Class: UnpackStrategy::Cab Private

Inherits:

Object

• Object
• UnpackStrategy::Cab

Extended by:

ClassMethods

Includes:

UnpackStrategy

Defined in:

unpack_strategy/cab.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.

Strategy for unpacking Cabinet archives.

Constant Summary

Constants included from UnpackStrategy

UnpackStrategyType

Instance Attribute Summary

Attributes included from UnpackStrategy

#merge_xattrs, #path

Class Method Summary

• .can_extract?(path) ⇒ Boolean private
• .extensions ⇒ Array<String> private

Instance Method Summary

• #dependencies ⇒ Array<Formula> private
• #extract_to_dir(unpack_dir, basename:, verbose:) ⇒ void private

Methods included from ClassMethods

can_extract?, extensions

Methods included from UnpackStrategy

detect, #each_directory, #extract, #extract_nestedly, from_extension, from_magic, from_type, #initialize

Methods included from SystemCommand::Mixin

#system_command, #system_command!

Class Method Details

.can_extract?(path) ⇒ 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:

• path (Pathname)

Returns:

• (Boolean)

# File 'unpack_strategy/cab.rb', line 15

def self.can_extract?(path)
  path.magic_number.match?(/\AMSCF/n)
end

.extensions ⇒ 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:

• (Array<String>)

# File 'unpack_strategy/cab.rb', line 10

def self.extensions
  [".cab"]
end

Instance Method Details

#dependencies ⇒ Array<Formula>

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:

• (Array<Formula>)

# File 'unpack_strategy/cab.rb', line 20

def dependencies
  @dependencies ||= T.let([Formula["cabextract"]], T.nilable(T::Array[Formula]))
end

#extract_to_dir(unpack_dir, basename:, verbose:) ⇒ 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:

• unpack_dir (Pathname)
• basename (Pathname)
• verbose (Boolean)

# File 'unpack_strategy/cab.rb', line 25

def extract_to_dir(unpack_dir, basename:, verbose:)
  system_command! "cabextract",
                  args:    ["-d", unpack_dir, "--", path],
                  env:     { "PATH" => PATH.new(Formula["cabextract"].opt_bin, ENV.fetch("PATH")) },
                  verbose:
end