Mercurial Repositories > eric / file diff

--- a/eric6/DebugClients/Python/coverage/env.py	Wed Feb 19 19:38:36 2020 +0100
+++ b/eric6/DebugClients/Python/coverage/env.py	Sat Feb 22 14:27:42 2020 +0100
@@ -1,5 +1,5 @@
 # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
-# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
+# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
 
 """Determine facts about the environment."""
 
@@ -9,28 +9,65 @@
 
 # Operating systems.
 WINDOWS = sys.platform == "win32"
-LINUX = sys.platform == "linux2"
+LINUX = sys.platform.startswith("linux")
+
+# Python versions. We amend version_info with one more value, a zero if an
+# official version, or 1 if built from source beyond an official version.
+PYVERSION = sys.version_info + (int(platform.python_version()[-1] == "+"),)
+PY2 = PYVERSION < (3, 0)
+PY3 = PYVERSION >= (3, 0)
 
 # Python implementations.
 PYPY = (platform.python_implementation() == 'PyPy')
 if PYPY:
     PYPYVERSION = sys.pypy_version_info
 
+PYPY2 = PYPY and PY2
+PYPY3 = PYPY and PY3
+
 JYTHON = (platform.python_implementation() == 'Jython')
 IRONPYTHON = (platform.python_implementation() == 'IronPython')
 
-# Python versions.
-PYVERSION = sys.version_info
-PY2 = PYVERSION < (3, 0)
-PY3 = PYVERSION >= (3, 0)
-
 # Python behavior
 class PYBEHAVIOR(object):
     """Flags indicating this Python's behavior."""
 
+    # Is "if __debug__" optimized away?
+    optimize_if_debug = (not PYPY)
+
+    # Is "if not __debug__" optimized away?
+    optimize_if_not_debug = (not PYPY) and (PYVERSION >= (3, 7, 0, 'alpha', 4))
+
     # Is "if not __debug__" optimized away even better?
     optimize_if_not_debug2 = (not PYPY) and (PYVERSION >= (3, 8, 0, 'beta', 1))
 
+    # Do we have yield-from?
+    yield_from = (PYVERSION >= (3, 3))
+
+    # Do we have PEP 420 namespace packages?
+    namespaces_pep420 = (PYVERSION >= (3, 3))
+
+    # Do .pyc files have the source file size recorded in them?
+    size_in_pyc = (PYVERSION >= (3, 3))
+
+    # Do we have async and await syntax?
+    async_syntax = (PYVERSION >= (3, 5))
+
+    # PEP 448 defined additional unpacking generalizations
+    unpackings_pep448 = (PYVERSION >= (3, 5))
+
+    # Can co_lnotab have negative deltas?
+    negative_lnotab = (PYVERSION >= (3, 6))
+
+    # Do .pyc files conform to PEP 552? Hash-based pyc's.
+    hashed_pyc_pep552 = (PYVERSION >= (3, 7, 0, 'alpha', 4))
+
+    # Python 3.7.0b3 changed the behavior of the sys.path[0] entry for -m. It
+    # used to be an empty string (meaning the current directory). It changed
+    # to be the actual path to the current directory, so that os.chdir wouldn't
+    # affect the outcome.
+    actual_syspath0_dash_m = (PYVERSION >= (3, 7, 0, 'beta', 3))
+
     # When a break/continue/return statement in a try block jumps to a finally
     # block, does the finally block do the break/continue/return (pre-3.8), or
     # does the finally jump back to the break/continue/return (3.8) to do the
@@ -45,6 +82,13 @@
     # Are while-true loops optimized into absolute jumps with no loop setup?
     nix_while_true = (PYVERSION >= (3, 8))
 
+    # Python 3.9a1 made sys.argv[0] and other reported files absolute paths.
+    report_absolute_files = (PYVERSION >= (3, 9))
+
+    # Python 3.9a2 changed how return/finally was traced, but it was
+    # temporary.
+    bpo39114 = (PYVERSION == (3, 9, 0, 'alpha', 2, 0))
+
 # Coverage.py specifics.
 
 # Are we using the C-implemented trace function?