From 4d34d2e755ecf51db15e9cc2808fe8c85b576e81 Mon Sep 17 00:00:00 2001
From: Samuel FORESTIER <dev@samuel.domains>
Date: Tue, 24 Mar 2020 09:03:24 +0100
Subject: [PATCH] Fixes some exit error codes, according to "standards" :

* 0 : successful termination
* 2 : command line syntax error
* 1 : other kind of error
---
 updater.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/updater.sh b/updater.sh
index 2cc1578..a65188a 100755
--- a/updater.sh
+++ b/updater.sh
@@ -48,7 +48,7 @@ elif [[ $(command -v 'wget') ]]; then
   DOWNLOAD_METHOD='wget'
 else
   echo -e "${RED}This script requires curl or wget.\nProcess aborted${NC}"
-  exit 0
+  exit 1
 fi
 
 
@@ -103,7 +103,7 @@ usage() {
   echo -e "\t-donotupdate,\t Use instead -d"
   echo -e "\t-update,\t Use instead -u"
   echo -e
-  exit 1
+  exit 2
 }
 
 legacy_argument () {
@@ -238,7 +238,7 @@ update_updater () {
   mv "${tmpfile}" "${SCRIPT_DIR}/updater.sh"
   chmod u+x "${SCRIPT_DIR}/updater.sh"
   "${SCRIPT_DIR}/updater.sh" "$@" -d
-  exit 1
+  exit 0
 }
 
 
@@ -416,7 +416,7 @@ if [ $# != 0 ]; then
           mv $tfile "${tfile}.js"
           echo -e "${ORANGE}Warning: user.js was saved to temporary file ${tfile}.js${NC}"
           open_file "${tfile}.js"
-          exit 1
+          exit 0
           ;;
         \?)
           echo -e "${RED}\n Error! Invalid option: -$OPTARG${NC}" >&2
@@ -424,7 +424,7 @@ if [ $# != 0 ]; then
           ;;
         :)
           echo -e "${RED}Error! Option -$OPTARG requires an argument.${NC}" >&2
-          exit 1
+          exit 2
           ;;
       esac
     done