Class: Cask::Artifact::Installer Private

Inherits:
AbstractArtifact show all
Defined in:
cask/artifact/installer.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.

Artifact corresponding to the installer stanza.

Constant Summary collapse

VALID_KEYS =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

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_args

Constructor Details

#initialize(cask, **args) ⇒ Installer

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 a new instance of Installer.



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# File 'cask/artifact/installer.rb', line 67

def initialize(cask, **args)
  super

  if args.key?(:manual)
    @path = Pathname(args[:manual])
    @args = []
    @manual_install = true
  else
    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)
    @manual_install = false
  end
end

Instance Attribute Details

#args ⇒ Object (readonly)

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. 



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# File 'cask/artifact/installer.rb', line 62

def args
  @args
end

#manual_install ⇒ Boolean (readonly)

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:

  • (Boolean) 


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# File 'cask/artifact/installer.rb', line 65

def manual_install
  @manual_install
end

#path ⇒ Object (readonly)

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. 



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# File 'cask/artifact/installer.rb', line 62

def path
  @path
end

Class Method Details

.from_args(cask, **args) ⇒ Object

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.

Raises:



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# File 'cask/artifact/installer.rb', line 38

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

  if 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

#install_phase(command: nil, **_) ⇒ Object

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. 



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# File 'cask/artifact/installer.rb', line 16

def install_phase(command: nil, **_)
  if manual_install
    puts <<~EOS
      Cask #{cask} only provides a manual installer. To run it and complete the installation:
        open #{cask.staged_path.join(path).to_s.shellescape}
    EOS
  else
    ohai "Running #{self.class.dsl_key} script '#{path}'"

    executable_path = staged_path_join_executable(path)

    command.run!(
      executable_path,
      **args,
      env:       { "PATH" => PATH.new(
        HOMEBREW_PREFIX/"bin", HOMEBREW_PREFIX/"sbin", ENV.fetch("PATH")
      ) },
      reset_uid: true,
    )
  end
end

#summarize ⇒ 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 'cask/artifact/installer.rb', line 86

def summarize = path.to_s

#to_h ⇒ Object

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. 



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# File 'cask/artifact/installer.rb', line 88

def to_h
  { path: }.tap do |h|
    h[:args] = args unless manual_install
  end
end