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#16135: Removal of OS/2 support (Python code partial cleanup)

This commit is contained in:
Jesus Cea 2012-10-05 03:15:39 +02:00
parent f1af705720
commit 4791a24268
11 changed files with 20 additions and 89 deletions
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2
Lib/_osx_support.py
View File

@ -38,7 +38,7 @@ def _find_executable(executable, path=None):
paths = path.split(os.pathsep)
base, ext = os.path.splitext(executable)
if (sys.platform == 'win32' or os.name == 'os2') and (ext != '.exe'):
if (sys.platform == 'win32') and (ext != '.exe'):
executable = executable + '.exe'
if not os.path.isfile(executable):

5
Lib/importlib/_bootstrap.py
View File

@ -1709,7 +1709,7 @@ def _setup(sys_module, _imp_module):
builtin_module = sys.modules[builtin_name]
setattr(self_module, builtin_name, builtin_module)
os_details = ('posix', ['/']), ('nt', ['\\', '/']), ('os2', ['\\', '/'])
os_details = ('posix', ['/']), ('nt', ['\\', '/'])
for builtin_os, path_separators in os_details:
# Assumption made in _path_join()
assert all(len(sep) == 1 for sep in path_separators)
@ -1720,9 +1720,6 @@ def _setup(sys_module, _imp_module):
else:
try:
os_module = BuiltinImporter.load_module(builtin_os)
# TODO: rip out os2 code after 3.3 is released as per PEP 11
if builtin_os == 'os2' and 'EMX GCC' in sys.version:
path_sep = path_separators[1]
break
except ImportError:
continue

6
Lib/mailbox.py
View File

@ -707,8 +707,7 @@ class _singlefileMailbox(Mailbox):
try:
os.rename(new_file.name, self._path)
except OSError as e:
if e.errno == errno.EEXIST or \
(os.name == 'os2' and e.errno == errno.EACCES):
if e.errno == errno.EEXIST:
os.remove(self._path)
os.rename(new_file.name, self._path)
else:
@ -2093,8 +2092,7 @@ def _lock_file(f, dotlock=True):
os.rename(pre_lock.name, f.name + '.lock')
dotlock_done = True
except OSError as e:
if e.errno == errno.EEXIST or \
(os.name == 'os2' and e.errno == errno.EACCES):
if e.errno == errno.EEXIST:
os.remove(pre_lock.name)
raise ExternalClashError('dot lock unavailable: %s' %
f.name)

32
Lib/os.py
View File

@ -1,9 +1,9 @@
r"""OS routines for Mac, NT, or Posix depending on what system we're on.
This exports:
- all functions from posix, nt, os2, or ce, e.g. unlink, stat, etc.
- all functions from posix, nt or ce, e.g. unlink, stat, etc.
- os.path is either posixpath or ntpath
- os.name is either 'posix', 'nt', 'os2' or 'ce'.
- os.name is either 'posix', 'nt' or 'ce'.
- os.curdir is a string representing the current directory ('.' or ':')
- os.pardir is a string representing the parent directory ('..' or '::')
- os.sep is the (or a most common) pathname separator ('/' or ':' or '\\')
@ -81,30 +81,6 @@ elif 'nt' in _names:
except ImportError:
pass
elif 'os2' in _names:
name = 'os2'
linesep = '\r\n'
from os2 import *
try:
from os2 import _exit
__all__.append('_exit')
except ImportError:
pass
if sys.version.find('EMX GCC') == -1:
import ntpath as path
else:
import os2emxpath as path
from _emx_link import link
import os2
__all__.extend(_get_exports_list(os2))
del os2
try:
from os2 import _have_functions
except ImportError:
pass
elif 'ce' in _names:
name = 'ce'
linesep = '\r\n'
@ -715,7 +691,7 @@ else:
__all__.append("unsetenv")
def _createenviron():
if name in ('os2', 'nt'):
if name == 'nt':
# Where Env Var Names Must Be UPPERCASE
def check_str(value):
if not isinstance(value, str):
@ -755,7 +731,7 @@ def getenv(key, default=None):
key, default and the result are str."""
return environ.get(key, default)
supports_bytes_environ = name not in ('os2', 'nt')
supports_bytes_environ = (name != 'nt')
__all__.extend(("getenv", "supports_bytes_environ"))
if supports_bytes_environ:

6
Lib/platform.py
View File

@ -122,7 +122,7 @@ try:
except AttributeError:
# os.devnull was added in Python 2.4, so emulate it for earlier
# Python versions
if sys.platform in ('dos','win32','win16','os2'):
if sys.platform in ('dos','win32','win16'):
# Use the old CP/M NUL as device name
DEV_NULL = 'NUL'
else:
@ -896,7 +896,7 @@ def _syscmd_uname(option,default=''):
""" Interface to the system's uname command.
"""
if sys.platform in ('dos','win32','win16','os2'):
if sys.platform in ('dos','win32','win16'):
# XXX Others too ?
return default
try:
@ -919,7 +919,7 @@ def _syscmd_file(target,default=''):
default in case the command should fail.
"""
if sys.platform in ('dos','win32','win16','os2'):
if sys.platform in ('dos','win32','win16'):
# XXX Others too ?
return default
target = _follow_symlinks(target)

2
Lib/pydoc.py
View File

@ -1393,7 +1393,7 @@ def getpager():
return lambda text: pipepager(text, os.environ['PAGER'])
if os.environ.get('TERM') in ('dumb', 'emacs'):
return plainpager
if sys.platform == 'win32' or sys.platform.startswith('os2'):
if sys.platform == 'win32':
return lambda text: tempfilepager(plain(text), 'more <')
if hasattr(os, 'system') and os.system('(less) 2>/dev/null') == 0:
return lambda text: pipepager(text, 'less')

