From 2d5ae645d9cc46af57aaaabbfe6bfb2db9f9e1bd Mon Sep 17 00:00:00 2001
From: alexbostock <alex@alexbostock.co.uk>
Date: Mon, 2 Jul 2018 09:05:49 +0100
Subject: [PATCH] Add basic JSON option to brew cask

$ brew cask info --json <cask>
---
 Library/Homebrew/cask/lib/hbc/cask.rb     | 21 +++++++++++++++++++++
 Library/Homebrew/cask/lib/hbc/cli/info.rb | 15 ++++++++++++---
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/Library/Homebrew/cask/lib/hbc/cask.rb b/Library/Homebrew/cask/lib/hbc/cask.rb
index 8ec40f68dd..bff705265b 100644
--- a/Library/Homebrew/cask/lib/hbc/cask.rb
+++ b/Library/Homebrew/cask/lib/hbc/cask.rb
@@ -129,5 +129,26 @@ module Hbc
         odebug "Cask instance method '#{method}':", send(method).to_yaml
       end
     end
+
+    def to_hash
+      hsh = {
+        "name" => name,
+        "homepage" => homepage,
+        "url" => url,
+        "appcast" => appcast,
+        "version" => version,
+        "sha256" => sha256,
+        "artifacts" => artifacts,
+        "caveats" => caveats,
+        "depends_on" => depends_on,
+        "conflicts_with" => conflicts_with,
+        "container" => container,
+        "gpg" => gpg,
+        "accessibility_access" => accessibility_access,
+        "auto_updates" => auto_updates
+      }
+
+      hsh
+    end
   end
 end
diff --git a/Library/Homebrew/cask/lib/hbc/cli/info.rb b/Library/Homebrew/cask/lib/hbc/cli/info.rb
index 991f0534ae..97a2e3e49c 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/info.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/info.rb
@@ -1,15 +1,24 @@
+require "json"
+
 module Hbc
   class CLI
     class Info < AbstractCommand
+      option "--json", :json, false
+      
       def initialize(*)
         super
         raise CaskUnspecifiedError if args.empty?
       end
 
       def run
-        casks.each do |cask|
-          odebug "Getting info for Cask #{cask}"
-          self.class.info(cask)
+        if json?
+          json = casks.map(&:to_hash)
+          puts JSON.generate(json)
+        else
+          casks.each do |cask|
+            odebug "Getting info for Cask #{cask}"
+            self.class.info(cask)
+          end
         end
       end