exogen

#!/bin/bash
#
# Author: Brian Beck <exogen@gmail.com>
# Usage: watch PATH COMMAND...
#
# This script watches PATH and runs COMMAND whenever PATH or a descendent
# of PATH is modified. COMMAND is everything after the first argument.
#
# If PATH is "-", then the list of paths comes from standard input.
#

exogen

ko = {};

ko.Observable = function(value) {
    this.value = value;
    this.subscribers = [];
};

ko.Observable.prototype.get = function() {
    return this.value;

exogen

import inspect

class Meta(type):
    def __init__(cls, name, bases, attrs):
        for attr, value in attrs.items():
            if inspect.isfunction(value):
                setattr(cls, attr, decorate(value))
        for base in bases:
            for attr in dir(base):
                value = getattr(base, attr)

exogen

import re
import itertools

key_re = re.compile(r'(.*?)(\d*)$')

def string_key(s):
    name, number = key_re.match(s).groups()
    return (name, number and int(number))

def group_key((i, (name, number))):