self if linked_keg_record.directory?

  ObserverPathnameExtension.reset_counts!

  optlink(verbose:, dry_run:, overwrite:) unless dry_run

  # yeah indeed, you have to force anything you need in the main tree into
  # these dirs REMEMBER that *NOT* everything needs to be in the main tree
  link_dir("etc", verbose:, dry_run:, overwrite:) { :mkpath }
  link_dir("bin", verbose:, dry_run:, overwrite:) { :skip_dir }
  link_dir("sbin", verbose:, dry_run:, overwrite:) { :skip_dir }
  link_dir("include", verbose:, dry_run:, overwrite:) do |relative_path|
    case relative_path.to_s
    when /^postgresql@\d+/
      :mkpath
    else
      :link
    end
  end

  link_dir("share", verbose:, dry_run:, overwrite:) do |relative_path|
    case relative_path.to_s
    when INFOFILE_RX then :info
    when "locale/locale.alias",
         %r{^icons/.*/icon-theme\.cache$}
      :skip_file
    when LOCALEDIR_RX,
         %r{^icons/}, # all icons subfolders should also mkpath
         /^zsh/,
         /^fish/,
         %r{^lua/}, #  Lua, Lua51, Lua53 all need the same handling.
         %r{^guile/},
         /^postgresql@\d+/,
         /^pypy/,
         *SHARE_PATHS
      :mkpath
    else
      :link
    end
  end

  link_dir("lib", verbose:, dry_run:, overwrite:) do |relative_path|
    case relative_path.to_s
    when "charset.alias"
      :skip_file
    when "pkgconfig", # pkg-config database gets explicitly created
         "cmake",     # cmake database gets explicitly created
         "dtrace",    # lib/language folders also get explicitly created
         /^gdk-pixbuf/,
         "ghc",
         /^gio/,
         /^lua/,
         /^mecab/,
         /^node/,
         /^ocaml/,
         /^perl5/,
         "php",
         /^postgresql@\d+/,
         /^pypy/,
         /^python[23]\.\d+/,
         /^R/,
         /^ruby/
      :mkpath
    else
      # Everything else is symlinked to the Cellar
      :link
    end
  end

  link_dir("Frameworks", verbose:, dry_run:, overwrite:) do |relative_path|
    # Frameworks contain symlinks pointing into a subdir, so we have to use
    # the :link strategy. However, for Foo.framework and
    # Foo.framework/Versions we have to use :mkpath so that multiple formulae
    # can link their versions into it and `brew [un]link` works.
    if relative_path.to_s.match?(%r{[^/]*\.framework(/Versions)?$})
      :mkpath
    else
      :link
    end
  end
  make_relative_symlink(linked_keg_record, path, verbose:, dry_run:, overwrite:) unless dry_run
rescue LinkError
  unlink(verbose:)
  raise
else
  ObserverPathnameExtension.n
end

#linked? ⇒ 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 'keg.rb', line 234

def linked?
  linked_keg_record.symlink? &&
    linked_keg_record.directory? &&
    path == linked_keg_record.resolved_path
end

#lock ⇒ 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. 



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# File 'keg.rb', line 356

def lock
  FormulaLock.new(name).with_lock do
    oldname_locks = oldname_opt_records.map do |record|
      FormulaLock.new(record.basename.to_s)
    end
    oldname_locks.each(&:lock)
    yield
  ensure
    oldname_locks&.each(&:unlock)
  end
end

#new_usr_local_replacement_pairs ⇒ Hash{Symbol => Hash{Symbol => 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:



