fix: remove prelude error printing

lua.go

@@ -61,7 +61,6 @@ func luaInit() {
 			fmt.Fprintln(os.Stderr, "Missing preload file, builtins may be missing.")
 		}
 	}
-	fmt.Println(err)
 }
 
 func runConfig(confpath string) {

main.go

@@ -10,6 +10,7 @@ import (
 	"runtime"
 	"strings"
 
+	"hilbish/util"
 	"hilbish/golibs/bait"
 
 	rt "github.com/arnodel/golua/runtime"
@@ -151,17 +152,17 @@ func main() {
 	}
 
 	if getopt.NArgs() > 0 {
-		/*luaArgs := l.NewTable()
-		for _, arg := range getopt.Args() {
-			luaArgs.Append(lua.LString(arg))
+		luaArgs := rt.NewTable()
+		for i, arg := range getopt.Args() {
+			luaArgs.Set(rt.IntValue(int64(i + 1)), rt.StringValue(arg))
 		}
 
-		l.SetGlobal("args", luaArgs)
-		err := l.DoFile(getopt.Arg(0))
+		l.GlobalEnv().Set(rt.StringValue("args"), rt.TableValue(luaArgs))
+		err := util.DoFile(l, getopt.Arg(0))
 		if err != nil {
 			fmt.Fprintln(os.Stderr, err)
 			os.Exit(1)
-		}*/
+		}
 		os.Exit(0)
 	}
 

util/util.go

@@ -1,6 +1,8 @@
 package util
 
 import (
+	"bufio"
+	"io"
 	"os"
 
 	rt "github.com/arnodel/golua/runtime"
@@ -49,13 +51,48 @@ func DoString(rtm *rt.Runtime, code string) error {
 }
 
 // DoFile runs the contents of the file in the Lua runtime.
-func DoFile(rtm *rt.Runtime, filename string) error {
-	data, err := os.ReadFile(filename)
+func DoFile(rtm *rt.Runtime, path string) error {
+	f, err := os.Open(path)
+	defer f.Close()
+
+	if err != nil {
+		return err
+	}
+	
+	reader := bufio.NewReader(f)
+	c, err := reader.ReadByte()
+	if err != nil && err != io.EOF {
+		return err
+	}
+
+	// unread so a char won't be missing
+	err = reader.UnreadByte()
 	if err != nil {
 		return err
 	}
 
-	return DoString(rtm, string(data))
+	if c == byte('#') {
+		// shebang - skip that line
+		_, err := reader.ReadBytes('\n')
+		if err != nil && err != io.EOF {
+			return err
+		}
+	}
+
+	var buf []byte
+	for {
+		line, err := reader.ReadBytes('\n')
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			return err
+		}
+		
+		buf = append(buf, line...)
+	}
+
+	return DoString(rtm, string(buf))
 }
 
 // HandleStrCallback handles function parameters for Go functions which take