llgo build/install/run: SkipArgs bugfix

cmd/internal/build/build.go

@@ -33,8 +33,13 @@ func init() {
 }
 
 func runCmd(cmd *base.Command, args []string) {
-	build.Do(args, &build.Config{
+	conf := &build.Config{
 		Mode:   build.ModeBuild,
 		AppExt: build.DefaultAppExt(),
-	})
+	}
+	if len(args) >= 2 && args[0] == "-o" {
+		conf.OutFile = args[1]
+		args = args[2:]
+	}
+	build.Do(args, conf)
 }

cmd/internal/run/run.go

@@ -20,7 +20,6 @@ package run
 import (
 	"errors"
 	"path/filepath"
-	"strings"
 
 	"github.com/goplus/llgo/cmd/internal/base"
 	"github.com/goplus/llgo/internal/build"
@@ -49,7 +48,7 @@ func runCmd(cmd *base.Command, args []string) {
 }
 
 func parseRunArgs(args []string) ([]string, []string, error) {
-	n := parseArgs(args)
+	n := build.SkipArgs(args)
 	if n < 0 {
 		return nil, nil, errNoProj
 	}
@@ -65,15 +64,6 @@ func parseRunArgs(args []string) ([]string, []string, error) {
 	return args[:n+1], args[n+1:], nil
 }
 
-func parseArgs(args []string) int {
-	for i, arg := range args {
-		if !strings.HasPrefix(arg, "-") {
-			return i
-		}
-	}
-	return -1
-}
-
 func isGoFile(fname string) bool {
 	return filepath.Ext(fname) == ".go"
 }