scripts/python-skywater-pdk/collect_metadata.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2020 The SkyWater PDK Authors.
#
# Use of this source code is governed by the Apache 2.0
# license that can be found in the LICENSE file or at
# https://www.apache.org/licenses/LICENSE-2.0
#
# SPDX-License-Identifier: Apache-2.0

import os
import pprint
import sys
import traceback

from skywater_pdk import base, corners, drives


def process(cellpath):
    assert os.path.exists(cellpath), cellpath
    assert os.path.isdir(cellpath), cellpath

    files = [
        (f, os.path.abspath(os.path.join(cellpath, f)))
        for f in os.listdir(cellpath)]
    files.sort()

    dcell, fname = base.parse_pathname(cellpath)
    assert isinstance(dcell, base.Cell), (cellpath, dcell, fname)
    assert fname is None, (cellpath, dcell, fname)
    extensions = set()
    dcorners = set()
    ddrives = set()
    errors = []
    for fname, fpath in files:
        print("Processing:", fname)
        if fname in ('README.rst',):
            continue
        try:
            fcell, fextra, fext = base.parse_filename(fpath)
        except Exception as e:
            traceback.print_exc()
            errors.append(e)
        assert isinstance(fcell, base.Cell), (fpath, fcell, fextra, ext)

        extensions.add(fext)

        assert fcell.library == dcell.library, (fcell, dcell)
        if not fextra:
            continue

        try:
            fcorner = corners.parse_filename(fextra)
        except Exception as e:
            traceback.print_exc()
            errors.append(e)

        try:
            assert fcell.name.startswith(dcell.name), (fcell, dcell)
            fdrive = fcell.name[len(dcell.name):]

            ddrives.add(drives.parse_drive(fdrive))
        except Exception as e:
            traceback.print_exc()
            errors.append(e)

        dcorners.add(fcorner)

    dcorners = list(sorted(dcorners))
    ddrives = list(sorted(ddrives))

    print()
    print(cellpath)
    print('-'*75)
    print('Cell:', dcell)
    print('Cell drives:', ddrives)
    print('Cell corners:')
    pprint.pprint(dcorners)
    print('File types:', extensions)
    if errors:
        raise ValueError("\n".join(errors))


def main(args):
    for a in args:
        print()
        print()
        process(os.path.abspath(a))



if __name__ == "__main__":
    sys.exit(main(sys.argv[1:]))