2019-01-08 14:04:13 -08:00

52 lines
1.4 KiB
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 {
DirEntry,
Rule,
SchematicContext,
SchematicsException,
Tree,
} from '@angular-devkit/schematics';
import { TslintFixTask } from '@angular-devkit/schematics/tasks';
export function applyLintFix(path = '/'): Rule {
return (tree: Tree, context: SchematicContext) => {
// Find the closest tslint.json or tslint.yaml
let dir: DirEntry | null = tree.getDir(path.substr(0, path.lastIndexOf('/')));
do {
if ((dir.subfiles as string[]).some(f => f === 'tslint.json' || f === 'tslint.yaml')) {
break;
}
dir = dir.parent;
} while (dir !== null);
if (dir === null) {
throw new SchematicsException(
'Asked to run lint fixes, but could not find a tslint.json or tslint.yaml config file.');
}
// Only include files that have been touched.
const files = tree.actions.reduce((acc: Set<string>, action) => {
const path = action.path.substr(1); // Remove the starting '/'.
if (path.endsWith('.ts') && dir && action.path.startsWith(dir.path)) {
acc.add(path);
}
return acc;
}, new Set<string>());
context.addTask(new TslintFixTask({
ignoreErrors: true,
tsConfigPath: 'tsconfig.json',
files: [...files],
}));
};
}