97
100
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': mem_struct.QuotaPeakNonPagedPoolUsage,
139
'QuotaNonPagedPoolUsage': mem_struct.QuotaNonPagedPoolUsage,
140
'PagefileUsage': mem_struct.PagefileUsage,
141
'PeakPagefileUsage': mem_struct.PeakPagefileUsage,
142
'PrivateUsage': mem_struct.PrivateUsage,
146
# win32process does not return PrivateUsage, because it doesn't use
147
# PROCESS_MEMORY_COUNTERS_EX (it uses the one without _EX).
148
proc = win32process.GetCurrentProcess()
149
info = win32process.GetProcessMemoryInfo(proc)
151
trace.note('Cannot debug memory on win32 without ctypes'
155
trace.note('WorkingSize %7dKB'
156
'\tPeakWorking %7dKB\t%s',
157
info['WorkingSetSize'] / 1024,
158
info['PeakWorkingSetSize'] / 1024,
162
trace.note('%s', message)
163
trace.note('WorkingSize %8d KB', info['WorkingSetSize'] / 1024)
164
trace.note('PeakWorking %8d KB', info['PeakWorkingSetSize'] / 1024)
165
trace.note('PagefileUsage %8d KB', info.get('PagefileUsage', 0) / 1024)
166
trace.note('PeakPagefileUsage %8d KB', info.get('PeakPagefileUsage', 0) / 1024)
167
trace.note('PrivateUsage %8d KB', info.get('PrivateUsage', 0) / 1024)
168
trace.note('PageFaultCount %8d', info.get('PageFaultCount', 0))
100
171
def get_console_size(defaultx=80, defaulty=25):
101
172
"""Return size of current console.
367
457
if not file_list:
370
459
expanded_file_list = []
371
460
for possible_glob in file_list:
373
# work around bugs in glob.glob()
374
# - Python bug #1001604 ("glob doesn't return unicode with ...")
375
# - failing expansion for */* with non-iso-8859-* chars
376
possible_glob, corrected = _ensure_with_dir(possible_glob)
377
glob_files = glob.glob(possible_glob)
380
# special case to let the normal code path handle
381
# files that do not exists
382
expanded_file_list.append(
383
_undo_ensure_with_dir(possible_glob, corrected))
385
glob_files = [_undo_ensure_with_dir(elem, corrected) for elem in glob_files]
386
expanded_file_list += glob_files
388
return [elem.replace(u'\\', u'/') for elem in expanded_file_list]
461
expanded_file_list.extend(glob_one(possible_glob))
462
return expanded_file_list
391
465
def get_app_path(appname):
392
466
"""Look up in Windows registry for full path to application executable.
393
Typicaly, applications create subkey with their basename
467
Typically, applications create subkey with their basename
394
468
in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\
396
470
:param appname: name of application (if no filename extension
399
473
or appname itself if nothing found.
478
if not os.path.splitext(basename)[1]:
479
basename = appname + '.exe'
403
482
hkey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,
404
r'SOFTWARE\Microsoft\Windows'
405
r'\CurrentVersion\App Paths')
483
'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\' +
406
485
except EnvironmentError:
410
if not os.path.splitext(basename)[1]:
411
basename = appname + '.exe'
414
fullpath = _winreg.QueryValue(hkey, basename)
490
path, type_id = _winreg.QueryValueEx(hkey, '')
415
491
except WindowsError:
418
494
_winreg.CloseKey(hkey)
496
if type_id == REG_SZ:
498
if type_id == REG_EXPAND_SZ and has_win32api:
499
fullpath = win32api.ExpandEnvironmentStrings(path)
500
if len(fullpath) > 1 and fullpath[0] == '"' and fullpath[-1] == '"':
501
fullpath = fullpath[1:-1] # remove quotes around value
423
506
def set_file_attr_hidden(path):
424
507
"""Set file attributes to hidden if possible"""
425
508
if has_win32file:
426
win32file.SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)
509
if winver != 'Windows 98':
510
SetFileAttributes = win32file.SetFileAttributesW
512
SetFileAttributes = win32file.SetFileAttributes
514
SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)
515
except pywintypes.error, e:
516
from bzrlib import trace
517
trace.mutter('Unable to set hidden attribute on %r: %s', path, e)
521
class UnicodeShlex(object):
522
"""This is a very simplified version of shlex.shlex.
