Merge pull request #4410 from alexbostock/cask-json

Cask json

Library/Homebrew/cask/lib/hbc/cask.rb

@@ -129,5 +129,32 @@ module Hbc
         odebug "Cask instance method '#{method}':", send(method).to_yaml
       end
     end
+
+    def to_h
+      {
+        "name" => name,
+        "homepage" => homepage,
+        "url" => url,
+        "appcast" => appcast,
+        "version" => version,
+        "sha256" => sha256,
+        "artifacts" => artifacts.map do |a|
+          if a.respond_to? :to_h
+            a.to_h
+          elsif a.respond_to? :to_a
+            a.to_a
+          else
+            a
+          end
+        end,
+        "caveats" => caveats,
+        "depends_on" => depends_on,
+        "conflicts_with" => conflicts_with.to_a,
+        "container" => container,
+        "gpg" => gpg,
+        "accessibility_access" => accessibility_access,
+        "auto_updates" => auto_updates,
+      }
+    end
   end
 end

Library/Homebrew/cask/lib/hbc/cli/info.rb

@@ -1,17 +1,25 @@
+require "json"
+
 module Hbc
   class CLI
     class Info < AbstractCommand
+      option "--json=VERSION", :json
+
       def initialize(*)
         super
         raise CaskUnspecifiedError if args.empty?
       end
 
       def run
+        if json == "v1"
+          puts JSON.generate(casks.map(&:to_h))
+        else
           casks.each do |cask|
             odebug "Getting info for Cask #{cask}"
             self.class.info(cask)
           end
         end
+      end
 
       def self.help
         "displays information about the given Cask"