Class: UnpackStrategy::Dmg Private

Inherits:
Object show all
Extended by:
SystemCommand::Mixin, ClassMethods
Includes:
UnpackStrategy
Defined in:
unpack_strategy/dmg.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 disk images.

Defined Under Namespace

Modules: Bom

Constant Summary

Constants included from UnpackStrategy

UnpackStrategyType

Instance Attribute Summary

Attributes included from UnpackStrategy

#merge_xattrs, #path

Class Method Summary collapse

Methods included from SystemCommand::Mixin

system_command, system_command!

Methods included from ClassMethods

can_extract?, extensions

Methods included from UnpackStrategy

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

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:

Returns:

  • (Boolean) 


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# File 'unpack_strategy/dmg.rb', line 177

def self.can_extract?(path)
  stdout, _, status = system_command("hdiutil", args: ["imageinfo", "-format", path], print_stderr: false)
  status.success? && !stdout.empty?
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:



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# File 'unpack_strategy/dmg.rb', line 172

def self.extensions
  [".dmg"]
end