27
from bzrlib import cmdline
30
from breezy.i18n import gettext
32
has_ctypes_win32 = False
30
33
if sys.platform == 'win32':
31
_major,_minor,_build,_platform,_text = sys.getwindowsversion()
34
# The operating system platform.
35
# This member can be one of the following values.
36
# ========================== ======================================
38
# -------------------------- --------------------------------------
39
# VER_PLATFORM_WIN32_NT The operating system is Windows Vista,
40
# 2 Windows Server "Longhorn",
41
# Windows Server 2003, Windows XP,
42
# Windows 2000, or Windows NT.
44
# VER_PLATFORM_WIN32_WINDOWS The operating system is Windows Me,
45
# 1 Windows 98, or Windows 95.
46
# ========================== ======================================
50
# don't care about real Windows name, just to force safe operations
56
# We can cope without it; use a separate variable to help pyflakes
63
if winver == 'Windows 98':
64
create_buffer = ctypes.create_string_buffer
67
create_buffer = ctypes.create_unicode_buffer
81
# pulling in win32com.shell is a bit of overhead, and normally we don't need
82
# it as ctypes is preferred and common. lazy_imports and "optional"
83
# modules don't work well, so we do our own lazy thing...
84
has_win32com_shell = None # Set to True or False once we know for sure...
37
has_ctypes_win32 = False
86
40
# Special Win32 API constants
87
41
# Handles of std streams
121
76
('PagefileUsage', ctypes.c_size_t),
122
77
('PeakPagefileUsage', ctypes.c_size_t),
123
78
('PrivateUsage', ctypes.c_size_t),
125
80
cur_process = ctypes.windll.kernel32.GetCurrentProcess()
126
81
mem_struct = PROCESS_MEMORY_COUNTERS_EX()
127
ret = ctypes.windll.psapi.GetProcessMemoryInfo(cur_process,
128
ctypes.byref(mem_struct),
129
ctypes.sizeof(mem_struct))
82
ret = ctypes.windll.psapi.GetProcessMemoryInfo(
83
cur_process, ctypes.byref(mem_struct), ctypes.sizeof(mem_struct))
131
trace.note('Failed to GetProcessMemoryInfo()')
85
trace.note(gettext('Failed to GetProcessMemoryInfo()'))
133
87
info = {'PageFaultCount': mem_struct.PageFaultCount,
134
88
'PeakWorkingSetSize': mem_struct.PeakWorkingSetSize,
141
95
'PagefileUsage': mem_struct.PagefileUsage,
142
96
'PeakPagefileUsage': mem_struct.PeakPagefileUsage,
143
97
'PrivateUsage': mem_struct.PrivateUsage,
147
# win32process does not return PrivateUsage, because it doesn't use
148
# PROCESS_MEMORY_COUNTERS_EX (it uses the one without _EX).
149
proc = win32process.GetCurrentProcess()
150
info = win32process.GetProcessMemoryInfo(proc)
152
trace.note('Cannot debug memory on win32 without ctypes'
100
trace.note(gettext('Cannot debug memory on win32 without ctypes'
156
104
# using base-2 units (see HACKING.txt).
157
trace.note('WorkingSize %7dKiB'
158
'\tPeakWorking %7dKiB\t%s',
105
trace.note(gettext('WorkingSize {0:>7}KiB'
106
'\tPeakWorking {1:>7}KiB\t{2}').format(
159
107
info['WorkingSetSize'] / 1024,
160
108
info['PeakWorkingSetSize'] / 1024,
164
112
trace.note('%s', message)
165
trace.note('WorkingSize %8d KiB', info['WorkingSetSize'] / 1024)
166
trace.note('PeakWorking %8d KiB', info['PeakWorkingSetSize'] / 1024)
167
trace.note('PagefileUsage %8d KiB', info.get('PagefileUsage', 0) / 1024)
168
trace.note('PeakPagefileUsage %8d KiB',
113
trace.note(gettext('WorkingSize %8d KiB'),
114
info['WorkingSetSize'] / 1024)
115
trace.note(gettext('PeakWorking %8d KiB'),
116
info['PeakWorkingSetSize'] / 1024)
117
trace.note(gettext('PagefileUsage %8d KiB'),
118
info.get('PagefileUsage', 0) / 1024)
119
trace.note(gettext('PeakPagefileUsage %8d KiB'),
169
120
info.get('PeakPagefileUsage', 0) / 1024)
170
trace.note('PrivateUsage %8d KiB', info.get('PrivateUsage', 0) / 1024)
171
trace.note('PageFaultCount %8d', info.get('PageFaultCount', 0))
121
trace.note(gettext('PrivateUsage %8d KiB'),
122
info.get('PrivateUsage', 0) / 1024)
123
trace.note(gettext('PageFaultCount %8d'), info.get('PageFaultCount', 0))
174
126
def get_console_size(defaultx=80, defaulty=25):
214
166
buf = ctypes.create_unicode_buffer(MAX_PATH)
215
if SHGetSpecialFolderPath(None,buf,csidl,0):
167
if SHGetSpecialFolderPath(None, buf, csidl, 0):
218
global has_win32com_shell
219
if has_win32com_shell is None:
221
from win32com.shell import shell
222
has_win32com_shell = True
224
has_win32com_shell = False
225
if has_win32com_shell:
226
# still need to bind the name locally, but this is fast.
227
from win32com.shell import shell
229
return shell.SHGetSpecialFolderPath(0, csidl, 0)
231
# possibly E_NOTIMPL meaning we can't load the function pointer,
232
# or E_FAIL meaning the function failed - regardless, just ignore it
242
177
one that moves with the user as they logon to different machines, and
243
178
a 'local' one that stays local to the machine. This returns the 'roaming'
244
179
directory, and thus is suitable for storing user-preferences, etc.
246
Returned value can be unicode or plain string.
247
To convert plain string to unicode use
248
s.decode(osutils.get_user_encoding())
249
(XXX - but see bug 262874, which asserts the correct encoding is 'mbcs')
251
181
appdata = _get_sh_special_folder_path(CSIDL_APPDATA)
255
appdata = os.environ.get('APPDATA')
258
# if we fall to this point we on win98
259
# at least try C:/WINDOWS/Application Data
260
windir = os.environ.get('windir')
262
appdata = os.path.join(windir, 'Application Data')
263
if os.path.isdir(appdata):
265
# did not find anything
184
# Use APPDATA if defined, will return None if not
185
return get_environ_unicode('APPDATA')
269
188
def get_local_appdata_location():
296
210
Assume on win32 it's the <My Documents> folder.
297
211
If location cannot be obtained return system drive root,
300
Returned value can be unicode or plain string.
301
To convert plain string to unicode use
302
s.decode(osutils.get_user_encoding())
304
214
home = _get_sh_special_folder_path(CSIDL_PERSONAL)
307
# try for HOME env variable
308
home = os.path.expanduser('~')
217
home = get_environ_unicode('HOME')
220
homepath = get_environ_unicode('HOMEPATH')
221
if homepath is not None:
222
return os.path.join(get_environ_unicode('HOMEDIR', ''), home)
311
223
# at least return windows root directory
312
windir = os.environ.get('windir')
224
windir = get_environ_unicode('WINDIR')
314
226
return os.path.splitdrive(windir)[0] + '/'
315
227
# otherwise C:\ is good enough for 98% users
319
231
def get_user_name():
320
232
"""Return user name as login name.
321
233
If name cannot be obtained return None.
323
Returned value can be unicode or plain string.
324
To convert plain string to unicode use
325
s.decode(osutils.get_user_encoding())
329
237
advapi32 = ctypes.windll.advapi32
330
GetUserName = getattr(advapi32, 'GetUserName'+suffix)
238
GetUserName = getattr(advapi32, 'GetUserNameW')
331
239
except AttributeError:
334
buf = create_buffer(UNLEN+1)
335
n = ctypes.c_int(UNLEN+1)
242
buf = ctypes.create_unicode_buffer(UNLEN + 1)
243
n = ctypes.c_int(UNLEN + 1)
336
244
if GetUserName(buf, ctypes.byref(n)):
338
246
# otherwise try env variables
339
return os.environ.get('USERNAME', None)
247
return get_environ_unicode('USERNAME')
342
250
# 1 == ComputerNameDnsHostname, which returns "The DNS host name of the local
343
251
# computer or the cluster associated with the local computer."
344
252
_WIN32_ComputerNameDnsHostname = 1
346
255
def get_host_name():
347
256
"""Return host machine name.
