Class: Cask::CaskLoader::FromAPILoader Private

Inherits:
Object
  • Object
show all
Includes:
ILoader
Defined in:
cask/cask_loader.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.

Loads a cask from the JSON API.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(token, from_json: T.unsafe(nil), path: nil) ⇒ void

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:

  • token (String)
  • from_json (Hash) (defaults to: T.unsafe(nil))
  • path (Pathname, nil) (defaults to: nil) 


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# File 'cask/cask_loader.rb', line 310

def initialize(token, from_json: T.unsafe(nil), path: nil)
  @token = token.sub(%r{^homebrew/(?:homebrew-)?cask/}i, "")
  @sourcefile_path = path || Homebrew::API::Cask.cached_json_file_path
  @path = path || CaskLoader.default_path(@token)
  @from_json = from_json
end

Instance Attribute Details

#from_json ⇒ Hash? (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:



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# File 'cask/cask_loader.rb', line 288

def from_json
  @from_json
end

#path ⇒ Pathname (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:



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# File 'cask/cask_loader.rb', line 285

def path
  @path
end

#token ⇒ String (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:



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# File 'cask/cask_loader.rb', line 282

def token
  @token
end

Class Method Details

.try_new(ref, warn: false) ⇒ T.attached_class?

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:

  • (T.attached_class, nil) 


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# File 'cask/cask_loader.rb', line 294

def self.try_new(ref, warn: false)
  return if Homebrew::EnvConfig.no_install_from_api?
  return unless ref.is_a?(String)
  return unless (token = ref[HOMEBREW_DEFAULT_TAP_CASK_REGEX, :token])
  if !Homebrew::API::Cask.all_casks.key?(token) &&
     !Homebrew::API::Cask.all_renames.key?(token)
    return
  end

  ref = "#{CoreCaskTap.instance}/#{token}"

  token, tap, = CaskLoader.tap_cask_token_type(ref, warn:)
  new("#{tap}/#{token}")
end

Instance Method Details

#from_h_array_gsubs(array, appdir) ⇒ 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/cask_loader.rb', line 438

def from_h_array_gsubs(array, appdir)
  array.to_a.map do |value|
    from_h_gsubs(value, appdir)
  end
end

#from_h_gsubs(value, appdir) ⇒ 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/cask_loader.rb', line 450

def from_h_gsubs(value, appdir)
  return value if value.blank?

  case value
  when Hash
    from_h_hash_gsubs(value, appdir)
  when Array
    from_h_array_gsubs(value, appdir)
  when String
    from_h_string_gsubs(value, appdir)
  else
    value
  end
end

#from_h_hash_gsubs(hash, appdir) ⇒ 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/cask_loader.rb', line 444

def from_h_hash_gsubs(hash, appdir)
  hash.to_h.transform_values do |value|
    from_h_gsubs(value, appdir)
  end
end

#from_h_string_gsubs(string, appdir) ⇒ 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/cask_loader.rb', line 430

def from_h_string_gsubs(string, appdir)
  string.to_s
        .gsub(HOMEBREW_HOME_PLACEHOLDER, Dir.home)
        .gsub(HOMEBREW_PREFIX_PLACEHOLDER, HOMEBREW_PREFIX)
        .gsub(HOMEBREW_CELLAR_PLACEHOLDER, HOMEBREW_CELLAR)
        .gsub(HOMEBREW_CASK_APPDIR_PLACEHOLDER, appdir)
end

#load(config:) ⇒ 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/cask_loader.rb', line 317

def load(config:)
  json_cask = from_json || Homebrew::API::Cask.all_casks.fetch(token)

  cask_options = {
    loaded_from_api: true,
    sourcefile_path: @sourcefile_path,
    source:          JSON.pretty_generate(json_cask),
    config:,
    loader:          self,
  }

  json_cask = Homebrew::API.merge_variations(json_cask).deep_symbolize_keys.freeze

  cask_options[:tap] = Tap.fetch(json_cask[:tap]) if json_cask[:tap].to_s.include?("/")

  user_agent = json_cask.dig(:url_specs, :user_agent)
  json_cask[:url_specs][:user_agent] = user_agent[1..].to_sym if user_agent && user_agent[0] == ":"
  if (using = json_cask.dig(:url_specs, :using))
    json_cask[:url_specs][:using] = using.to_sym
  end

  api_cask = Cask.new(token, **cask_options) do
    version json_cask[:version]

    if json_cask[:sha256] == "no_check"
      sha256 :no_check
    else
      sha256 json_cask[:sha256]
    end

    url json_cask[:url], **json_cask.fetch(:url_specs, {}) if json_cask[:url].present?
    json_cask[:name]&.each do |cask_name|
      name cask_name
    end
    desc json_cask[:desc]
    homepage json_cask[:homepage]

    if (deprecation_date = json_cask[:deprecation_date].presence)
      reason = DeprecateDisable.to_reason_string_or_symbol json_cask[:deprecation_reason], type: :cask
      deprecate! date: deprecation_date, because: reason
    end

    if (disable_date = json_cask[:disable_date].presence)
      reason = DeprecateDisable.to_reason_string_or_symbol json_cask[:disable_reason], type: :cask
      disable! date: disable_date, because: reason
    end

    auto_updates json_cask[:auto_updates] unless json_cask[:auto_updates].nil?
    conflicts_with(**json_cask[:conflicts_with]) if json_cask[:conflicts_with].present?

    if json_cask[:depends_on].present?
      dep_hash = json_cask[:depends_on].to_h do |dep_key, dep_value|
        # Arch dependencies are encoded like `{ type: :intel, bits: 64 }`
        # but `depends_on arch:` only accepts `:intel` or `:arm64`
        if dep_key == :arch
          next [:arch, :intel] if dep_value.first[:type] == "intel"

          next [:arch, :arm64]
        end

        next [dep_key, dep_value] if dep_key != :macos

        dep_type = dep_value.keys.first
        if dep_type == :==
          version_symbols = dep_value[dep_type].map do |version|
            MacOSVersion::SYMBOLS.key(version) || version
          end
          next [dep_key, version_symbols]
        end

        version_symbol = dep_value[dep_type].first
        version_symbol = MacOSVersion::SYMBOLS.key(version_symbol) || version_symbol
        [dep_key, "#{dep_type} :#{version_symbol}"]
      end.compact
      depends_on(**dep_hash)
    end

    if json_cask[:container].present?
      container_hash = json_cask[:container].to_h do |container_key, container_value|
        next [container_key, container_value] if container_key != :type

        [container_key, container_value.to_sym]
      end
      container(**container_hash)
    end

    json_cask[:artifacts].each do |artifact|
      # convert generic string replacements into actual ones
      artifact = cask.loader.from_h_gsubs(artifact, appdir)
      key = artifact.keys.first
      if artifact[key].nil?
        # for artifacts with blocks that can't be loaded from the API
        send(key) {} # empty on purpose
      else
        args = artifact[key]
        kwargs = if args.last.is_a?(Hash)
          args.pop
        else
          {}
        end
        send(key, *args, **kwargs)
      end
    end

    if json_cask[:caveats].present?
      # convert generic string replacements into actual ones
      caveats cask.loader.from_h_string_gsubs(json_cask[:caveats], appdir)
    end
  end
  api_cask.populate_from_api!(json_cask)
  api_cask
end