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don't complain if args are empty

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This commit is contained in:
Adam Vandenberg 2012-01-29 17:54:19 -08:00
parent 709674cb95
commit 95f1d330b2
1 changed files with 2 additions and 4 deletions
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6
Library/Homebrew/extend/ARGV.rb
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@ -10,8 +10,7 @@ module HomebrewArgvExtension
def formulae def formulae
require 'formula' require 'formula'
@formulae ||= downcased_unique_named.map{ |name| Formula.factory name } @formulae ||= downcased_unique_named.map{ |name| Formula.factory name }
raise FormulaUnspecifiedError if @formulae.empty? return @formulae
@formulae
end end
def kegs def kegs
@ -31,8 +30,7 @@ module HomebrewArgvExtension
raise MultipleVersionsInstalledError.new(name) if dirs.length > 1 raise MultipleVersionsInstalledError.new(name) if dirs.length > 1
Keg.new dirs.first Keg.new dirs.first
end end
raise KegUnspecifiedError if @kegs.empty? return @kegs
@kegs
end end
# self documenting perhaps? # self documenting perhaps?