Add config opt to set config path

go.mod

@@ -5,6 +5,9 @@ go 1.20
 require (
 	github.com/Tnze/go-mc v1.20.2
 	github.com/muesli/cache2go v0.0.0-20221011235721-518229cd8021
+	github.com/speedata/optionparser v1.0.2
 )
 
-require github.com/google/uuid v1.3.0 // indirect
+require (
+	github.com/google/uuid v1.3.0 // indirect
+)

go.sum

@@ -4,3 +4,5 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/muesli/cache2go v0.0.0-20221011235721-518229cd8021 h1:31Y+Yu373ymebRdJN1cWLLooHH8xAr0MhKTEJGV/87g=
 github.com/muesli/cache2go v0.0.0-20221011235721-518229cd8021/go.mod h1:WERUkUryfUWlrHnFSO/BEUZ+7Ns8aZy7iVOGewxKzcc=
+github.com/speedata/optionparser v1.0.2 h1:AzdBomgOBVjH1KyxvoFnEHjiqLch+B1PVxEWYske+aI=
+github.com/speedata/optionparser v1.0.2/go.mod h1:JzOMd1kGlM5gtPBy7reOayfHsTXCvd6P4JU8BW0LicE=

server.go

@@ -12,10 +12,24 @@ import (
 	"github.com/LockBlock-dev/MinePot/util"
 	"github.com/Tnze/go-mc/net"
 	"github.com/muesli/cache2go"
+	"github.com/speedata/optionparser"
 )
 
 func main() {
-	config, err := util.GetConfig()
+	var configPath string = "/etc/minepot/config.json"
+
+	parser := optionparser.NewOptionParser()
+
+	parser.On("-c", "--config <path>", "Path to the config file", &configPath)
+
+	err := parser.Parse()
+	if err != nil {
+		fmt.Println(err)
+		fmt.Println("\"MinePot -h --help\" for help")
+		return
+	}
+
+	config, err := util.GetConfig(configPath)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -39,7 +53,7 @@ func main() {
 		}
 		defer historyFile.Close()
 
-		_, err = historyFile.WriteString("datetime, ip, packets_count, reported, handshake, ping")
+		_, err = historyFile.WriteString("datetime, ip, packets_count, reported, handshake, ping\n")
 		if err != nil {
 			log.Fatal("Failed to write history headers:", err)
 		}
@@ -59,7 +73,7 @@ func main() {
 		listener.Close()
 	}()
 
-	log.Printf("Server listening on port %d\nYou can edit the config at /etc/minepot/config.json", config.Port)
+	log.Printf("Server listening on port %d\nYou can edit the config at %s", config.Port, configPath)
 
 	if config.WriteLogs {
 		// Logs the logs file path

util/config.go

@@ -7,8 +7,8 @@ import (
 	"github.com/LockBlock-dev/MinePot/types"
 )
 
-func GetConfig() (*types.Config, error) {
-	file, err := os.Open("/etc/minepot/config.json")
+func GetConfig(path string) (*types.Config, error) {
+	file, err := os.Open(path)
 	if err != nil {
 		return &types.Config{}, err
 	}