From 5805b3ca11492c2673180e707a643b24100a9e4a Mon Sep 17 00:00:00 2001
From: "Y.Horie" <u5.horie@gmail.com>
Date: Sun, 22 Jan 2023 13:28:37 +0900
Subject: cmd: `caddy fmt` return code is 1 if not formatted (#5297)

* cmd: Fix caddy fmt if input isn't formatted

* Fixes #5294
* return exit 1 with an error message

* cmd: Use formattingDifference for caddy fmt

* #5294
* expose caddyfile.formattingDifference
---
 cmd/commandfuncs.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'cmd')

diff --git a/cmd/commandfuncs.go b/cmd/commandfuncs.go
index e3daae5..bc4c227 100644
--- a/cmd/commandfuncs.go
+++ b/cmd/commandfuncs.go
@@ -576,6 +576,10 @@ func cmdFmt(fl Flags) (int, error) {
 		fmt.Print(string(output))
 	}
 
+	if warning, diff := caddyfile.FormattingDifference(formatCmdConfigFile, input); diff {
+		return caddy.ExitCodeFailedStartup, fmt.Errorf("%s:%d: Caddyfile input is not formatted", warning.File, warning.Line)
+	}
+
 	return caddy.ExitCodeSuccess, nil
 }
 
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