annotate mercurial/util_win32.py @ 5909:f45f7390c1c5

strip: calculate list of extra nodes to save and pass it to changegroupsubset When we remove revision N from the repository, all revisions >= N are affected: either it's a descendant from N and will also be removed, or it's not a descendant of N and will be renumbered. As a consequence, we have to (at least temporarily) remove all filelog and manifest revisions that have a linkrev >= N, readding some of them later. Unfortunately, it's possible to have a revlog with two revisions r1 and r2 such that r1 < r2, but linkrev(r1) > linkrev(r2). If we try to strip revision linkrev(r1) from the repository, we'll also lose revision r2 when we truncate this revlog. We already use changegroupsubset to create a temporary changegroup containing the revisions that have to be restored, but that function is unable to detect that we also wanted to save the r2 in the case above. So we manually calculate these extra nodes and pass it to changegroupsubset. This should fix issue764.
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Sat, 19 Jan 2008 18:01:16 -0200
parents f1ac41359b36
children 821fc5c0656c
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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 from i18n import _
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17 import errno, os, pywintypes, win32con, win32file, win32process
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18 import cStringIO, winerror
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19 import osutil
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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,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
124 winerror.ERROR_UNRECOGNIZED_MEDIA: errno.ENXIO,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
125 winerror.ERROR_UNRECOGNIZED_VOLUME: errno.ENODEV,
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
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
2117
760339ccc799 fix issue 217.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2054
diff changeset
190 def system_rcpath_win32():
2054
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
191 '''return default os-specific hgrc search path'''
e18beba54a7e fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
192 proc = win32api.GetCurrentProcess()
2285
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
193 try:
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
194 # 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
195 filename = win32process.GetModuleFileNameEx(proc, 0)
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
196 except:
0912f807b7ff win98: fall back to win32api.GetModuleFileName if needed.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2284
diff changeset
197 filename = win32api.GetModuleFileName(0)
5619
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
198 # 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
199 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
200 if os.path.isfile(progrc):
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
201 return [progrc]
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
202 # 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
203 try:
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
204 value = win32api.RegQueryValue(
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
205 win32con.HKEY_LOCAL_MACHINE, 'SOFTWARE\\Mercurial')
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
206 rcpath = []
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
207 for p in value.split(os.pathsep):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
208 if p.lower().endswith('mercurial.ini'):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
209 rcpath.append(p)
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
210 elif os.path.isdir(p):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
211 for f, kind in osutil.listdir(p):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
212 if f.endswith('.rc'):
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
213 rcpath.append(os.path.join(p, f))
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
214 return rcpath
1b5b81d9039b win32: read system rcpath from registry
Steve Borho <steve@borho.org>
parents: 4998
diff changeset
215 except pywintypes.error:
5619
55d3e845736a win32: favor local mercurial.ini over registry key
Steve Borho <steve@borho.org>
parents: 5612
diff changeset
216 return []
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
217
4098
c08b6af023bc util_win32.py: fix user_rcpath
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3891
diff changeset
218 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
219 '''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
220 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
221 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
222 # 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
223 # 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
224 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
225 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
226 userdir = os.path.dirname(appdir)
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
227 return os.path.join(userdir, 'mercurial.ini')
d6392a7c03dd On win98 os.path.expanuser('~') does not result in a useable directory.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 2250
diff changeset
228
2250
45aef5ddcdbe windows: revlog.lazyparser not always safe to use.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2243
diff changeset
229 class posixfile_nt(object):
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
230 '''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
231 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
232 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
233 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
234
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
235 # 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
236 # 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
237
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
238 def __init__(self, name, mode='rb'):
5840
c67dfc4ecba6 posixfile_nt: set closed early
Matt Mackall <mpm@selenic.com>
parents: 5619
diff changeset
239 self.closed = False
c67dfc4ecba6 posixfile_nt: set closed early
Matt Mackall <mpm@selenic.com>
parents: 5619
diff changeset
240 self.name = name
c67dfc4ecba6 posixfile_nt: set closed early
Matt Mackall <mpm@selenic.com>
parents: 5619
diff changeset
241 self.mode = mode
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
242 access = 0
4998
81f8ff2a9bf2 posixfile_nt: '+' should allow read access.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 4921
diff changeset
243 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
244 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
245 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
246 access |= win32file.GENERIC_WRITE
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
247 if 'r' in mode:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
248 creation = win32file.OPEN_EXISTING
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
249 elif 'a' in mode:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
250 creation = win32file.OPEN_ALWAYS
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
251 else:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
252 creation = win32file.CREATE_ALWAYS
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
253 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
254 self.handle = win32file.CreateFile(name,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
255 access,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
256 win32file.FILE_SHARE_READ |
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
257 win32file.FILE_SHARE_WRITE |
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
258 win32file.FILE_SHARE_DELETE,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
259 None,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
260 creation,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
261 win32file.FILE_ATTRIBUTE_NORMAL,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
262 0)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
263 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
264 raise WinIOError(err, name)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
265
2243
caf2c6ef5b0e The posixfile implemented using the win32 API should be iterable.
