Binary file support (#4)

* Support reading binary files

* Example for binary file support

examples/example-script.js

@@ -8,6 +8,10 @@ function readFile(file) {
     console.log(file.path + ': ' + file.content);
 }
 
+function readBinaryFile(file) {
+    console.log(file.path + ' size: ' + file.binary.length + ' bytes');
+}
+
 function readDirectory(directory) {
     console.log('directory :' + directory.path);
     for (let i = 0; i < directory.content.length; i++) {
@@ -22,6 +26,9 @@ export default function () {
     //console.log(JSON.stringify(file));
     readFile(file);
 
+    let binaryFile = read.readBinaryFile(FILE_PATH);
+    readBinaryFile(binaryFile);
+
     let directory = read.readDirectory(DIRECTORY_PATH);
     //console.log(JSON.stringify(directory));
     readDirectory(directory);

read.go

@@ -39,6 +39,7 @@ type File struct {
 	Item
 	Path    string
 	Content string
+	Binary []byte
 }
 
 func (f *File) GetPath() string {
@@ -79,3 +80,13 @@ func (*READ) ReadFile(path string) (File, error) {
 
 	return File{Path: path, Content: string(fileContent)}, nil
 }
+
+func (*READ) ReadBinaryFile(path string) (File, error) {
+        fileContent, readError := os.ReadFile(path)
+
+        if readError != nil {
+                return File{}, readError
+        }
+
+        return File{Path: path, Binary: fileContent}, nil
+}