524
The main change is that it supports non-ascii input streams. The internal
525
structure is quite simplified relative to shlex.shlex, since we aren't
526
trying to handle multiple input streams, etc. In fact, we don't use a
527
file-like api either.
530
def __init__(self, uni_string):
531
self._input = uni_string
532
self._input_iter = iter(self._input)
533
self._whitespace_match = re.compile(u'\s').match
534
self._word_match = re.compile(u'\S').match
535
self._quote_chars = u'"'
536
# self._quote_match = re.compile(u'[\'"]').match
537
self._escape_match = lambda x: None # Never matches
540
# ' ' - after whitespace, starting a new token
541
# 'a' - after text, currently working on a token
542
# '"' - after ", currently in a "-delimited quoted section
543
# "\" - after '\', checking the next char
545
self._token = [] # Current token being parsed
547
def _get_token(self):
548
# Were there quote chars as part of this token?
551
for nextchar in self._input_iter:
552
if self._state == ' ':
553
if self._whitespace_match(nextchar):
554
# if self._token: return token
556
elif nextchar in self._quote_chars:
557
self._state = nextchar # quoted state
558
elif self._word_match(nextchar):
559
self._token.append(nextchar)
562
raise AssertionError('wtttf?')
563
elif self._state in self._quote_chars:
565
if nextchar == self._state: # End of quote
566
self._state = 'a' # posix allows 'foo'bar to translate to
568
elif self._state == '"' and nextchar == self._escape:
569
quoted_state = self._state
570
self._state = nextchar
572
self._token.append(nextchar)
573
elif self._state == self._escape:
575
self._token.append('\\')
576
elif nextchar == '"':
577
self._token.append(nextchar)
579
self._token.append('\\' + nextchar)
580
self._state = quoted_state
581
elif self._state == 'a':
582
if self._whitespace_match(nextchar):
584
break # emit this token
586
continue # no token to emit
587
elif nextchar in self._quote_chars:
588
# Start a new quoted section
589
self._state = nextchar
591
elif (self._word_match(nextchar)
592
or nextchar in self._quote_chars
593
# or whitespace_split?
595
self._token.append(nextchar)
597
raise AssertionError('state == "a", char: %r'
600
raise AssertionError('unknown state: %r' % (self._state,))
601
result = ''.join(self._token)
603
if not quoted and result == '':
605
return quoted, result
611
quoted, token = self._get_token()
617
def _command_line_to_argv(command_line):
618
"""Convert a Unicode command line into a set of argv arguments.
620
This does wildcard expansion, etc. It is intended to make wildcards act
621
closer to how they work in posix shells, versus how they work by default on
624
s = UnicodeShlex(command_line)
625
# Now that we've split the content, expand globs
626
# TODO: Use 'globbing' instead of 'glob.glob', this gives us stuff like
629
for is_quoted, arg in s:
630
if is_quoted or not glob.has_magic(arg):
633
args.extend(glob_one(arg))
637
if has_ctypes and winver != 'Windows 98':
638
def get_unicode_argv():
639
LPCWSTR = ctypes.c_wchar_p
641
POINTER = ctypes.POINTER
642
prototype = ctypes.WINFUNCTYPE(LPCWSTR)
643
GetCommandLine = prototype(("GetCommandLineW",
644
ctypes.windll.kernel32))
645
prototype = ctypes.WINFUNCTYPE(POINTER(LPCWSTR), LPCWSTR, POINTER(INT))
646
command_line = GetCommandLine()
647
# Skip the first argument, since we only care about parameters
648
argv = _command_line_to_argv(command_line)[1:]
649
if getattr(sys, 'frozen', None) is None:
650
# Invoked via 'python.exe' which takes the form:
651
# python.exe [PYTHON_OPTIONS] C:\Path\bzr [BZR_OPTIONS]
652
# we need to get only BZR_OPTIONS part,
653
# We already removed 'python.exe' so we remove everything up to and
654
# including the first non-option ('-') argument.
655
for idx in xrange(len(argv)):
656
if argv[idx][:1] != '-':
661
get_unicode_argv = None
added
removed
bzrlib/win32utils.py
