101
82
MAX_COMPUTERNAME_LENGTH = 31
103
# Registry data type ids
108
def debug_memory_win32api(message='', short=True):
109
"""Use trace.note() to dump the running memory info."""
110
from bzrlib import trace
112
class PROCESS_MEMORY_COUNTERS_EX(ctypes.Structure):
113
"""Used by GetProcessMemoryInfo"""
114
_fields_ = [('cb', ctypes.c_ulong),
115
('PageFaultCount', ctypes.c_ulong),
116
('PeakWorkingSetSize', ctypes.c_size_t),
117
('WorkingSetSize', ctypes.c_size_t),
118
('QuotaPeakPagedPoolUsage', ctypes.c_size_t),
119
('QuotaPagedPoolUsage', ctypes.c_size_t),
120
('QuotaPeakNonPagedPoolUsage', ctypes.c_size_t),
121
('QuotaNonPagedPoolUsage', ctypes.c_size_t),
122
('PagefileUsage', ctypes.c_size_t),
123
('PeakPagefileUsage', ctypes.c_size_t),
124
('PrivateUsage', ctypes.c_size_t),
126
cur_process = ctypes.windll.kernel32.GetCurrentProcess()
127
mem_struct = PROCESS_MEMORY_COUNTERS_EX()
128
ret = ctypes.windll.psapi.GetProcessMemoryInfo(cur_process,
129
ctypes.byref(mem_struct),
130
ctypes.sizeof(mem_struct))
132
trace.note('Failed to GetProcessMemoryInfo()')
134
info = {'PageFaultCount': mem_struct.PageFaultCount,
135
'PeakWorkingSetSize': mem_struct.PeakWorkingSetSize,
136
'WorkingSetSize': mem_struct.WorkingSetSize,
137
'QuotaPeakPagedPoolUsage': mem_struct.QuotaPeakPagedPoolUsage,
138
'QuotaPagedPoolUsage': mem_struct.QuotaPagedPoolUsage,
139
'QuotaPeakNonPagedPoolUsage':
140
mem_struct.QuotaPeakNonPagedPoolUsage,
141
'QuotaNonPagedPoolUsage': mem_struct.QuotaNonPagedPoolUsage,
142
'PagefileUsage': mem_struct.PagefileUsage,
143
'PeakPagefileUsage': mem_struct.PeakPagefileUsage,
144
'PrivateUsage': mem_struct.PrivateUsage,
148
# win32process does not return PrivateUsage, because it doesn't use
149
# PROCESS_MEMORY_COUNTERS_EX (it uses the one without _EX).
150
proc = win32process.GetCurrentProcess()
151
info = win32process.GetProcessMemoryInfo(proc)
153
trace.note('Cannot debug memory on win32 without ctypes'
157
# using base-2 units (see HACKING.txt).
158
trace.note('WorkingSize %7dKiB'
159
'\tPeakWorking %7dKiB\t%s',
160
info['WorkingSetSize'] / 1024,
161
info['PeakWorkingSetSize'] / 1024,
165
trace.note('%s', message)
166
trace.note('WorkingSize %8d KiB', info['WorkingSetSize'] / 1024)
167
trace.note('PeakWorking %8d KiB', info['PeakWorkingSetSize'] / 1024)
168
trace.note('PagefileUsage %8d KiB', info.get('PagefileUsage', 0) / 1024)
169
trace.note('PeakPagefileUsage %8d KiB',
170
info.get('PeakPagefileUsage', 0) / 1024)
171
trace.note('PrivateUsage %8d KiB', info.get('PrivateUsage', 0) / 1024)
172
trace.note('PageFaultCount %8d', info.get('PageFaultCount', 0))
175
85
def get_console_size(defaultx=80, defaulty=25):
176
86
"""Return size of current console.
184
94
return (defaultx, defaulty)
186
96
# To avoid problem with redirecting output via pipe
187
# we need to use stderr instead of stdout
97
# need to use stderr instead of stdout
188
98
h = ctypes.windll.kernel32.GetStdHandle(WIN32_STDERR_HANDLE)
189
99
csbi = ctypes.create_string_buffer(22)
190
100
res = ctypes.windll.kernel32.GetConsoleScreenBufferInfo(h, csbi)
193
103
(bufx, bufy, curx, cury, wattr,
194
left, top, right, bottom, maxx, maxy) = struct.unpack(
195
"hhhhHhhhhhh", csbi.raw)
104
left, top, right, bottom, maxx, maxy) = struct.unpack("hhhhHhhhhhh", csbi.raw)
196
105
sizex = right - left + 1
197
106
sizey = bottom - top + 1
198
107
return (sizex, sizey)
200
109
return (defaultx, defaulty)
203
def _get_sh_special_folder_path(csidl):
204
"""Call SHGetSpecialFolderPathW if available, or return None.
206
Result is always unicode (or None).
