Python shutil.SpecialFileError() Examples

The following are 22 code examples of shutil.SpecialFileError(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module shutil , or try the search function .
Example #1
Source Project: pex   Author: pantsbuild   File: prepare.py    License: Apache License 2.0 6 votes vote down vote up
def _copy2_ignoring_special_files(src, dest):
    # type: (str, str) -> None
    """Copying special files is not supported, but as a convenience to users
    we skip errors copying them. This supports tools that may create e.g.
    socket files in the project source directory.
    """
    try:
        copy2_fixed(src, dest)
    except shutil.SpecialFileError as e:
        # SpecialFileError may be raised due to either the source or
        # destination. If the destination was the cause then we would actually
        # care, but since the destination directory is deleted prior to
        # copy we ignore all of them assuming it is caused by the source.
        logger.warning(
            "Ignoring special file error '%s' encountered copying %s to %s.",
            str(e),
            path_to_display(src),
            path_to_display(dest),
        ) 
Example #2
Source Project: pex   Author: pantsbuild   File: filesystem.py    License: Apache License 2.0 6 votes vote down vote up
def copy2_fixed(src, dest):
    # type: (str, str) -> None
    """Wrap shutil.copy2() but map errors copying socket files to
    SpecialFileError as expected.

    See also https://bugs.python.org/issue37700.
    """
    try:
        shutil.copy2(src, dest)
    except (OSError, IOError):
        for f in [src, dest]:
            try:
                is_socket_file = is_socket(f)
            except OSError:
                # An error has already occurred. Another error here is not
                # a problem and we can ignore it.
                pass
            else:
                if is_socket_file:
                    raise shutil.SpecialFileError("`%s` is a socket" % f)

        raise 
Example #3
Source Project: pipenv   Author: pypa   File: prepare.py    License: MIT License 6 votes vote down vote up
def _copy2_ignoring_special_files(src, dest):
    # type: (str, str) -> None
    """Copying special files is not supported, but as a convenience to users
    we skip errors copying them. This supports tools that may create e.g.
    socket files in the project source directory.
    """
    try:
        copy2_fixed(src, dest)
    except shutil.SpecialFileError as e:
        # SpecialFileError may be raised due to either the source or
        # destination. If the destination was the cause then we would actually
        # care, but since the destination directory is deleted prior to
        # copy we ignore all of them assuming it is caused by the source.
        logger.warning(
            "Ignoring special file error '%s' encountered copying %s to %s.",
            str(e),
            path_to_display(src),
            path_to_display(dest),
        ) 
Example #4
Source Project: pipenv   Author: pypa   File: filesystem.py    License: MIT License 6 votes vote down vote up
def copy2_fixed(src, dest):
    # type: (str, str) -> None
    """Wrap shutil.copy2() but map errors copying socket files to
    SpecialFileError as expected.

    See also https://bugs.python.org/issue37700.
    """
    try:
        shutil.copy2(src, dest)
    except (OSError, IOError):
        for f in [src, dest]:
            try:
                is_socket_file = is_socket(f)
            except OSError:
                # An error has already occurred. Another error here is not
                # a problem and we can ignore it.
                pass
            else:
                if is_socket_file:
                    raise shutil.SpecialFileError("`%s` is a socket" % f)

        raise 
Example #5
Source Project: rules_pip   Author: ali5h   File: prepare.py    License: MIT License 6 votes vote down vote up
def _copy2_ignoring_special_files(src, dest):
    # type: (str, str) -> None
    """Copying special files is not supported, but as a convenience to users
    we skip errors copying them. This supports tools that may create e.g.
    socket files in the project source directory.
    """
    try:
        copy2_fixed(src, dest)
    except shutil.SpecialFileError as e:
        # SpecialFileError may be raised due to either the source or
        # destination. If the destination was the cause then we would actually
        # care, but since the destination directory is deleted prior to
        # copy we ignore all of them assuming it is caused by the source.
        logger.warning(
            "Ignoring special file error '%s' encountered copying %s to %s.",
            str(e),
            path_to_display(src),
            path_to_display(dest),
        ) 
Example #6
Source Project: rules_pip   Author: ali5h   File: filesystem.py    License: MIT License 6 votes vote down vote up
def copy2_fixed(src, dest):
    # type: (str, str) -> None
    """Wrap shutil.copy2() but map errors copying socket files to
    SpecialFileError as expected.

