python类TMP_MAX的实例源码

tempfile.py 文件源码 项目:Tencent_Cartoon_Download 作者: Fretice 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0
def mktemp(suffix="", prefix=template, dir=None):
    """User-callable function to return a unique temporary file name.  The
    file is not created.

    Arguments are similar to mkstemp, except that the 'text' argument is
    not accepted, and suffix=None, prefix=None and bytes file names are not
    supported.

    THIS FUNCTION IS UNSAFE AND SHOULD NOT BE USED.  The file name may
    refer to a file that did not exist at some point, but by the time
    you get around to creating it, someone else may have beaten you to
    the punch.
    """

##    from warnings import warn as _warn
##    _warn("mktemp is a potential security risk to your program",
##          RuntimeWarning, stacklevel=2)

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()
    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, prefix + name + suffix)
        if not _exists(file):
            return file

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary filename found")
tempfile.py 文件源码 项目:oil 作者: oilshell 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0
def _mkstemp_inner(dir, pre, suf, flags):
    """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile."""

    names = _get_candidate_names()

    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, pre + name + suf)
        try:
            fd = _os.open(file, flags, 0600)
            _set_cloexec(fd)
            return (fd, _os.path.abspath(file))
        except OSError, e:
            if e.errno == _errno.EEXIST:
                continue # try again
            if (_os.name == 'nt' and e.errno == _errno.EACCES and
                _os.path.isdir(dir) and _os.access(dir, _os.W_OK)):
                # On windows, when a directory with the chosen name already
                # exists, EACCES error code is returned instead of EEXIST.
                continue
            raise

    raise IOError, (_errno.EEXIST, "No usable temporary file name found")


# User visible interfaces.
tempfile.py 文件源码 项目:oil 作者: oilshell 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0
def mkdtemp(suffix="", prefix=template, dir=None):
    """User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    The directory is readable, writable, and searchable only by the
    creating user.

    Caller is responsible for deleting the directory when done with it.
    """

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()

    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        try:
            _os.mkdir(file, 0700)
            return file
        except OSError, e:
            if e.errno == _errno.EEXIST:
                continue # try again
            if (_os.name == 'nt' and e.errno == _errno.EACCES and
                _os.path.isdir(dir) and _os.access(dir, _os.W_OK)):
                # On windows, when a directory with the chosen name already
                # exists, EACCES error code is returned instead of EEXIST.
                continue
            raise

    raise IOError, (_errno.EEXIST, "No usable temporary directory name found")
tempfile.py 文件源码 项目:oil 作者: oilshell 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def mktemp(suffix="", prefix=template, dir=None):
    """User-callable function to return a unique temporary file name.  The
    file is not created.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    This function is unsafe and should not be used.  The file name
    refers to a file that did not exist at some point, but by the time
    you get around to creating it, someone else may have beaten you to
    the punch.
    """

##    from warnings import warn as _warn
##    _warn("mktemp is a potential security risk to your program",
##          RuntimeWarning, stacklevel=2)

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()
    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        if not _exists(file):
            return file

    raise IOError, (_errno.EEXIST, "No usable temporary filename found")
tempfile.py 文件源码 项目:python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 32 收藏 0 点赞 0 评论 0
def _mkstemp_inner(dir, pre, suf, flags):
    """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile."""

    names = _get_candidate_names()

    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, pre + name + suf)
        try:
            fd = _os.open(file, flags, 0600)
            _set_cloexec(fd)
            return (fd, _os.path.abspath(file))
        except OSError, e:
            if e.errno == _errno.EEXIST:
                continue # try again
            if (_os.name == 'nt' and e.errno == _errno.EACCES and
                _os.path.isdir(dir) and _os.access(dir, _os.W_OK)):
                # On windows, when a directory with the chosen name already
                # exists, EACCES error code is returned instead of EEXIST.
                continue
            raise

    raise IOError, (_errno.EEXIST, "No usable temporary file name found")


# User visible interfaces.
tempfile.py 文件源码 项目:python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 33 收藏 0 点赞 0 评论 0
def mkdtemp(suffix="", prefix=template, dir=None):
    """User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    The directory is readable, writable, and searchable only by the
    creating user.

    Caller is responsible for deleting the directory when done with it.
    """

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()

    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        try:
            _os.mkdir(file, 0700)
            return file
        except OSError, e:
            if e.errno == _errno.EEXIST:
                continue # try again
            if (_os.name == 'nt' and e.errno == _errno.EACCES and
                _os.path.isdir(dir) and _os.access(dir, _os.W_OK)):
                # On windows, when a directory with the chosen name already
                # exists, EACCES error code is returned instead of EEXIST.
                continue
            raise

    raise IOError, (_errno.EEXIST, "No usable temporary directory name found")
tempfile.py 文件源码 项目:python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 34 收藏 0 点赞 0 评论 0
def mktemp(suffix="", prefix=template, dir=None):
    """User-callable function to return a unique temporary file name.  The
    file is not created.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    This function is unsafe and should not be used.  The file name
    refers to a file that did not exist at some point, but by the time
    you get around to creating it, someone else may have beaten you to
    the punch.
    """

