def FindPythonExe(exeAlias, possibleRealNames, searchPaths):
"""Find an exe.
Returns the full path to the .exe, and a boolean indicating if the current
registered entry is OK. We don't trust the already registered version even
if it exists - it may be wrong (ie, for a different Python version)
"""
import win32api, regutil, string, os, sys
if possibleRealNames is None:
possibleRealNames = exeAlias
# Look first in Python's home.
found = os.path.join(sys.prefix, possibleRealNames)
if not FileExists(found): # for developers
found = os.path.join(sys.prefix, "PCBuild", possibleRealNames)
if not FileExists(found):
found = LocateFileName(possibleRealNames, searchPaths)
registered_ok = 0
try:
registered = win32api.RegQueryValue(
regutil.GetRootKey(),
regutil.GetAppPathsKey() + "\\" + exeAlias)
registered_ok = found == registered
except win32api.error:
pass
return found, registered_ok
def CheckRegisteredExe(exename):
try:
os.stat(
win32api.RegQueryValue(regutil.GetRootKey(),
regutil.GetAppPathsKey() + "\\" + exename))
# except SystemError:
except (os.error, win32api.error):
print("Registration of %s - Not registered correctly" % exename)
def FindPythonExe(exeAlias, possibleRealNames, searchPaths):
"""Find an exe.
First place looked is the registry for an existing entry. Then
the searchPaths are searched.
Returns the full path to the .exe, and a boolean indicating if the current
registered entry is OK.
"""
import _winreg, regutil, string
if possibleRealNames is None:
possibleRealNames = exeAlias
try:
fname = _winreg.QueryValue(regutil.GetRootKey(),
regutil.GetAppPathsKey() + "\\" + exeAlias)
if FileExists(fname):
return fname, 1 # Registered entry OK
except EnvironmentError:
pass
return LocateFileName(possibleRealNames, searchPaths), 0
