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Viewing changes to bzrlib/win32utils.py

  • Committer: John Arbash Meinel
  • Date: 2009-07-08 14:37:25 UTC
  • mfrom: (4516 +trunk)
  • mto: This revision was merged to the branch mainline in revision 4517.
  • Revision ID: john@arbash-meinel.com-20090708143725-sc9sjy3mz4cxwxzz
Merge bzr.dev 4516

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bzrlib/win32utils.py
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        suffix = 'W'
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try:
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    import win32file
 
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    import pywintypes
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    has_win32file = True
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except ImportError:
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    has_win32file = False
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UNLEN = 256
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MAX_COMPUTERNAME_LENGTH = 31
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# Registry data type ids
 
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REG_SZ = 1
 
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REG_EXPAND_SZ = 2
 
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def debug_memory_win32api(message='', short=True):
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    """Use trace.note() to dump the running memory info."""
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                or appname itself if nothing found.
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    """
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    import _winreg
 
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    basename = appname
 
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    if not os.path.splitext(basename)[1]:
 
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        basename = appname + '.exe'
 
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    try:
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        hkey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,
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                               r'SOFTWARE\Microsoft\Windows'
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                               r'\CurrentVersion\App Paths')
 
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            'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\' +
 
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            basename)
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    except EnvironmentError:
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        return appname
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    basename = appname
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    if not os.path.splitext(basename)[1]:
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        basename = appname + '.exe'
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    try:
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        try:
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            fullpath = _winreg.QueryValue(hkey, basename)
 
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            path, type_id = _winreg.QueryValueEx(hkey, '')
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        except WindowsError:
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            fullpath = appname
 
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            return appname
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    finally:
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        _winreg.CloseKey(hkey)
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    return fullpath
 
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    if type_id == REG_SZ:
 
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        return path
 
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    if type_id == REG_EXPAND_SZ and has_win32api:
 
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        fullpath = win32api.ExpandEnvironmentStrings(path)
 
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        if len(fullpath) > 1 and fullpath[0] == '"' and fullpath[-1] == '"':
 
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            fullpath = fullpath[1:-1]   # remove quotes around value
 
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        return fullpath
 
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    return appname
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def set_file_attr_hidden(path):
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    """Set file attributes to hidden if possible"""
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    if has_win32file:
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        win32file.SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)
 
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        if winver != 'Windows 98':
 
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            SetFileAttributes = win32file.SetFileAttributesW
 
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        else:
 
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            SetFileAttributes = win32file.SetFileAttributes
 
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        try:
 
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            SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)
 
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        except pywintypes.error, e:
 
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            from bzrlib import trace
 
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            trace.mutter('Unable to set hidden attribute on %r: %s', path, e)
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if has_ctypes and winver != 'Windows 98':