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# File 'keg_relocate.rb', line 90

def new_usr_local_replacement_pairs
  {
    prefix:       {
      old: "/usr/local/opt",
      new: "#{PREFIX_PLACEHOLDER}/opt",
    },
    caskroom:     {
      old: "/usr/local/Caskroom",
      new: "#{PREFIX_PLACEHOLDER}/Caskroom",
    },
    etc_name:     {
      old: "/usr/local/etc/#{name}",
      new: "#{PREFIX_PLACEHOLDER}/etc/#{name}",
    },
    var_homebrew: {
      old: "/usr/local/var/homebrew",
      new: "#{PREFIX_PLACEHOLDER}/var/homebrew",
    },
    var_name:     {
      old: "/usr/local/var/#{name}",
      new: "#{PREFIX_PLACEHOLDER}/var/#{name}",
    },
    var_log_name: {
      old: "/usr/local/var/log/#{name}",
      new: "#{PREFIX_PLACEHOLDER}/var/log/#{name}",
    },
    var_lib_name: {
      old: "/usr/local/var/lib/#{name}",
      new: "#{PREFIX_PLACEHOLDER}/var/lib/#{name}",
    },
    var_run_name: {
      old: "/usr/local/var/run/#{name}",
      new: "#{PREFIX_PLACEHOLDER}/var/run/#{name}",
    },
    var_db_name:  {
      old: "/usr/local/var/db/#{name}",
      new: "#{PREFIX_PLACEHOLDER}/var/db/#{name}",
    },
    share_name:   {
      old: "/usr/local/share/#{name}",
      new: "#{PREFIX_PLACEHOLDER}/share/#{name}",
    },
  }
end

#normalize_pod2man_outputs! ⇒ 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. 



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# File 'keg.rb', line 579

def normalize_pod2man_outputs!
  # Only process uncompressed manpages, which end in a digit
  manpages = Dir[path/"share/man/*/*.[1-9]{,p,pm}"]
  generated_regex = /^\.\\"\s*Automatically generated by .*\n/
  manpages.each do |f|
    manpage = Pathname.new(f)
    next unless manpage.file?

    content = manpage.read
    unless content.valid_encoding?
      # Occasionally, a manpage might not be encoded as UTF-8. ISO-8859-1 is a
      # common alternative that's worth trying in this case.
      content = File.read(manpage, encoding: "ISO-8859-1")

      # If the encoding is still invalid, we can't do anything about it.
      next unless content.valid_encoding?
    end

    content = content.gsub(generated_regex, "")
    content = content.lines.map do |line|
      if line.start_with?(".TH")
        # Split the line by spaces, but preserve quoted strings
        parts = line.split(/\s(?=(?:[^"]|"[^"]*")*$)/)
        next line if parts.length != 6

        # pod2man embeds the perl version used into the 5th field of the footer
        parts[4]&.gsub!(/^"perl v.*"$/, "\"\"")
        # man extension remove in man files
        parts[2]&.gsub!(/([1-9])(?:pm|p)?/, "\\1")

        "#{parts.join(" ")}\n"
      elsif line.start_with?(".IX")
        # Split the line by spaces, but preserve quoted strings
        parts = line.split(/\s(?=(?:[^"]|"[^"]*")*$)/)
        next line if parts.length != 3
        next line if parts[1] != "Title"

        # man extension remove in man files
        parts[2]&.gsub!(/([1-9])(?:pm|p)?/, "\\1")

        "#{parts.join(" ")}\n"
      else
        line
      end
    end.join

    manpage.atomic_write(content)
  end
end

#oldname_opt_records ⇒ 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. 



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# File 'keg.rb', line 430

def oldname_opt_records
  return @oldname_opt_records unless @oldname_opt_records.empty?

  @oldname_opt_records = if (opt_dir = HOMEBREW_PREFIX/"opt").directory?
    opt_dir.subdirs.select do |dir|
      dir.symlink? && dir != opt_record && path.parent == dir.resolved_path.parent
    end
  else
    []
  end
end

#openjdk_dep_name_if_applicable ⇒ 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:



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# File 'keg_relocate.rb', line 194

def openjdk_dep_name_if_applicable
  deps = runtime_dependencies
  return if deps.blank?

  dep_names = deps.map { |d| d["full_name"] }
  dep_names.find { |d| d.match? Version.formula_optionally_versioned_regex(:openjdk) }
end

#optlink(verbose: false, dry_run: false, overwrite: 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. 



