export async function main()

in lsif/src/main.ts [13:89]
53 lines of code
5 McCabe index (conditional complexity)

export async function main(): Promise<void> {
	try {
		let commandCalled: boolean = false;
		const args = yargs.
			parserConfiguration({ 'camel-case-expansion': false }).
			exitProcess(false).
			version(false).
			command({
				command: tsc.command,
				describe: tsc.describe,
				builder: (yargs) => { return tsc.builder(yargs); },
				handler: async (argv) => {
					commandCalled = true;
					const options: tsc.Options = Object.assign({}, tsc.Options.defaults, argv);
					const main = await import('lsif-tsc');
					await main.run(tsc.Options.sanitize(options));
				}
			}).
			command({
				command: npm.command,
				describe: npm.describe,
				builder: (yargs) => { return npm.builder(yargs); },
				handler: async (argv) => {
					commandCalled = true;
					const options: npm.Options = Object.assign({}, npm.Options.defaults, argv);
					const main = await import('lsif-npm');
					await main.run(options);
				}
			}).
			command({
				command: sqlite.command,
				describe: sqlite.describe,
				builder: (yargs) => { return sqlite.builder(yargs); },
				handler: async (argv) => {
					commandCalled = true;
					const options: sqlite.Options = Object.assign({}, sqlite.Options.defaults, argv);
					const main = await import('lsif-sqlite');
					await main.run(options);
				}
			}).
			command({
				command: validate.command,
				describe: validate.describe,
				builder: (yargs) => { return validate.builder(yargs); },
				handler: async (argv) => {
					commandCalled = true;
					const options: validate.Options = Object.assign({}, validate.Options.defaults, argv);
					const main = await import('lsif-tooling');
					await main.run(options);
				}
			}).
			option('v', {
				alias: 'version',
				description: 'Output the version number',
				boolean: true
			}).
			option('h', {
				alias: 'help',
				description: 'Output usage information',
				boolean: true
			}).
			wrap(Math.min(100, yargs.terminalWidth())).
			parseSync();
		if (commandCalled) {
			return;
		}
		if (args.v === true) {
			console.log(require('../package.json').version);
			return;
		}
		if (args.h === true) {
			return;
		}
		console.error(`You need to specify one of the following commands: tsc, npm, sqlite, or validate.`);
	} catch (err) {
	}
}