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treat PORT=xxxx the same as --port xxxx

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This commit is contained in:
Rich Harris
2018-03-10 10:09:18 -05:00
parent c580259c07
commit 7f98d50e15
1 changed files with 6 additions and 2 deletions
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8
src/cli/index.ts
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@@ -17,7 +17,9 @@ const prog = sade('sapper').version(pkg.version);
prog.command('dev')
.describe('Start a development server')
.option('-p, --port', 'Specify a port')
.action(async ({ port }: { port: number }) => {
.action(async (opts: { port: number }) => {
let port = opts.port || +process.env.PORT;
if (port) {
if (!await ports.check(port)) {
console.log(chalk.bold.red(`> Port ${port} is unavailable`));
@@ -53,7 +55,9 @@ prog.command('build [dest]')
prog.command('start [dir]')
.describe('Start your app')
.option('-p, --port', 'Specify a port')
.action(async (dir = 'build', { port }: { port: number }) => {
.action(async (dir = 'build', opts: { port: number }) => {
let port = opts.port || +process.env.PORT;
const resolved = path.resolve(dir);
const server = path.resolve(dir, 'server.js');