[28.x] cli/command: deprecate prompt utilities that were for internal use

cli/command/utils.go

@@ -17,12 +17,17 @@ import (
 	"github.com/pkg/errors"
 )
 
+// ErrPromptTerminated is returned if the user terminated the prompt.
+//
+// Deprecated: this error is for internal use and will be removed in the next release.
 const ErrPromptTerminated = prompt.ErrTerminated
 
 // DisableInputEcho disables input echo on the provided streams.In.
 // This is useful when the user provides sensitive information like passwords.
 // The function returns a restore function that should be called to restore the
 // terminal state.
+//
+// Deprecated: this function is for internal use and will be removed in the next release.
 func DisableInputEcho(ins *streams.In) (restore func() error, err error) {
 	return prompt.DisableInputEcho(ins)
 }
@@ -34,6 +39,8 @@ func DisableInputEcho(ins *streams.In) (restore func() error, err error) {
 // When the prompt returns an error, the caller should propagate the error up
 // the stack and close the io.Reader used for the prompt which will prevent the
 // background goroutine from blocking indefinitely.
+//
+// Deprecated: this function is for internal use and will be removed in the next release.
 func PromptForInput(ctx context.Context, in io.Reader, out io.Writer, message string) (string, error) {
 	return prompt.ReadInput(ctx, in, out, message)
 }
@@ -48,6 +55,8 @@ func PromptForInput(ctx context.Context, in io.Reader, out io.Writer, message st
 // When the prompt returns an error, the caller should propagate the error up
 // the stack and close the io.Reader used for the prompt which will prevent the
 // background goroutine from blocking indefinitely.
+//
+// Deprecated: this function is for internal use and will be removed in the next release.
 func PromptForConfirmation(ctx context.Context, ins io.Reader, outs io.Writer, message string) (bool, error) {
 	return prompt.Confirm(ctx, ins, outs, message)
 }