100
82
MAX_COMPUTERNAME_LENGTH = 31
102
# Registry data type ids
107
def debug_memory_win32api(message='', short=True):
108
"""Use trace.note() to dump the running memory info."""
109
from bzrlib import trace
111
class PROCESS_MEMORY_COUNTERS_EX(ctypes.Structure):
112
"""Used by GetProcessMemoryInfo"""
113
_fields_ = [('cb', ctypes.c_ulong),
114
('PageFaultCount', ctypes.c_ulong),
115
('PeakWorkingSetSize', ctypes.c_size_t),
116
('WorkingSetSize', ctypes.c_size_t),
117
('QuotaPeakPagedPoolUsage', ctypes.c_size_t),
118
('QuotaPagedPoolUsage', ctypes.c_size_t),
119
('QuotaPeakNonPagedPoolUsage', ctypes.c_size_t),
120
('QuotaNonPagedPoolUsage', ctypes.c_size_t),
121
('PagefileUsage', ctypes.c_size_t),
122
('PeakPagefileUsage', ctypes.c_size_t),
123
('PrivateUsage', ctypes.c_size_t),
125
cur_process = ctypes.windll.kernel32.GetCurrentProcess()
126
mem_struct = PROCESS_MEMORY_COUNTERS_EX()
127
ret = ctypes.windll.psapi.GetProcessMemoryInfo(cur_process,
128
ctypes.byref(mem_struct),
129
ctypes.sizeof(mem_struct))
131
trace.note('Failed to GetProcessMemoryInfo()')
133
info = {'PageFaultCount': mem_struct.PageFaultCount,
134
'PeakWorkingSetSize': mem_struct.PeakWorkingSetSize,
135
'WorkingSetSize': mem_struct.WorkingSetSize,
136
'QuotaPeakPagedPoolUsage': mem_struct.QuotaPeakPagedPoolUsage,
137
'QuotaPagedPoolUsage': mem_struct.QuotaPagedPoolUsage,
138
'QuotaPeakNonPagedPoolUsage':
139
mem_struct.QuotaPeakNonPagedPoolUsage,
140
'QuotaNonPagedPoolUsage': mem_struct.QuotaNonPagedPoolUsage,
141
'PagefileUsage': mem_struct.PagefileUsage,
142
'PeakPagefileUsage': mem_struct.PeakPagefileUsage,
143
'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'
156
# using base-2 units (see HACKING.txt).
157
trace.note('WorkingSize %7dKiB'
158
'\tPeakWorking %7dKiB\t%s',
159
info['WorkingSetSize'] / 1024,
160
info['PeakWorkingSetSize'] / 1024,
164
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',
169
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))
174
85
def get_console_size(defaultx=80, defaulty=25):
175
86
"""Return size of current console.
199
109
return (defaultx, defaulty)
202
def _get_sh_special_folder_path(csidl):
203
"""Call SHGetSpecialFolderPathW if available, or return None.
205
Result is always unicode (or None).
209
SHGetSpecialFolderPath = \
210
ctypes.windll.shell32.SHGetSpecialFolderPathW
211
except AttributeError:
214
buf = ctypes.create_unicode_buffer(MAX_PATH)
215
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
237
112
def get_appdata_location():
238
113
"""Return Application Data location.
239
114
Return None if we cannot obtain location.
241
Windows defines two 'Application Data' folders per user - a 'roaming'
242
one that moves with the user as they logon to different machines, and
243
a 'local' one that stays local to the machine. This returns the 'roaming'
244
directory, and thus is suitable for storing user-preferences, etc.
246
Returned value can be unicode or plain string.
116
Returned value can be unicode or plain sring.
247
117
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')
118
s.decode(bzrlib.user_encoding)
251
appdata = _get_sh_special_folder_path(CSIDL_APPDATA)
122
SHGetSpecialFolderPath = \
123
ctypes.windll.shell32.SHGetSpecialFolderPathW
124
except AttributeError:
127
buf = ctypes.create_unicode_buffer(MAX_PATH)
128
if SHGetSpecialFolderPath(None,buf,CSIDL_APPDATA,0):
254
130
# from env variable
255
131
appdata = os.environ.get('APPDATA')
269
def get_local_appdata_location():
270
"""Return Local Application Data location.
271
Return the same as get_appdata_location() if we cannot obtain location.
273
Windows defines two 'Application Data' folders per user - a 'roaming'
274
one that moves with the user as they logon to different machines, and
275
a 'local' one that stays local to the machine. This returns the 'local'
276
directory, and thus is suitable for caches, temp files and other things
277
which don't need to move with the user.
