x

core/node_os.go

@@ -0,0 +1,45 @@
+package core
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+
+	"github.com/dop251/goja"
+)
+
+func getJsOs(vm *goja.Runtime, running func() bool) *goja.Object {
+	var jsos = vm.NewObject()
+	jsos.Set("readFile", func(name string) []byte {
+		data, err := os.ReadFile(name)
+		if err != nil {
+			panic(Error(vm, err))
+		}
+		return data
+	})
+	jsos.Set("walkFilePath", func(root string, callback func(path string, info os.FileInfo) bool) {
+		err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
+			if !running() {
+				return errors.New("over")
+			}
+			if err != nil {
+				panic(Error(vm, err))
+			}
+			if callback(path, info) {
+				return errors.New("over")
+			}
+			return nil
+		})
+		if err != nil && err.Error() != "over" {
+			panic(Error(vm, err))
+		}
+	})
+	jsos.Set("userHomeDir", func() string {
+		dir, err := os.UserHomeDir()
+		if err != nil {
+			panic(Error(vm, err))
+		}
+		return dir
+	})
+	return jsos
+}