Fix style

Gulpfile.ts

@@ -939,7 +939,7 @@ const lintTargets = [
     "tests/*.ts", "tests/webhost/*.ts" // Note: does *not* descend recursively
 ];
 
-function sendNextFile(files, child, callback, failures) {
+function sendNextFile(files: {path: string}[], child: cp.ChildProcess, callback: (failures: number) => void, failures: number) {
     const file = files.pop();
     if (file) {
         console.log(`Linting '${file.path}'.`);
@@ -951,7 +951,7 @@ function sendNextFile(files, child, callback, failures) {
     }
 }
 
-function spawnLintWorker(files, callback) {
+function spawnLintWorker(files: {path: string}[], callback: (failures: number) => void) {
     const child = cp.fork("./scripts/parallel-lint");
     let failures = 0;
     child.on("message", function(data) {
@@ -977,13 +977,13 @@ gulp.task("lint", "Runs tslint on the compiler sources. Optional arguments are:
     const fileMatcher = RegExp(cmdLineOptions["files"]);
     if (fold.isTravis()) console.log(fold.start("lint"));
 
-    const files = [];
+    const files: {stat: fs.Stats, path: string}[] = [];
     return gulp.src(lintTargets, { read: false })
         .pipe(through2.obj((chunk, enc, cb) => {
             files.push(chunk);
             cb();
         }, (cb) => {
-            files.sort((filea, fileb) => filea.stat.size - fileb.stat.size).filter(file =>  fileMatcher.test(file.path));
+            files.filter(file =>  fileMatcher.test(file.path)).sort((filea, fileb) => filea.stat.size - fileb.stat.size);
             const workerCount = (process.env.workerCount && +process.env.workerCount) || os.cpus().length;
             for (let i = 0; i < workerCount; i++) {
                 spawnLintWorker(files, finished);

scripts/parallel-lint.js

@@ -16,7 +16,7 @@ function lintFileContents(options, path, contents) {
 }
 
 function lintFileAsync(options, path, cb) {
-    fs.readFile(path, "utf8", function(err, contents) {
+    fs.readFile(path, "utf8", function (err, contents) {
         if (err) {
             return cb(err);
         }
@@ -25,21 +25,21 @@ function lintFileAsync(options, path, cb) {
     });
 }
 
-process.on("message", function(data) {
+process.on("message", function (data) {
     switch (data.kind) {
         case "file":
-        var target = data.name;
-        var lintOptions = getLinterOptions();
-        lintFileAsync(lintOptions, target, function(err, result) {
-            if (err) {
-                process.send({kind: "error", error: err.toString()});
-                return;
-            }
-            process.send({kind: "result", failures: result.failureCount, output: result.output});
-        });
-        break;
+            var target = data.name;
+            var lintOptions = getLinterOptions();
+            lintFileAsync(lintOptions, target, function (err, result) {
+                if (err) {
+                    process.send({ kind: "error", error: err.toString() });
+                    return;
+                }
+                process.send({ kind: "result", failures: result.failureCount, output: result.output });
+            });
+            break;
         case "close":
-        process.exit(0);
-        break;
+            process.exit(0);
+            break;
     }
 });