Class: Cask::DSL Private

Inherits:
Object show all
Extended by:
Predicable
Includes:
OnSystem::MacOSOnly
Defined in:
cask/dsl.rb,
cask/dsl/base.rb,
cask/dsl/caveats.rb,
cask/dsl/version.rb,
cask/dsl/container.rb,
cask/dsl/preflight.rb,
cask/dsl/depends_on.rb,
cask/dsl/postflight.rb,
cask/dsl/conflicts_with.rb,
cask/dsl/uninstall_preflight.rb,
cask/dsl/uninstall_postflight.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.

Class representing the domain-specific language used for casks.

Defined Under Namespace

Classes: Base, Caveats, ConflictsWith, Container, DependsOn, Postflight, Preflight, UninstallPostflight, UninstallPreflight, Version

Constant Summary collapse

ORDINARY_ARTIFACT_CLASSES =

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.

[
  Artifact::Installer,
  Artifact::App,
  Artifact::Artifact,
  Artifact::AudioUnitPlugin,
  Artifact::Binary,
  Artifact::Colorpicker,
  Artifact::Dictionary,
  Artifact::Font,
  Artifact::InputMethod,
  Artifact::InternetPlugin,
  Artifact::KeyboardLayout,
  Artifact::Manpage,
  Artifact::Pkg,
  Artifact::Prefpane,
  Artifact::Qlplugin,
  Artifact::Mdimporter,
  Artifact::ScreenSaver,
  Artifact::Service,
  Artifact::StageOnly,
  Artifact::Suite,
  Artifact::VstPlugin,
  Artifact::Vst3Plugin,
  Artifact::Uninstall,
  Artifact::Zap,
].freeze
ACTIVATABLE_ARTIFACT_CLASSES =

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.

(ORDINARY_ARTIFACT_CLASSES - [Artifact::StageOnly]).freeze
ARTIFACT_BLOCK_CLASSES =

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.

[
  Artifact::PreflightBlock,
  Artifact::PostflightBlock,
].freeze
DSL_METHODS =

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([
  :appcast,
  :arch,
  :artifacts,
  :auto_updates,
  :caveats,
  :conflicts_with,
  :container,
  :desc,
  :depends_on,
  :homepage,
  :language,
  :name,
  :sha256,
  :staged_path,
  :url,
  :version,
  :appdir,
  :discontinued?,
  :livecheck,
  :livecheckable?,
  :on_system_blocks_exist?,
  *ORDINARY_ARTIFACT_CLASSES.map(&:dsl_key),
  *ACTIVATABLE_ARTIFACT_CLASSES.map(&:dsl_key),
  *ARTIFACT_BLOCK_CLASSES.flat_map { |klass| [klass.dsl_key, klass.uninstall_dsl_key] },
]).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Predicable

attr_predicate

Methods included from OnSystem::MacOSOnly

included

Constructor Details

#initialize(cask) ⇒ DSL

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 DSL.



103
104
105
106
# File 'cask/dsl.rb', line 103

def initialize(cask)
  @cask = cask
  @token = cask.token
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method) ⇒ 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.



369
370
371
372
373
374
375
376
# File 'cask/dsl.rb', line 369

def method_missing(method, *)
  if method
    Utils.method_missing_message(method, token)
    nil
  else
    super
  end
end

Instance Attribute Details

#caskObject (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.



99
100
101
# File 'cask/dsl.rb', line 99

def cask
  @cask
end

#tokenObject (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.



99
100
101
# File 'cask/dsl.rb', line 99

def token
  @token
end

Instance Method Details

#appcast(*args, **kwargs) ⇒ Object



212
213
214
215
216
217
# File 'cask/dsl.rb', line 212

def appcast(*args, **kwargs)
  set_unique_stanza(:appcast, args.empty? && kwargs.empty?) do
    odeprecated "the `appcast` stanza", "the `livecheck` stanza"
    true
  end
end

#appdirObject



383
384
385
386
387
# File 'cask/dsl.rb', line 383

def appdir
  return HOMEBREW_CASK_APPDIR_PLACEHOLDER if Cask.generating_hash?

  cask.config.appdir
end

#arch(arm: nil, intel: nil) ⇒ Object



257
258
259
260
261
262
263
264
265
# File 'cask/dsl.rb', line 257

def arch(arm: nil, intel: nil)
  should_return = arm.nil? && intel.nil?

  set_unique_stanza(:arch, should_return) do
    @on_system_blocks_exist = true

    on_arch_conditional(arm: arm, intel: intel)
  end
end

#artifactsObject

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.



