From dfe4f74ea1e2435fd8ca562d6b22a92bdde872d6 Mon Sep 17 00:00:00 2001
From: Tamal Saha <tamal@appscode.com>
Date: Sat, 3 Jul 2021 08:41:33 -0700
Subject: [PATCH] Don't generate values example if provided in the doc.yaml

Signed-off-by: Tamal Saha <tamal@appscode.com>
---
 main.go | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/main.go b/main.go
index afae02e..8c62112 100644
--- a/main.go
+++ b/main.go
@@ -22,6 +22,7 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
+	"strings"
 	"text/template"
 
 	"kubepack.dev/chart-doc-gen/api"
@@ -85,16 +86,18 @@ func main() {
 
 		doc.Chart.Values = buf.String()
 
-		for _, row := range rows {
-			if row[2] != "" &&
-				row[2] != `""` &&
-				row[2] != "{}" &&
-				row[2] != "[]" &&
-				row[2] != "true" &&
-				row[2] != "false" &&
-				row[2] != "not-ca-cert" {
-				doc.Chart.ValuesExample = fmt.Sprintf("%v=%v", row[0], row[2])
-				break
+		if doc.Chart.ValuesExample == "" || strings.HasPrefix(doc.Chart.ValuesExample, "-- generate from values file --") {
+			for _, row := range rows {
+				if row[2] != "" &&
+					row[2] != `""` &&
+					row[2] != "{}" &&
+					row[2] != "[]" &&
+					row[2] != "true" &&
+					row[2] != "false" &&
+					row[2] != "not-ca-cert" {
+					doc.Chart.ValuesExample = fmt.Sprintf("%v=%v", row[0], row[2])
+					break
+				}
 			}
 		}
 	} else if err == io.EOF {