Node’s Uncaught Exception

cli

#!/usr/bin/env node

'use strict';

const program = require('commander');
const server = require('../index.js').server;
const url = require('url');

const config = {};

/**
 * Error handler for server errors, process `uncaughtException`s and
 * process `unhandledRejection`s.
 *
 * @param {Error} error
 * @param {Promise} [promise]
 */
function errorHandler(error, promise) {
    console.log('handler executed', error.message, error.stack);

    process.exit(1);
}


process.on('uncaughtException', errorHandler);

process.on('unhandledRejection', errorHandler);

process.on('exit', function() {
    console.log('Shutting down server…');
});

program
    .option('-db, --database', 'Database connection string')
    .option('-s, --seed [value]', 'Seed the consortiameta database');

program.on('--help', function() {
    console.log(`  Databases:
    Specify the CouchDB database connection as a URL string:
    $ coinstac-server-core --database http://localhost:5984
  Seeding:
    Pass the '--seed' flag to use the built-in seed documents. You may also pass
    in the path to your custom consortiameta JSON file:
    $ coinstac-server-core --seed ./path/to/my/docs.json
`);
});

program.parse(process.argv);

if (typeof program.seed === 'boolean' || typeof program.seed === 'string') {
    config.seed = program.seed;
}

if (typeof program.database === 'string') {
    config.db = {
        remote: {
            db: url.parse(program.database),
        },
    };
}

console.log('Starting server…');

server(config)
    .then(() => console.log('Server ready'))
    .catch(errorHandler);

index.js

'use strict';

module.exports = {
    server: function() {
        throw new Error('imma error');
    },
};