Class: Cask::Artifact::Installer

Inherits:
AbstractArtifact show all
Defined in:
brew/Library/Homebrew/cask/artifact/installer.rb

Defined Under Namespace

Modules: ManualInstaller, ScriptInstaller

Constant Summary collapse

VALID_KEYS =
Set.new([
  :manual,
  :script,
]).freeze

Instance Attribute Summary collapse

Attributes inherited from AbstractArtifact

#cask

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractArtifact

#<=>, #config, dirmethod, dsl_key, english_article, english_name, read_script_arguments, #staged_path_join_executable, #to_s

Methods included from Predicable

#attr_predicate

Constructor Details

#initialize(cask, **args) ⇒ Installer

Returns a new instance of Installer

Raises:



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# File 'brew/Library/Homebrew/cask/artifact/installer.rb', line 68

def initialize(cask, **args)
  super(cask)

  if args.key?(:manual)
    @path = Pathname(args[:manual])
    @args = []
    extend(ManualInstaller)
    return
  end

  path, @args = self.class.read_script_arguments(
    args[:script], self.class.dsl_key.to_s, { must_succeed: true, sudo: false }, print_stdout: true
  )
  raise CaskInvalidError.new(cask, "#{self.class.dsl_key} missing executable") if path.nil?

  @path = Pathname(path)
  extend(ScriptInstaller)
end

Instance Attribute Details

#argsObject (readonly)

Returns the value of attribute args



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# File 'brew/Library/Homebrew/cask/artifact/installer.rb', line 66

def args
  @args
end

#pathObject (readonly)

Returns the value of attribute path



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# File 'brew/Library/Homebrew/cask/artifact/installer.rb', line 66

def path
  @path
end

Class Method Details

.from_args(cask, **args) ⇒ Object

Raises:



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# File 'brew/Library/Homebrew/cask/artifact/installer.rb', line 42

def self.from_args(cask, **args)
  raise CaskInvalidError.new(cask, "'installer' stanza requires an argument.") if args.empty?

  if args.key?(:script) && !args[:script].respond_to?(:key?)
    if args.key?(:executable)
      raise CaskInvalidError.new(cask, "'installer' stanza gave arguments for both :script and :executable.")
    end

    args[:executable] = args[:script]
    args.delete(:script)
    args = { script: args }
  end

  unless args.keys.count == 1
    raise CaskInvalidError.new(
      cask,
      "invalid 'installer' stanza: Only one of #{VALID_KEYS.inspect} is permitted.",
    )
  end

  args.assert_valid_keys!(*VALID_KEYS)
  new(cask, **args)
end

Instance Method Details

#summarizeObject



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# File 'brew/Library/Homebrew/cask/artifact/installer.rb', line 87

def summarize
  path.to_s
end

#to_hObject



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# File 'brew/Library/Homebrew/cask/artifact/installer.rb', line 91

def to_h
  { path: path }.tap do |h|
    h[:args] = args unless is_a?(ManualInstaller)
  end
end