From fd5172266e9197ea08e86be1dbd8d64034cb0a14 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Fri, 13 Jan 2023 10:28:46 +0100
Subject: [PATCH] More expansive info on builder

---
 lib/mrsk/commands/builder.rb           | 2 +-
 lib/mrsk/commands/builder/multiarch.rb | 6 ++++++
 lib/mrsk/commands/builder/native.rb    | 4 ++++
 lib/tasks/mrsk/build.rake              | 1 +
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/mrsk/commands/builder.rb b/lib/mrsk/commands/builder.rb
index d2b9cf1f..04299a1c 100644
--- a/lib/mrsk/commands/builder.rb
+++ b/lib/mrsk/commands/builder.rb
@@ -1,7 +1,7 @@
 require "mrsk/commands/base"
 
 class Mrsk::Commands::Builder < Mrsk::Commands::Base
-  delegate :create, :remove, :push, :pull, to: :target
+  delegate :create, :remove, :push, :pull, :info, to: :target
   delegate :native?, :multiarch?, :remote?, to: :name
 
   def name
diff --git a/lib/mrsk/commands/builder/multiarch.rb b/lib/mrsk/commands/builder/multiarch.rb
index 8639e1c6..ca9d7719 100644
--- a/lib/mrsk/commands/builder/multiarch.rb
+++ b/lib/mrsk/commands/builder/multiarch.rb
@@ -16,4 +16,10 @@ class Mrsk::Commands::Builder::Multiarch < Mrsk::Commands::Base
   def pull
     docker :pull, config.absolute_image
   end
+
+  def info
+    combine \
+      docker(:context, :ls),
+      docker(:buildx, :ls)
+  end
 end
diff --git a/lib/mrsk/commands/builder/native.rb b/lib/mrsk/commands/builder/native.rb
index 56b71517..6de05381 100644
--- a/lib/mrsk/commands/builder/native.rb
+++ b/lib/mrsk/commands/builder/native.rb
@@ -18,4 +18,8 @@ class Mrsk::Commands::Builder::Native < Mrsk::Commands::Base
   def pull
     docker :pull, config.absolute_image
   end
+
+  def info
+    # No-op on native
+  end
 end
diff --git a/lib/tasks/mrsk/build.rake b/lib/tasks/mrsk/build.rake
index ced548ec..b0bd3b4a 100644
--- a/lib/tasks/mrsk/build.rake
+++ b/lib/tasks/mrsk/build.rake
@@ -45,6 +45,7 @@ namespace :mrsk do
     task :info do
       run_locally do
         puts "Builder: #{MRSK.builder.name} (#{MRSK.builder.target.class.name})"
+        puts capture(*MRSK.builder.info)
       end
     end
   end