add command 'cask outdated'

1 files changed, 39 insertions, 0 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/cli/outdated.rb b/Library/Homebrew/cask/lib/hbc/cli/outdated.rb
new file mode 100644
index 000000000..d608beab5
--- /dev/null
+++ b/Library/Homebrew/cask/lib/hbc/cli/outdated.rb
@@ -0,0 +1,39 @@
+module Hbc
+  class CLI
+    class Outdated < Base
+      def self.run(*args)
+        greedy  = args.include?("--greedy")
+        verbose = ($stdout.tty? || CLI.verbose?) && !args.include?("--quiet")
+
+        cask_tokens = cask_tokens_from(args)
+        casks_to_check = if cask_tokens.empty?
+          Hbc.installed
+        else
+          cask_tokens.map { |token| Hbc.load(token) }
+        end
+
+        casks_to_check.each do |cask|
+          odebug "Checking update info of Cask #{cask}"
+          list_if_outdated(cask, greedy, verbose)
+        end
+      end
+
+      def self.list_if_outdated(cask, greedy, verbose)
+        return unless cask.outdated?(greedy)
+
+        if verbose
+          outdated_versions = cask.outdated_versions(greedy)
+          outdated_info   = "#{cask.token} (#{outdated_versions.join(", ")})"
+          current_version = cask.version.to_s
+          puts "#{outdated_info} != #{current_version}"
+        else
+          puts cask.token
+        end
+      end
+
+      def self.help
+        "list the outdated installed Casks"
+      end
+    end
+  end
+end