canvas-lms/frontend_build/webpackHooks.js

45 lines
1.4 KiB
JavaScript

/*
* Copyright (C) 2016 - present Instructure, Inc.
*
* This file is part of Canvas.
*
* Canvas is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, version 3 of the License.
*
* Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
const exec = require('child_process').exec
module.exports = class WebpackHooks {
apply(compiler) {
const isEnabled = JSON.parse(process.env.ENABLE_CANVAS_WEBPACK_HOOKS || 'false')
if (isEnabled) {
const {
CANVAS_WEBPACK_START_HOOK,
CANVAS_WEBPACK_FAILED_HOOK,
CANVAS_WEBPACK_DONE_HOOK
} = process.env
if (CANVAS_WEBPACK_START_HOOK) {
compiler.plugin('compile', () => exec(CANVAS_WEBPACK_START_HOOK))
}
if (CANVAS_WEBPACK_FAILED_HOOK) {
compiler.plugin('failed', () => exec(CANVAS_WEBPACK_FAILED_HOOK))
}
if (CANVAS_WEBPACK_DONE_HOOK) {
compiler.plugin('done', () => exec(CANVAS_WEBPACK_DONE_HOOK))
}
}
}
}