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# File 'keg.rb', line 559

def optlink(verbose: false, dry_run: false, overwrite: false)
  opt_record.delete if opt_record.symlink? || opt_record.exist?
  make_relative_symlink(opt_record, path, verbose:, dry_run:, overwrite:)
  aliases.each do |a|
    alias_opt_record = opt_record.parent/a
    alias_opt_record.delete if alias_opt_record.symlink? || alias_opt_record.exist?
    make_relative_symlink(alias_opt_record, path, verbose:, dry_run:, overwrite:)
  end

  oldname_opt_records.each do |record|
    record.delete
    make_relative_symlink(record, path, verbose:, dry_run:, overwrite:)
  end
end

#optlinked? ⇒ 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 'keg.rb', line 245

def optlinked?
  opt_record.symlink? && path == opt_record.resolved_path
end

#plist_installed? ⇒ 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 'keg.rb', line 394

def plist_installed?
  !Dir["#{path}/*.plist"].empty?
end

#prepare_debug_symbols ⇒ 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. 



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# File 'keg.rb', line 531

def prepare_debug_symbols; end

#prepare_relocation_to_locations ⇒ Relocation

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:



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# File 'keg_relocate.rb', line 172

def prepare_relocation_to_locations
  relocation = Relocation.new
  relocation.add_replacement_pair(:prefix, PREFIX_PLACEHOLDER, HOMEBREW_PREFIX.to_s)
  relocation.add_replacement_pair(:cellar, CELLAR_PLACEHOLDER, HOMEBREW_CELLAR.to_s)
  relocation.add_replacement_pair(:repository, REPOSITORY_PLACEHOLDER, HOMEBREW_REPOSITORY.to_s)
  relocation.add_replacement_pair(:library, LIBRARY_PLACEHOLDER, HOMEBREW_LIBRARY.to_s)
  relocation.add_replacement_pair(:perl, PERL_PLACEHOLDER, "#{HOMEBREW_PREFIX}/opt/perl/bin/perl")
  if (openjdk = openjdk_dep_name_if_applicable)
    relocation.add_replacement_pair(:java, JAVA_PLACEHOLDER, "#{HOMEBREW_PREFIX}/opt/#{openjdk}/libexec")
  end

  relocation
end

#prepare_relocation_to_placeholders(new_usr_local_relocation: new_usr_local_relocation?) ) ⇒ Relocation

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:

  • new_usr_local_relocation (Boolean) (defaults to: new_usr_local_relocation?) )

Returns:



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# File 'keg_relocate.rb', line 136

def prepare_relocation_to_placeholders(new_usr_local_relocation: new_usr_local_relocation?)
  relocation = Relocation.new

  # Use selective HOMEBREW_PREFIX replacement when HOMEBREW_PREFIX=/usr/local
  # This avoids overzealous replacement of system paths when a script refers to e.g. /usr/local/bin
  if new_usr_local_relocation
    new_usr_local_replacement_pairs.each do |key, value|
      relocation.add_replacement_pair(key, value.fetch(:old), value.fetch(:new), path: true)
    end
  else
    relocation.add_replacement_pair(:prefix, HOMEBREW_PREFIX.to_s, PREFIX_PLACEHOLDER, path: true)
  end

