From 550d0aac16fce5bb1653b4185f1ca4ef2ad8dec1 Mon Sep 17 00:00:00 2001
From: Michael De Roover <condor@commander.lan>
Date: Wed, 19 Apr 2023 22:32:49 +0200
Subject: [PATCH] Update error handlers

---
 convert-psp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 convert-psp

diff --git a/convert-psp b/convert-psp
old mode 100644
new mode 100755
index f68fbd9..148afb6
--- a/convert-psp
+++ b/convert-psp
@@ -5,11 +5,19 @@ f_convert-psp(){
 }
 
 help(){
-	printf "Usage: $0 \"directory\" \"URL\"\n"
+	printf "Usage: $0\n"
+	exit 1
+}
+
+nojson(){
+	printf "This program needs a configuration file, named \"subscriptions.json\".\n"
+	printf "Please create this file first.\n"
+	printf "See the readme for instructions on how to create it.\n"
 	exit 1
 }
 
 [[ "$1" == "-h" || "$1" == "--help" ]] && help
+[ ! -f subscriptions.json ] && nojson
 
 saveifs=$IFS
 IFS=$'\n'