From 4fd398b862c7e493eb97e0d35dff6c5e56140b68 Mon Sep 17 00:00:00 2001
From: EricFromCanada <enk3@outlook.com>
Date: Tue, 26 Mar 2019 17:14:12 -0400
Subject: [PATCH] linux.rb: define language/languages methods

---
 Library/Homebrew/os/linux.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Library/Homebrew/os/linux.rb b/Library/Homebrew/os/linux.rb
index 96fbbb9037..94c510c821 100644
--- a/Library/Homebrew/os/linux.rb
+++ b/Library/Homebrew/os/linux.rb
@@ -15,6 +15,18 @@ module OS
       Version::NULL
     end
 
+    def languages
+      @languages ||= [
+        *ARGV.value("language")&.split(","),
+        *ENV["HOMEBREW_LANGUAGES"]&.split(","),
+        *ENV["LANG"]&.slice(/[a-z]+/),
+      ].uniq
+    end
+
+    def language
+      languages.first
+    end
+
     module Xcode
       module_function