121 lines
4.3 KiB
Python
121 lines
4.3 KiB
Python
|
#
|
||
|
|
# Initialization for the win32com package
|
||
|
|
#
|
||
|
|
|
||
|
|
import win32api, sys, os
|
||
|
|
import pythoncom
|
||
|
|
|
||
|
|
# flag if we are in a "frozen" build.
|
||
|
|
_frozen = getattr(sys, "frozen", 1==0)
|
||
|
|
# pythoncom dumbly defaults this to zero - we believe sys.frozen over it.
|
||
|
|
if _frozen and not getattr(pythoncom, "frozen", 0):
|
||
|
|
pythoncom.frozen = sys.frozen
|
||
|
|
|
||
|
|
# Add support for an external "COM Extensions" path.
|
||
|
|
# Concept is that you can register a seperate path to be used for
|
||
|
|
# COM extensions, outside of the win32com directory. These modules, however,
|
||
|
|
# look identical to win32com built-in modules.
|
||
|
|
# This is the technique that we use for the "standard" COM extensions.
|
||
|
|
# eg "win32com.mapi" or "win32com.axscript" both work, even though they do not
|
||
|
|
# live under the main win32com directory.
|
||
|
|
__gen_path__ = ''
|
||
|
|
__build_path__ = None
|
||
|
|
### TODO - Load _all_ \\Extensions subkeys - for now, we only read the default
|
||
|
|
### Modules will work if loaded into "win32comext" path.
|
||
|
|
|
||
|
|
def SetupEnvironment():
|
||
|
|
HKEY_LOCAL_MACHINE = -2147483646 # Avoid pulling in win32con for just these...
|
||
|
|
KEY_QUERY_VALUE = 0x1
|
||
|
|
# Open the root key once, as this is quite slow on NT.
|
||
|
|
try:
|
||
|
|
keyName = "SOFTWARE\\Python\\PythonCore\\%s\\PythonPath\\win32com" % sys.winver
|
||
|
|
key = win32api.RegOpenKey(HKEY_LOCAL_MACHINE , keyName, 0, KEY_QUERY_VALUE)
|
||
|
|
except (win32api.error, AttributeError):
|
||
|
|
key = None
|
||
|
|
|
||
|
|
try:
|
||
|
|
found = 0
|
||
|
|
if key is not None:
|
||
|
|
try:
|
||
|
|
__path__.append( win32api.RegQueryValue(key, "Extensions" ))
|
||
|
|
found = 1
|
||
|
|
except win32api.error:
|
||
|
|
# Nothing registered
|
||
|
|
pass
|
||
|
|
if not found:
|
||
|
|
try:
|
||
|
|
__path__.append( win32api.GetFullPathName( __path__[0] + "\\..\\win32comext") )
|
||
|
|
except win32api.error:
|
||
|
|
# Give up in disgust!
|
||
|
|
pass
|
||
|
|
|
||
|
|
# For the sake of developers, we also look up a "BuildPath" key
|
||
|
|
# If extension modules add support, we can load their .pyd's from a completely
|
||
|
|
# different directory (see the comments below)
|
||
|
|
try:
|
||
|
|
if key is not None:
|
||
|
|
global __build_path__
|
||
|
|
__build_path__ = win32api.RegQueryValue(key, "BuildPath")
|
||
|
|
__path__.append(__build_path__)
|
||
|
|
except win32api.error:
|
||
|
|
# __build_path__ neednt be defined.
|
||
|
|
pass
|
||
|
|
global __gen_path__
|
||
|
|
if key is not None:
|
||
|
|
try:
|
||
|
|
__gen_path__ = win32api.RegQueryValue(key, "GenPath")
|
||
|
|
except win32api.error:
|
||
|
|
pass
|
||
|
|
finally:
|
||
|
|
if key is not None:
|
||
|
|
key.Close()
|
||
|
|
|
||
|
|
# A Helper for developers. A sub-package's __init__ can call this help function,
|
||
|
|
# which allows the .pyd files for the extension to live in a special "Build" directory
|
||
|
|
# (which the win32com developers do!)
|
||
|
|
def __PackageSupportBuildPath__(package_path):
|
||
|
|
# See if we have a special directory for the binaries (for developers)
|
||
|
|
if not _frozen and __build_path__:
|
||
|
|
package_path.append(__build_path__)
|
||
|
|
|
||
|
|
if not _frozen:
|
||
|
|
SetupEnvironment()
|
||
|
|
|
||
|
|
# If we don't have a special __gen_path__, see if we have a gen_py as a
|
||
|
|
# normal module and use that (ie, "win32com.gen_py" may already exist as
|
||
|
|
# a package.
|
||
|
|
if not __gen_path__:
|
||
|
|
try:
|
||
|
|
import win32com.gen_py
|
||
|
|
# hrmph - 3.3 throws: TypeError: '_NamespacePath' object does not support indexing
|
||
|
|
# attempting to get __path__[0] - but I can't quickly repro this stand-alone.
|
||
|
|
# Work around it by using an iterator.
|
||
|
|
__gen_path__ = next(iter(sys.modules["win32com.gen_py"].__path__))
|
||
|
|
except ImportError:
|
||
|
|
# If a win32com\gen_py directory already exists, then we use it
|
||
|
|
# (gencache doesn't insist it have an __init__, but our __import__
|
||
|
|
# above does!
|
||
|
|
__gen_path__ = os.path.abspath(os.path.join(__path__[0], "gen_py"))
|
||
|
|
if not os.path.isdir(__gen_path__):
|
||
|
|
# We used to dynamically create a directory under win32com -
|
||
|
|
# but this sucks. If the dir doesn't already exist, we we
|
||
|
|
# create a version specific directory under the user temp
|
||
|
|
# directory.
|
||
|
|
__gen_path__ = os.path.join(
|
||
|
|
win32api.GetTempPath(), "gen_py",
|
||
|
|
"%d.%d" % (sys.version_info[0], sys.version_info[1]))
|
||
|
|
|
||
|
|
# we must have a __gen_path__, but may not have a gen_py module -
|
||
|
|
# set that up.
|
||
|
|
if "win32com.gen_py" not in sys.modules:
|
||
|
|
# Create a "win32com.gen_py", but with a custom __path__
|
||
|
|
import imp
|
||
|
|
gen_py = imp.new_module("win32com.gen_py")
|
||
|
|
gen_py.__path__ = [ __gen_path__ ]
|
||
|
|
sys.modules[gen_py.__name__]=gen_py
|
||
|
|
del imp
|
||
|
|
gen_py = sys.modules["win32com.gen_py"]
|
||
|
|
|
||
|
|
# get rid of these for module users
|
||
|
|
del os, sys, win32api, pythoncom
|