21
Lib/site.py
View File

@ -300,7 +300,7 @@ def getsitepackages(prefixes=None):
continue
seen.add(prefix)
if sys.platform in ('os2emx', 'riscos'):
if sys.platform == 'riscos':
sitepackages.append(os.path.join(prefix, "Lib", "site-packages"))
elif os.sep == '/':
sitepackages.append(os.path.join(prefix, "lib",
@ -329,23 +329,6 @@ def addsitepackages(known_paths, prefixes=None):
return known_paths
def setBEGINLIBPATH():
"""The OS/2 EMX port has optional extension modules that do double duty
as DLLs (and must use the .DLL file extension) for other extensions.
The library search path needs to be amended so these will be found
during module import. Use BEGINLIBPATH so that these are at the start
of the library search path.
"""
dllpath = os.path.join(sys.prefix, "Lib", "lib-dynload")
libpath = os.environ['BEGINLIBPATH'].split(';')
if libpath[-1]:
libpath.append(dllpath)
else:
libpath[-1] = dllpath
os.environ['BEGINLIBPATH'] = ';'.join(libpath)
def setquit():
"""Define new builtins 'quit' and 'exit'.
@ -595,8 +578,6 @@ def main():
ENABLE_USER_SITE = check_enableusersite()
known_paths = addusersitepackages(known_paths)
known_paths = addsitepackages(known_paths)
if sys.platform == 'os2emx':
setBEGINLIBPATH()
setquit()
setcopyright()
sethelper()

23
Lib/sysconfig.py
View File

@ -52,25 +52,6 @@ _INSTALL_SCHEMES = {
'scripts': '{base}/Scripts',
'data': '{base}',
},
'os2': {
'stdlib': '{installed_base}/Lib',
'platstdlib': '{base}/Lib',
'purelib': '{base}/Lib/site-packages',
'platlib': '{base}/Lib/site-packages',
'include': '{installed_base}/Include',
'platinclude': '{installed_base}/Include',
'scripts': '{base}/Scripts',
'data': '{base}',
},
'os2_home': {
'stdlib': '{userbase}/lib/python{py_version_short}',
'platstdlib': '{userbase}/lib/python{py_version_short}',
'purelib': '{userbase}/lib/python{py_version_short}/site-packages',
'platlib': '{userbase}/lib/python{py_version_short}/site-packages',
'include': '{userbase}/include/python{py_version_short}',
'scripts': '{userbase}/bin',
'data': '{userbase}',
},
'nt_user': {
'stdlib': '{userbase}/Python{py_version_nodot}',
'platstdlib': '{userbase}/Python{py_version_nodot}',
@ -210,7 +191,7 @@ def _getuserbase():
def joinuser(*args):
return os.path.expanduser(os.path.join(*args))
# what about 'os2emx', 'riscos' ?
# what about 'riscos' ?
if os.name == "nt":
base = os.environ.get("APPDATA") or "~"
if env_base:
@ -524,7 +505,7 @@ def get_config_vars(*args):
# sys.abiflags may not be defined on all platforms.
_CONFIG_VARS['abiflags'] = ''
if os.name in ('nt', 'os2'):
if os.name == 'nt':
_init_non_posix(_CONFIG_VARS)
if os.name == 'posix':
_init_posix(_CONFIG_VARS)

1
Lib/tarfile.py
View File

@ -2213,7 +2213,6 @@ class TarFile(object):
if tarinfo.issym() and hasattr(os, "lchown"):
os.lchown(targetpath, u, g)
else:
if sys.platform != "os2emx":
os.chown(targetpath, u, g)
except EnvironmentError as e:
raise ExtractError("could not change owner")

6
Lib/test/test_tempfile.py
View File

@ -276,7 +276,7 @@ class TestMkstempInner(BaseTestCase):
file = self.do_create()
mode = stat.S_IMODE(os.stat(file.name).st_mode)
expected = 0o600
if sys.platform in ('win32', 'os2emx'):
if sys.platform == 'win32':
# There's no distinction among 'user', 'group' and 'world';
# replicate the 'user' bits.
user = expected >> 6
@ -310,7 +310,7 @@ class TestMkstempInner(BaseTestCase):
# On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
# but an arg with embedded spaces should be decorated with double
# quotes on each end
if sys.platform in ('win32',):
if sys.platform == 'win32':
decorated = '"%s"' % sys.executable
tester = '"%s"' % tester
else:
@ -479,7 +479,7 @@ class TestMkdtemp(BaseTestCase):
mode = stat.S_IMODE(os.stat(dir).st_mode)
mode &= 0o777 # Mask off sticky bits inherited from /tmp
expected = 0o700
if sys.platform in ('win32', 'os2emx'):
if sys.platform == 'win32':
# There's no distinction among 'user', 'group' and 'world';
# replicate the 'user' bits.
user = expected >> 6

3
Lib/test/test_threading.py
View File

@ -451,8 +451,7 @@ class ThreadJoinOnShutdown(BaseTestCase):
# #12316 and #11870), and fork() from a worker thread is known to trigger
# problems with some operating systems (issue #3863): skip problematic tests
# on platforms known to behave badly.
platforms_to_skip = ('freebsd4', 'freebsd5', 'freebsd6', 'netbsd5',
'os2emx')
platforms_to_skip = ('freebsd4', 'freebsd5', 'freebsd6', 'netbsd5')
def _run_and_join(self, script):
script = """if 1: