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lazy-load stuff

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This commit is contained in:
Rich Harris
2018-03-10 23:00:36 -05:00
parent d8412f33ba
commit cddd7adaad
13 changed files with 81 additions and 88 deletions
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96
src/cli.ts
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@@ -4,11 +4,7 @@ import * as child_process from 'child_process';
import sade from 'sade';
import * as clorox from 'clorox';
import prettyMs from 'pretty-ms';
import help from './cli/help.md';
import build from './cli/build';
import exporter from './cli/export';
import dev from './cli/dev';
import upgrade from './cli/upgrade';
// import upgrade from './cli/upgrade';
import * as ports from 'port-authority';
import * as pkg from '../package.json';
@@ -18,23 +14,13 @@ prog.command('dev')
.describe('Start a development server')
.option('-p, --port', 'Specify a port')
.action(async (opts: { port: number }) => {
let port = opts.port || +process.env.PORT;
if (port) {
if (!await ports.check(port)) {
console.log(clorox.bold.red(`> Port ${port} is unavailable`));
return;
}
} else {
port = await ports.find(3000);
}
dev(port);
const { dev } = await import('./cli/dev');
dev(opts);
});
prog.command('build [dest]')
.describe('Create a production-ready version of your app')
.action((dest = 'build') => {
.action(async (dest = 'build') => {
console.log(`> Building...`);
process.env.NODE_ENV = 'production';
@@ -42,52 +28,26 @@ prog.command('build [dest]')
const start = Date.now();
build()
.then(() => {
const elapsed = Date.now() - start;
console.error(`\n> Finished in ${prettyMs(elapsed)}. Type ${clorox.bold.cyan(dest === 'build' ? 'npx sapper start' : `npx sapper start ${dest}`)} to run the app.`);
})
.catch(err => {
console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
});
try {
const { build } = await import('./cli/build');
await build();
console.error(`\n> Finished in ${elapsed(start)}. Type ${clorox.bold.cyan(dest === 'build' ? 'npx sapper start' : `npx sapper start ${dest}`)} to run the app.`);
} catch (err) {
console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
}
});
prog.command('start [dir]')
.describe('Start your app')
.option('-p, --port', 'Specify a port')
.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');
if (!fs.existsSync(server)) {
console.log(clorox.bold.red(`> ${dir}/server.js does not exist — type ${clorox.bold.cyan(dir === 'build' ? `npx sapper build` : `npx sapper build ${dir}`)} to create it`));
return;
}
if (port) {
if (!await ports.check(port)) {
console.log(clorox.bold.red(`> Port ${port} is unavailable`));
return;
}
} else {
port = await ports.find(3000);
}
child_process.fork(server, [], {
cwd: process.cwd(),
env: Object.assign({
NODE_ENV: 'production',
PORT: port,
SAPPER_DEST: dir
}, process.env)
});
const { start } = await import('./cli/start');
start(dir, opts);
});
prog.command('export [dest]')
.describe('Export your app as static files (if possible)')
.action((dest = 'export') => {
.action(async (dest = 'export') => {
console.log(`> Building...`);
process.env.NODE_ENV = 'production';
@@ -95,21 +55,23 @@ prog.command('export [dest]')
const start = Date.now();
build()
.then(() => {
const elapsed = Date.now() - start;
console.error(`\n> Built in ${prettyMs(elapsed)}. Exporting...`);
})
.then(() => exporter(dest))
.then(() => {
const elapsed = Date.now() - start;
console.error(`\n> Finished in ${prettyMs(elapsed)}. Type ${clorox.bold.cyan(`npx serve ${dest}`)} to run the app.`);
})
.catch(err => {
console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
});
try {
const { build } = await import('./cli/build');
await build();
console.error(`\n> Built in ${elapsed(start)}. Exporting...`);
const { exporter } = await import('./cli/export');
await exporter(dest);
console.error(`\n> Finished in ${elapsed(start)}. Type ${clorox.bold.cyan(`npx serve ${dest}`)} to run the app.`);
} catch (err) {
console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
}
});
// TODO upgrade
prog.parse(process.argv);
function elapsed(start: number) {
return prettyMs(Date.now() - start);
}