TabNumbers.js

/**
 * Allows numbers 1-3 to switch tabs in a pull request on bitbucket.org
 */

var TabNumbers = (function($) {

    var ids = {
        'overview': '#pr-menu-diff',
        'commits': '#pr-menu-commits',
        'activity': '#pr-menu-activity'
    };

    var self = {};

    self.switchTo = function(tabName) {
        if (tabName in ids) {
            $(ids[tabName]).click();    
        }
    };

    self.init = function(keyboard) {
        console.log('init');
        keyboard.reset();

        keyboard.bind('1', function(event) {
            event.preventDefault();
            self.switchTo('overview');
        });

        keyboard.bind('2', function(event) {
            event.preventDefault();
            self.switchTo('commits');
        });

        keyboard.bind('3', function(event) {
            event.preventDefault();
            self.switchTo('activity');
        });
    };

    return self;

})(jQuery);

jQuery('ready', function() {
    if (typeof Mousetrap === 'undefined') {
        $.getScript('https://cdnjs.cloudflare.com/ajax/libs/mousetrap/1.4.6/mousetrap.min.js', function() {
            TabNumbers.init(Mousetrap);
        });
    }
    else {
        TabNumbers.init(Mousetrap);
    }
});