view tests/sitecustomize.py @ 38939:53bc73fae1a3

index: add pointer from nodetree back to index

This is always a cycle right now, but it will not be for the nodetree
instances I'm planning to add later (see earlier patch).

Differential Revision: https://phab.mercurial-scm.org/D4112

from __future__ import absolute_import
import os

if os.environ.get('COVERAGE_PROCESS_START'):
    try:
        import coverage
        import uuid

        covpath = os.path.join(os.environ['COVERAGE_DIR'],
                               'cov.%s' % uuid.uuid1())
        cov = coverage.coverage(data_file=covpath, auto_data=True)
        cov._warn_no_data = False
        cov._warn_unimported_source = False
        cov.start()
    except ImportError:
        pass