Daniel Freedman 17f46249e6 Fix typescript building
- Add back-references to dependencies for `tsc --build` to work
- Normalize on `build:typescript` syntax
- make `clean` work
2019-02-01 15:39:47 -08:00

68 lines
1.7 KiB
JavaScript

/**
@license
Copyright 2018 Google Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
const watch = require('node-watch');
const {promisify} = require('util');
const exec = promisify(require('child_process').exec);
const watchOptions = {
recursive: true,
filter: (path) => {
if (path.indexOf('node_modules') > -1) {
return false;
}
if (path.indexOf('src') === -1) {
return false;
}
return /.(?:ts|scss)$/.test(path);
},
};
watch('packages', watchOptions, function(_event, fileName) {
addToQueue(fileName);
});
let updating = false;
async function addToQueue(fileName) {
if (updating) {
return;
}
console.log(`saw change to ${fileName}`);
updating = true;
const buildSass = fileName.endsWith('scss');
let execPromise;
if (buildSass) {
console.log('building styles and typescript');
execPromise = exec('npm run build');
} else {
console.log('building typescript');
execPromise = exec('npm run build:typescript');
}
try {
const {stdout} = await execPromise;
console.log(stdout);
} catch ({stdout, stderr}) {
console.log(stdout);
console.log('ERROR:', stderr);
}
console.log('watcher build complete!');
updating = false;
}
console.log('watcher started!');