287
288
289
# File 'cask/dsl.rb', line 287

def artifacts
  @artifacts ||= ArtifactSet.new
end

#auto_updates(auto_updates = nil) ⇒ Object



323
324
325
# File 'cask/dsl.rb', line 323

def auto_updates(auto_updates = nil)
  set_unique_stanza(:auto_updates, auto_updates.nil?) { auto_updates }
end

#caskroom_pathObject

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.



291
292
293
# File 'cask/dsl.rb', line 291

def caskroom_path
  cask.caskroom_path
end

#caveats(*strings, &block) ⇒ Object



304
305
306
307
308
309
310
311
312
313
314
315
316
# File 'cask/dsl.rb', line 304

def caveats(*strings, &block)
  @caveats ||= DSL::Caveats.new(cask)
  if block
    @caveats.eval_caveats(&block)
  elsif strings.any?
    strings.each do |string|
      @caveats.eval_caveats { string }
    end
  else
    return @caveats.to_s
  end
  @caveats
end

#conflicts_with(**kwargs) ⇒ Object



282
283
284
285
# File 'cask/dsl.rb', line 282

def conflicts_with(**kwargs)
  # TODO: remove this constraint, and instead merge multiple conflicts_with stanzas
  set_unique_stanza(:conflicts_with, kwargs.empty?) { DSL::ConflictsWith.new(**kwargs) }
end

#container(**kwargs) ⇒ Object



220
221
222
223
224
# File 'cask/dsl.rb', line 220

def container(**kwargs)
  set_unique_stanza(:container, kwargs.empty?) do
    DSL::Container.new(**kwargs)
  end
end

#depends_on(**kwargs) ⇒ Object

depends_on uses a load method so that multiple stanzas can be merged.



269
270
271
272
273
274
275
276
277
278
279
# File 'cask/dsl.rb', line 269

def depends_on(**kwargs)
  @depends_on ||= DSL::DependsOn.new
  return @depends_on if kwargs.empty?

  begin
    @depends_on.load(**kwargs)
  rescue RuntimeError => e
    raise CaskInvalidError.new(cask, e)
  end
  @depends_on
end

#desc(description = nil) ⇒ Object



117
118
119
# File 'cask/dsl.rb', line 117

def desc(description = nil)
  set_unique_stanza(:desc, description.nil?) { description }
end

#discontinued?Boolean

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)


318
319
320
# File 'cask/dsl.rb', line 318

def discontinued?
  @caveats&.discontinued? == true
end

#homepage(homepage = nil) ⇒ Object



143
144
145
# File 'cask/dsl.rb', line 143

def homepage(homepage = nil)
  set_unique_stanza(:homepage, homepage.nil?) { homepage }
end

#language(*args, default: false, &block) ⇒ 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.



147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
# File 'cask/dsl.rb', line 147

def language(*args, default: false, &block)
  if args.empty?
    language_eval
  elsif block
    @language_blocks ||= {}
    @language_blocks[args] = block

    return unless default

    if !@cask.allow_reassignment && @language_blocks.default.present?
      raise CaskInvalidError.new(cask, "Only one default language may be defined.")
    end

    @language_blocks.default = block
  else
    raise CaskInvalidError.new(cask, "No block given to language stanza.")
  end
end

#language_evalObject

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:



166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
# File 'cask/dsl.rb', line 166

def language_eval
  return @language_eval if defined?(@language_eval)

  return @language_eval = nil if @language_blocks.blank?

  raise CaskInvalidError.new(cask, "No default language specified.") if @language_blocks.default.nil?

  locales = cask.config.languages
                .map do |language|
                  Locale.parse(language)
                rescue Locale::ParserError
                  nil
                end
                .compact

  locales.each do |locale|
    key = locale.detect(@language_blocks.keys)

    next if key.nil?

    return @language_eval = @language_blocks[key].call
  end

  @language_eval = @language_blocks.default.call
end

#languagesObject

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.



