diff options
Diffstat (limited to 'PC/layout/support/constants.py')
| -rw-r--r-- | PC/layout/support/constants.py | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/PC/layout/support/constants.py b/PC/layout/support/constants.py index d76fa3b..a864763 100644 --- a/PC/layout/support/constants.py +++ b/PC/layout/support/constants.py @@ -5,15 +5,31 @@ Constants for generating the layout. __author__ = "Steve Dower <steve.dower@python.org>" __version__ = "3.8" +import os +import re import struct import sys -VER_MAJOR, VER_MINOR, VER_MICRO, VER_FIELD4 = struct.pack(">i", sys.hexversion) + +def _unpack_hexversion(): + try: + hexversion = int(os.getenv("PYTHON_HEXVERSION"), 16) + except (TypeError, ValueError): + hexversion = sys.hexversion + return struct.pack(">i", sys.hexversion) + + +def _get_suffix(field4): + name = {0xA0: "a", 0xB0: "b", 0xC0: "c"}.get(field4 & 0xF0, "") + if name: + serial = field4 & 0x0F + return f"{name}{serial}" + return "" + + +VER_MAJOR, VER_MINOR, VER_MICRO, VER_FIELD4 = _unpack_hexversion() +VER_SUFFIX = _get_suffix(VER_FIELD4) VER_FIELD3 = VER_MICRO << 8 | VER_FIELD4 -VER_NAME = {"alpha": "a", "beta": "b", "candidate": "rc"}.get( - sys.version_info.releaselevel, "" -) -VER_SERIAL = sys.version_info.serial if VER_NAME else "" VER_DOT = "{}.{}".format(VER_MAJOR, VER_MINOR) PYTHON_DLL_NAME = "python{}{}.dll".format(VER_MAJOR, VER_MINOR) @@ -21,8 +37,6 @@ PYTHON_STABLE_DLL_NAME = "python{}.dll".format(VER_MAJOR) PYTHON_ZIP_NAME = "python{}{}.zip".format(VER_MAJOR, VER_MINOR) PYTHON_PTH_NAME = "python{}{}._pth".format(VER_MAJOR, VER_MINOR) -PYTHON_CHM_NAME = "python{}{}{}{}{}.chm".format( - VER_MAJOR, VER_MINOR, VER_MICRO, VER_NAME, VER_SERIAL +PYTHON_CHM_NAME = "python{}{}{}{}.chm".format( + VER_MAJOR, VER_MINOR, VER_MICRO, VER_SUFFIX ) - -IS_X64 = sys.maxsize > 2 ** 32 |