view tests/sitecustomize.py @ 38340:9abe91a503da

graph: improve graph output by using Unicode characters

This extension beautifies log -G output by using Unicode characters.

A terminal with UTF-8 support and a monospace Unicode font are required.

Differential Revision: https://phab.mercurial-scm.org/D3665

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