192
193
194
195
196
# File 'cask/dsl.rb', line 192

def languages
  return [] if @language_blocks.nil?

  @language_blocks.keys.flatten
end

#livecheck(&block) ⇒ Object



328
329
330
331
332
333
334
335
336
337
338
# File 'cask/dsl.rb', line 328

def livecheck(&block)
  @livecheck ||= Livecheck.new(cask)
  return @livecheck unless block

  if !@cask.allow_reassignment && @livecheckable
    raise CaskInvalidError.new(cask, "'livecheck' stanza may only appear once.")
  end

  @livecheckable = true
  @livecheck.instance_eval(&block)
end

#livecheckable?Boolean

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)


340
341
342
# File 'cask/dsl.rb', line 340

def livecheckable?
  @livecheckable == true
end

#name(*args) ⇒ Object



109
110
111
112
113
114
# File 'cask/dsl.rb', line 109

def name(*args)
  @name ||= []
  return @name if args.empty?

  @name.concat(args.flatten)
end

#respond_to_missing?Boolean

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)


378
379
380
# File 'cask/dsl.rb', line 378

def respond_to_missing?(*)
  true
end

#set_unique_stanza(stanza, should_return) ⇒ 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.



121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
# File 'cask/dsl.rb', line 121

def set_unique_stanza(stanza, should_return)
  return instance_variable_get("@#{stanza}") if should_return

  unless @cask.allow_reassignment
    if instance_variable_defined?("@#{stanza}") && !@called_in_on_system_block
      raise CaskInvalidError.new(cask, "'#{stanza}' stanza may only appear once.")
    end

    if instance_variable_defined?("@#{stanza}_set_in_block") && @called_in_on_system_block
      raise CaskInvalidError.new(cask, "'#{stanza}' stanza may only be overridden once.")
    end
  end

  instance_variable_set("@#{stanza}_set_in_block", true) if @called_in_on_system_block
  instance_variable_set("@#{stanza}", yield)
rescue CaskInvalidError
  raise
rescue => e
  raise CaskInvalidError.new(cask, "'#{stanza}' stanza failed with: #{e}")
end

#sha256(arg = nil, arm: nil, intel: nil) ⇒ Object



238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
# File 'cask/dsl.rb', line 238

def sha256(arg = nil, arm: nil, intel: nil)
  should_return = arg.nil? && arm.nil? && intel.nil?

  set_unique_stanza(:sha256, should_return) do
    @on_system_blocks_exist = true if arm.present? || intel.present?

    val = arg || on_arch_conditional(arm: arm, intel: intel)
    case val
    when :no_check
      val
    when String
      Checksum.new(val)
    else
      raise CaskInvalidError.new(cask, "invalid 'sha256' value: #{val.inspect}")
    end
  end
end

#staged_pathObject



296
297
298
299
300
301
# File 'cask/dsl.rb', line 296

def staged_path
  return @staged_path if @staged_path

  cask_version = version || :unknown
  @staged_path = caskroom_path.join(cask_version.to_s)
end

#url(*args, **options, &block) ⇒ Object



199
200
201
202
203
204
205
206
207
208
209
# File 'cask/dsl.rb', line 199

def url(*args, **options, &block)
  caller_location = T.must(caller_locations).fetch(0)

  set_unique_stanza(:url, args.empty? && options.empty? && !block) do
    if block
      URL.new(*args, **options, caller_location: caller_location, dsl: self, &block)
    else
      URL.new(*args, **options, caller_location: caller_location)
    end
  end
end

#version(arg = nil) ⇒ Object



227
228
229
230
231
232
233
234
235
# File 'cask/dsl.rb', line 227

def version(arg = nil)
  set_unique_stanza(:version, arg.nil?) do
    if !arg.is_a?(String) && arg != :latest
      raise CaskInvalidError.new(cask, "invalid 'version' value: #{arg.inspect}")
    end

    DSL::Version.new(arg)
  end
end