210
SHGetSpecialFolderPath = \
211
ctypes.windll.shell32.SHGetSpecialFolderPathW
212
except AttributeError:
215
buf = ctypes.create_unicode_buffer(MAX_PATH)
216
if SHGetSpecialFolderPath(None,buf,csidl,0):
219
global has_win32com_shell
220
if has_win32com_shell is None:
222
from win32com.shell import shell
223
has_win32com_shell = True
225
has_win32com_shell = False
226
if has_win32com_shell:
227
# still need to bind the name locally, but this is fast.
228
from win32com.shell import shell
230
return shell.SHGetSpecialFolderPath(0, csidl, 0)
232
# possibly E_NOTIMPL meaning we can't load the function pointer,
233
# or E_FAIL meaning the function failed - regardless, just ignore it
238
112
def get_appdata_location():
239
113
"""Return Application Data location.
240
114
Return None if we cannot obtain location.
242
Windows defines two 'Application Data' folders per user - a 'roaming'
243
one that moves with the user as they logon to different machines, and
244
a 'local' one that stays local to the machine. This returns the 'roaming'
245
directory, and thus is suitable for storing user-preferences, etc.
247
Returned value can be unicode or plain string.
116
Returned value can be unicode or plain sring.
248
117
To convert plain string to unicode use
249
s.decode(osutils.get_user_encoding())
250
(XXX - but see bug 262874, which asserts the correct encoding is 'mbcs')
118
s.decode(bzrlib.user_encoding)
252
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):
255
130
# from env variable
256
131
appdata = os.environ.get('APPDATA')
270
def get_local_appdata_location():
271
"""Return Local Application Data location.
272
Return the same as get_appdata_location() if we cannot obtain location.
274
Windows defines two 'Application Data' folders per user - a 'roaming'
275
one that moves with the user as they logon to different machines, and
276
a 'local' one that stays local to the machine. This returns the 'local'
277
directory, and thus is suitable for caches, temp files and other things
278
which don't need to move with the user.
280
Returned value can be unicode or plain string.
281
To convert plain string to unicode use
282
s.decode(osutils.get_user_encoding())
283
(XXX - but see bug 262874, which asserts the correct encoding is 'mbcs')
285
local = _get_sh_special_folder_path(CSIDL_LOCAL_APPDATA)
288
# Vista supplies LOCALAPPDATA, but XP and earlier do not.
289
local = os.environ.get('LOCALAPPDATA')
292
return get_appdata_location()
295
145
def get_home_location():
296
146
"""Return user's home location.
297
147
Assume on win32 it's the <My Documents> folder.
298
148
If location cannot be obtained return system drive root,
301
Returned value can be unicode or plain string.
151
Returned value can be unicode or plain sring.
302
152
To convert plain string to unicode use
303
s.decode(osutils.get_user_encoding())
153
s.decode(bzrlib.user_encoding)
305
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):
308
165
# try for HOME env variable
309
166
home = os.path.expanduser('~')
340
197
return os.environ.get('USERNAME', None)
343
# 1 == ComputerNameDnsHostname, which returns "The DNS host name of the local
344
# computer or the cluster associated with the local computer."
345
_WIN32_ComputerNameDnsHostname = 1
347
200
def get_host_name():
348
201
"""Return host machine name.
349
202
If name cannot be obtained return None.
351
:return: A unicode string representing the host name. On win98, this may be
352
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)
356
return win32api.GetComputerNameEx(_WIN32_ComputerNameDnsHostname)
357
except (NotImplementedError, win32api.error):
358
# NotImplemented will happen on win9x...
362
210
kernel32 = ctypes.windll.kernel32
211
GetComputerName = getattr(kernel32, 'GetComputerName'+suffix)
363
212
except AttributeError:
364
pass # Missing the module we need
366
215
buf = create_buffer(MAX_COMPUTERNAME_LENGTH+1)
367
216
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH+1)
369
# Try GetComputerNameEx which gives a proper Unicode hostname
370
GetComputerNameEx = getattr(kernel32, 'GetComputerNameEx'+suffix,
372
if (GetComputerNameEx is not None
373
and GetComputerNameEx(_WIN32_ComputerNameDnsHostname,
374
buf, ctypes.byref(n))):
377
# Try GetComputerName in case GetComputerNameEx wasn't found
378
# It returns the NETBIOS name, which isn't as good, but still ok.
379
# The first GetComputerNameEx might have changed 'n', so reset it
380
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH+1)
381
GetComputerName = getattr(kernel32, 'GetComputerName'+suffix,
383
if (GetComputerName is not None
384
and GetComputerName(buf, ctypes.byref(n))):
386
# otherwise try env variables, which will be 'mbcs' encoded
387
# on Windows (Python doesn't expose the native win32 unicode environment)
389
# http://msdn.microsoft.com/en-us/library/aa246807.aspx
390
# environment variables should always be encoded in 'mbcs'.
392
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)
397
223
def _ensure_unicode(s):
398
224
if s and type(s) != unicode:
399
from bzrlib import osutils
400
s = s.decode(osutils.get_user_encoding())
226
s = s.decode(bzrlib.user_encoding)
404
230
def get_appdata_location_unicode():
405
231
return _ensure_unicode(get_appdata_location())
413
239
def get_host_name_unicode():
414
240
return _ensure_unicode(get_host_name())
417
def _ensure_with_dir(path):
418
if (not os.path.split(path)[0] or path.startswith(u'*')
419
or path.startswith(u'?')):
420
return u'./' + path, True
424
def _undo_ensure_with_dir(path, corrected):
432
def glob_one(possible_glob):
433
"""Same as glob.glob().
