From 50bf848ee8f77d5ea5f7aa419108b2ba3dba2dc4 Mon Sep 17 00:00:00 2001
From: Thomas Reynolds <me@tdreyno.com>
Date: Mon, 17 Aug 2015 10:48:56 -0700
Subject: [PATCH] Add config CLI command

---
 middleman-cli/lib/middleman-cli.rb            |  1 +
 middleman-cli/lib/middleman-cli/config.rb     | 33 +++++++++++++++++++
 .../middleman-core/extensions/asset_hash.rb   |  1 +
 3 files changed, 35 insertions(+)
 create mode 100644 middleman-cli/lib/middleman-cli/config.rb

diff --git a/middleman-cli/lib/middleman-cli.rb b/middleman-cli/lib/middleman-cli.rb
index 67565f3e..83b95d30 100644
--- a/middleman-cli/lib/middleman-cli.rb
+++ b/middleman-cli/lib/middleman-cli.rb
@@ -31,3 +31,4 @@ require 'middleman-cli/extension'
 require 'middleman-cli/server'
 require 'middleman-cli/build'
 require 'middleman-cli/console'
+require 'middleman-cli/config'
diff --git a/middleman-cli/lib/middleman-cli/config.rb b/middleman-cli/lib/middleman-cli/config.rb
new file mode 100644
index 00000000..b5b64064
--- /dev/null
+++ b/middleman-cli/lib/middleman-cli/config.rb
@@ -0,0 +1,33 @@
+# CLI Module
+module Middleman::Cli
+  # The CLI Config class
+  class Config < Thor::Group
+    include Thor::Actions
+
+    check_unknown_options!
+
+    class_option :environment,
+                 aliases: '-e',
+                 default: ENV['MM_ENV'] || ENV['RACK_ENV'] || 'development',
+                 desc: 'The environment Middleman will run under'
+    def console
+      require 'json'
+      require 'middleman-core'
+
+      opts = {
+        environment: options['environment']
+      }
+
+      app = ::Middleman::Application.new do
+        config[:environment] = opts[:environment].to_sym if opts[:environment]
+      end
+
+      puts JSON.pretty_generate(app.config.to_h)
+
+      app.shutdown!
+    end
+
+    # Add to CLI
+    Base.register(self, 'config', 'config [options]', 'Output a Middleman configuration in JSON format')
+  end
+end
diff --git a/middleman-core/lib/middleman-core/extensions/asset_hash.rb b/middleman-core/lib/middleman-core/extensions/asset_hash.rb
index 07d58234..bb1389e9 100644
--- a/middleman-core/lib/middleman-core/extensions/asset_hash.rb
+++ b/middleman-core/lib/middleman-core/extensions/asset_hash.rb
@@ -1,5 +1,6 @@
 require 'addressable/uri'
 require 'middleman-core/util'
+require 'middleman-core/rack'
 
 class Middleman::Extensions::AssetHash < ::Middleman::Extension
   option :exts, %w(.jpg .jpeg .png .gif .webp .js .css .otf .woff .woff2 .eot .ttf .svg), 'List of extensions that get asset hashes appended to them.'