rewrite_lcov.py - mozsearch

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#!/usr/bin/env python3

"""

(C) 2023 Jack Lloyd

Botan is released under the Simplified BSD License (see license.txt)

"""

import sys

import re

import os

def main(args = None):

    if args is None:

        args = sys.argv

    if len(args) != 2:

        print("Usage: %s <lcov_filename>" % (args[0]))

        return 1

    header_re = re.compile(R'^SF:(.*/build/include/(public|internal|external)/botan(/internal)?/.*)')

    new_content = ""

    for line in open(args[1]):

        match = header_re.match(line)

        if match is not None:

            inc_path = match.group(1)

            if not os.path.islink(inc_path):

                print("ERROR %s in lcov but not a symlink" % (inc_path))

                return 1

            new_path = os.path.realpath(inc_path)

            print("Rewrote %s to %s in lcov file" % (inc_path, new_path))

            new_content += "SF:%s\n" % (new_path)

        else:

            new_content += line

    fd = open(args[1], 'w')

    fd.write(new_content)

    fd.close()

    return 0

if __name__ == '__main__':

    sys.exit(main())