From 92311901c9d85e0e43147386535118b66ca718cd Mon Sep 17 00:00:00 2001
From: Adam Smith
Date: Wed, 27 Sep 2017 00:17:47 -0700
Subject: add available languages to cask info command

add language tests for dsl

add fixtures, tests for languages info output

add extra lines
---
 Library/Homebrew/cask/lib/hbc/cli/info.rb | 8 ++++++++
 Library/Homebrew/cask/lib/hbc/dsl.rb      | 7 +++++++
 2 files changed, 15 insertions(+)

(limited to 'Library/Homebrew/cask/lib')

diff --git a/Library/Homebrew/cask/lib/hbc/cli/info.rb b/Library/Homebrew/cask/lib/hbc/cli/info.rb
index 9cdada62e..2b4db9530 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/info.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/info.rb
@@ -23,6 +23,7 @@ module Hbc
         installation_info(cask)
         repo_info(cask)
         name_info(cask)
+        language_info(cask)
         artifact_info(cask)
         Installer.print_caveats(cask)
       end
@@ -51,6 +52,13 @@ module Hbc
         puts cask.name.empty? ? Formatter.error("None") : cask.name
       end
 
+      def self.language_info(cask)
+        return if cask.languages.empty?
+
+        ohai "Languages"
+        puts cask.languages.join(", ")
+      end
+
       def self.repo_info(cask)
         user, repo, token = QualifiedToken.parse(Hbc.all_tokens.detect { |t| t.split("/").last == cask.token })
 
diff --git a/Library/Homebrew/cask/lib/hbc/dsl.rb b/Library/Homebrew/cask/lib/hbc/dsl.rb
index 3824b9761..3822c532c 100644
--- a/Library/Homebrew/cask/lib/hbc/dsl.rb
+++ b/Library/Homebrew/cask/lib/hbc/dsl.rb
@@ -63,6 +63,7 @@ module Hbc
       :gpg,
       :homepage,
       :language,
+      :languages,
       :name,
       :sha256,
       :staged_path,
@@ -139,6 +140,12 @@ module Hbc
       @language = @language_blocks.default.call
     end
 
+    def languages
+      return [] if @language_blocks.nil?
+
+      @language_blocks.keys.flatten
+    end
+
     def url(*args, &block)
       set_unique_stanza(:url, args.empty? && !block_given?) do
         begin
-- 
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