/
_config.js
57 lines (55 loc) · 1.22 KB
/
_config.js
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const fs = require('fs');
const path = require('path');
const { atomicWriteFileSync } = require('../../../../utils');
let configFile;
module.exports = {
description: 'immediately reloads the config file if a change happens while it is parsed',
command: 'rollup -cw',
before() {
fs.mkdirSync(path.resolve(__dirname, '_actual'));
configFile = path.resolve(__dirname, 'rollup.config.js');
fs.writeFileSync(
configFile,
`
console.error('initial');
export default new Promise(resolve => {
setTimeout(
() =>
resolve({
input: { output1: 'main.js' },
output: {
dir: '_actual',
format: 'es'
}
}),
1000
);
});
`
);
},
after() {
fs.unlinkSync(configFile);
},
abortOnStderr(data) {
if (data === 'initial\n') {
atomicWriteFileSync(
configFile,
`
console.error('updated');
export default {
input: {output2: "main.js"},
output: {
dir: "_actual",
format: "es"
}
};
`
);
return false;
}
if (data === 'updated\n') {
return new Promise(resolve => setTimeout(() => resolve(true), 500));
}
}
};