foreman.prov

#!/usr/bin/python2

"""
Automatic provides generator for webpack bundles
"""

import json
import sys

paths = [path.rstrip() for path in sys.stdin.readlines()]

for path in paths:
    if path.endswith('webpack/manifest.json'):
        with open(path) as fh:
            manifest = json.load(fh)

        for name, content in manifest['assetsByChunkName'].items():
            if isinstance(content, basestring):
                print 'foreman-webpack({}) = {}'.format(name, content))
            else:
                for chunk in content:
                    print 'foreman-webpack({}) = {}'.format(name, chunk))