From 0cb26ab19cf4b24aae48c08c776e5b2546e797d2 Mon Sep 17 00:00:00 2001
From: Seth Vargo <seth@sethvargo.com>
Date: Thu, 20 Sep 2018 09:01:21 +0900
Subject: [PATCH] Also format TTLs in non-secret responses

---
 command/format.go | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)

diff --git a/command/format.go b/command/format.go
index 2ef2556639c1..6a1afbc76466 100644
--- a/command/format.go
+++ b/command/format.go
@@ -131,8 +131,7 @@ func (t TableFormatter) Output(ui cli.Ui, secret *api.Secret, data interface{})
 	case []string:
 		return t.OutputList(ui, nil, data)
 	case map[string]interface{}:
-		t.OutputMap(ui, data.(map[string]interface{}))
-		return nil
+		return t.OutputMap(ui, data.(map[string]interface{}))
 	default:
 		return errors.New("cannot use the table formatter for this type")
 	}
@@ -246,11 +245,7 @@ func (t TableFormatter) OutputSecret(ui cli.Ui, secret *api.Secret) error {
 			v := secret.Data[k]
 
 			// If the field "looks" like a TTL, print it as a time duration instead.
-			if k == "period" || strings.HasSuffix(k, "_period") ||
-				k == "ttl" || strings.HasSuffix(k, "_ttl") ||
-				k == "duration" || strings.HasSuffix(k, "_duration") ||
-				k == "lease_max" || k == "ttl_max" {
-
+			if looksLikeDuration(k) {
 				v = humanDurationInt(v)
 			}
 
@@ -273,7 +268,7 @@ func (t TableFormatter) OutputSecret(ui cli.Ui, secret *api.Secret) error {
 	return nil
 }
 
-func (t TableFormatter) OutputMap(ui cli.Ui, data map[string]interface{}) {
+func (t TableFormatter) OutputMap(ui cli.Ui, data map[string]interface{}) error {
 	out := make([]string, 0, len(data)+1)
 	if len(data) > 0 {
 		keys := make([]string, 0, len(data))
@@ -283,14 +278,21 @@ func (t TableFormatter) OutputMap(ui cli.Ui, data map[string]interface{}) {
 		sort.Strings(keys)
 
 		for _, k := range keys {
-			out = append(out, fmt.Sprintf("%s %s %v", k, hopeDelim, data[k]))
+			v := data[k]
+
+			// If the field "looks" like a TTL, print it as a time duration instead.
+			if looksLikeDuration(k) {
+				v = humanDurationInt(v)
+			}
+
+			out = append(out, fmt.Sprintf("%s %s %v", k, hopeDelim, v))
 		}
 	}
 
 	// If we got this far and still don't have any data, there's nothing to print,
 	// sorry.
 	if len(out) == 0 {
-		return
+		return nil
 	}
 
 	// Prepend the header
@@ -299,6 +301,7 @@ func (t TableFormatter) OutputMap(ui cli.Ui, data map[string]interface{}) {
 	ui.Output(tableOutput(out, &columnize.Config{
 		Delim: hopeDelim,
 	}))
+	return nil
 }
 
 // OutputSealStatus will print *api.SealStatusResponse in the CLI according to the format provided
@@ -378,3 +381,13 @@ func OutputSealStatus(ui cli.Ui, client *api.Client, status *api.SealStatusRespo
 	ui.Output(tableOutput(out, nil))
 	return 0
 }
+
+// looksLikeDuration checks if the given key "k" looks like a duration value.
+// This is used to pretty-format duration values in responses, especially from
+// plugins.
+func looksLikeDuration(k string) bool {
+	return k == "period" || strings.HasSuffix(k, "_period") ||
+		k == "ttl" || strings.HasSuffix(k, "_ttl") ||
+		k == "duration" || strings.HasSuffix(k, "_duration") ||
+		k == "lease_max" || k == "ttl_max"
+}