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19
Only one dependency: ctypes should be installed.
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from __future__ import absolute_import
33
from breezy.i18n import gettext
28
if sys.platform == 'win32':
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_major,_minor,_build,_platform,_text = sys.getwindowsversion()
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# The operating system platform.
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# This member can be one of the following values.
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# ========================== ======================================
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# -------------------------- --------------------------------------
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# VER_PLATFORM_WIN32_NT The operating system is Windows Vista,
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# 2 Windows Server "Longhorn",
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# Windows Server 2003, Windows XP,
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# Windows 2000, or Windows NT.
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# VER_PLATFORM_WIN32_WINDOWS The operating system is Windows Me,
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# 1 Windows 98, or Windows 95.
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# ========================== ======================================
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# don't care about real Windows name, just to force safe operations
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54
# We can cope without it; use a separate variable to help pyflakes
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proc = win32process.GetCurrentProcess()
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info = win32process.GetProcessMemoryInfo(proc)
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trace.note(gettext('Cannot debug memory on win32 without ctypes'
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trace.note('Cannot debug memory on win32 without ctypes'
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# using base-2 units (see HACKING.txt).
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trace.note(gettext('WorkingSize {0:>7}KiB'
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'\tPeakWorking {1:>7}KiB\t{2}').format(
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trace.note('WorkingSize %7dKB'
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'\tPeakWorking %7dKB\t%s',
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info['WorkingSetSize'] / 1024,
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info['PeakWorkingSetSize'] / 1024,
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trace.note('%s', message)
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trace.note(gettext('WorkingSize %8d KiB'), info['WorkingSetSize'] / 1024)
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trace.note(gettext('PeakWorking %8d KiB'), info['PeakWorkingSetSize'] / 1024)
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trace.note(gettext('PagefileUsage %8d KiB'), info.get('PagefileUsage', 0) / 1024)
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trace.note(gettext('PeakPagefileUsage %8d KiB'),
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info.get('PeakPagefileUsage', 0) / 1024)
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trace.note(gettext('PrivateUsage %8d KiB'), info.get('PrivateUsage', 0) / 1024)
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trace.note(gettext('PageFaultCount %8d'), info.get('PageFaultCount', 0))
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trace.note('WorkingSize %8d KB', info['WorkingSetSize'] / 1024)
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trace.note('PeakWorking %8d KB', info['PeakWorkingSetSize'] / 1024)
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trace.note('PagefileUsage %8d KB', info.get('PagefileUsage', 0) / 1024)
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trace.note('PeakPagefileUsage %8d KB', info.get('PeakPagefileUsage', 0) / 1024)
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trace.note('PrivateUsage %8d KB', info.get('PrivateUsage', 0) / 1024)
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trace.note('PageFaultCount %8d', info.get('PageFaultCount', 0))
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def get_console_size(defaultx=80, defaulty=25):
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Assume on win32 it's the <My Documents> folder.
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If location cannot be obtained return system drive root,
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Returned value can be unicode or plain string.
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To convert plain string to unicode use
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s.decode(osutils.get_user_encoding())
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home = _get_sh_special_folder_path(CSIDL_PERSONAL)
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home = get_environ_unicode('HOME')
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# try for HOME env variable
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home = os.path.expanduser('~')
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homepath = get_environ_unicode('HOMEPATH')
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if homepath is not None:
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return os.path.join(get_environ_unicode('HOMEDIR', ''), home)
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# at least return windows root directory
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windir = get_environ_unicode('WINDIR')
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windir = os.environ.get('windir')
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return os.path.splitdrive(windir)[0] + '/'
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# otherwise C:\ is good enough for 98% users
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def get_user_name():
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"""Return user name as login name.
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If name cannot be obtained return None.
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Returned value can be unicode or plain string.
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To convert plain string to unicode use
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s.decode(osutils.get_user_encoding())
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if (GetComputerName is not None
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and GetComputerName(buf, ctypes.byref(n))):
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return extract_buffer(buf)
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return get_environ_unicode('COMPUTERNAME')
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# otherwise try env variables, which will be 'mbcs' encoded
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# on Windows (Python doesn't expose the native win32 unicode environment)
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# http://msdn.microsoft.com/en-us/library/aa246807.aspx
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# environment variables should always be encoded in 'mbcs'.
