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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,84 +1,14 @@ | ||
| /* @flow weak */ | ||
| import detect from "detect-port" | ||
| import Hapi from "hapi" | ||
| import opn from "opn" | ||
| import rl from "readline" | ||
|
|
||
| const rlInterface = rl.createInterface({ | ||
| input: process.stdin, | ||
| output: process.stdout, | ||
| }) | ||
|
|
||
| const debug = require(`debug`)(`gatsby:application`) | ||
|
|
||
| function startServer(program, launchPort) { | ||
| const directory = program.directory | ||
| const serverPort = launchPort || program.port | ||
|
|
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| debug(`Serving /public`) | ||
| const server = new Hapi.Server() | ||
|
|
||
| server.connection({ | ||
| host: program.host, | ||
| port: serverPort, | ||
| }) | ||
|
|
||
| server.route({ | ||
| method: `GET`, | ||
| path: `/{path*}`, | ||
| handler: { | ||
| directory: { | ||
| path: `${directory}/public`, | ||
| listing: false, | ||
| index: true, | ||
| }, | ||
| }, | ||
| }) | ||
|
|
||
| server.start(e => { | ||
| if (e) { | ||
| if (e.code === `EADDRINUSE`) { | ||
| // eslint-disable-next-line max-len | ||
| console.log( | ||
| `Unable to start Gatsby on port ${serverPort} as there's already a process listing on that port.` | ||
| ) | ||
| } else { | ||
| console.log(e) | ||
| } | ||
|
|
||
| process.exit() | ||
| } else { | ||
| if (program.open) { | ||
| opn(server.info.uri) | ||
| } | ||
| console.log(`Listening at:`, server.info.uri) | ||
| } | ||
| }) | ||
| } | ||
| const serve = require(`serve`) | ||
| const signalExit = require(`signal-exit`) | ||
|
|
||
| module.exports = program => { | ||
| const port = | ||
| typeof program.port === `string` ? parseInt(program.port, 10) : program.port | ||
|
|
||
| detect(port, (err, _port) => { | ||
| if (err) { | ||
| console.error(err) | ||
| process.exit() | ||
| } | ||
|
|
||
| if (port !== _port) { | ||
| // eslint-disable-next-line max-len | ||
| const question = `Something is already running at port ${port} \nWould you like to run the app at another port instead? [Y/n] ` | ||
|
|
||
| return rlInterface.question(question, answer => { | ||
| if (answer.length === 0 || answer.match(/^yes|y$/i)) { | ||
| program.port = _port | ||
| } | ||
| let { port, open, directory } = program | ||
| port = typeof port === `string` ? parseInt(port, 10) : port | ||
|
|
||
| return startServer(program, program.port) | ||
| }) | ||
| } | ||
| let server = serve(`${directory}/public`, { port, open }) | ||
|
|
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| return startServer(program) | ||
| signalExit((code, signal) => { | ||
| server.stop() | ||
| }) | ||
| } |
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