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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 \ from distutils.ccompiler import \
CCompiler, gen_preprocess_options, gen_lib_options 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: try:
import win32api import win32api
import win32con import win32con
except ImportError: except ImportError:
return None return []
K = 'Software\\Microsoft\\Devstudio' K = 'Software\\Microsoft\\Devstudio'
L = [] 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: try:
k = win32api.RegOpenKeyEx(base,K) k = win32api.RegOpenKeyEx(base,K)
i = 0 i = 0
@ -43,8 +52,11 @@ def _devstudio_versions():
L.reverse() L.reverse()
return L return L
def _msvc_get_paths(path, vNum='6.0', platform='x86'): # get_devstudio_versions ()
"Get a devstudio path (include, lib or path)"
def get_msvc_paths (path, version='6.0', platform='x86'):
"""Get a devstudio path (include, lib or path)."""
try: try:
import win32api import win32api
import win32con import win32con
@ -52,21 +64,26 @@ def _msvc_get_paths(path, vNum='6.0', platform='x86'):
return None return None
L = [] L = []
if path=='lib': path= 'Library' if path=='lib':
path= 'Library'
path = string.upper(path + ' Dirs') path = string.upper(path + ' Dirs')
K = 'Software\\Microsoft\\Devstudio\\%s\\Build System\\Components\\Platforms\\Win32 (%s)\\Directories' \ K = ('Software\\Microsoft\\Devstudio\\%s\\' +
% (vNum,platform) 'Build System\\Components\\Platforms\\Win32 (%s)\\Directories') % \
for base in (win32con.HKEY_CLASSES_ROOT,win32con.HKEY_LOCAL_MACHINE,win32con.HKEY_CURRENT_USER,win32con.HKEY_USERS): (version,platform)
for base in (win32con.HKEY_CLASSES_ROOT,
win32con.HKEY_LOCAL_MACHINE,
win32con.HKEY_CURRENT_USER,
win32con.HKEY_USERS):
try: try:
k = win32api.RegOpenKeyEx(base,K) k = win32api.RegOpenKeyEx(base,K)
i = 0 i = 0
while 1: while 1:
try: try:
(p,v,t) = win32api.RegEnumValue(k,i) (p,v,t) = win32api.RegEnumValue(k,i)
if string.upper(p)==path: if string.upper(p) == path:
V = string.split(v,';') V = string.split(v,';')
for v in V: for v in V:
if v=='' or v in L: continue if v == '' or v in L: continue
L.append(v) L.append(v)
break break
i = i + 1 i = i + 1
@ -76,30 +93,41 @@ def _msvc_get_paths(path, vNum='6.0', platform='x86'):
pass pass
return L return L
# get_msvc_paths()
def _find_exe(exe): def _find_exe(exe):
for v in _devstudio_versions(): for v in get_devstudio_versions():
for p in _msvc_get_paths('path',v): for p in get_msvc_paths('path',v):
fn=os.path.join(os.path.abspath(p),exe) fn = os.path.join(os.path.abspath(p),exe)
if os.path.isfile(fn): return fn if os.path.isfile(fn):
return fn
#didn't find it; try existing path #didn't find it; try existing path
try: try:
for p in string.split(os.environ['Path'],';'): for p in string.split(os.environ['Path'],';'):
fn=os.path.join(os.path.abspath(p),exe) fn=os.path.join(os.path.abspath(p),exe)
if os.path.isfile(fn): return fn if os.path.isfile(fn):
except: return fn
# XXX BAD BAD BAD BAD BAD BAD BAD BAD BAD BAD BAD BAD !!!!!!!!!!!!!!!!
except: # XXX WHAT'S BEING CAUGHT HERE?!?!?
pass pass
return exe #last desperate hope return exe #last desperate hope
def _find_SET(n): def _find_SET(n):
for v in _devstudio_versions(): for v in get_devstudio_versions():
p=_msvc_get_paths(n,v) p = get_msvc_paths(n,v)
if p!=[]: return p if p:
return p
return [] return []
def _do_SET(n): def _do_SET(n):
p=_find_SET(n) p = _find_SET(n)
if p!=[]: os.environ[n]=string.join(p,';') if p:
os.environ[n] = string.join(p,';')
class MSVCCompiler (CCompiler) : class MSVCCompiler (CCompiler) :
"""Concrete class that implements an interface to Microsoft Visual C++, """Concrete class that implements an interface to Microsoft Visual C++,