348
257
If name cannot be obtained return None.
350
:return: A unicode string representing the host name. On win98, this may be
351
a plain string as win32 api doesn't support unicode.
259
:return: A unicode string representing the host name.
355
return win32api.GetComputerNameEx(_WIN32_ComputerNameDnsHostname)
356
except (NotImplementedError, win32api.error):
357
# NotImplemented will happen on win9x...
361
263
kernel32 = ctypes.windll.kernel32
362
264
except AttributeError:
363
pass # Missing the module we need
265
pass # Missing the module we need
365
buf = create_buffer(MAX_COMPUTERNAME_LENGTH+1)
366
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH+1)
267
buf = ctypes.create_unicode_buffer(MAX_COMPUTERNAME_LENGTH + 1)
268
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH + 1)
368
270
# Try GetComputerNameEx which gives a proper Unicode hostname
369
GetComputerNameEx = getattr(kernel32, 'GetComputerNameEx'+suffix,
271
GetComputerNameEx = getattr(kernel32, 'GetComputerNameExW', None)
371
272
if (GetComputerNameEx is not None
372
273
and GetComputerNameEx(_WIN32_ComputerNameDnsHostname,
373
274
buf, ctypes.byref(n))):
376
# Try GetComputerName in case GetComputerNameEx wasn't found
377
# It returns the NETBIOS name, which isn't as good, but still ok.
378
# The first GetComputerNameEx might have changed 'n', so reset it
379
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH+1)
380
GetComputerName = getattr(kernel32, 'GetComputerName'+suffix,
382
if (GetComputerName is not None
383
and GetComputerName(buf, ctypes.byref(n))):
385
# otherwise try env variables, which will be 'mbcs' encoded
386
# on Windows (Python doesn't expose the native win32 unicode environment)
388
# http://msdn.microsoft.com/en-us/library/aa246807.aspx
389
# environment variables should always be encoded in 'mbcs'.
391
return os.environ['COMPUTERNAME'].decode("mbcs")
396
def _ensure_unicode(s):
397
if s and type(s) != unicode:
398
from bzrlib import osutils
399
s = s.decode(osutils.get_user_encoding())
403
def get_appdata_location_unicode():
404
return _ensure_unicode(get_appdata_location())
406
def get_home_location_unicode():
407
return _ensure_unicode(get_home_location())
409
def get_user_name_unicode():
410
return _ensure_unicode(get_user_name())
412
def get_host_name_unicode():
413
return _ensure_unicode(get_host_name())
276
return get_environ_unicode('COMPUTERNAME')
416
279
def _ensure_with_dir(path):
417
280
if (not os.path.split(path)[0] or path.startswith(u'*')
418
or path.startswith(u'?')):
281
or path.startswith(u'?')):
419
282
return u'./' + path, True
421
284
return path, False
423
287
def _undo_ensure_with_dir(path, corrected):
511
374
def set_file_attr_hidden(path):
512
375
"""Set file attributes to hidden if possible"""
514
if winver != 'Windows 98':
515
SetFileAttributes = win32file.SetFileAttributesW
517
SetFileAttributes = win32file.SetFileAttributes
519
SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)
520
except pywintypes.error, e:
521
from bzrlib import trace
522
trace.mutter('Unable to set hidden attribute on %r: %s', path, e)
525
def _command_line_to_argv(command_line, single_quotes_allowed=False):
376
if not has_ctypes_win32:
378
from ctypes.wintypes import BOOL, DWORD, LPCWSTR
379
_kernel32 = ctypes.windll.kernel32
380
# <https://docs.microsoft.com/windows/desktop/api/fileapi/nf-fileapi-setfileattributesw>
381
_SetFileAttributesW = ctypes.WINFUNCTYPE(BOOL, LPCWSTR, DWORD)(
382
("SetFileAttributesW", _kernel32))
383
FILE_ATTRIBUTE_HIDDEN = 2
384
if not SetFileAttributes(path, FILE_ATTRIBUTE_HIDDEN):
385
e = ctypes.WinError()
387
trace.mutter('Unable to set hidden attribute on %r: %s', path, e)
390
def _command_line_to_argv(command_line, argv, single_quotes_allowed=False):
526
391
"""Convert a Unicode command line into a list of argv arguments.
