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authorJack Nagel2012-02-04 00:01:29 -0600
committerJack Nagel2012-02-04 00:27:05 -0600
commitbc14dcf976d87a60036a238dc493fbc30cb134e3 (patch)
treee3b2347e6bf568df8a857f04408bb2336623cec3 /Library/Homebrew/cmd/link.rb
parent794d3408109025955fae9f2702d578f0d293ea65 (diff)
downloadhomebrew-bc14dcf976d87a60036a238dc493fbc30cb134e3.tar.bz2
Warn the user of required arguments
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Diffstat (limited to 'Library/Homebrew/cmd/link.rb')
-rw-r--r--Library/Homebrew/cmd/link.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/link.rb b/Library/Homebrew/cmd/link.rb
index 2d4ce32a6..d222f3d25 100644
--- a/Library/Homebrew/cmd/link.rb
+++ b/Library/Homebrew/cmd/link.rb
@@ -1,5 +1,7 @@
module Homebrew extend self
def link
+ raise KegUnspecifiedError if ARGV.named.empty?
+
ARGV.kegs.each do |keg|
print "Linking #{keg}... "
puts if ARGV.verbose?