fix: resolve lint errors in XZ module

- Remove trailing spaces
- Add missing end-of-line characters
- Fix array bracket spacing issues

Author: fengmk2

lib/xz/file_stream.js

@@ -10,7 +10,7 @@ class XzFileStream extends lzma.Compressor {
     opts = opts || {};
     const lzmaOpts = {
       preset: opts.preset || 6,
-      threads: opts.threads || 0
+      threads: opts.threads || 0,
     };
     super(lzmaOpts);
 
@@ -39,4 +39,4 @@ class XzFileStream extends lzma.Compressor {
   }
 }
 
-module.exports = XzFileStream;
+module.exports = XzFileStream;

lib/xz/index.js

@@ -8,4 +8,4 @@ exports.FileStream = XzFileStream;
 exports.UncompressStream = XzUncompressStream;
 exports.compressFile = utils.makeFileProcessFn(XzFileStream);
 exports.uncompress = utils.makeFileProcessFn(XzUncompressStream);
-exports.decompress = utils.makeFileProcessFn(XzUncompressStream);
+exports.decompress = utils.makeFileProcessFn(XzUncompressStream);

lib/xz/uncompress_stream.js

@@ -35,4 +35,4 @@ class XzUncompressStream extends lzma.Decompressor {
   }
 }
 
-module.exports = XzUncompressStream;
+module.exports = XzUncompressStream;

test/xz/file_stream.test.js

@@ -79,9 +79,9 @@ describe('test/xz/file_stream.test.js', () => {
   it('should compress with custom level', done => {
     const sourceFile = path.join(__dirname, '..', 'fixtures', 'xx.log');
     const destFile = path.join(os.tmpdir(), uuid.v4() + '.log.xz');
-    const xzStream = new compressing.xz.FileStream({ 
+    const xzStream = new compressing.xz.FileStream({
       source: sourceFile,
-      level: 6
+      level: 6,
     });
     const destStream = fs.createWriteStream(destFile);
     pump(xzStream, destStream, err => {
@@ -110,4 +110,4 @@ describe('test/xz/file_stream.test.js', () => {
     });
   });
 
-});
+});

test/xz/index.test.js

@@ -65,7 +65,7 @@ describe('test/xz/index.test.js', () => {
 
   describe('xz.uncompress()', () => {
     let compressedFile;
-    
+
     before(async () => {
       // Create a compressed file for testing
       const sourceFile = path.join(__dirname, '..', 'fixtures', 'xx.log');
@@ -148,4 +148,4 @@ describe('test/xz/index.test.js', () => {
       assert(err && err.message === 'write error');
     });
   });
-});
+});

test/xz/uncompress_stream.test.js

@@ -15,12 +15,12 @@ const isWindows = os.platform() === 'win32';
 function createXzFile() {
   const sourceFile = path.join(__dirname, '..', 'fixtures', 'xx.log');
   const destFile = path.join(os.tmpdir(), 'test-xx.log.xz');
-  
+
   return new Promise((resolve, reject) => {
     const sourceStream = fs.createReadStream(sourceFile);
     const xzStream = new compressing.xz.FileStream();
     const destStream = fs.createWriteStream(destFile);
-    
+
     pump(sourceStream, xzStream, destStream, err => {
       if (err) reject(err);
       else resolve(destFile);
@@ -30,11 +30,11 @@ function createXzFile() {
 
 describe('test/xz/uncompress_stream.test.js', () => {
   let sourceFile;
-  
+
   before(async () => {
     sourceFile = await createXzFile();
   });
-  
+
   afterEach(mm.restore);
 
   it('should be transform stream', done => {
@@ -147,4 +147,4 @@ describe('test/xz/uncompress_stream.test.js', () => {
     });
   });
 
-});
+});