Add `CLI::Options` DSL.

35 files changed, 377 insertions, 308 deletions

diff --git a/Library/Homebrew/.rubocop.yml b/Library/Homebrew/.rubocop.yml
index 938bf21b7..4158f9f64 100644
--- a/Library/Homebrew/.rubocop.yml
+++ b/Library/Homebrew/.rubocop.yml
@@ -34,6 +34,9 @@ Metrics/ModuleLength:
     - 'cask/lib/hbc/macos.rb'
     - 'cask/lib/hbc/utils.rb'
 
+Metrics/ParameterLists:
+  CountKeywordArgs: false
+
 # so many of these in formulae but none in here
 Style/GuardClause:
   Enabled: true
diff --git a/Library/Homebrew/cask/lib/hbc/artifact.rb b/Library/Homebrew/cask/lib/hbc/artifact.rb
index b155a125a..e5eb54c36 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact.rb
@@ -54,12 +54,12 @@ module Hbc
       Zap,
     ].freeze
 
-    def self.for_cask(cask, command: SystemCommand, force: false)
+    def self.for_cask(cask, options = {})
       odebug "Determining which artifacts are present in Cask #{cask}"
 
       TYPES
         .select { |klass| klass.me?(cask) }
-        .map { |klass| klass.new(cask, command: command, force: force) }
+        .map { |klass| klass.new(cask, options) }
     end
   end
 end
diff --git a/Library/Homebrew/cask/lib/hbc/artifact/base.rb b/Library/Homebrew/cask/lib/hbc/artifact/base.rb
index 924493fc0..96349f081 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact/base.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact/base.rb
@@ -65,10 +65,19 @@ module Hbc
         {}
       end
 
-      def initialize(cask, command: SystemCommand, force: false)
+      def verbose?
+        @verbose
+      end
+
+      def force?
+        @force
+      end
+
+      def initialize(cask, command: SystemCommand, force: false, verbose: false)
         @cask = cask
         @command = command
         @force = force
+        @verbose = verbose
       end
     end
   end
diff --git a/Library/Homebrew/cask/lib/hbc/artifact/moved.rb b/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
index eaaa49e20..3fe969c0c 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
@@ -20,7 +20,7 @@ module Hbc
       def move
         if Utils.path_occupied?(target)
           message = "It seems there is already #{self.class.artifact_english_article} #{self.class.artifact_english_name} at '#{target}'"
-          raise CaskError, "#{message}." unless force
+          raise CaskError, "#{message}." unless force?
           opoo "#{message}; overwriting."
           delete
         end
diff --git a/Library/Homebrew/cask/lib/hbc/artifact/pkg.rb b/Library/Homebrew/cask/lib/hbc/artifact/pkg.rb
index c43481c82..be0a6be71 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact/pkg.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact/pkg.rb
@@ -48,7 +48,7 @@ module Hbc
           "-pkg",    source,
           "-target", "/"
         ]
-        args << "-verboseR" if CLI.verbose?
+        args << "-verboseR" if verbose?
         args << "-allowUntrusted" if pkg_install_opts :allow_untrusted
         with_choices_file do |choices_path|
           args << "-applyChoiceChangesXML" << choices_path if choices_path
diff --git a/Library/Homebrew/cask/lib/hbc/artifact/uninstall_base.rb b/Library/Homebrew/cask/lib/hbc/artifact/uninstall_base.rb
index 478f313b5..2ddd0cfb3 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact/uninstall_base.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact/uninstall_base.rb
@@ -173,7 +173,7 @@ module Hbc
 
         unless executable_path.exist?
           message = "uninstall script #{executable} does not exist"
-          raise CaskError, "#{message}." unless force
+          raise CaskError, "#{message}." unless force?
           opoo "#{message}, skipping."
           return
         end
diff --git a/Library/Homebrew/cask/lib/hbc/cli.rb b/Library/Homebrew/cask/lib/hbc/cli.rb
index 3f6af2c34..1c20a2a33 100644
--- a/Library/Homebrew/cask/lib/hbc/cli.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli.rb
@@ -2,6 +2,7 @@ require "optparse"
 require "shellwords"
 
 require "extend/optparse"
+require "hbc/cli/options"
 
 require "hbc/cli/abstract_command"
 require "hbc/cli/audit"
@@ -44,49 +45,36 @@ module Hbc
       "remove"   => "uninstall",
       "abv"      => "info",
       "dr"       => "doctor",
-      # aliases from Homebrew that we don't (yet) support
-      # 'ln'          => 'link',
-      # 'configure'   => 'diy',
-      # '--repo'      => '--repository',
-      # 'environment' => '--env',
-      # '-c1'         => '--config',
     }.freeze
 
