mkdocs-material/lib/servers/selenium.js
2017-01-18 23:23:45 +01:00

72 lines
2.3 KiB
JavaScript

/*
* Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import selenium from "selenium-standalone"
/* ----------------------------------------------------------------------------
* Locals
* ------------------------------------------------------------------------- */
/* Selenium server */
let server = null
/* ----------------------------------------------------------------------------
* Definition
* ------------------------------------------------------------------------- */
export const start = done => {
selenium.start({}, (err, proc) => {
if (err) {
/* Install selenium, if not present */
if (/^Missing(.*)chromedriver$/.test(err.message)) {
selenium.install(done)
/* Start selenium again */
selenium.start({}, (err_, proc_) => {
server = proc_
})
/* Otherwise, throw error */
} else {
throw err
}
}
/* Remember process handle */
server = server || proc
done()
})
}
export const stop = () => {
if (server)
server.kill()
}
/* ----------------------------------------------------------------------------
* Signals
* ------------------------------------------------------------------------- */
for (const signal of ["SIGTERM", "SIGINT", "exit"])
process.on(signal, stop)