  relocation.add_replacement_pair(:cellar, HOMEBREW_CELLAR.to_s, CELLAR_PLACEHOLDER, path: true)
  # when HOMEBREW_PREFIX == HOMEBREW_REPOSITORY we should use HOMEBREW_PREFIX for all relocations to avoid
  # being unable to differentiate between them.
  if HOMEBREW_PREFIX != HOMEBREW_REPOSITORY
    relocation.add_replacement_pair(:repository, HOMEBREW_REPOSITORY.to_s, REPOSITORY_PLACEHOLDER, path: true)
  end
  relocation.add_replacement_pair(:library, HOMEBREW_LIBRARY.to_s, LIBRARY_PLACEHOLDER, path: true)
  relocation.add_replacement_pair(:perl,
                                  %r{\A#![ \t]*(?:/usr/bin/perl\d\.\d+|#{HOMEBREW_PREFIX}/opt/perl/bin/perl)( |$)}o,
                                  "#!#{PERL_PLACEHOLDER}\\1")
  relocation.add_replacement_pair(:java, JAVA_REGEX, JAVA_PLACEHOLDER)

  relocation
end

#rack ⇒ 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:



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# File 'keg.rb', line 196

def rack
  path.parent
end

#recursive_fgrep_args ⇒ 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:



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# File 'keg_relocate.rb', line 287

def recursive_fgrep_args
  # for GNU grep; overridden for BSD grep on OS X
  "-lr"
end

#relocate_build_prefix(keg, old_prefix, new_prefix) ⇒ 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.

Parameters:



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# File 'keg_relocate.rb', line 242

def relocate_build_prefix(keg, old_prefix, new_prefix)
  each_unique_file_matching(old_prefix) do |file|
    # Skip files which are not binary, as they do not need null padding.
    next unless keg.binary_file?(file)

    # Skip sharballs, which appear to break if patched.
    next if file.text_executable?

    # Split binary by null characters into array and substitute new prefix for old prefix.
    # Null padding is added if the new string is too short.
    file.ensure_writable do
      binary = File.binread file
      odebug "Replacing build prefix in: #{file}"
      binary_strings = binary.split(/#{NULL_BYTE}/o, -1)
      match_indices = binary_strings.each_index.select { |i| binary_strings.fetch(i).include?(old_prefix.to_s) }

      # Only perform substitution on strings which match prefix regex.
      match_indices.each do |i|
        s = binary_strings.fetch(i)
        binary_strings[i] = s.gsub(old_prefix.to_s, new_prefix.to_s)
                             .ljust(s.size, NULL_BYTE)
      end

      # Rejoin strings by null bytes.
      patched_binary = binary_strings.join(NULL_BYTE)
      if patched_binary.size != binary.size
        raise <<~EOS
          Patching failed!  Original and patched binary sizes do not match.
          Original size: #{binary.size}
          Patched size: #{patched_binary.size}
        EOS
      end

      file.atomic_write patched_binary
    end
    codesign_patched_binary(file)
  end
end

#relocate_dynamic_linkage(_relocation, skip_protodesc_cold: false) ⇒ 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.

Parameters:

  • _relocation (Relocation)
  • skip_protodesc_cold (Boolean) (defaults to: false) 


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# File 'keg_relocate.rb', line 85

def relocate_dynamic_linkage(_relocation, skip_protodesc_cold: false); end

#remove_linked_keg_record ⇒ 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. 



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# File 'keg.rb', line 240

def remove_linked_keg_record
  linked_keg_record.unlink
  linked_keg_record.parent.rmdir_if_possible
end

#remove_old_aliases ⇒ 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. 



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# File 'keg.rb', line 249

def remove_old_aliases
  opt = opt_record.parent
  linkedkegs = linked_keg_record.parent

  tap = begin
    to_formula.tap
  rescue
    # If the formula can't be found, just ignore aliases for now.
    nil
  end

  if tap
    bad_tap_opt = opt/tap.user
    FileUtils.rm_rf bad_tap_opt if !bad_tap_opt.symlink? && bad_tap_opt.directory?
  end

  aliases.each do |a|
    # versioned aliases are handled below
    next if a.match?(/.+@./)

    remove_alias_symlink(opt/a, opt_record)
    remove_alias_symlink(linkedkegs/a, linked_keg_record)
  end

  Pathname.glob("#{opt_record}@*").each do |a|
    a = a.basename.to_s
    next if aliases.include?(a)

    remove_alias_symlink(opt/a, rack)
    remove_alias_symlink(linkedkegs/a, rack)
  end
end

#remove_oldname_opt_records ⇒ 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. 



