fixed parsing of arguments

.vscode/launch.json

@@ -8,13 +8,15 @@
             "mode": "auto",
             "program": "${workspaceFolder}/main.go",
             "args": [
-                "/home/velvettear/downloads/music/*",
-                "192.168.1.11:/share/music",
-                "--password",
-                "$Velvet90",
+                "--verbose",
+                "--PASSWORD",
+                "$velvet90",
                 "--concurrency",
                 "12",
-                "--verbose",
+                "--delay",
+                "250",
+                "/home/velvettear/downloads/music/*",
+                "192.168.1.11:/share/tmp/music",
             ],
             "console": "integratedTerminal"
         },

settings/arguments.go

@@ -12,17 +12,18 @@ import (
 
 // exported function(s)
 func Initialize() {
-	os.Args = os.Args[1:]
 	var arguments []string
-	for _, arg := range os.Args {
-		arg = strings.ToLower(arg)
+	for index := 1; index < len(os.Args); index++ {
+		arg := strings.ToLower(os.Args[index])
 		if arg != "-v" && arg != "--verbose" {
+			arguments = append(arguments, arg)
 			continue
 		}
 		setVerbose(true)
 	}
-	for index := 0; index < len(os.Args); index++ {
-		switch strings.ToLower(os.Args[index]) {
+	var filteredArguments []string
+	for index := 0; index < len(arguments); index++ {
+		switch arguments[index] {
 		case "-h":
 			fallthrough
 		case "--help":
@@ -32,8 +33,8 @@ func Initialize() {
 			fallthrough
 		case "--concurrency":
 			index++
-			if index < len(os.Args) {
-				concurrency, error := strconv.Atoi(os.Args[index])
+			if index < len(arguments) {
+				concurrency, error := strconv.Atoi(arguments[index])
 				if error != nil {
 					break
 				}
@@ -43,8 +44,8 @@ func Initialize() {
 			fallthrough
 		case "--delay":
 			index++
-			if index < len(os.Args) {
-				delay, error := strconv.Atoi(os.Args[index])
+			if index < len(arguments) {
+				delay, error := strconv.Atoi(arguments[index])
 				if error != nil {
 					break
 				}
@@ -54,27 +55,27 @@ func Initialize() {
 			fallthrough
 		case "--password":
 			index++
-			if index > len(os.Args) {
+			if index > len(arguments) {
 				break
 			}
-			setPassword(os.Args[index])
+			setPassword(arguments[index])
 		case "-u":
 			fallthrough
 		case "--user":
 			index++
-			if index > len(os.Args) {
+			if index > len(arguments) {
 				break
 			}
-			setUser(os.Args[index])
+			setUser(arguments[index])
 		default:
-			arguments = append(arguments, os.Args[index])
+			filteredArguments = append(filteredArguments, arguments[index])
 		}
 	}
-	if len(os.Args) < 2 {
+	if len(arguments) < 2 {
 		log.Fatal("error: missing arguments")
 	}
-	setSource(arguments[0])
-	setTarget(arguments[1])
+	setSource(filteredArguments[0])
+	setTarget(filteredArguments[1])
 	if !SourceIsRemote() {
 		source, _ := strings.CutSuffix(Source, "/*")
 		_, error := os.Stat(source)