Class: Omnizip::AlgorithmRegistry

Inherits:
Registry
  • Object
show all
Defined in:
lib/omnizip/algorithm_registry.rb

Constant Summary collapse

BUILTIN_ALGORITHMS = 
{
  lzma: "Omnizip::Algorithms::LZMA",
  lzma2: "Omnizip::Algorithms::LZMA2",
  ppmd7: "Omnizip::Algorithms::PPMd7",
  ppmd8: "Omnizip::Algorithms::PPMd8",
  bzip2: "Omnizip::Algorithms::BZip2",
  deflate: "Omnizip::Algorithms::Deflate",
  deflate64: "Omnizip::Algorithms::Deflate64",
  zstandard: "Omnizip::Algorithms::Zstandard",
}.freeze

Class Method Summary collapse

Class Method Details

.available ⇒ Object

All builtin algorithms register lazily, so the plain storage keys are empty until each algorithm is first used. Listing (e.g. the CLI's omnizip list) must show the builtins too.



44
45
46
 
# File 'lib/omnizip/algorithm_registry.rb', line 44

def available
  (super + BUILTIN_ALGORITHMS.keys).uniq
end

.label ⇒ Object 



37
38
39
 
# File 'lib/omnizip/algorithm_registry.rb', line 37

def label
  "Algorithm"
end

.not_found_error_class ⇒ Object 



33
34
35
 
# File 'lib/omnizip/algorithm_registry.rb', line 33

def not_found_error_class
  Omnizip::UnknownAlgorithmError
end

.register(name, klass) ⇒ Object

Raises:

  • (ArgumentError) 


48
49
50
51
52
53
 
# File 'lib/omnizip/algorithm_registry.rb', line 48

def register(name, klass)
  raise ArgumentError, "Algorithm name cannot be nil" if name.nil?
  raise ArgumentError, "Algorithm class cannot be nil" if klass.nil?

  super
end