-    OPTIONS = {
-      "--caskroom="             => :caskroom=,
-      "--appdir="               => :appdir=,
-      "--colorpickerdir="       => :colorpickerdir=,
-      "--prefpanedir="          => :prefpanedir=,
-      "--qlplugindir="          => :qlplugindir=,
-      "--dictionarydir="        => :dictionarydir=,
-      "--fontdir="              => :fontdir=,
-      "--servicedir="           => :servicedir=,
-      "--input_methoddir="      => :input_methoddir=,
-      "--internet_plugindir="   => :internet_plugindir=,
-      "--audio_unit_plugindir=" => :audio_unit_plugindir=,
-      "--vst_plugindir="        => :vst_plugindir=,
-      "--vst3_plugindir="       => :vst3_plugindir=,
-      "--screen_saverdir="      => :screen_saverdir=,
-    }.freeze
-
-    FLAGS = {
-      ["--[no-]binaries", :binaries] => true,
-      ["--verbose",       :verbose]  => false,
-      ["--outdated",      :outdated] => false,
-      ["--help",          :help]     => false,
-    }.freeze
-
-    FLAGS.each do |(_, method), default_value|
-      instance_variable_set(:"@#{method}", default_value)
-
-      define_singleton_method(:"#{method}=") do |arg|
-        instance_variable_set(:"@#{method}", arg)
-      end
-
-      define_singleton_method(:"#{method}?") do
-        instance_variable_get(:"@#{method}")
-      end
-    end
+    include Options
+
+    option "--caskroom=PATH",             ->(value) { Hbc.caskroom             = value }
+    option "--appdir=PATH",               ->(value) { Hbc.appdir               = value }
+    option "--colorpickerdir=PATH",       ->(value) { Hbc.colorpickerdir       = value }
+    option "--prefpanedir=PATH",          ->(value) { Hbc.prefpanedir          = value }
+    option "--qlplugindir=PATH",          ->(value) { Hbc.qlplugindir          = value }
+    option "--dictionarydir=PATH",        ->(value) { Hbc.dictionarydir        = value }
+    option "--fontdir=PATH",              ->(value) { Hbc.fontdir              = value }
+    option "--servicedir=PATH",           ->(value) { Hbc.servicedir           = value }
+    option "--input_methoddir=PATH",      ->(value) { Hbc.input_methoddir      = value }
+    option "--internet_plugindir=PATH",   ->(value) { Hbc.internet_plugindir   = value }
+    option "--audio_unit_plugindir=PATH", ->(value) { Hbc.audio_unit_plugindir = value }
+    option "--vst_plugindir=PATH",        ->(value) { Hbc.vst_plugindir        = value }
+    option "--vst3_plugindir=PATH",       ->(value) { Hbc.vst3_plugindir       = value }
+    option "--screen_saverdir=PATH",      ->(value) { Hbc.screen_saverdir      = value }
+    option "--binarydir=PATH",            ->(*) { opoo(<<-EOS.undent) }
+      Option --binarydir is obsolete!
+      Homebrew-Cask now uses the same location as your Homebrew installation for executable links.
+    EOS
+
+    option "--help", :help, false
+
+    # handled in OS::Mac
+    option "--language a,b,c", ->(*) { raise OptionParser::InvalidOption }
+
+    # override default handling of --version
+    option "--version", ->(*) { raise OptionParser::InvalidOption }
 
     def self.command_classes
       @command_classes ||= constants.map(&method(:const_get))
@@ -99,10 +87,10 @@ module Hbc
       @commands ||= command_classes.map(&:command_name)
     end
 
-    def self.lookup_command(command_string)
+    def self.lookup_command(command_name)
       @lookup ||= Hash[commands.zip(command_classes)]
-      command_string = ALIASES.fetch(command_string, command_string)
-      @lookup.fetch(command_string, command_string)
+      command_name = ALIASES.fetch(command_name, command_name)
+      @lookup.fetch(command_name, command_name)
     end
 
     def self.should_init?(command)
@@ -145,18 +133,26 @@ module Hbc
       end
     end
 
-    def self.process(arguments)
+    def self.run(*args)
+      new(*args).run
+    end
+
+    def initialize(*args)
+      @args = process_options(*args)
+    end
+
+    def run
+      command_name, *args = *@args
+      command = help? ? "help" : self.class.lookup_command(command_name)
+
       unless ENV["MACOS_VERSION"].nil?
         MacOS.full_version = ENV["MACOS_VERSION"]
       end
 
-      command_string, *rest = *arguments
-      rest = process_options(rest)
-      command = help? ? "help" : lookup_command(command_string)
       Hbc.default_tap.install unless Hbc.default_tap.installed?
-      Hbc.init if should_init?(command)
-      run_command(command, *rest)
-    rescue CaskError, CaskSha256MismatchError, ArgumentError => e
+      Hbc.init if self.class.should_init?(command)
+      self.class.run_command(command, *args)
+    rescue CaskError, CaskSha256MismatchError, ArgumentError, OptionParser::InvalidOption => e
       msg = e.message
       msg << e.backtrace.join("\n") if ARGV.debug?
       onoe msg
@@ -188,59 +184,25 @@ module Hbc
       list.sort
     end
 
-    def self.parser
-      # If you modify these arguments, please update USAGE.md
-      @parser ||= OptionParser.new do |opts|
-        opts.on("--language STRING") do
-          # handled in OS::Mac
-        end
-
-        OPTIONS.each do |option, method|
-          opts.on("#{option}" "PATH", Pathname) do |path|
-            Hbc.public_send(method, path)
-          end
-        end
-
-        opts.on("--binarydir=PATH") do
-          opoo <<-EOS.undent
-            Option --binarydir is obsolete!
-            Homebrew-Cask now uses the same location as your Homebrew installation for executable links.
-          EOS
-        end
+    def process_options(*args)
+      all_args = Shellwords.shellsplit(ENV["HOMEBREW_CASK_OPTS"] || "") + args
 
-        FLAGS.keys.each do |flag, method|
-          opts.on(flag) do |bool|
-            send(:"#{method}=", bool)
-          end
-        end
+      non_options = []
 
-        opts.on("--version") do
-          raise OptionParser::InvalidOption # override default handling of --version
-        end
+      if idx = all_args.index("--")
+        non_options += all_args.drop(idx)
+        all_args = all_args.first(idx)
       end
-    end
 
-    def self.process_options(args)
-      all_args = Shellwords.shellsplit(ENV["HOMEBREW_CASK_OPTS"] || "") + args
-      remaining = []
-      until all_args.empty?
+      remaining = all_args.select do |arg|
         begin
-          head = all_args.shift
-          remaining.concat(parser.parse([head]))
-        rescue OptionParser::InvalidOption
-          remaining << head
-          retry
-        rescue OptionParser::MissingArgument
-          raise ArgumentError, "The option '#{head}' requires an argument."
-        rescue OptionParser::AmbiguousOption
-          raise ArgumentError, "There is more than one possible option that starts with '#{head}'."
+          !process_arguments([arg]).empty?
+        rescue OptionParser::InvalidOption, OptionParser::MissingArgument, OptionParser::AmbiguousOption
+          true
         end
       end
 
-      # for compat with Homebrew, not certain if this is desirable
-      self.verbose = true if ARGV.verbose?
-
-      remaining
+      remaining + non_options
     end
 
     class NullCommand
diff --git a/Library/Homebrew/cask/lib/hbc/cli/--version.rb b/Library/Homebrew/cask/lib/hbc/cli/--version.rb
index 7f9609c88..1833c51c6 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/--version.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/--version.rb
@@ -5,8 +5,13 @@ module Hbc
         "--#{super}"
       end
 
