view tests/sitecustomize.py @ 30982:08e6f4dac2ca

extdiff: log time spent in external diff program

We can't fix the time external diff programs take to run. Log that duration
for us to remove from any stats we gather

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