annotate mercurial/util_win32.py @ 7383:b501c7f3c2ad

graphlog: fix regression with filelogs introduced by 7bc62ebe7693
author Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
date Sun, 16 Nov 2008 20:55:30 +0100
parents d2375bbee6d4
children 0d1c770c6be1
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1 # util_win32.py - utility functions that use win32 API
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2 #
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3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
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4 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
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5 #
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6 # This software may be used and distributed according to the terms of
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7 # the GNU General Public License, incorporated herein by reference.
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8
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9 # Mark Hammond's win32all package allows better functionality on
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10 # Windows. this module overrides definitions in util.py. if not
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11 # available, import of this module will fail, and generic code will be
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12 # used.
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13
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14 import win32api
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15
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16 import errno, os, sys, pywintypes, win32con, win32file, win32process
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17 import cStringIO, winerror
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18 import osutil
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19 import util
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20 from win32com.shell import shell,shellcon
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21
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22 class WinError:
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23 winerror_map = {
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24 winerror.ERROR_ACCESS_DENIED: errno.EACCES,
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25 winerror.ERROR_ACCOUNT_DISABLED: errno.EACCES,
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26 winerror.ERROR_ACCOUNT_RESTRICTION: errno.EACCES,
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27 winerror.ERROR_ALREADY_ASSIGNED: errno.EBUSY,
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28 winerror.ERROR_ALREADY_EXISTS: errno.EEXIST,
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29 winerror.ERROR_ARITHMETIC_OVERFLOW: errno.ERANGE,
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30 winerror.ERROR_BAD_COMMAND: errno.EIO,
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31 winerror.ERROR_BAD_DEVICE: errno.ENODEV,
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32 winerror.ERROR_BAD_DRIVER_LEVEL: errno.ENXIO,
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33 winerror.ERROR_BAD_EXE_FORMAT: errno.ENOEXEC,
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34 winerror.ERROR_BAD_FORMAT: errno.ENOEXEC,
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35 winerror.ERROR_BAD_LENGTH: errno.EINVAL,
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36 winerror.ERROR_BAD_PATHNAME: errno.ENOENT,
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37 winerror.ERROR_BAD_PIPE: errno.EPIPE,
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38 winerror.ERROR_BAD_UNIT: errno.ENODEV,
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39 winerror.ERROR_BAD_USERNAME: errno.EINVAL,
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40 winerror.ERROR_BROKEN_PIPE: errno.EPIPE,
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41 winerror.ERROR_BUFFER_OVERFLOW: errno.ENAMETOOLONG,
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42 winerror.ERROR_BUSY: errno.EBUSY,
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43 winerror.ERROR_BUSY_DRIVE: errno.EBUSY,
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44 winerror.ERROR_CALL_NOT_IMPLEMENTED: errno.ENOSYS,
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45 winerror.ERROR_CANNOT_MAKE: errno.EACCES,
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46 winerror.ERROR_CANTOPEN: errno.EIO,
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47 winerror.ERROR_CANTREAD: errno.EIO,
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48 winerror.ERROR_CANTWRITE: errno.EIO,
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49 winerror.ERROR_CRC: errno.EIO,
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50 winerror.ERROR_CURRENT_DIRECTORY: errno.EACCES,
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51 winerror.ERROR_DEVICE_IN_USE: errno.EBUSY,
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52 winerror.ERROR_DEV_NOT_EXIST: errno.ENODEV,
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53 winerror.ERROR_DIRECTORY: errno.EINVAL,
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54 winerror.ERROR_DIR_NOT_EMPTY: errno.ENOTEMPTY,
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55 winerror.ERROR_DISK_CHANGE: errno.EIO,
