diff options
Diffstat (limited to 'Lib/site.py')
| -rw-r--r-- | Lib/site.py | 64 |
1 files changed, 25 insertions, 39 deletions
diff --git a/Lib/site.py b/Lib/site.py index 3f78ef5b88a..52502667553 100644 --- a/Lib/site.py +++ b/Lib/site.py @@ -131,13 +131,13 @@ def removeduppaths(): def _init_pathinfo(): - """Return a set containing all existing directory entries from sys.path""" + """Return a set containing all existing file system items from sys.path.""" d = set() - for dir in sys.path: + for item in sys.path: try: - if os.path.isdir(dir): - dir, dircase = makepath(dir) - d.add(dircase) + if os.path.exists(item): + _, itemcase = makepath(item) + d.add(itemcase) except TypeError: continue return d @@ -150,9 +150,9 @@ def addpackage(sitedir, name, known_paths): """ if known_paths is None: known_paths = _init_pathinfo() - reset = 1 + reset = True else: - reset = 0 + reset = False fullname = os.path.join(sitedir, name) try: f = open(fullname, "r") @@ -190,9 +190,9 @@ def addsitedir(sitedir, known_paths=None): 'sitedir'""" if known_paths is None: known_paths = _init_pathinfo() - reset = 1 + reset = True else: - reset = 0 + reset = False sitedir, sitedircase = makepath(sitedir) if not sitedircase in known_paths: sys.path.append(sitedir) # Add path component @@ -304,7 +304,7 @@ def getsitepackages(prefixes=None): if os.sep == '/': sitepackages.append(os.path.join(prefix, "lib", - "python" + sys.version[:3], + "python%d.%d" % sys.version_info[:2], "site-packages")) else: sitepackages.append(prefix) @@ -317,7 +317,7 @@ def getsitepackages(prefixes=None): if framework: sitepackages.append( os.path.join("/Library", framework, - sys.version[:3], "site-packages")) + '%d.%d' % sys.version_info[:2], "site-packages")) return sitepackages def addsitepackages(known_paths, prefixes=None): @@ -423,21 +423,6 @@ def enablerlcompleter(): sys.__interactivehook__ = register_readline -def aliasmbcs(): - """On Windows, some default encodings are not provided by Python, - while they are always available as "mbcs" in each locale. Make - them usable by aliasing to "mbcs" in such a case.""" - if sys.platform == 'win32': - import _bootlocale, codecs - enc = _bootlocale.getpreferredencoding(False) - if enc.startswith('cp'): # "cp***" ? - try: - codecs.lookup(enc) - except LookupError: - import encodings - encodings._cache[enc] = encodings._unknown - encodings.aliases.aliases[enc] = 'mbcs' - CONFIG_LINE = r'^(?P<key>(\w|[-_])+)\s*=\s*(?P<value>.*)\s*$' def venv(known_paths): @@ -478,12 +463,6 @@ def venv(known_paths): system_site = value.lower() elif key == 'home': sys._home = value - elif key == 'applocal' and value.lower() == 'true': - # App-local installs use the exe_dir as prefix, - # not one level higher, and do not use system - # site packages. - site_prefix = exe_dir - system_site = 'false' sys.prefix = sys.exec_prefix = site_prefix @@ -504,9 +483,13 @@ def venv(known_paths): def execsitecustomize(): """Run custom site specific code, if available.""" try: - import sitecustomize - except ImportError: - pass + try: + import sitecustomize + except ImportError as exc: + if exc.name == 'sitecustomize': + pass + else: + raise except Exception as err: if os.environ.get("PYTHONVERBOSE"): sys.excepthook(*sys.exc_info()) @@ -520,9 +503,13 @@ def execsitecustomize(): def execusercustomize(): """Run custom user specific code, if available.""" try: - import usercustomize - except ImportError: - pass + try: + import usercustomize + except ImportError as exc: + if exc.name == 'usercustomize': + pass + else: + raise except Exception as err: if os.environ.get("PYTHONVERBOSE"): sys.excepthook(*sys.exc_info()) @@ -552,7 +539,6 @@ def main(): setcopyright() sethelper() enablerlcompleter() - aliasmbcs() execsitecustomize() if ENABLE_USER_SITE: execusercustomize() |