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Silent UI can't respond to `ask`

This commit is contained in:
Mitchell Hashimoto 2012-03-07 22:42:47 -08:00
parent 729955b0ea
commit bab5d7b685
1 changed files with 8 additions and 1 deletions
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9
lib/vagrant/ui.rb
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@ -31,7 +31,14 @@ module Vagrant
end end
# This is a UI implementation that does nothing. # This is a UI implementation that does nothing.
class Silent < Interface; end class Silent < Interface
def ask(*args)
super
# Silent can't do this, obviously.
raise Errors::UIExpectsTTY
end
end
# This is a UI implementation that outputs the text as is. It # This is a UI implementation that outputs the text as is. It
# doesn't add any color. # doesn't add any color.