+      def initialize(*)
+        super
+        return if args.empty?
+        raise ArgumentError, "#{self.class.command_name} does not take arguments."
+      end
+
       def run
-        raise ArgumentError, "#{self.class.command_name} does not take arguments." unless @args.empty?
         puts Hbc.full_version
       end
 
diff --git a/Library/Homebrew/cask/lib/hbc/cli/abstract_command.rb b/Library/Homebrew/cask/lib/hbc/cli/abstract_command.rb
index 0f9f05f94..5264799ed 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/abstract_command.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/abstract_command.rb
@@ -1,6 +1,15 @@
+require_relative "options"
+
 module Hbc
   class CLI
     class AbstractCommand
+      include Options
+
+      option "--[no-]binaries", :binaries,      true
+      option "--debug",         :debug,         false
+      option "--verbose",       :verbose,       false
+      option "--outdated",      :outdated_only, false
+
       def self.command_name
         @command_name ||= name.sub(/^.*:/, "").gsub(/(.)([A-Z])/, '\1_\2').downcase
       end
@@ -29,8 +38,11 @@ module Hbc
         new(*args).run
       end
 
+      attr_accessor :args
+      private :args=
+
       def initialize(*args)
-        @args = args
+        @args = process_arguments(*args)
       end
     end
   end
diff --git a/Library/Homebrew/cask/lib/hbc/cli/audit.rb b/Library/Homebrew/cask/lib/hbc/cli/audit.rb
index 697b47ba6..74d1ebfa7 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/audit.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/audit.rb
@@ -1,21 +1,18 @@
 module Hbc
   class CLI
     class Audit < AbstractCommand
+      option "--download",        :download,        false
+      option "--token-conflicts", :token_conflicts, false
+
       def self.help
         "verifies installability of Casks"
       end
 
-      def initialize(*args, auditor: Auditor)
-        @args = args
-        @auditor = auditor
-      end
-
       def run
-        failed_casks = []
+        casks_to_audit = args.empty? ? Hbc.all : args.map(&CaskLoader.public_method(:load))
 
-        casks_to_audit.each do |cask|
-          next if audit(cask)
-          failed_casks << cask
+        failed_casks = casks_to_audit.reject do |cask|
+          audit(cask)
         end
 
         return if failed_casks.empty?
@@ -24,28 +21,7 @@ module Hbc
 
       def audit(cask)
         odebug "Auditing Cask #{cask}"
-        @auditor.audit(cask, audit_download:        audit_download?,
-                             check_token_conflicts: check_token_conflicts?)
-      end
-
-      def audit_download?
-        @args.include?("--download")
-      end
-
-      def check_token_conflicts?
-        @args.include?("--token-conflicts")
-      end
-
-      def casks_to_audit
-        if cask_tokens.empty?
-          Hbc.all
-        else
-          cask_tokens.map { |token| CaskLoader.load(token) }
-        end
-      end
-
-      def cask_tokens
-        @cask_tokens ||= self.class.cask_tokens_from(@args)
+        Auditor.audit(cask, audit_download: download?, check_token_conflicts: token_conflicts?)
       end
 
       def self.needs_init?
diff --git a/Library/Homebrew/cask/lib/hbc/cli/cat.rb b/Library/Homebrew/cask/lib/hbc/cli/cat.rb
index 9c678454c..e68481b46 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/cat.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/cat.rb
@@ -1,14 +1,17 @@
 module Hbc
   class CLI
     class Cat < AbstractCommand
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
+      end
+
       def run
-        cask_tokens = self.class.cask_tokens_from(@args)
-        raise CaskUnspecifiedError if cask_tokens.empty?
-        # only respects the first argument
-        cask_token = cask_tokens.first.sub(/\.rb$/i, "")
-        cask_path = CaskLoader.path(cask_token)
-        raise CaskUnavailableError, cask_token.to_s unless cask_path.exist?
-        puts File.open(cask_path, &:read)
+        args.each do |cask_token|
+          cask_path = CaskLoader.path(cask_token)
+          raise CaskUnavailableError, cask_token.to_s unless cask_path.exist?
+          puts File.open(cask_path, &:read)
+        end
       end
 
       def self.help
diff --git a/Library/Homebrew/cask/lib/hbc/cli/cleanup.rb b/Library/Homebrew/cask/lib/hbc/cli/cleanup.rb
index 72ba9e65f..e25393230 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/cleanup.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/cleanup.rb
@@ -12,12 +12,11 @@ module Hbc
         true
       end
 
-      attr_reader :cache_location, :outdated_only
+      attr_reader :cache_location
 
-      def initialize(*args, cache_location: Hbc.cache, outdated_only: CLI.outdated?)
-        @args = args
+      def initialize(*args, cache_location: Hbc.cache)
+        super(*args)
         @cache_location = Pathname.new(cache_location)
-        @outdated_only = outdated_only
       end
 
       def run
@@ -32,7 +31,7 @@ module Hbc
       end
 
       def outdated?(file)
-        outdated_only && file && file.stat.mtime > OUTDATED_TIMESTAMP
+        outdated_only? && file && file.stat.mtime > OUTDATED_TIMESTAMP
       end
 
       def incomplete?(file)
@@ -54,7 +53,7 @@ module Hbc
       def remove_cache_files(*tokens)
         message = "Removing cached downloads"
         message.concat " for #{tokens.join(", ")}" unless tokens.empty?
-        message.concat " older than #{OUTDATED_DAYS} days old" if outdated_only
+        message.concat " older than #{OUTDATED_DAYS} days old" if outdated_only?
         ohai message
 
         deletable_cache_files = if tokens.empty?
diff --git a/Library/Homebrew/cask/lib/hbc/cli/create.rb b/Library/Homebrew/cask/lib/hbc/cli/create.rb
index dc8666b37..8de101092 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/create.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/create.rb
@@ -1,15 +1,18 @@
 module Hbc
   class CLI
     class Create < AbstractCommand
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
+        raise ArgumentError, "Only one Cask can be created at a time." if args.count > 1
+      end
+
       def run
-        cask_tokens = self.class.cask_tokens_from(@args)
-        raise CaskUnspecifiedError if cask_tokens.empty?
-        cask_token = cask_tokens.first.sub(/\.rb$/i, "")
+        cask_token = args.first
         cask_path = CaskLoader.path(cask_token)
-        odebug "Creating Cask #{cask_token}"
-
         raise CaskAlreadyCreatedError, cask_token if cask_path.exist?
 
