upy-fs-hex: Convert importFilesFromIntelHex optional args into optional obj.

Author: microbit-carlos

src/__tests__/micropython-fs-builder.spec.ts

@@ -148,12 +148,11 @@ describe('Writing files to the filesystem.', () => {
   const shortData = shortMap.get(0x3c900);
 
   it('Add files to hex.', () => {
-    const filesObj: { [filename: string]: Uint8Array } = {};
-    filesObj[files[0].fileName] = strToBytes(files[0].fileStr);
-    filesObj[files[1].fileName] = strToBytes(files[1].fileStr);
-
     testResetFileSystem();
-    const fwWithFsOther = addIntelHexFiles(uPyHexFile, filesObj);
+    const fwWithFsOther = addIntelHexFiles(uPyHexFile, {
+      [files[0].fileName]: strToBytes(files[0].fileStr),
+      [files[1].fileName]: strToBytes(files[1].fileStr),
+    });
     // fs.writeFileSync('./ignore/output2.hex', fwWithFsOther);
 
     const opMap = MemoryMap.fromHex(fwWithFsOther);

src/__tests__/micropython-fs-hex.spec.ts

@@ -444,7 +444,9 @@ describe('Test importing files from hex.', () => {
     micropythonFs.write('a.py', originalFileContent);
 
     const failCase = () => {
-      micropythonFs.importFilesFromIntelHex(hexStrWithFiles, false);
+      micropythonFs.importFilesFromIntelHex(hexStrWithFiles, {
+        overwrite: false,
+      });
     };
 
     expect(failCase).toThrow(Error);
@@ -456,7 +458,7 @@ describe('Test importing files from hex.', () => {
     const originalFileContent = 'Original file content.';
     micropythonFs.write('a.py', originalFileContent);
 
-    micropythonFs.importFilesFromIntelHex(hexStrWithFiles, true);
+    micropythonFs.importFilesFromIntelHex(hexStrWithFiles, { overwrite: true });
 
     expect(micropythonFs.read('a.py')).not.toEqual(originalFileContent);
     expect(micropythonFs.read('a.py')).toEqual(extraFiles['a.py']);
@@ -493,11 +495,10 @@ describe('Test importing files from hex.', () => {
     const micropythonFs = new MicropythonFsHex(uPyHexFile);
     micropythonFs.write('old_file.py', 'Some content.');
 
-    const fileList = micropythonFs.importFilesFromIntelHex(
-      hexStrWithFiles,
-      false,
-      true
-    );
+    const fileList = micropythonFs.importFilesFromIntelHex(hexStrWithFiles, {
+      overwrite: false,
+      formatFirst: true,
+    });
 
     Object.keys(extraFiles).forEach((filename) => {
       expect(fileList).toContain(filename);
@@ -510,15 +511,13 @@ describe('Test importing files from hex.', () => {
     const micropythonFs = new MicropythonFsHex(uPyHexFile);
     micropythonFs.write('old_file.py', 'Some content.');
 
-    const fileList1 = micropythonFs.importFilesFromIntelHex(
-      hexStrWithFiles,
-      false
-    );
-    const fileList2 = micropythonFs.importFilesFromIntelHex(
-      hexStrWithFiles,
-      true,
-      false
-    );
+    const fileList1 = micropythonFs.importFilesFromIntelHex(hexStrWithFiles, {
+      overwrite: false,
+    });
+    const fileList2 = micropythonFs.importFilesFromIntelHex(hexStrWithFiles, {
+      overwrite: true,
+      formatFirst: false,
+    });
 
     Object.keys(extraFiles).forEach((filename) => {
       expect(fileList1).toContain(filename);

src/micropython-fs-hex.ts

@@ -217,8 +217,10 @@ export class MicropythonFsHex implements FsInterface {
    */
   importFilesFromIntelHex(
     intelHex: string,
-    overwrite?: boolean,
-    formatFirst?: boolean
+    {
+      overwrite = false,
+      formatFirst = false,
+    }: { overwrite?: boolean; formatFirst?: boolean } = {}
   ): string[] {
     const files = getIntelHexFiles(intelHex);
     if (formatFirst) {