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Stylistic changes to the registry-grovelling code: code formatting, changed 

function names, dbetter (hopefully) ocstrings, and comments.
This commit is contained in:
Greg Ward 2000-02-10 02:52:42 +00:00
parent 10ca82b57c
commit 62e3393e4d
1 changed files with 51 additions and 23 deletions
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74
Lib/distutils/msvccompiler.py
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@ -15,17 +15,26 @@ from distutils.errors import *
from distutils.ccompiler import \
CCompiler, gen_preprocess_options, gen_lib_options
def _devstudio_versions():
"Get a list of devstudio versions"
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
empty if we were unable to access the registry (eg. couldn't import
a registry-access module) or the appropriate registry keys weren't
found. (XXX is this correct???)"""
try:
import win32api
import win32con
except ImportError:
return None
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 (win32con.HKEY_CLASSES_ROOT,
win32con.HKEY_LOCAL_MACHINE,
win32con.HKEY_CURRENT_USER,
win32con.HKEY_USERS):
try:
k = win32api.RegOpenKeyEx(base,K)
i = 0
@ -43,8 +52,11 @@ def _devstudio_versions():
L.reverse()
return L
def _msvc_get_paths(path, vNum='6.0', platform='x86'):
"Get a devstudio path (include, lib or path)"
# get_devstudio_versions ()
def get_msvc_paths (path, version='6.0', platform='x86'):
"""Get a devstudio path (include, lib or path)."""
try:
import win32api
import win32con
@ -52,21 +64,26 @@ def _msvc_get_paths(path, vNum='6.0', platform='x86'):
return None
L = []
if path=='lib': path= 'Library'
if path=='lib':
path= 'Library'
path = string.upper(path + ' Dirs')
K = 'Software\\Microsoft\\Devstudio\\%s\\Build System\\Components\\Platforms\\Win32 (%s)\\Directories' \
% (vNum,platform)
for base in (win32con.HKEY_CLASSES_ROOT,win32con.HKEY_LOCAL_MACHINE,win32con.HKEY_CURRENT_USER,win32con.HKEY_USERS):
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):
try:
k = win32api.RegOpenKeyEx(base,K)
i = 0
while 1:
try:
(p,v,t) = win32api.RegEnumValue(k,i)
if string.upper(p)==path:
if string.upper(p) == path:
V = string.split(v,';')
for v in V:
if v=='' or v in L: continue
if v == '' or v in L: continue
L.append(v)
break
i = i + 1
@ -76,30 +93,41 @@ def _msvc_get_paths(path, vNum='6.0', platform='x86'):
pass
return L
# get_msvc_paths()
def _find_exe(exe):
for v in _devstudio_versions():
for p in _msvc_get_paths('path',v):
fn=os.path.join(os.path.abspath(p),exe)
if os.path.isfile(fn): return fn
for v in get_devstudio_versions():
for p in get_msvc_paths('path',v):
fn = os.path.join(os.path.abspath(p),exe)
if os.path.isfile(fn):
return fn
#didn't find it; try existing path
try:
for p in string.split(os.environ['Path'],';'):
fn=os.path.join(os.path.abspath(p),exe)
if os.path.isfile(fn): return fn
except:
if os.path.isfile(fn):
return fn
# XXX BAD BAD BAD BAD BAD BAD BAD BAD BAD BAD BAD BAD !!!!!!!!!!!!!!!!
except: # XXX WHAT'S BEING CAUGHT HERE?!?!?
pass
return exe #last desperate hope
def _find_SET(n):
for v in _devstudio_versions():
p=_msvc_get_paths(n,v)
if p!=[]: return p
for v in get_devstudio_versions():
p = get_msvc_paths(n,v)
if p:
return p
return []
def _do_SET(n):
p=_find_SET(n)
if p!=[]: os.environ[n]=string.join(p,';')
p = _find_SET(n)
if p:
os.environ[n] = string.join(p,';')
class MSVCCompiler (CCompiler) :
"""Concrete class that implements an interface to Microsoft Visual C++,