Christian Boos <cboos@neuf.fr>
parents: 2176
diff changeset
266 def __iter__(self):
caf2c6ef5b0e The posixfile implemented using the win32 API should be iterable.
Christian Boos <cboos@neuf.fr>
parents: 2176
diff changeset
267 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
268 yield line
caf2c6ef5b0e The posixfile implemented using the win32 API should be iterable.
Christian Boos <cboos@neuf.fr>
parents: 2176
diff changeset
269
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
270 def read(self, count=-1):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
271 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
272 cs = cStringIO.StringIO()
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
273 while count:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
274 wincount = int(count)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
275 if wincount == -1:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
276 wincount = 1048576
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
277 val, data = win32file.ReadFile(self.handle, wincount)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
278 if not data: break
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
279 cs.write(data)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
280 if count != -1:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
281 count -= len(data)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
282 return cs.getvalue()
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
283 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
284 raise WinIOError(err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
285
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
286 def write(self, data):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
287 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
288 if 'a' in self.mode:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
289 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
290 nwrit = 0
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
291 while nwrit < len(data):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
292 val, nwrit = win32file.WriteFile(self.handle, data)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
293 data = data[nwrit:]
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
294 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
295 raise WinIOError(err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
296
5847
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
297 def writelines(self, sequence):
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
298 for s in sequence:
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
299 self.write(s)
e52383c7e7ab util_win32: implement posixfile_nt.writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 5619
diff changeset
300
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
301 def seek(self, pos, whence=0):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
302 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
303 win32file.SetFilePointer(self.handle, int(pos), whence)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
304 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
305 raise WinIOError(err)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
306
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
307 def tell(self):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
308 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
309 return win32file.SetFilePointer(self.handle, 0,
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
310 win32file.FILE_CURRENT)
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 close(self):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
315 if not self.closed:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
316 self.handle = None
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
317 self.closed = True
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
318
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
319 def flush(self):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
320 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
321 win32file.FlushFileBuffers(self.handle)
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
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
325 def truncate(self, pos=0):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
326 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
327 win32file.SetFilePointer(self.handle, int(pos),
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
328 win32file.FILE_BEGIN)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
329 win32file.SetEndOfFile(self.handle)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
330 except pywintypes.error, err:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
331 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
332
98f2507c5551 only print a warning when no username is specified
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3466
diff changeset
333 getuser_fallback = win32api.GetUserName
4672
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
334
4803
7549cd526b7f Fix serve on Windows without win32* modules.
Nathan Jones <nathanj@insightbb.com>
parents: 4672
diff changeset
335 def set_signal_handler_win32():
4672
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
336 """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
337 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
338 operations.
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
339 """
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
340 def handler(event):
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
341 win32process.ExitProcess(1)
272c0a09b203 Handle CTRL+C in serve under Windows.
Marcos Chaves <marcos.nospam@gmail.com>
parents: 4407
diff changeset
342 win32api.SetConsoleCtrlHandler(handler)