+        odebug "Creating Cask #{cask_token}"
         File.open(cask_path, "w") do |f|
           f.write self.class.template(cask_token)
         end
diff --git a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
index 9a3dfcad4..64cd11f9e 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
@@ -1,14 +1,20 @@
 module Hbc
   class CLI
     class Doctor < AbstractCommand
-      def self.run
+      def initialize(*)
+        super
+        return if args.empty?
+        raise ArgumentError, "#{self.class.command_name} does not take arguments."
+      end
+
+      def run
         ohai "Homebrew-Cask Version", Hbc.full_version
-        ohai "Homebrew-Cask Install Location", render_install_location
-        ohai "Homebrew-Cask Staging Location", render_staging_location(Hbc.caskroom)
-        ohai "Homebrew-Cask Cached Downloads", render_cached_downloads
+        ohai "Homebrew-Cask Install Location", self.class.render_install_location
+        ohai "Homebrew-Cask Staging Location", self.class.render_staging_location(Hbc.caskroom)
+        ohai "Homebrew-Cask Cached Downloads", self.class.render_cached_downloads
         ohai "Homebrew-Cask Taps:"
-        puts render_taps(Hbc.default_tap, *alt_taps)
-        ohai "Contents of $LOAD_PATH", render_load_path($LOAD_PATH)
+        puts self.class.render_taps(Hbc.default_tap, *self.class.alt_taps)
+        ohai "Contents of $LOAD_PATH", self.class.render_load_path($LOAD_PATH)
         ohai "Environment Variables"
 
         environment_variables = [
@@ -24,7 +30,7 @@ module Hbc
           "SHELL",
         ]
 
-        (locale_variables + environment_variables).sort.each(&method(:render_env_var))
+        (self.class.locale_variables + environment_variables).sort.each(&self.class.method(:render_env_var))
       end
 
       def self.locale_variables
@@ -45,7 +51,7 @@ module Hbc
       end
 
       def self.alt_taps
-        Tap.select { |t| t.cask_dir && t != Hbc.default_tap }
+        Tap.select { |t| t.cask_dir.exist? && t != Hbc.default_tap }
       end
 
       def self.cask_count_for_tap(tap)
diff --git a/Library/Homebrew/cask/lib/hbc/cli/edit.rb b/Library/Homebrew/cask/lib/hbc/cli/edit.rb
index d8ab3d9e0..dec0fe36b 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/edit.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/edit.rb
@@ -1,16 +1,21 @@
 module Hbc
   class CLI
     class Edit < AbstractCommand
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
+        raise ArgumentError, "Only one Cask can be created at a time." if args.count > 1
+      end
+
       def run
-        cask_tokens = self.class.cask_tokens_from(@args)
-        raise CaskUnspecifiedError if cask_tokens.empty?
-        # only respects the first argument
-        cask_token = cask_tokens.first.sub(/\.rb$/i, "")
+        cask_token = args.first
         cask_path = CaskLoader.path(cask_token)
-        odebug "Opening editor for Cask #{cask_token}"
+
         unless cask_path.exist?
           raise CaskUnavailableError, %Q(#{cask_token}, run "brew cask create #{cask_token}" to create a new Cask)
         end
+
+        odebug "Opening editor for Cask #{cask_token}"
         exec_editor cask_path
       end
 
diff --git a/Library/Homebrew/cask/lib/hbc/cli/fetch.rb b/Library/Homebrew/cask/lib/hbc/cli/fetch.rb
index 2dc02aaf7..2c1cc5f66 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/fetch.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/fetch.rb
@@ -1,15 +1,18 @@
 module Hbc
   class CLI
     class Fetch < AbstractCommand
-      def run
-        cask_tokens = self.class.cask_tokens_from(@args)
-        raise CaskUnspecifiedError if cask_tokens.empty?
-        force = @args.include? "--force"
+      option "--force", :force, false
+
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
+      end
 
-        cask_tokens.each do |cask_token|
+      def run
+        args.each do |cask_token|
           ohai "Downloading external files for Cask #{cask_token}"
           cask = CaskLoader.load(cask_token)
-          downloaded_path = Download.new(cask, force: force).perform
+          downloaded_path = Download.new(cask, force: force?).perform
           Verify.all(cask, downloaded_path)
           ohai "Success! Downloaded to -> #{downloaded_path}"
         end
diff --git a/Library/Homebrew/cask/lib/hbc/cli/home.rb b/Library/Homebrew/cask/lib/hbc/cli/home.rb
index 15cbbfc8d..009bc1e3e 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/home.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/home.rb
@@ -2,7 +2,7 @@ module Hbc
   class CLI
     class Home < AbstractCommand
       def run
-        casks = @args.map(&CaskLoader.public_method(:load))
+        casks = args.map(&CaskLoader.public_method(:load))
 
         if casks.empty?
           odebug "Opening project homepage"
diff --git a/Library/Homebrew/cask/lib/hbc/cli/info.rb b/Library/Homebrew/cask/lib/hbc/cli/info.rb
index 1a63b7747..dcfc8d9bb 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/info.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/info.rb
@@ -1,13 +1,13 @@
 module Hbc
   class CLI
     class Info < AbstractCommand
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
-        raise CaskUnspecifiedError if @cask_tokens.empty?
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
       end
 
       def run
-        @cask_tokens.each do |cask_token|
+        args.each do |cask_token|
           odebug "Getting info for Cask #{cask_token}"
           cask = CaskLoader.load(cask_token)
 