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return os.environ['COMPUTERNAME'].decode("mbcs")
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def _ensure_unicode(s):
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from bzrlib import osutils
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if s and type(s) != unicode:
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from bzrlib import osutils
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s = s.decode(osutils.get_user_encoding())
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def get_appdata_location_unicode():
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return _ensure_unicode(get_appdata_location())
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def get_home_location_unicode():
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return _ensure_unicode(get_home_location())
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def get_user_name_unicode():
405
return _ensure_unicode(get_user_name())
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def get_host_name_unicode():
408
return _ensure_unicode(get_host_name())
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411
def _ensure_with_dir(path):
342
if (not os.path.split(path)[0] or path.startswith(u'*')
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or path.startswith(u'?')):
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if not os.path.split(path)[0] or path.startswith(u'*') or path.startswith(u'?'):
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return u'./' + path, True
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return path, False
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:param file_list: A list of filenames which may include shell globs.
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:return: An expanded list of filenames.
384
Introduced in breezy 0.18.
434
Introduced in bzrlib 0.18.
386
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if not file_list:
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439
expanded_file_list = []
389
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for possible_glob in file_list:
390
expanded_file_list.extend(glob_one(possible_glob))
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return expanded_file_list
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# work around bugs in glob.glob()
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# - Python bug #1001604 ("glob doesn't return unicode with ...")
443
# - failing expansion for */* with non-iso-8859-* chars
444
possible_glob, corrected = _ensure_with_dir(possible_glob)
445
glob_files = glob.glob(possible_glob)
448
# special case to let the normal code path handle
449
# files that do not exists
450
expanded_file_list.append(
451
_undo_ensure_with_dir(possible_glob, corrected))
453
glob_files = [_undo_ensure_with_dir(elem, corrected) for elem in glob_files]
454
expanded_file_list += glob_files
456
return [elem.replace(u'\\', u'/') for elem in expanded_file_list]
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def get_app_path(appname):
395
r"""Look up in Windows registry for full path to application executable.
460
"""Look up in Windows registry for full path to application executable.
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Typically, applications create subkey with their basename
397
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in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\
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def set_file_attr_hidden(path):
436
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"""Set file attributes to hidden if possible"""
437
502
if has_win32file:
438
SetFileAttributes = win32file.SetFileAttributesW
503
if winver != 'Windows 98':
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SetFileAttributes = win32file.SetFileAttributesW
506
SetFileAttributes = win32file.SetFileAttributes
440
508
SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)
441
except pywintypes.error as e:
509
except pywintypes.error, e:
510
from bzrlib import trace
443
511
trace.mutter('Unable to set hidden attribute on %r: %s', path, e)
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def _command_line_to_argv(command_line, argv, single_quotes_allowed=False):
447
"""Convert a Unicode command line into a list of argv arguments.
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It performs wildcard expansion to make wildcards act closer to how they
450
work in posix shells, versus how they work by default on Windows. Quoted
451
arguments are left untouched.
453
:param command_line: The unicode string to split into an arg list.
454
:param single_quotes_allowed: Whether single quotes are accepted as quoting
455
characters like double quotes. False by
457
:return: A list of unicode strings.
