From 1555edf4d6d16901abfebaabcd5a99bee756ffef Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Sat, 5 Sep 2015 14:08:26 +0800
Subject: [PATCH] readall: add --aliases

---
 Library/Homebrew/cmd/readall.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Library/Homebrew/cmd/readall.rb b/Library/Homebrew/cmd/readall.rb
index 175d7787c7..df8644b832 100644
--- a/Library/Homebrew/cmd/readall.rb
+++ b/Library/Homebrew/cmd/readall.rb
@@ -31,6 +31,15 @@ module Homebrew
       Homebrew.failed = failed
     end
 
+    if ARGV.delete("--aliases")
+      Pathname.glob("#{HOMEBREW_LIBRARY}/Aliases/*").each do |f|
+        next unless f.symlink?
+        next if f.file?
+        onoe "Broken alias: #{f}"
+        Homebrew.failed = true
+      end
+    end
+
     formulae = []
     if ARGV.named.empty?
       formulae = Formula.files