mirror of
https://github.com/angular/angular-cli.git
synced 2025-05-14 17:43:52 +08:00
32 lines
912 B
TypeScript
32 lines
912 B
TypeScript
/**
|
|
* @license
|
|
* Copyright Google Inc. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
import { Rule, SchematicsException } from '@angular-devkit/schematics';
|
|
|
|
export default function(): Rule {
|
|
return (tree, context) => {
|
|
let content = tree.read('/migrations');
|
|
|
|
// Append the information to migration file. We then verify the order of execution.
|
|
if (!content) {
|
|
tree.create('/migrations', '[]');
|
|
content = tree.read('/migrations');
|
|
|
|
if (!content) {
|
|
throw new SchematicsException();
|
|
}
|
|
}
|
|
|
|
const json = JSON.parse(content.toString('utf-8'));
|
|
json.push(context.schematic.description.name);
|
|
|
|
tree.overwrite('/migrations', JSON.stringify(json));
|
|
|
|
return tree;
|
|
};
|
|
}
|