diff --git a/Library/Homebrew/cask/lib/hbc/cli/install.rb b/Library/Homebrew/cask/lib/hbc/cli/install.rb
index fc9ba97fa..5acd837b1 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/install.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/install.rb
@@ -1,12 +1,13 @@
 module Hbc
   class CLI
     class Install < AbstractCommand
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
-        raise CaskUnspecifiedError if @cask_tokens.empty?
-        @force = args.include? "--force"
-        @skip_cask_deps = args.include? "--skip-cask-deps"
-        @require_sha = args.include? "--require-sha"
+      option "--force",          :force,          false
+      option "--skip-cask-deps", :skip_cask_deps, false
+      option "--require-sha",    :require_sha,    false
+
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
       end
 
       def run
@@ -19,13 +20,14 @@ module Hbc
 
       def install_casks
         count = 0
-        @cask_tokens.each do |cask_token|
+        args.each do |cask_token|
           begin
             cask = CaskLoader.load(cask_token)
-            Installer.new(cask, binaries:       CLI.binaries?,
-                                force:          @force,
-                                skip_cask_deps: @skip_cask_deps,
-                                require_sha:    @require_sha).install
+            Installer.new(cask, binaries:       binaries?,
+            verbose: verbose?,
+                                force:          force?,
+                                skip_cask_deps: skip_cask_deps?,
+                                require_sha:    require_sha?).install
             count += 1
           rescue CaskAlreadyInstalledError => e
             opoo e.message
@@ -43,7 +45,7 @@ module Hbc
           end
         end
 
-        count.zero? ? nil : count == @cask_tokens.length
+        count.zero? ? nil : count == args.length
       end
 
       def self.warn_unavailable_with_suggestion(cask_token, e)
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb
index ed90bc4a9..6b83b2446 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb
@@ -1,17 +1,18 @@
 module Hbc
   class CLI
     class InternalAppcastCheckpoint < AbstractInternalCommand
-      def initialize(*args)
-        @cask_tokens = cask_tokens_from(args)
-        raise CaskUnspecifiedError if cask_tokens.empty?
-        @calculate = args.include? "--calculate"
+      option "--calculate", :calculate, false
+
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
       end
 
       def run
-        if @cask_tokens.all? { |t| t =~ %r{^https?://} && t !~ /\.rb$/ }
+        if cask_tokens.all? { |t| t =~ %r{^https?://} && t !~ /\.rb$/ }
           self.class.appcask_checkpoint_for_url(cask_tokens)
         else
-          self.class.appcask_checkpoint(@cask_tokens, @calculate)
+          self.class.appcask_checkpoint(cask_tokens, calculate?)
         end
       end
 
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_audit_modified_casks.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_audit_modified_casks.rb
index e1b0e4791..f1a0308e5 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_audit_modified_casks.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_audit_modified_casks.rb
@@ -3,23 +3,27 @@ module Hbc
     class InternalAuditModifiedCasks < AbstractInternalCommand
       RELEVANT_STANZAS = [:version, :sha256, :url, :appcast].freeze
 
+      option "--cleanup", :cleanup, false
+
       def self.needs_init?
         true
       end
 
-      def initialize(*args)
-        @commit_range = self.class.commit_range(args)
-        @cleanup = args.any? { |a| a =~ /^-+c(leanup)?$/i }
-      end
+      attr_accessor :commit_range
+      private :commit_range=
 
-      def self.commit_range(args)
-        posargs = args.reject { |a| a.empty? || a.chars.first == "-" }
-        odie usage unless posargs.size == 1
-        posargs.first
-      end
+      def initialize(*)
+        super
 
-      def self.posargs(args)
-        args.reject { |a| a.empty? || a.chars.first == "-" }
+        if args.count != 1
+          raise ArgumentError, <<-EOS.undent
+            This command requires exactly one argument.
+
+            #{self.class.usage}
+          EOS
+        end
+
+        @commit_range = args.first
       end
 
       def self.help
@@ -40,12 +44,6 @@ module Hbc
         EOS
       end
 
-      attr_reader :commit_range
-
-      def cleanup?
-        @cleanup
-      end
-
       def run
         at_exit do
           cleanup
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_checkurl.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_checkurl.rb
index b0378cfd5..a8c3d5c8f 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_checkurl.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_checkurl.rb
@@ -2,7 +2,7 @@ module Hbc
   class CLI
     class InternalCheckurl < AbstractInternalCommand
       def run
-        casks_to_check = @args.empty? ? Hbc.all : @args.map { |arg| CaskLoader.load(arg) }
+        casks_to_check = args.empty? ? Hbc.all : args.map(&CaskLoader.public_method(:load))
         casks_to_check.each do |cask|
           odebug "Checking URL for Cask #{cask}"
           checker = UrlChecker.new(cask)
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb
index 6a0d458cf..78dbf1622 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb
@@ -1,9 +1,9 @@
 module Hbc
   class CLI
     class InternalDump < AbstractInternalCommand
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
-        raise CaskUnspecifiedError if @cask_tokens.empty?
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
       end
 
       def run
@@ -16,7 +16,7 @@ module Hbc
 
       def dump_casks
         count = 0
-        @cask_tokens.each do |cask_token|
+        args.each do |cask_token|
           begin
             cask = CaskLoader.load(cask_token)
             count += 1
@@ -25,7 +25,7 @@ module Hbc
             opoo "#{cask_token} was not found or would not load: #{e}"
           end
         end
-        count.zero? ? nil : count == @cask_tokens.length
+        count.zero? ? nil : count == args.length
       end
 
       def self.help
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb
index 79f65da0e..beac77b29 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_help.rb
@@ -1,6 +1,12 @@
 module Hbc
   class CLI
     class InternalHelp < AbstractInternalCommand
+      def initialize(*)
+        super
+        return if args.empty?
+        raise ArgumentError, "#{self.class.command_name} does not take arguments."
+      end
+
       def run
         max_command_len = CLI.commands.map(&:length).max
         puts "Unstable Internal-use Commands:\n\n"
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb
index 75ccfef02..86dee7c9c 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb
@@ -50,51 +50,60 @@ module Hbc
         :uninstall_postflight,
       ]
 
-      def initialize(*args)
+      option "--table",   :table,   false
+      option "--quiet",   :quiet,   false
+      option "--yaml",    :yaml,    false
+      option "--inspect", :inspect, false
+
+      attr_accessor :format
+      private :format, :format=
+
+      attr_accessor :stanza
+      private :stanza, :stanza=
+
+      def initialize(*)
+        super
         raise ArgumentError, "No stanza given." if args.empty?
 
