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Avoid using os.path.normcase() on sys.path elements; doing so causes paths 

to be presented in an unfamiliar case on case-preserving filesystems.

This closes SF patch #436173.
This commit is contained in:
Fred Drake 2001-07-02 16:55:42 +00:00
parent b0f05bdfd3
commit 1fb5ce0323
1 changed files with 22 additions and 19 deletions
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35
Lib/site.py
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@ -66,22 +66,23 @@ else:
def makepath(*paths):
dir = os.path.join(*paths)
return os.path.normcase(os.path.abspath(dir))
dir = os.path.abspath(os.path.join(*paths))
return dir, os.path.normcase(dir)
L = sys.modules.values()
for m in L:
for m in sys.modules.values():
if hasattr(m, "__file__") and m.__file__:
m.__file__ = makepath(m.__file__)
del m, L
m.__file__ = os.path.abspath(m.__file__)
del m
# This ensures that the initial path provided by the interpreter contains
# only absolute pathnames, even if we're running from the build directory.
L = []
dirs_in_sys_path = {}
for dir in sys.path:
dir = makepath(dir)
if dir not in L:
dir, dircase = makepath(dir)
if not dirs_in_sys_path.has_key(dircase):
L.append(dir)
dirs_in_sys_path[dircase] = 1
sys.path[:] = L
del dir, L
@ -95,14 +96,13 @@ if os.name == "posix" and os.path.basename(sys.path[-1]) == "Modules":
del get_platform, s
def addsitedir(sitedir):
sitedir = makepath(sitedir)
if sitedir not in sys.path:
sitedir, sitedircase = makepath(sitedir)
if not dirs_in_sys_path.has_key(sitedircase):
sys.path.append(sitedir) # Add path component
try:
names = os.listdir(sitedir)
except os.error:
return
names = map(os.path.normcase, names)
names.sort()
for name in names:
if name[-4:] == endsep + "pth":
@ -125,9 +125,10 @@ def addpackage(sitedir, name):
continue
if dir[-1] == '\n':
dir = dir[:-1]
dir = makepath(sitedir, dir)
if dir not in sys.path and os.path.exists(dir):
dir, dircase = makepath(sitedir, dir)
if not dirs_in_sys_path.has_key(dircase) and os.path.exists(dir):
sys.path.append(dir)
dirs_in_sys_path[dircase] = 1
prefixes = [sys.prefix]
if sys.exec_prefix != sys.prefix:
@ -135,19 +136,21 @@ if sys.exec_prefix != sys.prefix:
for prefix in prefixes:
if prefix:
if os.sep == '/':
sitedirs = [makepath(prefix,
sitedirs = [os.path.join(prefix,
"lib",
"python" + sys.version[:3],
"site-packages"),
makepath(prefix, "lib", "site-python")]
os.path.join(prefix, "lib", "site-python")]
elif os.sep == ':':
sitedirs = [makepath(prefix, "lib", "site-packages")]
sitedirs = [os.path.join(prefix, "lib", "site-packages")]
else:
sitedirs = [prefix]
for sitedir in sitedirs:
if os.path.isdir(sitedir):
addsitedir(sitedir)
del dirs_in_sys_path
# Define new built-ins 'quit' and 'exit'.
# These are simply strings that display a hint on how to exit.
if os.sep == ':':