feat(index-BS4): added script for creation demo/src/index-BS4.html file

package.json

@@ -17,6 +17,7 @@
  "build": "ngm build -p src",
  "start": "ng serve",
  "pretest": "run-s build link",
+ "generate-bs4": "node scripts/generate-bs4.js",
  "test": "ng test --watch false",
  "preversion": "npm test",
  "wm-update": "webdriver-manager update",

scripts/generate-bs4.js

@@ -0,0 +1,52 @@
+const fs = require('fs');
+
+const files = {
+ initial: 'demo/src/index.html',
+ generated: 'demo/src/index-bs4.html'
+};
+
+const toReplace = [
+ {
+ from: '<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">',
+ to: '<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css" rel="stylesheet">'
+ }, {
+ from: '<script src="assets/js/prettify.min.js"></script>',
+ to: '<script src="assets/js/prettify.min.js"></script>\r\n <!-- Enable bootstrap 4 theme -->\r\n <script>window.__theme = \'bs4\';</script>'
+ }
+];
+
+fs.readFile(files.initial, 'utf-8', (err, file) => {
+ if (err) {
+ console.error(err);
+ return process.exit(1);
+ }
+
+ if (file.length === 0) {
+ console.error('File is empty');
+ return process.exit(1);
+ }
+
+ toReplace.forEach(pair => {
+ file = file.replace(pair.from, pair.to);
+ });
+
+ fs.open(files.generated, 'w', (err, newFileDescriptor) => {
+ if (err) {
+ console.error(err);
+ return process.exit(1);
+ }
+
+ if (!newFileDescriptor) {
+ console.error('File creation error');
+ return process.exit(1);
+ }
+
+ fs.writeFile(newFileDescriptor, file, 'utf8', (err) => {
+ if (err) {
+ console.error(err);
+ return process.exit(1);
+ }
+ console.log('File successfully created');
+ })
+ });
+});