-        @table = args.include? "--table"
-        @quiet = args.include? "--quiet"
-        @format = :to_yaml if args.include? "--yaml"
-        @format = :inspect if args.include? "--inspect"
-        @cask_tokens = self.class.cask_tokens_from(args)
-        @stanza = @cask_tokens.shift.to_sym
-        @cask_tokens = Hbc.all_tokens if @cask_tokens.empty?
+        @stanza = args.shift.to_sym
+
+        @format = :to_yaml if yaml?
+        @format = :inspect if inspect?
       end
 
       def run
         retval = print_stanzas
-
         # retval is ternary: true/false/nil
         if retval.nil?
-          exit 1 if @quiet
+          exit 1 if quiet?
           raise CaskError, "nothing to print"
         elsif !retval
-          exit 1 if @quiet
+          exit 1 if quiet?
           raise CaskError, "print incomplete"
         end
       end
 
       def print_stanzas
         count = 0
-        if ARTIFACTS.include?(@stanza)
-          artifact_name = @stanza
+        if ARTIFACTS.include?(stanza)
+          artifact_name = stanza
           @stanza = :artifacts
         end
 
-        @cask_tokens.each do |cask_token|
-          print "#{cask_token}\t" if @table
+        cask_tokens = args.empty? ? Hbc.all_tokens : args
+        cask_tokens.each do |cask_token|
+          print "#{cask_token}\t" if table?
 
           begin
             cask = CaskLoader.load(cask_token)
           rescue StandardError
-            opoo "Cask '#{cask_token}' was not found" unless @quiet
+            opoo "Cask '#{cask_token}' was not found" unless quiet?
             puts ""
             next
           end
 
-          unless cask.respond_to?(@stanza)
-            opoo "no such stanza '#{@stanza}' on Cask '#{cask_token}'" unless @quiet
+          unless cask.respond_to?(stanza)
+            opoo "no such stanza '#{stanza}' on Cask '#{cask_token}'" unless quiet?
             puts ""
             next
           end
@@ -102,13 +111,13 @@ module Hbc
           begin
             value = cask.send(@stanza)
           rescue StandardError
-            opoo "failure calling '#{@stanza}' on Cask '#{cask_token}'" unless @quiet
+            opoo "failure calling '#{stanza}' on Cask '#{cask_token}'" unless quiet?
             puts ""
             next
           end
 
           if artifact_name && !value.key?(artifact_name)
-            opoo "no such stanza '#{artifact_name}' on Cask '#{cask_token}'" unless @quiet
+            opoo "no such stanza '#{artifact_name}' on Cask '#{cask_token}'" unless quiet?
             puts ""
             next
           end
@@ -125,7 +134,7 @@ module Hbc
 
           count += 1
         end
-        count.zero? ? nil : count == @cask_tokens.length
+        count.zero? ? nil : count == cask_tokens.length
       end
 
       def self.help
diff --git a/Library/Homebrew/cask/lib/hbc/cli/list.rb b/Library/Homebrew/cask/lib/hbc/cli/list.rb
index 79f7687e1..04dccbf85 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/list.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/list.rb
@@ -1,20 +1,18 @@
 module Hbc
   class CLI
     class List < AbstractCommand
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
-        @one = true if args.delete("-1")
-        @versions = true if args.delete("--versions")
+      option "-1", :one, false
+      option "--versions", :versions, false
 
-        return unless args.delete("-l")
-        @one = true
+      option "-l", (lambda do |*|
+        one = true # rubocop:disable Lint/UselessAssignment
         opoo "Option -l is obsolete! Implying option -1."
-      end
+      end)
 
       def run
-        retval = @cask_tokens.any? ? list : list_installed
+        retval = args.any? ? list : list_installed
         # retval is ternary: true/false/nil
-        if retval.nil? && !@cask_tokens.any?
+        if retval.nil? && !args.any?
           opoo "nothing to list" # special case: avoid exit code
         elsif retval.nil?
           raise CaskError, "nothing to list"
@@ -26,15 +24,15 @@ module Hbc
       def list
         count = 0
 
-        @cask_tokens.each do |cask_token|
+        args.each do |cask_token|
           odebug "Listing files for Cask #{cask_token}"
           begin
             cask = CaskLoader.load(cask_token)
 
             if cask.installed?
-              if @one
+              if one?
                 puts cask.token
-              elsif @versions
+              elsif versions?
                 puts self.class.format_versioned(cask)
               else
                 cask = CaskLoader.load_from_file(cask.installed_caskfile)
@@ -50,7 +48,7 @@ module Hbc
           end
         end
 
-        count.zero? ? nil : count == @cask_tokens.length
+        count.zero? ? nil : count == args.length
       end
 
       def self.list_artifacts(cask)
@@ -63,9 +61,9 @@ module Hbc
       def list_installed
         installed_casks = Hbc.installed
 
