view tests/sitecustomize.py @ 46538:c2435280ca63

copy-tracing: add a --compute flag to debugchangedfiles

This will help analysis of possible misbehaving cases.

Differential Revision: https://phab.mercurial-scm.org/D9946

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