From e57cb0710e3d21cc5e72cf927d4dbc5be20bb19d Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Tue, 6 Oct 2020 04:07:22 +0200
Subject: [PATCH] Parse flags before accessing config

Fixes #13.
---
 main.go | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/main.go b/main.go
index 18867c6..8e5674e 100644
--- a/main.go
+++ b/main.go
@@ -22,6 +22,19 @@ var (
 		Short:         "mastotool offers a collection of tools to work with your Mastodon account",
 		SilenceErrors: true,
 		SilenceUsage:  true,
+		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
+			if err := initClient(); err != nil {
+				return err
+			}
+
+			var err error
+			self, err = client.GetAccountCurrentUser(context.Background())
+			if err != nil {
+				return fmt.Errorf("Can't retrieve user: %s", err)
+			}
+
+			return nil
+		},
 	}
 )
 
@@ -120,19 +133,8 @@ func initClient() error {
 func main() {
 	RootCmd.PersistentFlags().StringVarP(&configFile, "config", "c", "mastodon.json", "uses the specified config file")
 
-	if err := initClient(); err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-	var err error
-	self, err = client.GetAccountCurrentUser(context.Background())
-	if err != nil {
-		fmt.Printf("Can't retrieve user: %s\n", err)
-		os.Exit(1)
-	}
-
 	if err := RootCmd.Execute(); err != nil {
 		fmt.Println(err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 }