279
Returned value can be unicode or plain string.
280
To convert plain string to unicode use
281
s.decode(osutils.get_user_encoding())
282
(XXX - but see bug 262874, which asserts the correct encoding is 'mbcs')
284
local = _get_sh_special_folder_path(CSIDL_LOCAL_APPDATA)
287
# Vista supplies LOCALAPPDATA, but XP and earlier do not.
288
local = os.environ.get('LOCALAPPDATA')
291
return get_appdata_location()
294
145
def get_home_location():
295
146
"""Return user's home location.
296
147
Assume on win32 it's the <My Documents> folder.
297
148
If location cannot be obtained return system drive root,
300
Returned value can be unicode or plain string.
151
Returned value can be unicode or plain sring.
301
152
To convert plain string to unicode use
302
s.decode(osutils.get_user_encoding())
153
s.decode(bzrlib.user_encoding)
304
home = _get_sh_special_folder_path(CSIDL_PERSONAL)
157
SHGetSpecialFolderPath = \
158
ctypes.windll.shell32.SHGetSpecialFolderPathW
159
except AttributeError:
162
buf = ctypes.create_unicode_buffer(MAX_PATH)
163
if SHGetSpecialFolderPath(None,buf,CSIDL_PERSONAL,0):
307
165
# try for HOME env variable
308
166
home = os.path.expanduser('~')
339
197
return os.environ.get('USERNAME', None)
342
# 1 == ComputerNameDnsHostname, which returns "The DNS host name of the local
343
# computer or the cluster associated with the local computer."
344
_WIN32_ComputerNameDnsHostname = 1
346
200
def get_host_name():
347
201
"""Return host machine name.
348
202
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.
204
Returned value can be unicode or plain sring.
205
To convert plain string to unicode use
206
s.decode(bzrlib.user_encoding)
355
return win32api.GetComputerNameEx(_WIN32_ComputerNameDnsHostname)
356
except (NotImplementedError, win32api.error):
357
# NotImplemented will happen on win9x...
361
210
kernel32 = ctypes.windll.kernel32
211
GetComputerName = getattr(kernel32, 'GetComputerName'+suffix)
362
212
except AttributeError:
363
pass # Missing the module we need
365
215
buf = create_buffer(MAX_COMPUTERNAME_LENGTH+1)
366
216
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH+1)
368
# Try GetComputerNameEx which gives a proper Unicode hostname
369
GetComputerNameEx = getattr(kernel32, 'GetComputerNameEx'+suffix,
371
if (GetComputerNameEx is not None
372
and GetComputerNameEx(_WIN32_ComputerNameDnsHostname,
373
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")
217
if GetComputerName(buf, ctypes.byref(n)):
219
# otherwise try env variables
220
return os.environ.get('COMPUTERNAME', None)
396
223
def _ensure_unicode(s):
397
224
if s and type(s) != unicode:
398
from bzrlib import osutils
399
s = s.decode(osutils.get_user_encoding())
226
s = s.decode(bzrlib.user_encoding)
403
230
def get_appdata_location_unicode():
404
231
return _ensure_unicode(get_appdata_location())
462
268
if not file_list:
464
271
expanded_file_list = []
465
272
for possible_glob in file_list:
466
expanded_file_list.extend(glob_one(possible_glob))
467
return expanded_file_list
470
def get_app_path(appname):
471
"""Look up in Windows registry for full path to application executable.
472
Typically, applications create subkey with their basename
473
in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\
475
:param appname: name of application (if no filename extension
476
is specified, .exe used)
477
:return: full path to aplication executable from registry,
478
or appname itself if nothing found.
483
if not os.path.splitext(basename)[1]:
484
basename = appname + '.exe'
487
hkey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,
488
'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\' +
490
except EnvironmentError:
495
path, type_id = _winreg.QueryValueEx(hkey, '')
499
_winreg.CloseKey(hkey)
501
if type_id == REG_SZ:
503
if type_id == REG_EXPAND_SZ and has_win32api:
504
fullpath = win32api.ExpandEnvironmentStrings(path)
505
if len(fullpath) > 1 and fullpath[0] == '"' and fullpath[-1] == '"':
506
fullpath = fullpath[1:-1] # remove quotes around value
511
def set_file_attr_hidden(path):
512
"""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)
526
class UnicodeShlex(object):
527
"""This is a very simplified version of shlex.shlex.
529
The main change is that it supports non-ascii input streams. The internal
530
structure is quite simplified relative to shlex.shlex, since we aren't
531
trying to handle multiple input streams, etc. In fact, we don't use a
532
file-like api either.
