From 6ba7807f7b600b0117bf625ea07f96166c64bacc Mon Sep 17 00:00:00 2001
From: Chris Roberts <croberts@hashicorp.com>
Date: Fri, 25 Feb 2022 15:57:12 -0800
Subject: [PATCH] Add `ClearLine()` to UI implementations

---
 internal/runner/ui.go       | 4 ++++
 internal/runner/ui_multi.go | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/internal/runner/ui.go b/internal/runner/ui.go
index dc339d5a1..f03ce4eb9 100644
--- a/internal/runner/ui.go
+++ b/internal/runner/ui.go
@@ -42,6 +42,10 @@ func (u *runnerUI) Interactive() bool {
 	return false
 }
 
+func (u *runnerUI) ClearLine() {
+	// NO-OP - noninteractive
+}
+
 // Output outputs a message directly to the terminal. The remaining
 // arguments should be interpolations for the format string. After the
 // interpolations you may add Options.
diff --git a/internal/runner/ui_multi.go b/internal/runner/ui_multi.go
index d3dc7015e..aacef5732 100644
--- a/internal/runner/ui_multi.go
+++ b/internal/runner/ui_multi.go
@@ -37,6 +37,12 @@ func (u *multiUI) Input(input *terminal.Input) (string, error) {
 	return term.Input(input)
 }
 
+func (u *multiUI) ClearLine() {
+	for _, u := range u.UIs {
+		u.ClearLine()
+	}
+}
+
 func (u *multiUI) Interactive() bool {
 	for _, u := range u.UIs {
 		if u.Interactive() {