mercurial/windows.py

43076:2372284d9457

    def __getattr__(self, name):
        return getattr(self._fp, name)


def posixfile(name, mode='r', buffering=-1):
    '''Open a file with even more POSIX-like semantics'''
    try:
        fp = osutil.posixfile(name, mode, buffering)  # may raise WindowsError

        # PyFile_FromFd() ignores the name, and seems to report fp.name as the

        if pycompat.ispy3:
            fp = fdproxy(name, fp)

        # The position when opening in append mode is implementation defined, so
        # make it consistent with other platforms, which position at EOF.
        if 'a' in mode:
            fp.seek(0, os.SEEK_END)

        if '+' in mode:
            return mixedfilemodewrapper(fp)

        return fp
    except WindowsError as err:
        # convert to a friendlier exception

def _is_win_9x():
    '''return true if run on windows 95, 98 or me.'''
    try:
        return sys.getwindowsversion()[3] == 1
    except AttributeError:
        return 'command' in encoding.environ.get('comspec', '')


def openhardlinks():
    return not _is_win_9x()


def parsepatchoutput(output_line):
    """parses the output produced by patch and returns the filename"""
    pf = output_line[14:]
    if pf[0] == '`':
        pf = pf[1:-1]  # Remove the quotes
    return pf


def sshargs(sshcmd, host, user, port):
    '''Build argument list for ssh or Plink'''
    pflag = 'plink' in sshcmd.lower() and '-P' or '-p'
    args = user and ("%s@%s" % (user, host)) or host
    if args.startswith('-') or args.startswith('/'):
        raise error.Abort(
            _('illegal ssh hostname or username starting with - or /: %s')
            % args
        )
    args = shellquote(args)
    if port:
        args = '%s %s %s' % (pflag, shellquote(port), args)
    return args


def setflags(f, l, x):
    pass

    if fno is not None and fno() >= 0:
        msvcrt.setmode(fno(), os.O_BINARY)


def pconvert(path):
    return path.replace(pycompat.ossep, '/')


def localpath(path):
    return path.replace('/', '\\')


def normpath(path):
    return pconvert(os.path.normpath(path))

        elif (
            c == b'~'
            and index + 1 < pathlen
            and path[index + 1 : index + 2] in (b'\\', b'/')
        ):
            res += "%USERPROFILE%"
        elif (
            c == b'\\'
            and index + 1 < pathlen
            and path[index + 1 : index + 2] in (b'$', b'~')
        ):

def quotecommand(cmd):
    """Build a command string suitable for os.popen* calls."""
    if sys.version_info < (2, 7, 1):
        # Python versions since 2.7.1 do this extra quoting themselves
        return '"' + cmd + '"'
    return cmd


# if you change this stub into a real check, please try to implement the
# username and groupname functions above, too.

    '''Find executable for command searching like cmd.exe does.
    If command is a basename then PATH is searched for command.
    PATH isn't searched if command is an absolute or relative path.
    An extension from PATHEXT is found and added if not present.
    If command isn't found None is returned.'''
    pathext = encoding.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD')
    pathexts = [ext for ext in pathext.lower().split(pycompat.ospathsep)]
    if os.path.splitext(command)[1].lower() in pathexts:
        pathexts = ['']

    def findexisting(pathcommand):
        'Will append extension (if needed) and return existing file'
        for ext in pathexts:
            executable = pathcommand + ext
            if os.path.exists(executable):
                return executable
        return None

    if pycompat.ossep in command:
        return findexisting(command)

    for path in encoding.environ.get('PATH', '').split(pycompat.ospathsep):
        executable = findexisting(os.path.join(path, command))
        if executable is not None:
            return executable
    return findexisting(os.path.expanduser(os.path.expandvars(command)))

    getkind = stat.S_IFMT
    for nf in files:
        nf = normcase(nf)
        dir, base = os.path.split(nf)
        if not dir:
            dir = '.'
        cache = dircache.get(dir, None)
        if cache is None:
            try:
                dmap = dict(
                    [

        s = pipe.read(size)
        if not s:
            break
        chunks.append(s)

    return ''.join(chunks)


def bindunixsocket(sock, path):
    raise NotImplementedError(r'unsupported platform')

