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I have translated the file src/cli/running/js to typescript. Fixing I…
…ssue CMU-17313Q#37
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| import fs from 'fs'; | ||
| import childProcess from 'child_process'; | ||
| import chalk from 'chalk'; | ||
| import fork from '../meta/debugFork'; | ||
| import { paths } from '../constants'; | ||
|
|
||
| interface Options { | ||
| silent: boolean | ||
| dev: boolean | ||
| log: boolean | ||
| } | ||
| const cwd = paths.baseDir; | ||
| type RunningPidCallback = (err: Error | null, pid: number | null) => void; | ||
|
|
||
| export function getRunningPid(callback: RunningPidCallback) { | ||
| fs.readFile(paths.pidfile, { | ||
| encoding: 'utf-8', | ||
| }, (err, pid) => { | ||
| if (err) { | ||
| return callback(err, null); | ||
| } | ||
|
|
||
| const parsed = parseInt(pid, 10); | ||
|
|
||
| try { | ||
| process.kill(parsed, 0); | ||
| callback(null, parsed); | ||
| } catch (e) { | ||
| callback(e as Error, null); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| export function start(options: Options) { | ||
| if (options.dev) { | ||
| process.env.NODE_ENV = 'development'; | ||
| fork(paths.loader, ['--no-daemon', '--no-silent'], { | ||
| env: process.env, | ||
| stdio: 'inherit', | ||
| cwd, | ||
| }); | ||
| return; | ||
| } | ||
| if (options.log) { | ||
| console.log(`\n${[ | ||
| chalk.bold('Starting NodeBB with logging output'), | ||
| chalk.red('Hit ') + chalk.bold('Ctrl-C ') + chalk.red('to exit'), | ||
| 'The NodeBB process will continue to run in the background', | ||
| `Use "${chalk.yellow('./nodebb stop')}" to stop the NodeBB server`, | ||
| ].join('\n')}`); | ||
| } else if (!options.silent) { | ||
| console.log(`\n${[ | ||
| chalk.bold('Starting NodeBB'), | ||
| ` "${chalk.yellow('./nodebb stop')}" to stop the NodeBB server`, | ||
| ` "${chalk.yellow('./nodebb log')}" to view server output`, | ||
| ` "${chalk.yellow('./nodebb help')}" for more commands\n`, | ||
| ].join('\n')}`); | ||
| } | ||
|
|
||
| // Spawn a new NodeBB process | ||
| const child = fork(paths.loader, process.argv.slice(3), { | ||
| env: process.env, | ||
| cwd, | ||
| }); | ||
| if (options.log) { | ||
| childProcess.spawn('tail', ['-F', './logs/output.log'], { | ||
| stdio: 'inherit', | ||
| cwd, | ||
| }); | ||
| } | ||
|
|
||
| return child; | ||
| } | ||
|
|
||
| export function stop() { | ||
| getRunningPid((err, pid: number) => { | ||
| if (!err) { | ||
| process.kill(pid, 'SIGTERM'); | ||
| console.log('Stopping NodeBB. Goodbye!'); | ||
| } else { | ||
| console.log('NodeBB is already stopped.'); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| export function restart(options: Options) { | ||
| getRunningPid((err, pid: number) => { | ||
| if (!err) { | ||
| console.log(chalk.bold('\nRestarting NodeBB')); | ||
| process.kill(pid, 'SIGTERM'); | ||
|
|
||
| options.silent = true; | ||
| start(options); | ||
| } else { | ||
| console.warn('NodeBB could not be restarted, as a running instance could not be found.'); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| export function status() { | ||
| getRunningPid((err, pid: number) => { | ||
| if (!err) { | ||
| console.log(`\n${[ | ||
| chalk.bold('NodeBB Running ') + chalk.cyan(`(pid ${pid.toString()})`), | ||
| `\t"${chalk.yellow('./nodebb stop')}" to stop the NodeBB server`, | ||
| `\t"${chalk.yellow('./nodebb log')}" to view server output`, | ||
| `\t"${chalk.yellow('./nodebb restart')}" to restart NodeBB\n`, | ||
| ].join('\n')}`); | ||
| } else { | ||
| console.log(chalk.bold('\nNodeBB is not running')); | ||
| console.log(`\t"${chalk.yellow('./nodebb start')}" to launch the NodeBB server\n`); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| export function log() { | ||
| console.log(`${chalk.red('\nHit ') + chalk.bold('Ctrl-C ') + chalk.red('to exit\n')}\n`); | ||
| childProcess.spawn('tail', ['-F', './logs/output.log'], { | ||
| stdio: 'inherit', | ||
| cwd, | ||
| }); | ||
| } |