catch writeFile error

Author: ShMcK

lib/modules/editor/actions/writeFile.js

@@ -26,7 +26,7 @@ function writeFileFromFile(_a) {
                 console.log(err, readErr);
             }
             fs_1.writeFile(toAbs, data, function (writeErr) {
-                if (err, writeErr) {
+                if (writeErr) {
                     console.log(writeErr);
                 }
                 console.log("wrote file contents of " + to + " to " + from);

src/modules/editor/actions/writeFile.ts

@@ -24,7 +24,7 @@ export function writeFileFromFile({to, from, dir, tutorialDir}) {
       const err = `Error: tried to write '${fromAbs}' to '${toAbs}' but failed.`;
       if (readErr) { console.log(err, readErr); }
       writeFile(toAbs, data, (writeErr) => {
-        if (err, writeErr) { console.log(writeErr); }
+        if (writeErr) { console.log(writeErr); }
         console.log(`wrote file contents of ${to} to ${from}`);
       });
     });
@@ -38,9 +38,9 @@ function createFolders({dir, to}) {
     if (folders.length === 0) {
       resolve();
     } else {
-      let current = [];
+      let current: string[] = [];
       // write each missing folder
-      folders.forEach(x => {
+      folders.forEach((x: string) => {
         current.push(x);
         const folderPath = join(dir, current.join('/'));
         if (!fileExists(folderPath)) {

src/modules/tutorial/utils/config-repo.ts

@@ -1,4 +1,4 @@
-export function configRepo(repo?: { url: string }): string {
+export function configRepo(repo?: { url: string }): string|null {
   if (repo && repo.url) {
     let url: string = repo.url;
     if (!!url.match(/\.git$/)) {
@@ -9,6 +9,6 @@ export function configRepo(repo?: { url: string }): string {
   return null;
 }
 
-export function configIssuesPath(bugs?: { url: string }): string {
+export function configIssuesPath(bugs?: { url: string }): string|null {
   return bugs && bugs.url ? bugs.url : null;
 }

src/modules/tutorial/utils/config.ts

@@ -10,11 +10,11 @@ export function tutorialConfig(
 ): Tutorial.Config {
   // package.json: name, config
   const {config, name} = tutorialPj;
-  const repo: string = configRepo(tutorialPj.repo);
+  const repo = configRepo(tutorialPj.repo);
   const tutorialDir: string = join(dir, 'node_modules', name, config.dir);
   const runner: string = config.runner;
   const runnerOptions: Object = config.runnerOptions || {};
-  const configEdit: boolean = tutorialPj.config.edit;
+  const configEdit = tutorialPj.config.edit;
 
   const getRunner = configRunner(name, config.runner, dir);