Spaces.js

 /* add spaces beetwen words 
  *
  * "view f4" -> "view      f4"
  */
 function item(name, n) {
    var str     = '',
        array   = [],
        spaces  = [],
        count   = 0;
    
    if (!n)
        n = 21;
        
    count   = n - name.length;
    spaces  = new Array(count).join(' ');
    
    array = name.split(' ');
    
    str = array[array.length - 1];
    
    str = name.replace(str, spaces + str);
    
    return str;
}

 /* travers an object */
 function items(menu) {
    var result = {};
    
    Object.keys(menu)
        .forEach(function(current) {
            var isObj   = Util.type.object(menu[current]),
                name    = item(current);
            
            if (isObj)
                result[name] = items(menu[current]);
            else
                result[name] = menu[current];
        });
    
    return result;
}

/* add spaces between name and keys size long 
 *
 * 'view', 'F4' -> 'view          F4'
 */
 function item2(name, keys, size) {
    var array, str;
    
    Util.checkArgs(arguments, ['name']);
    
    if (!keys) {
        str = name;
    } else {
        if (!size)
            size = 21;
        
        array = new Array(21)
            .join(' ')
            .split('');
        
        name.split('').forEach(function(char, i) {
            array[i] = char;
        });
        
        array.reverse();
        
        keys.split('')
            .reverse('')
            .forEach(function(key, i) {
                array[i] = key;
            });
        
        str = array.reverse().join('');
    }
    
    return str;
}