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comparison: DebugClients/Python/coverage/__init__.py
DebugClients/Python/coverage/__init__.py
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- Py2 comp.
- changeset 3495
- fac17a82b431
- parent 790
- 2c0ea0163ef4
- child 3499
- f2d4b02c7e88
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| 3485:f1cbc18f88b2 | 3495:fac17a82b431 |
|---|---|
| 3 Ned Batchelder | 3 Ned Batchelder |
| 4 http://nedbatchelder.com/code/coverage | 4 http://nedbatchelder.com/code/coverage |
| 5 | 5 |
| 6 """ | 6 """ |
| 7 | 7 |
| 8 __version__ = "3.2" # see detailed history in CHANGES.txt | 8 from .version import __version__, __url__ |
| 9 | 9 |
| 10 __url__ = "http://nedbatchelder.com/code/coverage" | 10 from .control import coverage, process_startup |
| 11 | |
| 12 from .control import coverage | |
| 13 from .data import CoverageData | 11 from .data import CoverageData |
| 14 from .cmdline import main, CoverageScript | 12 from .cmdline import main, CoverageScript |
| 15 from .misc import CoverageException | 13 from .misc import CoverageException |
| 16 | 14 |
| 17 | |
| 18 # Module-level functions. The original API to this module was based on | 15 # Module-level functions. The original API to this module was based on |
| 19 # functions defined directly in the module, with a singleton of the coverage() | 16 # functions defined directly in the module, with a singleton of the coverage() |
| 20 # class. That design hampered programmability. Here we define the top-level | 17 # class. That design hampered programmability, so the current api uses |
| 21 # functions to create the singleton when they are first called. | 18 # explicitly-created coverage objects. But for backward compatibility, here we |
| 19 # define the top-level functions to create the singleton when they are first | |
| 20 # called. | |
| 22 | 21 |
| 23 # Singleton object for use with module-level functions. The singleton is | 22 # Singleton object for use with module-level functions. The singleton is |
| 24 # created as needed when one of the module-level functions is called. | 23 # created as needed when one of the module-level functions is called. |
| 25 _the_coverage = None | 24 _the_coverage = None |
| 26 | 25 |
| 29 | 28 |
| 30 The singleton object is created the first time one of these functions is | 29 The singleton object is created the first time one of these functions is |
| 31 called. | 30 called. |
| 32 | 31 |
| 33 """ | 32 """ |
| 33 # Disable pylint msg W0612, because a bunch of variables look unused, but | |
| 34 # they're accessed via locals(). | |
| 35 # pylint: disable=W0612 | |
| 36 | |
| 34 def wrapper(*args, **kwargs): | 37 def wrapper(*args, **kwargs): |
| 35 """Singleton wrapper around a coverage method.""" | 38 """Singleton wrapper around a coverage method.""" |
| 36 global _the_coverage | 39 global _the_coverage |
| 37 if not _the_coverage: | 40 if not _the_coverage: |
| 38 _the_coverage = coverage(auto_data=True) | 41 _the_coverage = coverage(auto_data=True) |
| 39 return getattr(_the_coverage, name)(*args, **kwargs) | 42 return getattr(_the_coverage, name)(*args, **kwargs) |
| 43 | |
| 44 import inspect | |
| 45 meth = getattr(coverage, name) | |
| 46 args, varargs, kw, defaults = inspect.getargspec(meth) | |
| 47 argspec = inspect.formatargspec(args[1:], varargs, kw, defaults) | |
| 48 docstring = meth.__doc__ | |
| 49 wrapper.__doc__ = ("""\ | |
| 50 A first-use-singleton wrapper around coverage.%(name)s. | |
| 51 | |
| 52 This wrapper is provided for backward compatibility with legacy code. | |
| 53 New code should use coverage.%(name)s directly. | |
| 54 | |
| 55 %(name)s%(argspec)s: | |
| 56 | |
| 57 %(docstring)s | |
| 58 """ % locals() | |
| 59 ) | |
| 60 | |
| 40 return wrapper | 61 return wrapper |
| 41 | 62 |
| 42 | 63 |
| 43 # Define the module-level functions. | 64 # Define the module-level functions. |
| 44 use_cache = _singleton_method('use_cache') | 65 use_cache = _singleton_method('use_cache') |
| 50 analysis2 = _singleton_method('analysis2') | 71 analysis2 = _singleton_method('analysis2') |
| 51 report = _singleton_method('report') | 72 report = _singleton_method('report') |
| 52 annotate = _singleton_method('annotate') | 73 annotate = _singleton_method('annotate') |
| 53 | 74 |
| 54 | 75 |
| 76 # On Windows, we encode and decode deep enough that something goes wrong and | |
| 77 # the encodings.utf_8 module is loaded and then unloaded, I don't know why. | |
| 78 # Adding a reference here prevents it from being unloaded. Yuk. | |
| 79 import encodings.utf_8 | |
| 80 | |
| 81 # Because of the "from .control import fooey" lines at the top of the | |
| 82 # file, there's an entry for coverage.coverage in sys.modules, mapped to None. | |
| 83 # This makes some inspection tools (like pydoc) unable to find the class | |
| 84 # coverage.coverage. So remove that entry. | |
| 85 import sys | |
| 86 try: | |
| 87 del sys.modules['coverage.coverage'] | |
| 88 except KeyError: | |
| 89 pass | |
| 90 | |
| 91 | |
| 55 # COPYRIGHT AND LICENSE | 92 # COPYRIGHT AND LICENSE |
| 56 # | 93 # |
| 57 # Copyright 2001 Gareth Rees. All rights reserved. | 94 # Copyright 2001 Gareth Rees. All rights reserved. |
| 58 # Copyright 2004-2009 Ned Batchelder. All rights reserved. | 95 # Copyright 2004-2013 Ned Batchelder. All rights reserved. |
| 59 # | 96 # |
| 60 # Redistribution and use in source and binary forms, with or without | 97 # Redistribution and use in source and binary forms, with or without |
| 61 # modification, are permitted provided that the following conditions are | 98 # modification, are permitted provided that the following conditions are |
| 62 # met: | 99 # met: |
| 63 # | 100 # |
| 79 # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 116 # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 80 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | 117 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| 81 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | 118 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| 82 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 119 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 83 # DAMAGE. | 120 # DAMAGE. |
| 84 | |
| 85 # | |
| 86 # eflag: FileType = Python2 |
