Class: UnpackStrategy::Cab

Inherits:
Object
  • Object
show all
Includes:
UnpackStrategy
Defined in:
Library/Homebrew/unpack_strategy/cab.rb

Overview

Strategy for unpacking Cabinet archives.

Instance Attribute Summary

Attributes included from UnpackStrategy

#merge_xattrs, #path

Class Method Summary collapse

Instance Method Summary collapse

Methods included from UnpackStrategy

detect, #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

Returns:

  • (Boolean) 

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

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

.extensions ⇒ Object 


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# File 'Library/Homebrew/unpack_strategy/cab.rb', line 11

def self.extensions
  [".cab"]
end

Instance Method Details

#dependencies ⇒ Object 


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# File 'Library/Homebrew/unpack_strategy/cab.rb', line 26

def dependencies
  @dependencies ||= [Formula["cabextract"]]
end

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


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# File 'Library/Homebrew/unpack_strategy/cab.rb', line 19

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["PATH"]) },
                  verbose: verbose
end