#! /usr/bin/env python
#**************************************************************
#  
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#  
#    http://www.apache.org/licenses/LICENSE-2.0
#  
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
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#**************************************************************
import os, os.path, sys, zipfile

def paths_to_pack(loglines):
    """Returns a generator iterating the outdir fields (with platform) of gb_deliver.log lines."""
    lines=[]
    for line in loglines:
        fields = line.split()
        if len(fields) >= 3:
            lines.append(fields[2])
    return lines

def stripped_paths_to_pack(loglines):
    """returns a generator iterating the outdir fields (stripped of the platform) of gb_deliver.log lines."""
    return (path.partition('/')[2] for path in paths_to_pack(loglines))

def main(args):
    """creates/overwrites a file at OUTDIR/zip/MODULE.zip containing the contents of the gb_deliver.log."""
    if len(args) != 3:
        print('usage: packmodule OUTDIR MODULE')
        sys.exit(2)
    (executable, outdir, module) = args
    os.chdir(outdir)
    zipdir = 'zip'
    try:
        os.makedirs(zipdir)
    except OSError:
        pass
    deliverlog = open(os.path.join('inc', module, 'gb_deliver.log'))
    packedmodule = zipfile.ZipFile(os.path.join(zipdir,module+'.zip'), 'w')
    [packedmodule.write(path) for path in stripped_paths_to_pack(deliverlog)]
    packedmodule.write(os.path.join('inc', module, 'gb_deliver.log'))
    packedmodule.close()

if __name__ == "__main__":
    main(sys.argv)

# vim:set et sw=4 ts=4 filetype=python: