create tutorial only if no tutorial folder

Author: ShMcK

lib/create/write-demo.js

@@ -25,13 +25,12 @@ function createFolder(pathToFolder) {
         console.log(e);
     }
 }
-var folders = function (dir) { return [
+var tutorialFolders = function (dir) { return [
     path_1.join(dir, 'tutorial'),
     path_1.join(dir, 'tutorial', '01'),
     path_1.join(dir, 'tutorial', '02')
 ]; };
-var files = [
-    path_1.join('.gitignore'),
+var tutorialDemo = [
     path_1.join('tutorial', 'tutorial.md'),
     path_1.join('tutorial', '01', 'index.md'),
     path_1.join('tutorial', '01', '01.js'),
@@ -42,8 +41,11 @@ var files = [
 ];
 function createTutorialMd(dir) {
     return new Promise(function (resolve, reject) {
-        folders(dir).forEach(function (folder) { return createFolder(folder); });
-        files.forEach(function (file) { return createFile(dir, file); });
+        createFile(dir, '.gitignore');
+        if (!node_file_exists_1.default(path_1.join(dir, 'tutorial'))) {
+            tutorialFolders(dir).forEach(function (folder) { return createFolder(folder); });
+            tutorialDemo.forEach(function (file) { return createFile(dir, file); });
+        }
         resolve(true);
     });
 }

src/create/write-demo.ts

@@ -25,14 +25,13 @@ function createFolder(pathToFolder: string): void {
   }
 }
 
-const folders = dir => [
+const tutorialFolders = dir => [
   join(dir, 'tutorial'),
   join(dir, 'tutorial', '01'),
   join(dir, 'tutorial', '02')
 ];
 
-const files = [
-  join('.gitignore'),
+const tutorialDemo = [
   join('tutorial', 'tutorial.md'),
   join('tutorial', '01', 'index.md'),
   join('tutorial', '01', '01.js'),
@@ -44,8 +43,11 @@ const files = [
 
 export function createTutorialMd(dir: string): Promise<boolean> {
   return new Promise((resolve, reject) => {
-    folders(dir).forEach((folder) => createFolder(folder));
-    files.forEach((file) => createFile(dir, file));
+    createFile(dir, '.gitignore');
+    if (!fileExists(join(dir, 'tutorial'))) {
+      tutorialFolders(dir).forEach((folder) => createFolder(folder));
+      tutorialDemo.forEach((file) => createFile(dir, file));
+    }
     resolve(true);
   });
 }