528
393
It performs wildcard expansion to make wildcards act closer to how they
536
401
:return: A list of unicode strings.
538
s = cmdline.Splitter(command_line, single_quotes_allowed=single_quotes_allowed)
539
# Now that we've split the content, expand globs if necessary
403
# First, split the command line
404
s = cmdline.Splitter(
405
command_line, single_quotes_allowed=single_quotes_allowed)
407
# Bug #587868 Now make sure that the length of s agrees with sys.argv
408
# we do this by simply counting the number of arguments in each. The counts should
409
# agree no matter what encoding sys.argv is in (AFAIK)
410
# len(arguments) < len(sys.argv) should be an impossibility since python gets
411
# args from the very same PEB as does GetCommandLineW
414
# Now shorten the command line we get from GetCommandLineW to match sys.argv
415
if len(arguments) < len(argv):
416
raise AssertionError("Split command line can't be shorter than argv")
417
arguments = arguments[len(arguments) - len(argv):]
419
# Carry on to process globs (metachars) in the command line
420
# expand globs if necessary
540
421
# TODO: Use 'globbing' instead of 'glob.glob', this gives us stuff like
541
422
# '**/' style globs
543
for is_quoted, arg in s:
424
for is_quoted, arg in arguments:
544
425
if is_quoted or not glob.has_magic(arg):
557
438
if command_line is None:
558
439
raise ctypes.WinError()
559
440
# Skip the first argument, since we only care about parameters
560
argv = _command_line_to_argv(command_line)[1:]
561
if getattr(sys, 'frozen', None) is None:
562
# Invoked via 'python.exe' which takes the form:
563
# python.exe [PYTHON_OPTIONS] C:\Path\bzr [BZR_OPTIONS]
564
# we need to get only BZR_OPTIONS part,
565
# We already removed 'python.exe' so we remove everything up to and
566
# including the first non-option ('-') argument.
567
for idx in xrange(len(argv)):
568
if argv[idx][:1] != '-':
441
argv = _command_line_to_argv(command_line, sys.argv)[1:]
573
get_unicode_argv = None
444
def get_environ_unicode(key, default=None):
445
"""Get `key` from environment as unicode or `default` if unset
447
The environment is natively unicode on modern windows versions but
448
Python 2 only accesses it through the legacy bytestring api.
450
Environmental variable names are case insenstive on Windows.
452
A large enough buffer will be allocated to retrieve the value, though
453
it may take two calls to the underlying library function.
455
cfunc = getattr(get_environ_unicode, "_c_function", None)
457
from ctypes.wintypes import DWORD, LPCWSTR, LPWSTR
458
cfunc = ctypes.WINFUNCTYPE(DWORD, LPCWSTR, LPWSTR, DWORD)(
459
("GetEnvironmentVariableW", ctypes.windll.kernel32))
460
get_environ_unicode._c_function = cfunc
461
buffer_size = 256 # heuristic, 256 characters often enough
463
buf = ctypes.create_unicode_buffer(buffer_size)
464
length = cfunc(key, buf, buffer_size)
466
code = ctypes.GetLastError()
467
if code == 203: # ERROR_ENVVAR_NOT_FOUND
469
raise ctypes.WinError(code)
470
if buffer_size > length:
476
from ctypes.wintypes import BOOL, DWORD, HANDLE
477
_kernel32 = ctypes.windll.kernel32
478
_CloseHandle = ctypes.WINFUNCTYPE(BOOL, HANDLE)(
479
("CloseHandle", _kernel32))
480
_OpenProcess = ctypes.WINFUNCTYPE(HANDLE, DWORD, BOOL, DWORD)(
481
("OpenProcess", _kernel32))
483
def _ctypes_is_local_pid_dead(pid):
484
"""True if pid doesn't correspond to live process on this machine"""
485
handle = _OpenProcess(1, False, pid) # PROCESS_TERMINATE
487
errorcode = ctypes.GetLastError()
488
if errorcode == 5: # ERROR_ACCESS_DENIED
489
# Probably something alive we're not allowed to kill
491
elif errorcode == 87: # ERROR_INVALID_PARAMETER
493
raise ctypes.WinError(errorcode)
497
is_local_pid_dead = _ctypes_is_local_pid_dead