investing-list.js

var program = require('commander');
var commodities = require('./investing-commodities');

// ================= parse program arguments

program.version('0.0.1')
    .option('-c --country [UK|US]', 'list only commodities from the given country')
    .option('-r --regex [search]', 'find commodities with names matching regex. Example: ca, \d, "[cad]a"')
    .parse(process.argv);

var cm = commodities.commodities;

if (program.country) {
    if (program.country.toUpperCase() === 'US') {
        cm = commodities.usOnly();
    } else if (program.country.toUpperCase() === 'UK') {
        cm = commodities.ukOnly();
    } else {
        console.error('unknown country', program.country);
        process.exit(1);
    }
}

if (program.regex) {
    cm = commodities.find(new RegExp(program.regex, "i"));
    if (cm.length === 0) {
        console.error('no commodity matching', program.regex);
        process.exit(0);
    }
}


for (var i = 0; i < cm.length; i++) {
    var o = cm[i];
    console.log(o.name, "(" + o.country + ") :", o.id);
}