Merge pull request #1139 from zmwangx/empty-argument-no-such-keg

ARGV: kegs: error on empty arguments
2016-09-26 09:36:33 -04:00 · 2016-09-26 09:36:33 -04:00 · 94ed397e62
commit 94ed397e62
parent 1296140e59 9b9e9eb8dd
1 changed files with 2 additions and 0 deletions
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@ -65,6 +65,8 @@ module HomebrewArgvExtension
    require "keg"
    require "formula"
    @kegs ||= downcased_unique_named.collect do |name|
+      raise UsageError if name.empty?
+
      rack = Formulary.to_rack(name.downcase)

      dirs = rack.directory? ? rack.subdirs : []