#!/usr/bin/env python

import os
import json
import fnmatch
from operator import itemgetter

config_dir = os.path.dirname(__file__)

def format_files(json_files, sort_by=None):
    for path in json_files:
        in_file = open(path, "rb")
        data = json.load(in_file)
        in_file.close()

        if sort_by is not None:
            data.sort(key=itemgetter(sort_by))

        out_file = open(path, "wb")
        json.dump(data, out_file, sort_keys=True, indent=4)
        out_file.write('\n')
        out_file.close()

def list_dir(dirname, exclude=[]):
    path = os.path.join(config_dir, dirname)

    json_files = []
    for filename in os.listdir(path):
        if filename in exclude:
            continue

        if fnmatch.fnmatch(filename, '*.json'):
            json_files.append(os.path.join(path, filename))

    return json_files

format_files([os.path.join(config_dir, "config.json"),
              os.path.join(config_dir, "deps", "index.json")])

format_files(list_dir("packages"))
format_files(list_dir("modules"))
format_files(list_dir("deps", exclude=["index.json"]), sort_by="name")