rung-tools / rung-cli

src/run.js

import fs from 'fs';
import { all, promisify } from 'bluebird';
import {
    curry,
    mapObjIndexed,
    mergeAll,
    prop,
    values
} from 'ramda';
import Table from 'cli-table';
import { runAndGetAlerts, getProperties } from './vm';
import { ask } from './input';
import { compileES6 } from './compiler';
import { read } from './db';
import { getLocale, getLocaleStrings } from './i18n';
import { compileModulesFromSource } from './module';
import live from './live';

const percentOf = curry((value, percent) => value / 100 * percent);

export const readFile = promisify(fs.readFile);

function tableView(alerts) {
    const valuesFrom = mapObjIndexed(({ title, content = '', comment = '' }, key) =>
        [key, title, content, comment]) & values;

    const table = new Table({
        head: ['Key', 'Title', 'Content', 'Comment'],
        colWidths: [10, 20, 35, 26].map(percentOf(process.stdout.columns || 100) & Math.round)
    });

    table.push(...valuesFrom(alerts));
    return table.toString();
}

export function compileSources() {
    return readFile('index.js', 'utf-8')
        .then(index => all([compileES6(index), compileModulesFromSource(index)]));
}

/**
 * Executes a function with the provided parameters
 *
 * @param {Object} params
 */
export const executeWithParams = params => readFile('package.json', 'utf-8')
    .then(JSON.parse)
    .then(({ name }) => all([name, read(name), getLocaleStrings(), getLocale()]))
    .spread((name, db, strings, locale) => compileSources()
        .spread((source, modules) => runAndGetAlerts(
            { name, source }, { params, db, locale }, strings, modules)))
    .get('alerts');

export default args => readFile('package.json', 'utf-8')
    .then(JSON.parse)
    .then(({ name }) => all([name, read(name), getLocaleStrings(), getLocale()]))
    .spread((name, db, strings, locale) => compileSources()
        .spread((source, modules) => getProperties({ name, source }, strings, modules)
            .then(prop('params') & ask)
            .then(mergeAll)
            .then(params => all([
                runAndGetAlerts({ name, source }, { params, db, locale }, strings, modules),
                params
            ]))))
    .spread(({ alerts }, params) => {
        if (args.live) {
            return live(alerts, params);
        }
        console.log(args.raw ? alerts : tableView(alerts));

console.log looks like debug code. Are you sure you do not want to remove it?

There is no return statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding return undefined; explicitly.

    });