-        if @one
+        if one?
           puts installed_casks.map(&:to_s)
-        elsif @versions
+        elsif versions?
           puts installed_casks.map(&self.class.method(:format_versioned))
         elsif !installed_casks.empty?
           puts Formatter.columns(installed_casks.map(&:to_s))
diff --git a/Library/Homebrew/cask/lib/hbc/cli/options.rb b/Library/Homebrew/cask/lib/hbc/cli/options.rb
new file mode 100644
index 000000000..84126caa5
--- /dev/null
+++ b/Library/Homebrew/cask/lib/hbc/cli/options.rb
@@ -0,0 +1,62 @@
+module Hbc
+  class CLI
+    module Options
+      def self.included(klass)
+        klass.extend(ClassMethods)
+      end
+
+      module ClassMethods
+        def options
+          @options ||= {}
+          return @options unless superclass.respond_to?(:options)
+          superclass.options.merge(@options)
+        end
+
+        def option(name, method, default_value = nil)
+          @options ||= {}
+          @options[name] = method
+
+          return if method.respond_to?(:call)
+
+          define_method(:"#{method}=") do |value|
+            instance_variable_set(:"@#{method}", value)
+          end
+
+          if [true, false].include?(default_value)
+            define_method(:"#{method}?") do
+              instance_variable_get(:"@#{method}") == true
+            end
+          else
+            define_method(:"#{method}") do
+              instance_variable_get(:"@#{method}")
+            end
+          end
+        end
+      end
+
+      def process_arguments(*arguments)
+        parser = OptionParser.new do |opts|
+          next if self.class.options.nil?
+
+          self.class.options.each do |option_name, option_method|
+            option_type = case option_name.split(/(\ |\=)/).last
+            when "PATH"
+              Pathname
+            when /\w+(,\w+)+/
+              Array
+            end
+
+            opts.on(option_name, *option_type) do |value|
+              if option_method.respond_to?(:call)
+                option_method.call(value)
+              else
+                send(:"#{option_method}=", value)
+              end
+            end
+          end
+        end
+        parser.parse(*arguments)
+      end
+    end
+  end
+end
diff --git a/Library/Homebrew/cask/lib/hbc/cli/outdated.rb b/Library/Homebrew/cask/lib/hbc/cli/outdated.rb
index c56e28e28..7877ead05 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/outdated.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/outdated.rb
@@ -1,23 +1,20 @@
 module Hbc
   class CLI
     class Outdated < AbstractCommand
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
+      option "--greedy", :greedy, false
+      option "--quiet",  :quiet, false
 
-        @greedy  = args.include?("--greedy")
-        @verbose = ($stdout.tty? || CLI.verbose?) && !args.include?("--quiet")
+      def initialize(*)
+        super
+        self.verbose = ($stdout.tty? || verbose?) && !quiet?
       end
 
       def run
-        casks_to_check = if @cask_tokens.empty?
-          Hbc.installed
-        else
-          @cask_tokens.map(&CaskLoader.public_method(:load))
-        end
+        casks_to_check = args.empty? ? Hbc.installed : args.map(&CaskLoader.public_method(:load))
 
         casks_to_check.each do |cask|
           odebug "Checking update info of Cask #{cask}"
-          self.class.list_if_outdated(cask, @greedy, @verbose)
+          self.class.list_if_outdated(cask, greedy?, verbose?)
         end
       end
 
diff --git a/Library/Homebrew/cask/lib/hbc/cli/reinstall.rb b/Library/Homebrew/cask/lib/hbc/cli/reinstall.rb
index b675a79fa..eb5f45c90 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/reinstall.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/reinstall.rb
@@ -3,15 +3,16 @@ module Hbc
     class Reinstall < Install
       def install_casks
         count = 0
-        @cask_tokens.each do |cask_token|
+        args.each do |cask_token|
           begin
             cask = CaskLoader.load(cask_token)
 
             Installer.new(cask,
-                          binaries:       CLI.binaries?,
-                          force:          @force,
-                          skip_cask_deps: @skip_cask_deps,
-                          require_sha:    @require_sha).reinstall
+                          binaries:       binaries?,
+                          verbose: verbose?,
+                          force:          force?,
+                          skip_cask_deps: skip_cask_deps?,
+                          require_sha:    require_sha?).reinstall
 
             count += 1
           rescue CaskUnavailableError => e
@@ -22,7 +23,7 @@ module Hbc
           end
         end
 
-        count.zero? ? nil : count == @cask_tokens.length
+        count.zero? ? nil : count == args.length
       end
 
       def self.help
diff --git a/Library/Homebrew/cask/lib/hbc/cli/search.rb b/Library/Homebrew/cask/lib/hbc/cli/search.rb
index 255010bae..b24091aef 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/search.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/search.rb
@@ -1,8 +1,13 @@
 module Hbc
   class CLI
     class Search < AbstractCommand
+      def initialize(*args)
+        @args = args
+      end
+
       def run
-        self.class.render_results(*self.class.search(*@args))
+        results = self.class.search(*args)
+        self.class.render_results(*results)
       end
 
       def self.extract_regexp(string)
diff --git a/Library/Homebrew/cask/lib/hbc/cli/style.rb b/Library/Homebrew/cask/lib/hbc/cli/style.rb
index 992e1bb13..078796e7e 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/style.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/style.rb
@@ -7,15 +7,7 @@ module Hbc
         "checks Cask style using RuboCop"
       end
 
-      attr_reader :args
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
-        @fix = args.any? { |arg| arg =~ /^--(fix|(auto-?)?correct)$/ }
-      end
-
-      def fix?
-        @fix
-      end
+      option "--fix", :fix, false
 
       def run
         install_rubocop
@@ -35,12 +27,12 @@ module Hbc
       end
 
       def cask_paths
-        @cask_paths ||= if @cask_tokens.empty?
+        @cask_paths ||= if args.empty?
           Hbc.all_tapped_cask_dirs
-        elsif @cask_tokens.any? { |file| File.exist?(file) }
-          @cask_tokens
+        elsif args.any? { |file| File.exist?(file) }
+          args
         else
-          @cask_tokens.map { |token| CaskLoader.path(token) }
+          args.map { |token| CaskLoader.path(token) }
         end
       end
 
diff --git a/Library/Homebrew/cask/lib/hbc/cli/uninstall.rb b/Library/Homebrew/cask/lib/hbc/cli/uninstall.rb
index 55c733108..33ee5afa9 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/uninstall.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/uninstall.rb
@@ -1,25 +1,26 @@
 module Hbc
   class CLI
     class Uninstall < AbstractCommand
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
-        raise CaskUnspecifiedError if @cask_tokens.empty?
-        @force = args.include? "--force"
+      option "--force", :force, false
+
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
       end
 
       def run
-        @cask_tokens.each do |cask_token|
+        args.each do |cask_token|
           odebug "Uninstalling Cask #{cask_token}"
           cask = CaskLoader.load(cask_token)
 