##    from warnings import warn as _warn
##    _warn("mktemp is a potential security risk to your program",
##          RuntimeWarning, stacklevel=2)

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()
    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        if not _exists(file):
            return file

    raise IOError, (_errno.EEXIST, "No usable temporary filename found")
tempfile.py 文件源码 项目:fieldsight-kobocat 作者: awemulya 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0
def _mkstemp_inner(dir, pre, suf, flags, output_type):
    """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile."""

    names = _get_candidate_names()
    if output_type is bytes:
        names = map(_os.fsencode, names)

    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, pre + name + suf)
        try:
            fd = _os.open(file, flags, 0o600)
        except FileExistsError:
            continue    # try again
        except PermissionError:
            # This exception is thrown when a directory with the chosen name
            # already exists on windows.
            if (_os.name == 'nt' and _os.path.isdir(dir) and
                _os.access(dir, _os.W_OK)):
                continue
            else:
                raise
        return (fd, _os.path.abspath(file))

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary file name found")


# User visible interfaces.
tempfile.py 文件源码 项目:fieldsight-kobocat 作者: awemulya 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def mkdtemp(suffix=None, prefix=None, dir=None):
    """User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    The directory is readable, writable, and searchable only by the
    creating user.

    Caller is responsible for deleting the directory when done with it.
    """

    prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)

    names = _get_candidate_names()
    if output_type is bytes:
        names = map(_os.fsencode, names)

    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, prefix + name + suffix)
        try:
            _os.mkdir(file, 0o700)
        except FileExistsError:
            continue    # try again
        except PermissionError:
            # This exception is thrown when a directory with the chosen name
            # already exists on windows.
            if (_os.name == 'nt' and _os.path.isdir(dir) and
                _os.access(dir, _os.W_OK)):
                continue
            else:
                raise
        return file

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary directory name found")
tempfile.py 文件源码 项目:fieldsight-kobocat 作者: awemulya 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def mktemp(suffix="", prefix=template, dir=None):
    """User-callable function to return a unique temporary file name.  The
    file is not created.

    Arguments are similar to mkstemp, except that the 'text' argument is
    not accepted, and suffix=None, prefix=None and bytes file names are not
    supported.

    THIS FUNCTION IS UNSAFE AND SHOULD NOT BE USED.  The file name may
    refer to a file that did not exist at some point, but by the time
    you get around to creating it, someone else may have beaten you to
    the punch.
    """

##    from warnings import warn as _warn
##    _warn("mktemp is a potential security risk to your program",
##          RuntimeWarning, stacklevel=2)

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()
    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, prefix + name + suffix)
        if not _exists(file):
            return file

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary filename found")
tempfile.py 文件源码 项目:sslstrip-hsts-openwrt 作者: adde88 项目源码 文件源码 阅读 33 收藏 0 点赞 0 评论 0
def mkdtemp(suffix="", prefix=template, dir=None):
    """User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    The directory is readable, writable, and searchable only by the
    creating user.

    Caller is responsible for deleting the directory when done with it.
    """

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()

    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        try:
            _os.mkdir(file, 0700)
            return file
        except OSError, e:
            if e.errno == _errno.EEXIST:
                continue # try again
            raise

    raise IOError, (_errno.EEXIST, "No usable temporary directory name found")
tempfile.py 文件源码 项目:sslstrip-hsts-openwrt 作者: adde88 项目源码 文件源码 阅读 82 收藏 0 点赞 0 评论 0
def mktemp(suffix="", prefix=template, dir=None):
    """User-callable function to return a unique temporary file name.  The
    file is not created.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    This function is unsafe and should not be used.  The file name
    refers to a file that did not exist at some point, but by the time
    you get around to creating it, someone else may have beaten you to
    the punch.
    """

##    from warnings import warn as _warn
##    _warn("mktemp is a potential security risk to your program",
##          RuntimeWarning, stacklevel=2)

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()
    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        if not _exists(file):
            return file

    raise IOError, (_errno.EEXIST, "No usable temporary filename found")
tempfile.py 文件源码 项目:web_ctp 作者: molebot 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def _mkstemp_inner(dir, pre, suf, flags):
    """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile."""

    names = _get_candidate_names()

    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, pre + name + suf)
        try:
            fd = _os.open(file, flags, 0o600)
            _set_cloexec(fd)
            return (fd, _os.path.abspath(file))
        except FileExistsError:
            continue    # try again
        except PermissionError:
            # This exception is thrown when a directory with the chosen name
            # already exists on windows.
            if _os.name == 'nt':
                continue
            else:
                raise

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary file name found")


# User visible interfaces.
tempfile.py 文件源码 项目:web_ctp 作者: molebot 项目源码 文件源码 阅读 38 收藏 0 点赞 0 评论 0
def mkdtemp(suffix="", prefix=template, dir=None):
    """User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    The directory is readable, writable, and searchable only by the
    creating user.

