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qwandry
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gracefully handle 0 matches.

This commit is contained in:
Adam Sanderson 2010-08-16 21:06:58 -07:00
parent c59a690643
commit 2787a16a9f
1 changed files with 5 additions and 1 deletions
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6
qwandry.rb
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@ -101,7 +101,11 @@ if __FILE__ == $0
end end
package = nil package = nil
if packages.length == 1 case packages.length
when 0
puts "No packages matched '#{name}'"
exit 1
when 1
package = packages.first package = packages.first
else else
packages.each_with_index do |package, index| packages.each_with_index do |package, index|