Fix lint issues

lib/commands/serve.js

@@ -25,58 +25,57 @@ module.exports = function (
       livereloadPort = p
     })
     .then(_ => {
-      const server = connect();
+      const server = connect()
       server.use(
         livereload({
           port: livereloadPort
         })
-      );
+      )
 
-      let indexFileFound = false;
-      let indexFile;
-      path.split(",").forEach((path)=> {
-        path = resolve(path || ".");
-        indexFile = resolve(path, indexName || "index.html");
+      let indexFileFound = false
+      let indexFile
+      path.split(',').forEach(path => {
+        path = resolve(path || ',')
+        indexFile = resolve(path, indexName || 'index.html')
         if (exists(indexFile)) {
           indexFileFound = true
         }
-        server.use(serveStatic(path, { index: indexName }));
-      });
+
+        server.use(serveStatic(path, {index: indexName}))
+      })
 
       if (!indexFileFound) {
         const msg =
-          "\nNo docs found " +
+          '\nNo docs found ' +
           indexFile +
-          "\nPlease run " +
-          chalk.green("docsify init") +
-          " first.\n";
-        console.log(msg);
-        process.exit(0);
+          '\nPlease run ' +
+          chalk.green('docsify init') +
+          ' first.\n'
+        console.log(msg)
+        process.exit(0)
       }
 
-
-
-      server.listen(port);
+      server.listen(port)
       lrserver
         .createServer({
-          extraExts: ["md"],
-          exclusions: ["node_modules/"],
+          extraExts: ['md'],
+          exclusions: ['node_modules/'],
           port: livereloadPort
         })
-        .watch(path.split(","));
+        .watch(path.split(','))
 
       if (openInBrowser) {
-        open(`http://localhost:${port}`);
+        open(`http://localhost:${port}`)
       }
 
       const msg =
-        "\nServing " +
+        '\nServing ' +
         chalk.green(`${path}`) +
-        " now.\n" +
-        "Listening at " +
+        ' now.\n' +
+        'Listening at ' +
         chalk.green(`http://localhost:${port}`) +
-        "\n";
-      console.log(msg);
+        '\n'
+      console.log(msg)
     })
     .catch(err => {
       console.error(err.message)