view tests/sitecustomize.py @ 38395:59c9d3cc810f

similar: use progress helper

A side-effect is that progress is now reported as 1 *before* we start
checking the first file. That seems to be how we do it in most places.

Also, the right topic is now closed.

Differential Revision: https://phab.mercurial-scm.org/D3796

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