Added error handlers

README.MD

@@ -32,6 +32,7 @@ Exit Codes:
  2 Invalid Argument
  3 Source Unreachable
  4 Destination Unreachable
+ 5 Command failed
 
 ```
 

music-sync.sh

@@ -131,6 +131,7 @@ Usage() {
 	echo " 2 Invalid Argument"
 	echo " 3 Source Unreachable"
 	echo " 4 Destination Unreachable"
+	echo " 5 Command failed"
 	echo ""
 }
 
@@ -243,14 +244,18 @@ CopyFiles() {
 		if [[ "$dest/$line" = */* ]]; then
 			mkdir -p "$dest/${line%/*}";
 		fi;
+
 		cp -f $temp/$line $dest/$line 1>/dev/null 2>/dev/null
+
 	done < "/tmp/music-sync-filelist"
 	VerboseOutput 2 "Copied: $line"
 }
 
 CleanUp() {
 	VerboseOutput 1 "Cleaning Up"
-	rm "/tmp/music-sync-filelist"
+	if [[ -f /tmp/music-sync-filelist ]]; then
+		rm "/tmp/music-sync-filelist"
+	fi
 	VerboseOutput 1 "Done"
 }
 
@@ -260,6 +265,21 @@ ExecTime() {
 	VerboseOutput 1 "$(($difftimelps / 60)) minutes and $(($difftimelps % 60)) seconds elapsed for Script Execution."
 }
 
+ErrorHandler() {
+	VerboseOutput 5 "Error while executing $1"
+	CleanUp
+	exit 5
+}
+
+ExitHandler() {
+	VerboseOutput 5 "Aborted"
+	CleanUp
+	exit 0
+}
+
+trap 'ExitHandler' SIGINT
+trap 'ErrorHandler $BASH_COMMAND' ERR
+
 CheckDeps
 GetOptions $@
 if [[ $help == true ]]; then
@@ -272,6 +292,7 @@ fi
 CreateFileList $source $dest ""
 if [[ ! -f /tmp/music-sync-filelist ]]; then
 	VerboseOutput 2 "Nothing to do!"
+	CleanUp
 	exit 0
 fi
 ConvertFiles