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-rw-r--r--input/prompt.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/input/prompt.go b/input/prompt.go
index c7887abb..960ecd62 100644
--- a/input/prompt.go
+++ b/input/prompt.go
@@ -14,6 +14,8 @@ import (
)
// PromptValidator is a validator for a user entry
+// If complaint is "", value is considered valid, otherwise it's the error reported to the user
+// If err != nil, a terminal error happened
type PromptValidator func(name string, value string) (complaint string, err error)
// Required is a validator preventing a "" value