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"""Code coverage measurement for Python.
Ned Batchelder
http://nedbatchelder.com/code/coverage
"""
__version__ = "3.5" # see detailed history in CHANGES.txt
__url__ = "http://nedbatchelder.com/code/coverage"
if max(__version__).isalpha():
# For pre-releases, use a version-specific URL.
__url__ += "/" + __version__
from coverage.control import coverage, process_startup
from coverage.data import CoverageData
from coverage.cmdline import main, CoverageScript
from coverage.misc import CoverageException
# Module-level functions. The original API to this module was based on
# functions defined directly in the module, with a singleton of the coverage()
# class. That design hampered programmability, so the current api uses
# explicitly-created coverage objects. But for backward compatibility, here we
# define the top-level functions to create the singleton when they are first
# called.
# Singleton object for use with module-level functions. The singleton is
# created as needed when one of the module-level functions is called.
_the_coverage = None
def _singleton_method(name):
"""Return a function to the `name` method on a singleton `coverage` object.
The singleton object is created the first time one of these functions is
called.
"""
def wrapper(*args, **kwargs):
"""Singleton wrapper around a coverage method."""
global _the_coverage
if not _the_coverage:
_the_coverage = coverage(auto_data=True)
return getattr(_the_coverage, name)(*args, **kwargs)
return wrapper
# Define the module-level functions.
use_cache = _singleton_method('use_cache')
start = _singleton_method('start')
stop = _singleton_method('stop')
erase = _singleton_method('erase')
exclude = _singleton_method('exclude')
analysis = _singleton_method('analysis')
analysis2 = _singleton_method('analysis2')
report = _singleton_method('report')
annotate = _singleton_method('annotate')
# COPYRIGHT AND LICENSE
#
# Copyright 2001 Gareth Rees. All rights reserved.
# Copyright 2004-2010 Ned Batchelder. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the
# distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
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