Hack a first working version of upgrade

1 files changed, 65 insertions, 0 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/cli/upgrade.rb b/Library/Homebrew/cask/lib/hbc/cli/upgrade.rb
new file mode 100644
index 000000000..49a538704
--- /dev/null
+++ b/Library/Homebrew/cask/lib/hbc/cli/upgrade.rb
@@ -0,0 +1,65 @@
+module Hbc
+  class CLI
+    class Upgrade < AbstractCommand
+      option "--greedy", :greedy, false
+      option "--quiet",  :quiet, false
+      option "--force", :force, false
+      option "--force-update", :force_update, false
+      option "--skip-cask-deps", :skip_cask_deps, false
+
+      def initialize(*)
+        super
+        self.verbose = ($stdout.tty? || verbose?) && !quiet?
+      end
+
+      def run
+        outdated_casks = casks(alternative: -> { Hbc.installed }).find_all { |cask| cask.outdated?(greedy?) }
+
+        if outdated_casks.empty?
+          oh1 "No packages to upgrade"
+        else
+          oh1 "Upgrading #{Formatter.pluralize(outdated_casks.length, "outdated package")}, with result:"
+          puts outdated_casks.map { |f| "#{f.full_name} #{f.version}" } * ", "
+        end
+
+        outdated_casks.each do |old_cask|
+          odebug "Uninstalling Cask #{old_cask}"
+
+          raise CaskNotInstalledError, old_cask unless old_cask.installed? || force?
+
+          unless old_cask.installed_caskfile.nil?
+            # use the same cask file that was used for installation, if possible
+            old_cask = CaskLoader.load(old_cask.installed_caskfile) if old_cask.installed_caskfile.exist?
+          end
+
+          old_cask_installer = Installer.new(old_cask, binaries: binaries?, verbose: verbose?, force: force?, upgrade: true)
+
+          old_cask_installer.uninstall
+
+          begin
+            odebug "Installing new version of Cask #{old_cask}"
+
+            new_cask = CaskLoader.load(old_cask.to_s)
+
+            Installer.new(new_cask, binaries:       binaries?,
+                                    verbose:        verbose?,
+                                    force:          force?,
+                                    skip_cask_deps: skip_cask_deps?,
+                                    require_sha:    require_sha?,
+                                    upgrade: true).install
+
+            old_cask_installer.finalize_upgrade
+          rescue CaskUnavailableError => e
+            opoo e.message
+          rescue CaskAlreadyInstalledError => e
+            opoo e.message
+          end
+        end
+      end
+
+      def self.help
+        "upgrades all outdated casks"
+      end
+    end
+  end
+end