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56 winerror.ERROR_DISK_FULL: errno.ENOSPC,
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57 winerror.ERROR_DRIVE_LOCKED: errno.EBUSY,
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58 winerror.ERROR_ENVVAR_NOT_FOUND: errno.EINVAL,
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59 winerror.ERROR_EXE_MARKED_INVALID: errno.ENOEXEC,
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60 winerror.ERROR_FILENAME_EXCED_RANGE: errno.ENAMETOOLONG,
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61 winerror.ERROR_FILE_EXISTS: errno.EEXIST,
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62 winerror.ERROR_FILE_INVALID: errno.ENODEV,
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63 winerror.ERROR_FILE_NOT_FOUND: errno.ENOENT,
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64 winerror.ERROR_GEN_FAILURE: errno.EIO,
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65 winerror.ERROR_HANDLE_DISK_FULL: errno.ENOSPC,
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66 winerror.ERROR_INSUFFICIENT_BUFFER: errno.ENOMEM,
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67 winerror.ERROR_INVALID_ACCESS: errno.EACCES,
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68 winerror.ERROR_INVALID_ADDRESS: errno.EFAULT,
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69 winerror.ERROR_INVALID_BLOCK: errno.EFAULT,
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70 winerror.ERROR_INVALID_DATA: errno.EINVAL,
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71 winerror.ERROR_INVALID_DRIVE: errno.ENODEV,
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72 winerror.ERROR_INVALID_EXE_SIGNATURE: errno.ENOEXEC,
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73 winerror.ERROR_INVALID_FLAGS: errno.EINVAL,
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74 winerror.ERROR_INVALID_FUNCTION: errno.ENOSYS,
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75 winerror.ERROR_INVALID_HANDLE: errno.EBADF,
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76 winerror.ERROR_INVALID_LOGON_HOURS: errno.EACCES,
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77 winerror.ERROR_INVALID_NAME: errno.EINVAL,
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78 winerror.ERROR_INVALID_OWNER: errno.EINVAL,
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79 winerror.ERROR_INVALID_PARAMETER: errno.EINVAL,
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80 winerror.ERROR_INVALID_PASSWORD: errno.EPERM,
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81 winerror.ERROR_INVALID_PRIMARY_GROUP: errno.EINVAL,
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82 winerror.ERROR_INVALID_SIGNAL_NUMBER: errno.EINVAL,
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83 winerror.ERROR_INVALID_TARGET_HANDLE: errno.EIO,
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84 winerror.ERROR_INVALID_WORKSTATION: errno.EACCES,
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85 winerror.ERROR_IO_DEVICE: errno.EIO,
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86 winerror.ERROR_IO_INCOMPLETE: errno.EINTR,
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87 winerror.ERROR_LOCKED: errno.EBUSY,
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88 winerror.ERROR_LOCK_VIOLATION: errno.EACCES,
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89 winerror.ERROR_LOGON_FAILURE: errno.EACCES,
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90 winerror.ERROR_MAPPED_ALIGNMENT: errno.EINVAL,
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91 winerror.ERROR_META_EXPANSION_TOO_LONG: errno.E2BIG,
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92 winerror.ERROR_MORE_DATA: errno.EPIPE,
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93 winerror.ERROR_NEGATIVE_SEEK: errno.ESPIPE,
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94 winerror.ERROR_NOACCESS: errno.EFAULT,
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95 winerror.ERROR_NONE_MAPPED: errno.EINVAL,
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96 winerror.ERROR_NOT_ENOUGH_MEMORY: errno.ENOMEM,
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97 winerror.ERROR_NOT_READY: errno.EAGAIN,
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98 winerror.ERROR_NOT_SAME_DEVICE: errno.EXDEV,
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99 winerror.ERROR_NO_DATA: errno.EPIPE,
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100 winerror.ERROR_NO_MORE_SEARCH_HANDLES: errno.EIO,
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101 winerror.ERROR_NO_PROC_SLOTS: errno.EAGAIN,
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102 winerror.ERROR_NO_SUCH_PRIVILEGE: errno.EACCES,
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103 winerror.ERROR_OPEN_FAILED: errno.EIO,
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104 winerror.ERROR_OPEN_FILES: errno.EBUSY,
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105 winerror.ERROR_OPERATION_ABORTED: errno.EINTR,
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106 winerror.ERROR_OUTOFMEMORY: errno.ENOMEM,
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107 winerror.ERROR_PASSWORD_EXPIRED: errno.EACCES,
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108 winerror.ERROR_PATH_BUSY: errno.EBUSY,