459
# First, split the command line
460
s = cmdline.Splitter(command_line, single_quotes_allowed=single_quotes_allowed)
462
# Bug #587868 Now make sure that the length of s agrees with sys.argv
463
# we do this by simply counting the number of arguments in each. The counts should
464
# agree no matter what encoding sys.argv is in (AFAIK)
465
# len(arguments) < len(sys.argv) should be an impossibility since python gets
466
# args from the very same PEB as does GetCommandLineW
469
# Now shorten the command line we get from GetCommandLineW to match sys.argv
470
if len(arguments) < len(argv):
471
raise AssertionError("Split command line can't be shorter than argv")
472
arguments = arguments[len(arguments) - len(argv):]
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# Carry on to process globs (metachars) in the command line
475
# expand globs if necessary
476
# TODO: Use 'globbing' instead of 'glob.glob', this gives us stuff like
479
for is_quoted, arg in arguments:
480
if is_quoted or not glob.has_magic(arg):
483
args.extend(glob_one(arg))
514
if has_ctypes and winver != 'Windows 98':
488
515
def get_unicode_argv():
489
prototype = ctypes.WINFUNCTYPE(ctypes.c_wchar_p)
490
GetCommandLineW = prototype(("GetCommandLineW",
491
ctypes.windll.kernel32))
492
command_line = GetCommandLineW()
493
if command_line is None:
494
raise ctypes.WinError()
516
LPCWSTR = ctypes.c_wchar_p
518
POINTER = ctypes.POINTER
519
prototype = ctypes.WINFUNCTYPE(LPCWSTR)
520
GetCommandLine = prototype(("GetCommandLineW",
521
ctypes.windll.kernel32))
522
prototype = ctypes.WINFUNCTYPE(POINTER(LPCWSTR), LPCWSTR, POINTER(INT))
523
CommandLineToArgv = prototype(("CommandLineToArgvW",
524
ctypes.windll.shell32))
526
pargv = CommandLineToArgv(GetCommandLine(), ctypes.byref(c))
495
527
# Skip the first argument, since we only care about parameters
496
argv = _command_line_to_argv(command_line, sys.argv)[1:]
528
argv = [pargv[i] for i in range(1, c.value)]
529
if getattr(sys, 'frozen', None) is None:
530
# Invoked via 'python.exe' which takes the form:
531
# python.exe [PYTHON_OPTIONS] C:\Path\bzr [BZR_OPTIONS]
532
# we need to get only BZR_OPTIONS part,
533
# so let's using sys.argv[1:] as reference to get the tail
535
tail_len = len(sys.argv[1:])
536
ix = len(argv) - tail_len
500
def get_environ_unicode(key, default=None):
501
"""Get `key` from environment as unicode or `default` if unset
503
The environment is natively unicode on modern windows versions but
504
Python 2 only accesses it through the legacy bytestring api.
506
Environmental variable names are case insenstive on Windows.
508
A large enough buffer will be allocated to retrieve the value, though
509
it may take two calls to the underlying library function.
511
This needs ctypes because pywin32 does not expose the wide version.
513
cfunc = getattr(get_environ_unicode, "_c_function", None)
515
from ctypes.wintypes import DWORD, LPCWSTR, LPWSTR
516
cfunc = ctypes.WINFUNCTYPE(DWORD, LPCWSTR, LPWSTR, DWORD)(
517
("GetEnvironmentVariableW", ctypes.windll.kernel32))
518
get_environ_unicode._c_function = cfunc
519
buffer_size = 256 # heuristic, 256 characters often enough
521
buffer = ctypes.create_unicode_buffer(buffer_size)
522
length = cfunc(key, buffer, buffer_size)
524
code = ctypes.GetLastError()
525
if code == 203: # ERROR_ENVVAR_NOT_FOUND
527
raise ctypes.WinError(code)
528
if buffer_size > length:
529
return buffer[:length]
534
def _pywin32_is_local_pid_dead(pid):
535
"""True if pid doesn't correspond to live process on this machine"""
537
handle = win32api.OpenProcess(1, False, pid) # PROCESS_TERMINATE
538
except pywintypes.error as e:
539
if e[0] == 5: # ERROR_ACCESS_DENIED
540
# Probably something alive we're not allowed to kill
542
elif e[0] == 87: # ERROR_INVALID_PARAMETER
547
is_local_pid_dead = _pywin32_is_local_pid_dead
548
elif has_ctypes and sys.platform == 'win32':
549
from ctypes.wintypes import BOOL, DWORD, HANDLE
550
_kernel32 = ctypes.windll.kernel32
551
_CloseHandle = ctypes.WINFUNCTYPE(BOOL, HANDLE)(
552
("CloseHandle", _kernel32))
553
_OpenProcess = ctypes.WINFUNCTYPE(HANDLE, DWORD, BOOL, DWORD)(
554
("OpenProcess", _kernel32))
555
def _ctypes_is_local_pid_dead(pid):
556
"""True if pid doesn't correspond to live process on this machine"""
557
handle = _OpenProcess(1, False, pid) # PROCESS_TERMINATE
559
errorcode = ctypes.GetLastError()
560
if errorcode == 5: # ERROR_ACCESS_DENIED
561
# Probably something alive we're not allowed to kill
563
elif errorcode == 87: # ERROR_INVALID_PARAMETER
565
raise ctypes.WinError(errorcode)
568
is_local_pid_dead = _ctypes_is_local_pid_dead
571
def _is_pywintypes_error(evalue):
572
"""True if exception instance is an error from pywin32"""
573
if has_pywintypes and isinstance(evalue, pywintypes.error):
540
get_unicode_argv = None