435
work around bugs in glob.glob()
436
- Python bug #1001604 ("glob doesn't return unicode with ...")
437
- failing expansion for */* with non-iso-8859-* chars
439
corrected_glob, corrected = _ensure_with_dir(possible_glob)
440
glob_files = glob.glob(corrected_glob)
443
# special case to let the normal code path handle
444
# files that do not exist, etc.
445
glob_files = [possible_glob]
447
glob_files = [_undo_ensure_with_dir(elem, corrected)
448
for elem in glob_files]
449
return [elem.replace(u'\\', u'/') for elem in glob_files]
452
def glob_expand(file_list):
453
"""Replacement for glob expansion by the shell.
455
Win32's cmd.exe does not do glob expansion (eg ``*.py``), so we do our own
458
:param file_list: A list of filenames which may include shell globs.
459
:return: An expanded list of filenames.
461
Introduced in bzrlib 0.18.
465
expanded_file_list = []
466
for possible_glob in file_list:
467
expanded_file_list.extend(glob_one(possible_glob))
468
return expanded_file_list
471
def get_app_path(appname):
472
"""Look up in Windows registry for full path to application executable.
473
Typically, applications create subkey with their basename
474
in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\
476
:param appname: name of application (if no filename extension
477
is specified, .exe used)
478
:return: full path to aplication executable from registry,
479
or appname itself if nothing found.
484
if not os.path.splitext(basename)[1]:
485
basename = appname + '.exe'
488
hkey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,
489
'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\' +
491
except EnvironmentError:
496
path, type_id = _winreg.QueryValueEx(hkey, '')
500
_winreg.CloseKey(hkey)
502
if type_id == REG_SZ:
504
if type_id == REG_EXPAND_SZ and has_win32api:
505
fullpath = win32api.ExpandEnvironmentStrings(path)
506
if len(fullpath) > 1 and fullpath[0] == '"' and fullpath[-1] == '"':
507
fullpath = fullpath[1:-1] # remove quotes around value
512
def set_file_attr_hidden(path):
513
"""Set file attributes to hidden if possible"""
515
if winver != 'Windows 98':
516
SetFileAttributes = win32file.SetFileAttributesW
518
SetFileAttributes = win32file.SetFileAttributes
520
SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)
521
except pywintypes.error, e:
522
from bzrlib import trace
523
trace.mutter('Unable to set hidden attribute on %r: %s', path, e)
526
def _command_line_to_argv(command_line, single_quotes_allowed=False):
527
"""Convert a Unicode command line into a list of argv arguments.
529
It performs wildcard expansion to make wildcards act closer to how they
530
work in posix shells, versus how they work by default on Windows. Quoted
531
arguments are left untouched.
533
:param command_line: The unicode string to split into an arg list.
534
:param single_quotes_allowed: Whether single quotes are accepted as quoting
535
characters like double quotes. False by
537
:return: A list of unicode strings.
539
s = cmdline.Splitter(command_line, single_quotes_allowed=single_quotes_allowed)
540
# Now that we've split the content, expand globs if necessary
541
# TODO: Use 'globbing' instead of 'glob.glob', this gives us stuff like
544
for is_quoted, arg in s:
545
if is_quoted or not glob.has_magic(arg):
548
args.extend(glob_one(arg))
552
if has_ctypes and winver != 'Windows 98':
553
def get_unicode_argv():
554
prototype = ctypes.WINFUNCTYPE(ctypes.c_wchar_p)
555
GetCommandLineW = prototype(("GetCommandLineW",
556
ctypes.windll.kernel32))
557
command_line = GetCommandLineW()
558
if command_line is None:
559
raise ctypes.WinError()
560
# Skip the first argument, since we only care about parameters
561
argv = _command_line_to_argv(command_line)[1:]
562
if getattr(sys, 'frozen', None) is None:
563
# Invoked via 'python.exe' which takes the form:
564
# python.exe [PYTHON_OPTIONS] C:\Path\bzr [BZR_OPTIONS]
565
# we need to get only BZR_OPTIONS part,
566
# We already removed 'python.exe' so we remove everything up to and
567
# including the first non-option ('-') argument.
568
for idx in xrange(len(argv)):
569
if argv[idx][:1] != '-':
574
get_unicode_argv = None