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109 winerror.ERROR_PATH_NOT_FOUND: errno.ENOENT,
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110 winerror.ERROR_PIPE_BUSY: errno.EBUSY,
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111 winerror.ERROR_PIPE_CONNECTED: errno.EPIPE,
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112 winerror.ERROR_PIPE_LISTENING: errno.EPIPE,
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113 winerror.ERROR_PIPE_NOT_CONNECTED: errno.EPIPE,
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114 winerror.ERROR_PRIVILEGE_NOT_HELD: errno.EACCES,
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115 winerror.ERROR_READ_FAULT: errno.EIO,
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116 winerror.ERROR_SEEK: errno.EIO,
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117 winerror.ERROR_SEEK_ON_DEVICE: errno.ESPIPE,
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118 winerror.ERROR_SHARING_BUFFER_EXCEEDED: errno.ENFILE,
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119 winerror.ERROR_SHARING_VIOLATION: errno.EACCES,
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120 winerror.ERROR_STACK_OVERFLOW: errno.ENOMEM,
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121 winerror.ERROR_SWAPERROR: errno.ENOENT,
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122 winerror.ERROR_TOO_MANY_MODULES: errno.EMFILE,
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123 winerror.ERROR_TOO_MANY_OPEN_FILES: errno.EMFILE,
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124 winerror.ERROR_UNRECOGNIZED_MEDIA: errno.ENXIO,
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125 winerror.ERROR_UNRECOGNIZED_VOLUME: errno.ENODEV,
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126 winerror.ERROR_WAIT_NO_CHILDREN: errno.ECHILD,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
127 winerror.ERROR_WRITE_FAULT: errno.EIO,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
128 winerror.ERROR_WRITE_PROTECT: errno.EROFS,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
129 }
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
130
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
131 def __init__(self, err):
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
132 self.win_errno, self.win_function, self.win_strerror = err
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
133 if self.win_strerror.endswith('.'):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
134 self.win_strerror = self.win_strerror[:-1]
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
135
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
136 class WinIOError(WinError, IOError):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
137 def __init__(self, err, filename=None):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
138 WinError.__init__(self, err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
139 IOError.__init__(self, self.winerror_map.get(self.win_errno, 0),
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
140 self.win_strerror)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
141 self.filename = filename
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
142
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
143 class WinOSError(WinError, OSError):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
144 def __init__(self, err):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
145 WinError.__init__(self, err)
2054
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
146 OSError.__init__(self, self.winerror_map.get(self.win_errno, 0),
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
147 self.win_strerror)
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
148
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
149 def os_link(src, dst):
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
150 try:
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
151 win32file.CreateHardLink(dst, src)
5879
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
152 # CreateHardLink sometimes succeeds on mapped drives but
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
153 # following nlinks() returns 1. Check it now and bail out.
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
154 if nlinks(src) < 2:
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
155 try:
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
156 win32file.DeleteFile(dst)
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
157 except:
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
158 pass
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
159 # Fake hardlinking error
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
160 raise WinOSError((18, 'CreateHardLink', 'The system cannot '
cacfeee38870 util_win32: make os_link more robust (issue 761)
Patrick Mezard <pmezard@gmail.com>
parents: 5611
diff changeset
161 'move the file to a different disk drive'))
2054
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
162 except pywintypes.error, details:
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
163 raise WinOSError(details)
2054
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
164
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
165 def nlinks(pathname):
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
166 """Return number of hardlinks for the given file."""