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# File 'keg.rb', line 535

def remove_oldname_opt_records
  oldname_opt_records.reject! do |record|
    return false if record.resolved_path != path

    record.unlink
    record.parent.rmdir_if_possible
    true
  end
end

#remove_opt_record ⇒ 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. 



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# File 'keg.rb', line 282

def remove_opt_record
  opt_record.unlink
  opt_record.parent.rmdir_if_possible
end

#rename(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 37

def rename(*args, &block); end

#replace_locations_with_placeholders ⇒ Array<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:



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# File 'keg_relocate.rb', line 165

def replace_locations_with_placeholders
  relocation = prepare_relocation_to_placeholders.freeze
  relocate_dynamic_linkage(relocation, skip_protodesc_cold: true)
  replace_text_in_files(relocation)
end

#replace_placeholders_with_locations(files, skip_linkage: false) ⇒ 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.

Parameters:

  • files (Array<Pathname>, nil)
  • skip_linkage (Boolean) (defaults to: false) 


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# File 'keg_relocate.rb', line 187

def replace_placeholders_with_locations(files, skip_linkage: false)
  relocation = prepare_relocation_to_locations.freeze
  relocate_dynamic_linkage(relocation) unless skip_linkage
  replace_text_in_files(relocation, files:)
end

#replace_text_in_files(relocation, files: nil) ⇒ Array<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:



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# File 'keg_relocate.rb', line 210

def replace_text_in_files(relocation, files: nil)
  files ||= text_files | libtool_files

  changed_files = T.let([], T::Array[Pathname])
  files.map { path.join(_1) }.group_by { |f| f.stat.ino }.each_value do |first, *rest|
    first = T.must(first)
    s = first.open("rb", &:read)

    # Use full prefix replacement for Homebrew-created files when using selective relocation
    file_relocation = if new_usr_local_relocation? && homebrew_created_file?(first)
      prepare_relocation_to_placeholders(new_usr_local_relocation: false)
    else
      relocation
    end
    next unless file_relocation.replace_text!(s)

    changed_files += [first, *rest].map { |file| file.relative_path_from(path) }

    begin
      first.atomic_write(s)
    rescue SystemCallError
      first.ensure_writable do
        first.open("wb") { |f| f.write(s) }
      end
    else
      rest.each { |file| FileUtils.ln(first, file, force: true) }
    end
  end
  changed_files
end

#require_relocation? ⇒ 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 'keg.rb', line 230

def require_relocation?
  @require_relocation
end

#runtime_dependencies ⇒ 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. 



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# File 'keg.rb', line 550

def runtime_dependencies
  Keg.cache[:runtime_dependencies] ||= {}
  Keg.cache[:runtime_dependencies][path] ||= tab.runtime_dependencies
end

#scheme_and_version ⇒ 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.

For ordering kegs by version with .sort_by, .max_by, etc.

See Also:



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# File 'keg.rb', line 422

def scheme_and_version
  [version_scheme, version]
end

#symlink_files ⇒ Array<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:



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# File 'keg_relocate.rb', line 403

def symlink_files
  symlink_files = []
  path.find do |pn|
    symlink_files << pn if pn.symlink?
  end

  symlink_files
end

#tab ⇒ Tab

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:



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# File 'keg.rb', line 546

def tab
  Tab.for_keg(self)
end

#text_files ⇒ Array<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:



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# File 'keg_relocate.rb', line 342

def text_files
  text_files = []
  return text_files if !which("file") || !which("xargs")