535
def __init__(self, uni_string):
536
self._input = uni_string
537
self._input_iter = iter(self._input)
538
self._whitespace_match = re.compile(u'\s').match
539
self._word_match = re.compile(u'\S').match
540
self._quote_chars = u'"'
541
# self._quote_match = re.compile(u'[\'"]').match
542
self._escape_match = lambda x: None # Never matches
545
# ' ' - after whitespace, starting a new token
546
# 'a' - after text, currently working on a token
547
# '"' - after ", currently in a "-delimited quoted section
548
# "\" - after '\', checking the next char
550
self._token = [] # Current token being parsed
552
def _get_token(self):
553
# Were there quote chars as part of this token?
556
for nextchar in self._input_iter:
557
if self._state == ' ':
558
if self._whitespace_match(nextchar):
559
# if self._token: return token
561
elif nextchar in self._quote_chars:
562
self._state = nextchar # quoted state
563
elif self._word_match(nextchar):
564
self._token.append(nextchar)
567
raise AssertionError('wtttf?')
568
elif self._state in self._quote_chars:
570
if nextchar == self._state: # End of quote
571
self._state = 'a' # posix allows 'foo'bar to translate to
573
elif self._state == '"' and nextchar == self._escape:
574
quoted_state = self._state
575
self._state = nextchar
577
self._token.append(nextchar)
578
elif self._state == self._escape:
580
self._token.append('\\')
581
elif nextchar == '"':
582
self._token.append(nextchar)
584
self._token.append('\\' + nextchar)
585
self._state = quoted_state
586
elif self._state == 'a':
587
if self._whitespace_match(nextchar):
589
break # emit this token
591
continue # no token to emit
592
elif nextchar in self._quote_chars:
593
# Start a new quoted section
594
self._state = nextchar
596
elif (self._word_match(nextchar)
597
or nextchar in self._quote_chars
598
# or whitespace_split?
600
self._token.append(nextchar)
602
raise AssertionError('state == "a", char: %r'
605
raise AssertionError('unknown state: %r' % (self._state,))
606
result = ''.join(self._token)
608
if not quoted and result == '':
610
return quoted, result
616
quoted, token = self._get_token()
622
def _command_line_to_argv(command_line):
623
"""Convert a Unicode command line into a set of argv arguments.
625
This does wildcard expansion, etc. It is intended to make wildcards act
626
closer to how they work in posix shells, versus how they work by default on
629
s = UnicodeShlex(command_line)
630
# Now that we've split the content, expand globs
631
# TODO: Use 'globbing' instead of 'glob.glob', this gives us stuff like
634
for is_quoted, arg in s:
635
if is_quoted or not glob.has_magic(arg):
638
args.extend(glob_one(arg))
642
if has_ctypes and winver != 'Windows 98':
643
def get_unicode_argv():
644
LPCWSTR = ctypes.c_wchar_p
646
POINTER = ctypes.POINTER
647
prototype = ctypes.WINFUNCTYPE(LPCWSTR)
648
GetCommandLine = prototype(("GetCommandLineW",
649
ctypes.windll.kernel32))
650
prototype = ctypes.WINFUNCTYPE(POINTER(LPCWSTR), LPCWSTR, POINTER(INT))
651
command_line = GetCommandLine()
652
# Skip the first argument, since we only care about parameters
653
argv = _command_line_to_argv(command_line)[1:]
654
if getattr(sys, 'frozen', None) is None:
655
# Invoked via 'python.exe' which takes the form:
656
# python.exe [PYTHON_OPTIONS] C:\Path\bzr [BZR_OPTIONS]
657
# we need to get only BZR_OPTIONS part,
658
# We already removed 'python.exe' so we remove everything up to and
659
# including the first non-option ('-') argument.
660
for idx in xrange(len(argv)):
661
if argv[idx][:1] != '-':
666
get_unicode_argv = None
274
# work around bugs in glob.glob()
275
# - Python bug #1001604 ("glob doesn't return unicode with ...")
276
# - failing expansion for */* with non-iso-8859-* chars
277
possible_glob, corrected = _ensure_with_dir(possible_glob)
278
glob_files = glob.glob(possible_glob)
281
# special case to let the normal code path handle
282
# files that do not exists
283
expanded_file_list.append(
284
_undo_ensure_with_dir(possible_glob, corrected))
286
glob_files = [_undo_ensure_with_dir(elem, corrected) for elem in glob_files]
287
expanded_file_list += glob_files
289
return [elem.replace(u'\\', u'/') for elem in expanded_file_list]
added
removed
bzrlib/win32utils.py