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
167 try:
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
168 fh = win32file.CreateFile(pathname,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
169 win32file.GENERIC_READ, win32file.FILE_SHARE_READ,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
170 None, win32file.OPEN_EXISTING, 0, None)
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
171 res = win32file.GetFileInformationByHandle(fh)
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
172 fh.Close()
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
173 return res[7]
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
174 except pywintypes.error:
2448
b77a2ef61b81 replace os.stat with os.lstat in some where.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2313
diff changeset
175 return os.lstat(pathname).st_nlink
2054
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
176
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
177 def testpid(pid):
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
178 '''return True if pid is still running or unable to
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
179 determine, False otherwise'''
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
180 try:
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
181 handle = win32api.OpenProcess(
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
182 win32con.PROCESS_QUERY_INFORMATION, False, pid)
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
183 if handle:
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
184 status = win32process.GetExitCodeProcess(handle)
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
185 return status == win32con.STILL_ACTIVE
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
186 except pywintypes.error, details:
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
187 return details[0] != winerror.ERROR_INVALID_PARAMETER
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
188 return True
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
189
6006
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
190 def lookup_reg(key, valname=None, scope=None):
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
191 ''' Look up a key/value name in the Windows registry.
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
192
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
193 valname: value name. If unspecified, the default value for the key
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
194 is used.
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
195 scope: optionally specify scope for registry lookup, this can be
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
196 a sequence of scopes to look up in order. Default (CURRENT_USER,
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
197 LOCAL_MACHINE).
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
198 '''
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
199 try:
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
200 from _winreg import HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, \
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
201 QueryValueEx, OpenKey
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
202 except ImportError:
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
203 return None
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
204
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
205 if scope is None:
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
206 scope = (HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE)
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
207 elif not isinstance(scope, (list, tuple)):
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
208 scope = (scope,)
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
209 for s in scope:
6880
892806b3fc0f util: disinfect lookup_reg strings (issue1126)
Matt Mackall <mpm@selenic.com>
parents: 6216
diff changeset
210 try:
6881
d2375bbee6d4 Folding correction and missing import
Remy Roy <remyroy@remyroy.com>
parents: 6880
diff changeset
211 val = QueryValueEx(OpenKey(s, key), valname)[0]
6880
892806b3fc0f util: disinfect lookup_reg strings (issue1126)
Matt Mackall <mpm@selenic.com>
parents: 6216
diff changeset
212 # never let a Unicode string escape into the wild
892806b3fc0f util: disinfect lookup_reg strings (issue1126)
Matt Mackall <mpm@selenic.com>
parents: 6216
diff changeset
213 return util.tolocal(val.encode('UTF-8'))
892806b3fc0f util: disinfect lookup_reg strings (issue1126)
Matt Mackall <mpm@selenic.com>
parents: 6216
diff changeset
214 except EnvironmentError:
892806b3fc0f util: disinfect lookup_reg strings (issue1126)
Matt Mackall <mpm@selenic.com>
parents: 6216
diff changeset
215 pass
6006
3c9dbb743d20 merge: add registry look up bits to tool search
Matt Mackall <mpm@selenic.com>
parents: 5969
diff changeset
216
2117
760339ccc799 fix issue 217.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2054
diff changeset
217 def system_rcpath_win32():
2054
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
218 '''return default os-specific hgrc search path'''
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
219 proc = win32api.GetCurrentProcess()
2285
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
220 try:
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
221 # This will fail on windows < NT
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
222 filename = win32process.GetModuleFileNameEx(proc, 0)
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
223 except:
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
224 filename = win32api.GetModuleFileName(0)
5619
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
225 # Use mercurial.ini found in directory with hg.exe
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
226 progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
227 if os.path.isfile(progrc):
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
228 return [progrc]
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
229 # else look for a system rcpath in the registry
5583
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
230 try:
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
231 value = win32api.RegQueryValue(
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
232 win32con.HKEY_LOCAL_MACHINE, 'SOFTWARE\\Mercurial')
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
233 rcpath = []
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
234 for p in value.split(os.pathsep):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
235 if p.lower().endswith('mercurial.ini'):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
236 rcpath.append(p)
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
237 elif os.path.isdir(p):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
238 for f, kind in osutil.listdir(p):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
239 if f.endswith('.rc'):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
240 rcpath.append(os.path.join(p, f))
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
241 return rcpath
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
242 except pywintypes.error:
5619
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
243 return []
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
244
4098
c08b6af023bc util_win32.py: fix user_rcpath
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3891
diff changeset
245 def user_rcpath_win32():
2284
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
246 '''return os-specific hgrc search path to the user dir'''
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
247 userdir = os.path.expanduser('~')
5611
60bd4e707a7d utils_win32: calling SHGetPathFromIDList under NT is useless and broken
Patrick Mezard <pmezard@gmail.com>
parents: 4998
diff changeset
248 if sys.getwindowsversion() != 2 and userdir == '~':
2284
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
249 # We are on win < nt: fetch the APPDATA directory location and use
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
250 # the parent directory as the user home dir.
