From ab4f498b7c130b05f690113ac53646bfd80e5223 Mon Sep 17 00:00:00 2001
From: William Petit <wpetit@cadoles.com>
Date: Mon, 1 Aug 2022 15:31:39 +0200
Subject: [PATCH] feat: use --debug flag for error more verbose output

---
 cmd/frmd/main.go | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/cmd/frmd/main.go b/cmd/frmd/main.go
index a27f4d3..830375a 100644
--- a/cmd/frmd/main.go
+++ b/cmd/frmd/main.go
@@ -77,18 +77,32 @@ func main() {
 				Value:  "",
 				Hidden: true,
 			},
+			&cli.BoolFlag{
+				Name:    "debug",
+				EnvVars: []string{"FORMIDABLE_DEBUG"},
+				Value:   false,
+			},
 		},
 	}
 
 	app.ExitErrHandler = func(ctx *cli.Context, err error) {
-		fmt.Printf("%+v", err)
+		if err == nil {
+			return
+		}
+
+		debug := ctx.Bool("debug")
+
+		if !debug {
+			fmt.Printf("[ERROR] %v\n", err)
+		} else {
+			fmt.Printf("%+v", err)
+		}
 	}
 
 	sort.Sort(cli.FlagsByName(app.Flags))
 	sort.Sort(cli.CommandsByName(app.Commands))
 
-	err := app.RunContext(ctx, os.Args)
-	if err != nil {
-		panic(errors.WithStack(err))
+	if err := app.RunContext(ctx, os.Args); err != nil {
+		os.Exit(1)
 	}
 }