gracefully handle 0 matches.

2010-08-16 21:06:58 -07:00 · 2010-08-16 21:06:58 -07:00 · 2787a16a9f
parent c59a690643
commit 2787a16a9f
1 changed files with 5 additions and 1 deletions
--- a/qwandry.rb
+++ b/qwandry.rb
@ -101,7 +101,11 @@ if __FILE__ == $0
  end
  
  package = nil
-  if packages.length == 1
+  case packages.length
+  when 0
+    puts "No packages matched '#{name}'"
+    exit 1
+  when 1
    package = packages.first
  else
    packages.each_with_index do |package, index|