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packer: error if UI fails

This commit is contained in:
Mitchell Hashimoto 2013-05-08 17:09:10 -07:00
parent 4b665e39bd
commit 198f984b92
1 changed files with 8 additions and 2 deletions
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10
packer/ui.go
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@ -19,9 +19,15 @@ type ReaderWriterUi struct {
}
func (rw *ReaderWriterUi) Say(format string, a ...interface{}) {
fmt.Fprintf(rw.Writer, format, a...)
_, err := fmt.Fprintf(rw.Writer, format, a...)
if err != nil {
panic(err)
}
}
func (rw *ReaderWriterUi) Error(format string, a ...interface{}) {
fmt.Fprintf(rw.Writer, format, a...)
_, err := fmt.Fprintf(rw.Writer, format, a...)
if err != nil {
panic(err)
}
}