Files
sapper/src/cli.ts
2018-05-15 09:00:55 -07:00

98 lines
3.0 KiB
TypeScript
Executable File

import * as fs from 'fs';
import * as path from 'path';
import * as child_process from 'child_process';
import sade from 'sade';
import * as colors from 'ansi-colors';
import prettyMs from 'pretty-ms';
// import upgrade from './cli/upgrade';
import * as ports from 'port-authority';
import * as pkg from '../package.json';
const prog = sade('sapper').version(pkg.version);
prog.command('dev')
.describe('Start a development server')
.option('-p, --port', 'Specify a port')
.option('-o, --open', 'Open a browser window')
.action(async (opts: { port: number, open: boolean }) => {
const { dev } = await import('./cli/dev');
dev(opts);
});
prog.command('build [dest]')
.describe('Create a production-ready version of your app')
.option('-p, --port', 'Default of process.env.PORT', '3000')
.example(`build custom-dir -p 4567`)
.action(async (dest = 'build', opts: { port: string }) => {
console.log(`> Building...`);
process.env.NODE_ENV = process.env.NODE_ENV || 'production';
process.env.SAPPER_DEST = dest;
const start = Date.now();
try {
const { build } = await import('./cli/build');
await build();
const launcher = path.resolve(dest, 'index.js');
fs.writeFileSync(launcher, `
// generated by sapper build at ${new Date().toISOString()}
process.env.NODE_ENV = process.env.NODE_ENV || 'production';
process.env.SAPPER_DEST = __dirname;
process.env.PORT = process.env.PORT || ${opts.port || 3000};
console.log('Starting server on port ' + process.env.PORT);
require('./server.js');
`.replace(/^\t+/gm, '').trim());
console.error(`\n> Finished in ${elapsed(start)}. Type ${colors.bold.cyan(`node ${dest}`)} to run the app.`);
} catch (err) {
console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
process.exit(1);
}
});
prog.command('start [dir]')
.describe('Start your app')
.option('-p, --port', 'Specify a port')
.option('-o, --open', 'Open a browser window')
.action(async (dir = 'build', opts: { port: number, open: boolean }) => {
const { start } = await import('./cli/start');
start(dir, opts);
});
prog.command('export [dest]')
.describe('Export your app as static files (if possible)')
.option('--basepath', 'Specify a base path')
.action(async (dest = 'export', opts: { basepath?: string }) => {
console.log(`> Building...`);
process.env.NODE_ENV = 'production';
process.env.SAPPER_DEST = '.sapper/.export';
const start = Date.now();
try {
const { build } = await import('./cli/build');
await build();
console.error(`\n> Built in ${elapsed(start)}. Crawling site...`);
const { exporter } = await import('./cli/export');
await exporter(dest, opts);
console.error(`\n> Finished in ${elapsed(start)}. Type ${colors.bold.cyan(`npx serve ${dest}`)} to run the app.`);
} catch (err) {
console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
process.exit(1);
}
});
// TODO upgrade
prog.parse(process.argv);
function elapsed(start: number) {
return prettyMs(Date.now() - start);
}