copyvios/build.py

#! /usr/bin/env python
# -*- coding: utf-8  -*-

from __future__ import print_function
import os
import subprocess

def process(*args):
    print(*args)
    content = subprocess.check_output(args)

def main():
    root = os.path.join(os.path.dirname(__file__), "static")
    for dirpath, dirnames, filenames in os.walk(root):
        for filename in filenames:
            name = os.path.relpath(os.path.join(dirpath, filename))
            if filename.endswith(".js") and ".min." not in filename:
                process("uglifyjs", "--compress", "-o", name.replace(".js", ".min.js"), "--", name)
            if filename.endswith(".css") and ".min." not in filename:
                process("postcss", "-u", "cssnano", "--no-map", name, "-o",
                        name.replace(".css", ".min.css"))

if __name__ == "__main__":
    main()