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import { getFlag, parsePortNumber } from '../server/helper.ts'import { Application, serve } from '../server/mod.ts'
export const helpMessage = `Usage:    aleph dev <dir> [...options]
<dir> represents the directory of Aleph.js app,if the <dir> is empty, the current directory will be used.
Options:    -p, --port      <port>       A port number to start the Aleph.js app, default is 8080        --hostname  <hostname>   The address at which the server is to be started    -L, --log-level <log-level>  Set log level [possible values: debug, info]    -r, --reload                 Reload source code cache    -h, --help                   Prints help message`
export default async function (workingDir: string, flags: Record<string, any>) {  const app = new Application(workingDir, 'development', Boolean(flags.r || flags.reload))  const hostname = getFlag(flags, ['hostname'])  const port = parsePortNumber(getFlag(flags, ['p', 'port'], '8080'))  await serve({ app, port, hostname })}