#!/usr/bin/python

"""

Automatic provides generator for Node.js libraries.

Taken from package.json.  See `man npm-json` for details.

"""

# Copyright 2012 T.C. Hollingsworth <tchollingsworth@gmail.com>

#

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to

# deal in the Software without restriction, including without limitation the

# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

# sell copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included in

# all copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

# IN THE SOFTWARE.

import json

import subprocess

import sys

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

for path in paths:

    if path.endswith('package.json'):

        fh = open(path)

        metadata = json.load(fh)

        fh.close()

        if 'name' in metadata and not ('private' in metadata and metadata['private']):

            print 'rh-nodejs6-npm(' + metadata['name'] + ')',

            if 'version' in metadata:

                print '= ' + metadata['version']

            else:

                print

# invoke the regular RPM provides generator                

p = subprocess.Popen(['/usr/lib/rpm/find-provides'], stdout=subprocess.PIPE, stdin=subprocess.PIPE)

print p.communicate(input='\n'.join(paths))[0]