43077:687b865b95ad

    def __getattr__(self, name):
        return getattr(self._fp, name)


def posixfile(name, mode=b'r', buffering=-1):
    '''Open a file with even more POSIX-like semantics'''
    try:
        fp = osutil.posixfile(name, mode, buffering)  # may raise WindowsError

        # PyFile_FromFd() ignores the name, and seems to report fp.name as the

        if pycompat.ispy3:
            fp = fdproxy(name, fp)

        # The position when opening in append mode is implementation defined, so
        # make it consistent with other platforms, which position at EOF.
        if b'a' in mode:
            fp.seek(0, os.SEEK_END)

        if b'+' in mode:
            return mixedfilemodewrapper(fp)

        return fp
    except WindowsError as err:
        # convert to a friendlier exception

def _is_win_9x():
    '''return true if run on windows 95, 98 or me.'''
    try:
        return sys.getwindowsversion()[3] == 1
    except AttributeError:
        return b'command' in encoding.environ.get(b'comspec', b'')


def openhardlinks():
    return not _is_win_9x()


def parsepatchoutput(output_line):
    """parses the output produced by patch and returns the filename"""
    pf = output_line[14:]
    if pf[0] == b'`':
        pf = pf[1:-1]  # Remove the quotes
    return pf


def sshargs(sshcmd, host, user, port):
    '''Build argument list for ssh or Plink'''
    pflag = b'plink' in sshcmd.lower() and b'-P' or b'-p'
    args = user and (b"%s@%s" % (user, host)) or host
    if args.startswith(b'-') or args.startswith(b'/'):
        raise error.Abort(
            _(b'illegal ssh hostname or username starting with - or /: %s')
            % args
        )
    args = shellquote(args)
    if port:
        args = b'%s %s %s' % (pflag, shellquote(port), args)
    return args


def setflags(f, l, x):
    pass

    if fno is not None and fno() >= 0:
        msvcrt.setmode(fno(), os.O_BINARY)


def pconvert(path):
    return path.replace(pycompat.ossep, b'/')


def localpath(path):
    return path.replace(b'/', b'\\')


def normpath(path):
    return pconvert(os.path.normpath(path))

        elif (
            c == b'~'
            and index + 1 < pathlen
            and path[index + 1 : index + 2] in (b'\\', b'/')
        ):
            res += b"%USERPROFILE%"
        elif (
            c == b'\\'
            and index + 1 < pathlen
            and path[index + 1 : index + 2] in (b'$', b'~')
        ):

def quotecommand(cmd):
    """Build a command string suitable for os.popen* calls."""
    if sys.version_info < (2, 7, 1):
        # Python versions since 2.7.1 do this extra quoting themselves
        return b'"' + cmd + b'"'
    return cmd


# if you change this stub into a real check, please try to implement the
# username and groupname functions above, too.

    '''Find executable for command searching like cmd.exe does.
    If command is a basename then PATH is searched for command.
    PATH isn't searched if command is an absolute or relative path.
    An extension from PATHEXT is found and added if not present.
    If command isn't found None is returned.'''
    pathext = encoding.environ.get(b'PATHEXT', b'.COM;.EXE;.BAT;.CMD')
    pathexts = [ext for ext in pathext.lower().split(pycompat.ospathsep)]
    if os.path.splitext(command)[1].lower() in pathexts:
        pathexts = [b'']

    def findexisting(pathcommand):
        b'Will append extension (if needed) and return existing file'
        for ext in pathexts:
            executable = pathcommand + ext
            if os.path.exists(executable):
                return executable
        return None

    if pycompat.ossep in command:
        return findexisting(command)

    for path in encoding.environ.get(b'PATH', b'').split(pycompat.ospathsep):
        executable = findexisting(os.path.join(path, command))
        if executable is not None:
            return executable
    return findexisting(os.path.expanduser(os.path.expandvars(command)))

    getkind = stat.S_IFMT
    for nf in files:
        nf = normcase(nf)
        dir, base = os.path.split(nf)
        if not dir:
            dir = b'.'
        cache = dircache.get(dir, None)
        if cache is None:
            try:
                dmap = dict(
                    [

        s = pipe.read(size)
        if not s:
            break
        chunks.append(s)

    return b''.join(chunks)


def bindunixsocket(sock, path):
    raise NotImplementedError(r'unsupported platform')