hardlounge/src/helper.js

var _ = require("lodash");
var path = require("path");
var os = require("os");

var Helper = {
	config: null,
	expandHome: expandHome,
	getUserConfigPath: getUserConfigPath,
	getUserLogsPath: getUserLogsPath,
	setHome: setHome,
};

module.exports = Helper;

Helper.config = require(path.resolve(path.join(
	__dirname,
	"..",
	"defaults",
	"config.js"
)));

function setHome(homePath) {
	this.HOME = expandHome(homePath || "~/.lounge");
	this.CONFIG_PATH = path.join(this.HOME, "config.js");
	this.USERS_PATH = path.join(this.HOME, "users");

	// Reload config from new home location
	var userConfig = require(this.CONFIG_PATH);
	this.config = _.extend(this.config, userConfig);
}

function getUserConfigPath(name) {
	return path.join(this.USERS_PATH, name + ".json");
}

function getUserLogsPath(name, network) {
	return path.join(this.HOME, "logs", name, network);
}

function expandHome(shortenedPath) {
	var home;

	if (os.homedir) {
		home = os.homedir();
	}

	if (!home) {
		home = process.env.HOME || "";
	}

	home = home.replace("$", "$$$$");

	return path.resolve(shortenedPath.replace(/^~($|\/|\\)/, home + "$1"));
}