gear-cli/gear/methods.js

Adds CLI to Gearbox

var _ = require('underscore');
var parse = require('./lib/parseArgs');
var sprintf = require('sprintf-js').sprintf;

module.exports = function(prototype) {


    prototype._parseArgs = function _parse (args) {
        return parse (args, this.gearbox, this.debug, this.commands);
    };

    prototype.run = function run (args, callback) {

        var parsed = this._parseArgs(args);

        this.gearbox.getGear(parsed.gear.name, {}, function(err, gear) {

            if (err) {
                callback(err);
            }
            else {

                var methodName = parsed.gear.method;

                if ( _.isFunction(gear[methodName])) {
                    var f = gear[methodName];
                    f = _.bind(f, gear);
                    f (parsed.args, callback);
                }
                else {
                    callback (
                        {
                            name: 'badCliFunction',
                            message:
                                sprintf("Cannot run command (cannot find '%s' function on '%s' gear)",
                                    methodName,
                                    parsed.gear.name)
                        }
                    );
                }


            }

        });

    };

};