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
251 appdir = shell.SHGetPathFromIDList(
2313
a600d9997521 Fixed typo (qshell instead of shell) in win98 code (see issue244).
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2285
diff changeset
252 shell.SHGetSpecialFolderLocation(0, shellcon.CSIDL_APPDATA))
2284
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
253 userdir = os.path.dirname(appdir)
6153
09a8be3e5bfb Also search for .hgrc if mercurial.ini not found on windows
Stefan Rank <strank(AT)strank(DOT)info>
parents: 6012
diff changeset
254 return [os.path.join(userdir, 'mercurial.ini'),
09a8be3e5bfb Also search for .hgrc if mercurial.ini not found on windows
Stefan Rank <strank(AT)strank(DOT)info>
parents: 6012
diff changeset
255 os.path.join(userdir, '.hgrc')]
2284
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
256
2250
45aef5ddcdbe windows: revlog.lazyparser not always safe to use.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2243
diff changeset
257 class posixfile_nt(object):
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
258 '''file object with posix-like semantics. on windows, normal
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
259 files can not be deleted or renamed if they are open. must open
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
260 with win32file.FILE_SHARE_DELETE. this flag does not exist on
2250
45aef5ddcdbe windows: revlog.lazyparser not always safe to use.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2243
diff changeset
261 windows < nt, so do not use this class there.'''
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
262
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
263 # tried to use win32file._open_osfhandle to pass fd to os.fdopen,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
264 # but does not work at all. wrap win32 file api instead.
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
265
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
266 def __init__(self, name, mode='rb'):
5840
c67dfc4ecba6 posixfile_nt: set closed early
Matt Mackall <mpm@selenic.com>
parents: 5619
diff changeset
267 self.closed = False
c67dfc4ecba6 posixfile_nt: set closed early
Matt Mackall <mpm@selenic.com>
parents: 5619
diff changeset
268 self.name = name
c67dfc4ecba6 posixfile_nt: set closed early
Matt Mackall <mpm@selenic.com>
parents: 5619
diff changeset
269 self.mode = mode
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
270 access = 0
4998
81f8ff2a9bf2 posixfile_nt: '+' should allow read access.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 4921
diff changeset
271 if 'r' in mode or '+' in mode:
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
272 access |= win32file.GENERIC_READ
4921
8a53b39cd402 posixfile_nt: '+' was understood as read mode instead of update.
Patrick Mezard <pmezard@gmail.com>
parents: 4803
diff changeset
273 if 'w' in mode or 'a' in mode or '+' in mode:
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
274 access |= win32file.GENERIC_WRITE
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
275 if 'r' in mode:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
276 creation = win32file.OPEN_EXISTING
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
277 elif 'a' in mode:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
278 creation = win32file.OPEN_ALWAYS
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
279 else:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
280 creation = win32file.CREATE_ALWAYS
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
281 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
282 self.handle = win32file.CreateFile(name,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
283 access,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
284 win32file.FILE_SHARE_READ |
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
285 win32file.FILE_SHARE_WRITE |
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
286 win32file.FILE_SHARE_DELETE,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
287 None,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
288 creation,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
289 win32file.FILE_ATTRIBUTE_NORMAL,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
290 0)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
291 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
292 raise WinIOError(err, name)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
293
2243
caf2c6ef5b0e The posixfile implemented using the win32 API should be iterable.