-          raise CaskNotInstalledError, cask unless cask.installed? || @force
+          raise CaskNotInstalledError, cask unless cask.installed? || force?
 
           if cask.installed? && !cask.installed_caskfile.nil?
             # use the same cask file that was used for installation, if possible
             cask = CaskLoader.load_from_file(cask.installed_caskfile) if cask.installed_caskfile.exist?
           end
 
-          Installer.new(cask, binaries: CLI.binaries?, force: @force).uninstall
+          Installer.new(cask, binaries: binaries?, verbose: verbose?, force: force?).uninstall
 
           next if (versions = cask.versions).empty?
 
diff --git a/Library/Homebrew/cask/lib/hbc/cli/zap.rb b/Library/Homebrew/cask/lib/hbc/cli/zap.rb
index 61a0df27c..3c07ff9e8 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/zap.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/zap.rb
@@ -1,16 +1,16 @@
 module Hbc
   class CLI
     class Zap < AbstractCommand
-      def initialize(*args)
-        @cask_tokens = self.class.cask_tokens_from(args)
-        raise CaskUnspecifiedError if @cask_tokens.empty?
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
       end
 
       def run
-        @cask_tokens.each do |cask_token|
+        args.each do |cask_token|
           odebug "Zapping Cask #{cask_token}"
           cask = CaskLoader.load(cask_token)
-          Installer.new(cask).zap
+          Installer.new(cask, verbose: verbose?).zap
         end
       end
 
diff --git a/Library/Homebrew/cask/lib/hbc/installer.rb b/Library/Homebrew/cask/lib/hbc/installer.rb
index d9addd604..a783f764b 100644
--- a/Library/Homebrew/cask/lib/hbc/installer.rb
+++ b/Library/Homebrew/cask/lib/hbc/installer.rb
@@ -14,24 +14,35 @@ module Hbc
     include Staged
     include Verify
 
-    attr_reader :force, :skip_cask_deps
-
     PERSISTENT_METADATA_SUBDIRS = ["gpg"].freeze
 
-    def initialize(cask, command: SystemCommand, force: false, skip_cask_deps: false, binaries: true, require_sha: false)
+    def initialize(cask, command: SystemCommand, force: false, skip_cask_deps: false, binaries: true, verbose: false, require_sha: false)
       @cask = cask
       @command = command
       @force = force
       @skip_cask_deps = skip_cask_deps
       @binaries = binaries
+      @verbose = verbose
       @require_sha = require_sha
       @reinstall = false
     end
 
+    def skip_cask_deps?
+      @skip_cask_deps
+    end
+
+    def force?
+      @force
+    end
+
     def binaries?
       @binaries
     end
 
+    def verbose?
+      @verbose
+    end
+
     def self.print_caveats(cask)
       odebug "Printing caveats"
       return if cask.caveats.empty?
@@ -64,7 +75,7 @@ module Hbc
       odebug "Hbc::Installer#fetch"
 
       satisfy_dependencies
-      verify_has_sha if @require_sha && !@force
+      verify_has_sha if @require_sha && !force?
       download
       verify
     end
@@ -82,7 +93,7 @@ module Hbc
     def install
       odebug "Hbc::Installer#install"
 
-      if @cask.installed? && !force && !@reinstall
+      if @cask.installed? && !force? && !@reinstall
         raise CaskAlreadyInstalledAutoUpdatesError, @cask if @cask.auto_updates
         raise CaskAlreadyInstalledError, @cask
       end
@@ -113,7 +124,7 @@ module Hbc
       installed_cask = installed_caskfile.exist? ? CaskLoader.load_from_file(installed_caskfile) : @cask
 
       # Always force uninstallation, ignore method parameter
-      Installer.new(installed_cask, binaries: binaries?, force: true).uninstall
+      Installer.new(installed_cask, binaries: binaries?, verbose: verbose?, force: true).uninstall
     end
 
     def summary
@@ -161,7 +172,7 @@ module Hbc
       already_installed_artifacts = []
 
       odebug "Installing artifacts"
-      artifacts = Artifact.for_cask(@cask, command: @command, force: force)
+      artifacts = Artifact.for_cask(@cask, command: @command, verbose: verbose?, force: force?)
       odebug "#{artifacts.length} artifact/s defined", artifacts
 
       artifacts.each do |artifact|
@@ -199,7 +210,7 @@ module Hbc
       arch_dependencies
       x11_dependencies
       formula_dependencies
-      cask_dependencies unless skip_cask_deps
+      cask_dependencies unless skip_cask_deps?
       puts "complete"
     end
 
@@ -264,7 +275,7 @@ module Hbc
         if dep.installed?
           puts "already installed"
         else
-          Installer.new(dep, force: false, binaries: binaries?, skip_cask_deps: true).install
+          Installer.new(dep, binaries: binaries?, verbose: verbose?, skip_cask_deps: true, force: false).install
           puts "done"
         end
       end
@@ -340,12 +351,12 @@ module Hbc
       disable_accessibility_access
       uninstall_artifacts
       purge_versioned_files
-      purge_caskroom_path if force
+      purge_caskroom_path if force?
     end
 
     def uninstall_artifacts
       odebug "Un-installing artifacts"
-      artifacts = Artifact.for_cask(@cask, command: @command, force: force)
+      artifacts = Artifact.for_cask(@cask, command: @command, verbose: verbose?, force: force?)
 
       # Make sure the `uninstall` stanza is run first, as it
       # may depend on other artifacts still being installed.
diff --git a/Library/Homebrew/cmd/cask.rb b/Library/Homebrew/cmd/cask.rb
index 8a68b8d9a..550081d46 100644
--- a/Library/Homebrew/cmd/cask.rb
+++ b/Library/Homebrew/cmd/cask.rb
@@ -5,6 +5,6 @@ module Homebrew
   module_function
 
   def cask
-    Hbc::CLI.process(ARGV)
+    Hbc::CLI.run(*ARGV)
   end
 end