    Caller is responsible for deleting the directory when done with it.
    """

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()

    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, prefix + name + suffix)
        try:
            _os.mkdir(file, 0o700)
            return file
        except FileExistsError:
            continue    # try again

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary directory name found")
tempfile.py 文件源码 项目:web_ctp 作者: molebot 项目源码 文件源码 阅读 32 收藏 0 点赞 0 评论 0
def mktemp(suffix="", prefix=template, dir=None):
    """User-callable function to return a unique temporary file name.  The
    file is not created.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    This function is unsafe and should not be used.  The file name
    refers to a file that did not exist at some point, but by the time
    you get around to creating it, someone else may have beaten you to
    the punch.
    """

##    from warnings import warn as _warn
##    _warn("mktemp is a potential security risk to your program",
##          RuntimeWarning, stacklevel=2)

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()
    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, prefix + name + suffix)
        if not _exists(file):
            return file

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary filename found")
tempfile.py 文件源码 项目:xxNet 作者: drzorm 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def _mkstemp_inner(dir, pre, suf, flags):
    """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile."""

    names = _get_candidate_names()

    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, pre + name + suf)
        try:
            fd = _os.open(file, flags, 0600)
            _set_cloexec(fd)
            return (fd, _os.path.abspath(file))
        except OSError, e:
            if e.errno == _errno.EEXIST:
                continue # try again
            if (_os.name == 'nt' and e.errno == _errno.EACCES and
                _os.path.isdir(dir) and _os.access(dir, _os.W_OK)):
                # On windows, when a directory with the chosen name already
                # exists, EACCES error code is returned instead of EEXIST.
                continue
            raise

    raise IOError, (_errno.EEXIST, "No usable temporary file name found")


# User visible interfaces.
tempfile.py 文件源码 项目:xxNet 作者: drzorm 项目源码 文件源码 阅读 35 收藏 0 点赞 0 评论 0
def mkdtemp(suffix="", prefix=template, dir=None):
    """User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    The directory is readable, writable, and searchable only by the
    creating user.

    Caller is responsible for deleting the directory when done with it.
    """

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()

    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        try:
            _os.mkdir(file, 0700)
            return file
        except OSError, e:
            if e.errno == _errno.EEXIST:
                continue # try again
            if (_os.name == 'nt' and e.errno == _errno.EACCES and
                _os.path.isdir(dir) and _os.access(dir, _os.W_OK)):
                # On windows, when a directory with the chosen name already
                # exists, EACCES error code is returned instead of EEXIST.
                continue
            raise

    raise IOError, (_errno.EEXIST, "No usable temporary directory name found")
tempfile.py 文件源码 项目:xxNet 作者: drzorm 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0
def mktemp(suffix="", prefix=template, dir=None):
    """User-callable function to return a unique temporary file name.  The
    file is not created.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    This function is unsafe and should not be used.  The file name
    refers to a file that did not exist at some point, but by the time
    you get around to creating it, someone else may have beaten you to
    the punch.
    """

##    from warnings import warn as _warn
##    _warn("mktemp is a potential security risk to your program",
##          RuntimeWarning, stacklevel=2)

    if dir is None:
        dir = gettempdir()

    names = _get_candidate_names()
    for seq in xrange(TMP_MAX):
        name = names.next()
        file = _os.path.join(dir, prefix + name + suffix)
        if not _exists(file):
            return file

    raise IOError, (_errno.EEXIST, "No usable temporary filename found")
tempfile.py 文件源码 项目:CloudPrint 作者: William-An 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def _mkstemp_inner(dir, pre, suf, flags, output_type):
    """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile."""

    names = _get_candidate_names()
    if output_type is bytes:
        names = map(_os.fsencode, names)

    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, pre + name + suf)
        try:
            fd = _os.open(file, flags, 0o600)
        except FileExistsError:
            continue    # try again
        except PermissionError:
            # This exception is thrown when a directory with the chosen name
            # already exists on windows.
            if (_os.name == 'nt' and _os.path.isdir(dir) and
                _os.access(dir, _os.W_OK)):
                continue
            else:
                raise
        return (fd, _os.path.abspath(file))

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary file name found")


# User visible interfaces.
tempfile.py 文件源码 项目:CloudPrint 作者: William-An 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def mkdtemp(suffix=None, prefix=None, dir=None):
    """User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

    Arguments are as for mkstemp, except that the 'text' argument is
    not accepted.

    The directory is readable, writable, and searchable only by the
    creating user.

    Caller is responsible for deleting the directory when done with it.
    """

    prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)

    names = _get_candidate_names()
    if output_type is bytes:
        names = map(_os.fsencode, names)

    for seq in range(TMP_MAX):
        name = next(names)
        file = _os.path.join(dir, prefix + name + suffix)
        try:
            _os.mkdir(file, 0o700)
        except FileExistsError:
            continue    # try again
        except PermissionError:
            # This exception is thrown when a directory with the chosen name
            # already exists on windows.
            if (_os.name == 'nt' and _os.path.isdir(dir) and
                _os.access(dir, _os.W_OK)):
                continue
            else:
                raise
        return file

    raise FileExistsError(_errno.EEXIST,
                          "No usable temporary directory name found")


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