Christian Boos <cboos@neuf.fr>
parents: 2176
diff changeset
294 def __iter__(self):
caf2c6ef5b0e The posixfile implemented using the win32 API should be iterable.
Christian Boos <cboos@neuf.fr>
parents: 2176
diff changeset
295 for line in self.read().splitlines(True):
caf2c6ef5b0e The posixfile implemented using the win32 API should be iterable.
Christian Boos <cboos@neuf.fr>
parents: 2176
diff changeset
296 yield line
caf2c6ef5b0e The posixfile implemented using the win32 API should be iterable.
Christian Boos <cboos@neuf.fr>
parents: 2176
diff changeset
297
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
298 def read(self, count=-1):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
299 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
300 cs = cStringIO.StringIO()
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
301 while count:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
302 wincount = int(count)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
303 if wincount == -1:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
304 wincount = 1048576
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
305 val, data = win32file.ReadFile(self.handle, wincount)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
306 if not data: break
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
307 cs.write(data)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
308 if count != -1:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
309 count -= len(data)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
310 return cs.getvalue()
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
311 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
312 raise WinIOError(err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
313
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
314 def write(self, data):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
315 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
316 if 'a' in self.mode:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
317 win32file.SetFilePointer(self.handle, 0, win32file.FILE_END)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
318 nwrit = 0
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
319 while nwrit < len(data):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
320 val, nwrit = win32file.WriteFile(self.handle, data)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
321 data = data[nwrit:]
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
322 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
323 raise WinIOError(err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
324
5847
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
325 def writelines(self, sequence):
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
326 for s in sequence:
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
327 self.write(s)
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
328
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
329 def seek(self, pos, whence=0):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
330 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
331 win32file.SetFilePointer(self.handle, int(pos), whence)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
332 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
333 raise WinIOError(err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
334
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
335 def tell(self):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
336 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
337 return win32file.SetFilePointer(self.handle, 0,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
338 win32file.FILE_CURRENT)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
339 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
340 raise WinIOError(err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
341
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
342 def close(self):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
343 if not self.closed:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
344 self.handle = None
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
345 self.closed = True
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
346
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
347 def flush(self):
5935
0973501e5f4a win32: remove excessive flushing
Matt Mackall <mpm@selenic.com>
parents: 5879
diff changeset
348 # we have no application-level buffering
0973501e5f4a win32: remove excessive flushing
Matt Mackall <mpm@selenic.com>
parents: 5879
diff changeset
349 pass
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
350
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
351 def truncate(self, pos=0):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
352 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
353 win32file.SetFilePointer(self.handle, int(pos),
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
354 win32file.FILE_BEGIN)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
355 win32file.SetEndOfFile(self.handle)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
356 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
357 raise WinIOError(err)
3721
98f2507c5551 only print a warning when no username is specified
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3466
diff changeset
358
98f2507c5551 only print a warning when no username is specified
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3466
diff changeset
359 getuser_fallback = win32api.GetUserName
4672
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
360
4803
7549cd526b7f Fix serve on Windows without win32* modules.
Nathan Jones <nathanj@insightbb.com>
parents: 4672
diff changeset
361 def set_signal_handler_win32():
4672
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
362 """Register a termination handler for console events including
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
363 CTRL+C. python signal handlers do not work well with socket
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
364 operations.
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
365 """
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
366 def handler(event):
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
367 win32process.ExitProcess(1)
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
368 win32api.SetConsoleCtrlHandler(handler)