  # file has known issues with reading files on other locales. Has
  # been fixed upstream for some time, but a sufficiently new enough
  # file with that fix is only available in macOS Sierra.
  # https://bugs.gw.com/view.php?id=292
  # TODO: remove custom logic as we're now not supporting pre-Sierra.
  with_custom_locale("C") do
    files = Set.new path.find.reject { |pn|
      next true if pn.symlink?
      next true if pn.directory?
      next false if pn.basename.to_s == "orig-prefix.txt" # for python virtualenvs
      next true if pn == self/".brew/#{name}.rb"

      require "metafiles"
      next true if Metafiles::EXTENSIONS.include?(pn.extname)

      if pn.text_executable?
        text_files << pn
        next true
      end
      false
    }
    output, _status = Open3.capture2("xargs -0 file --no-dereference --print0",
                                     stdin_data: files.to_a.join("\0"))
    # `file` output sometimes contains data from the file, which may include
    # invalid UTF-8 entities, so tell Ruby this is just a bytestring
    output.force_encoding(Encoding::ASCII_8BIT)
    output.each_line do |line|
      path, info = line.split("\0", 2)
      # `file` sometimes prints more than one line of output per file;
      # subsequent lines do not contain a null-byte separator, so `info`
      # will be `nil` for those lines
      next unless info
      next unless info.include?("text")

      path = Pathname.new(path)
      next unless files.include?(path)

      text_files << path
    end
  end

  text_files
end

#to_formula ⇒ 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. 



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# File 'keg.rb', line 426

def to_formula
  Formulary.from_keg(self)
end

#to_path(*args, &block) ⇒ T.untyped

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:

  • args (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/dsl/keg.rbi', line 40

def to_path(*args, &block); end

#uninstall(raise_failures: false) ⇒ 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.

Parameters:

  • raise_failures (Boolean) (defaults to: false) 


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# File 'keg.rb', line 288

def uninstall(raise_failures: false)
  CacheStoreDatabase.use(:linkage) do |db|
    break unless db.created?

    LinkageCacheStore.new(path, db).delete!
  end

  FileUtils.rm_r(path)
  path.parent.rmdir_if_possible
  remove_opt_record if optlinked?
  remove_linked_keg_record if linked?
  remove_old_aliases
  remove_oldname_opt_records
rescue Errno::EACCES, Errno::ENOTEMPTY
  raise if raise_failures

  odie <<~EOS
    Could not remove #{name} keg! Do so manually:
      sudo rm -rf #{path}
  EOS
end

#unlink(verbose: false, dry_run: 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. 



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# File 'keg.rb', line 317

def unlink(verbose: false, dry_run: false)
  ObserverPathnameExtension.reset_counts!

  dirs = []

  keg_directories = self.class.keg_link_directories.map { |d| path/d }
                        .select(&:exist?)
  keg_directories.each do |dir|
    dir.find do |src|
      dst = HOMEBREW_PREFIX + src.relative_path_from(path)
      dst.extend(ObserverPathnameExtension)

      dirs << dst if dst.directory? && !dst.symlink?

      # check whether the file to be unlinked is from the current keg first
      next unless dst.symlink?
      next if src != dst.resolved_path

      if dry_run
        puts dst
        Find.prune if src.directory?
        next
      end

      dst.uninstall_info if dst.to_s.match?(INFOFILE_RX)
      dst.unlink
      Find.prune if src.directory?
    end
  end

  unless dry_run
    remove_old_aliases
    remove_linked_keg_record if linked?
    (dirs - self.class.must_exist_subdirectories).reverse_each(&:rmdir_if_possible)
  end

  ObserverPathnameExtension.n
end

#version ⇒ PkgVersion

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:



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# File 'keg.rb', line 411

def version
  require "pkg_version"
  PkgVersion.parse(path.basename.to_s)
end

#version_scheme ⇒ 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. 



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# File 'keg.rb', line 416

def version_scheme
  @version_scheme ||= tab.version_scheme
end