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Code Issues Releases Activity

Patch from Thomas Heller: use the new winreg module if available.

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This commit is contained in:
Greg Ward 2000-03-31 16:47:40 +00:00
parent d1bda0ce88
commit 7642f5cf38
1 changed files with 47 additions and 24 deletions
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71
Lib/distutils/msvccompiler.py
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@ -17,6 +17,35 @@ from distutils.ccompiler import \
CCompiler, gen_preprocess_options, gen_lib_options
_can_read_reg = 0
try:
import winreg
_HKEY_CLASSES_ROOT = winreg.HKEY_CLASSES_ROOT
_HKEY_LOCAL_MACHINE = winreg.HKEY_LOCAL_MACHINE
_HKEY_CURRENT_USER = winreg.HKEY_CURRENT_USER
_HKEY_USERS = winreg.HKEY_USERS
_RegOpenKeyEx = winreg.OpenKeyEx
_RegEnumKey = winreg.EnumKey
_RegEnumValue = winreg.EnumValue
_RegError = winreg.error
_can_read_reg = 1
except ImportError:
try:
import win32api
import win32con
_HKEY_CLASSES_ROOT = win32con.HKEY_CLASSES_ROOT
_HKEY_LOCAL_MACHINE = win32con.HKEY_LOCAL_MACHINE
_HKEY_CURRENT_USER = win32con.HKEY_CURRENT_USER
_HKEY_USERS = win32con.HKEY_USERS
_RegOpenKeyEx = win32api.RegOpenKeyEx
_RegEnumKey = win32api.RegEnumKey
_RegEnumValue = win32api.RegEnumValue
_RegError = win32api.error
_can_read_reg = 1
except ImportError:
pass
def get_devstudio_versions ():
"""Get list of devstudio versions from the Windows registry. Return a
list of strings containing version numbers; the list will be
@ -24,30 +53,27 @@ def get_devstudio_versions ():
a registry-access module) or the appropriate registry keys weren't
found."""
try:
import win32api
import win32con
except ImportError:
if not _can_read_reg:
return []
K = 'Software\\Microsoft\\Devstudio'
L = []
for base in (win32con.HKEY_CLASSES_ROOT,
win32con.HKEY_LOCAL_MACHINE,
win32con.HKEY_CURRENT_USER,
win32con.HKEY_USERS):
for base in (_HKEY_CLASSES_ROOT,
_HKEY_LOCAL_MACHINE,
_HKEY_CURRENT_USER,
_HKEY_USERS):
try:
k = win32api.RegOpenKeyEx(base,K)
k = _RegOpenKeyEx(base,K)
i = 0
while 1:
try:
p = win32api.RegEnumKey(k,i)
p = _RegEnumKey(k,i)
if p[0] in '123456789' and p not in L:
L.append(p)
except win32api.error:
except _RegError:
break
i = i + 1
except win32api.error:
except _RegError:
pass
L.sort()
L.reverse()
@ -61,10 +87,7 @@ def get_msvc_paths (path, version='6.0', platform='x86'):
a list of strings; will be empty list if unable to access the
registry or appropriate registry keys not found."""
try:
import win32api
import win32con
except ImportError:
if not _can_read_reg:
return []
L = []
@ -74,16 +97,16 @@ def get_msvc_paths (path, version='6.0', platform='x86'):
K = ('Software\\Microsoft\\Devstudio\\%s\\' +
'Build System\\Components\\Platforms\\Win32 (%s)\\Directories') % \
(version,platform)
for base in (win32con.HKEY_CLASSES_ROOT,
win32con.HKEY_LOCAL_MACHINE,
win32con.HKEY_CURRENT_USER,
win32con.HKEY_USERS):
for base in (_HKEY_CLASSES_ROOT,
_HKEY_LOCAL_MACHINE,
_HKEY_CURRENT_USER,
_HKEY_USERS):
try:
k = win32api.RegOpenKeyEx(base,K)
k = _RegOpenKeyEx(base,K)
i = 0
while 1:
try:
(p,v,t) = win32api.RegEnumValue(k,i)
(p,v,t) = _RegEnumValue(k,i)
if string.upper(p) == path:
V = string.split(v,';')
for v in V:
@ -91,9 +114,9 @@ def get_msvc_paths (path, version='6.0', platform='x86'):
L.append(v)
break
i = i + 1
except win32api.error:
except _RegError:
break
except win32api.error:
except _RegError:
pass
return L