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import log from '../log.ts'
export const helpMessage = `Usage:    aleph start <dir> [...options]
<dir> represents the directory of the aleph.js app,if the <dir> is empty, the current directory will be used.
Options:    -p, --port       A port number to start the aleph.js app, default is 8080    -L, --log-level  Set log level [possible values: debug, info]    -r, --reload     Reload source code cache    -h, --help       Prints help message`
export default async function (appDir: string, options: Record<string, string | boolean>) {    const { start } = await import('../server.ts')    const port = parseInt(String(options.p || options.port || '8080'))    if (isNaN(port) || port <= 0 || !Number.isInteger(port)) {        log.error(`invalid port '${options.port || options.p}'`)        Deno.exit(1)    }    start(appDir, port, false, Boolean(options.r || options.reload))}