    See also https://bugs.python.org/issue37700.
    """
    try:
        shutil.copy2(src, dest)
    except (OSError, IOError):
        for f in [src, dest]:
            try:
                is_socket_file = is_socket(f)
            except OSError:
                # An error has already occurred. Another error here is not
                # a problem and we can ignore it.
                pass
            else:
                if is_socket_file:
                    raise shutil.SpecialFileError(
                        "`{f}` is a socket".format(**locals()))

        raise 
Example #7
Source Project: CogAlg   Author: boris-kz   File: download.py    License: MIT License 6 votes vote down vote up
def _copy2_ignoring_special_files(src, dest):
    # type: (str, str) -> None
    """Copying special files is not supported, but as a convenience to users
    we skip errors copying them. This supports tools that may create e.g.
    socket files in the project source directory.
    """
    try:
        copy2_fixed(src, dest)
    except shutil.SpecialFileError as e:
        # SpecialFileError may be raised due to either the source or
        # destination. If the destination was the cause then we would actually
        # care, but since the destination directory is deleted prior to
        # copy we ignore all of them assuming it is caused by the source.
        logger.warning(
            "Ignoring special file error '%s' encountered copying %s to %s.",
            str(e),
            path_to_display(src),
            path_to_display(dest),
        ) 
Example #8
Source Project: CogAlg   Author: boris-kz   File: filesystem.py    License: MIT License 6 votes vote down vote up
def copy2_fixed(src, dest):
    # type: (str, str) -> None
    """Wrap shutil.copy2() but map errors copying socket files to
    SpecialFileError as expected.

    See also https://bugs.python.org/issue37700.
    """
    try:
        shutil.copy2(src, dest)
    except (OSError, IOError):
        for f in [src, dest]:
            try:
                is_socket_file = is_socket(f)
            except OSError:
                # An error has already occurred. Another error here is not
                # a problem and we can ignore it.
                pass
            else:
                if is_socket_file:
                    raise shutil.SpecialFileError("`%s` is a socket" % f)

        raise 
Example #9
Source Project: pi_video_looper   Author: adafruit   File: usb_drive_copymode.py    License: GNU General Public License v2.0 5 votes vote down vote up
def copyfile(self, src, dst, *, follow_symlinks=True):
        """Copy data from src to dst.

        If follow_symlinks is not set and src is a symbolic link, a new
        symlink will be created instead of copying the file it points to.

        """
        if shutil._samefile(src, dst):
            raise shutil.SameFileError("{!r} and {!r} are the same file".format(src, dst))

        for fn in [src, dst]:
            try:
                st = os.stat(fn)
            except OSError:
                # File most likely does not exist
                pass
            else:
                # XXX What about other special files? (sockets, devices...)
                if shutil.stat.S_ISFIFO(st.st_mode):
                    raise shutil.SpecialFileError("`%s` is a named pipe" % fn)

        if not follow_symlinks and os.path.islink(src):
            os.symlink(os.readlink(src), dst)
        else:
            size = os.stat(src).st_size
            with open(src, 'rb') as fsrc:
                with open(dst, 'wb') as fdst:
                    self.copyfileobj(fsrc, fdst, callback=self.draw_copy_progress, total=size)
        return dst 
Example #10
Source Project: ironpython2   Author: IronLanguages   File: test_shutil.py    License: Apache License 2.0 5 votes vote down vote up
def test_copyfile_named_pipe(self):
        os.mkfifo(TESTFN)
        try:
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, TESTFN, TESTFN2)
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, __file__, TESTFN)
        finally:
            os.remove(TESTFN) 
Example #11
Source Project: BinderFilter   Author: dxwu   File: test_shutil.py    License: MIT License 5 votes vote down vote up
def test_copyfile_named_pipe(self):
            os.mkfifo(TESTFN)
            try:
                self.assertRaises(shutil.SpecialFileError,
                                  shutil.copyfile, TESTFN, TESTFN2)
                self.assertRaises(shutil.SpecialFileError,
                                  shutil.copyfile, __file__, TESTFN)
            finally:
                os.remove(TESTFN) 
Example #12
Source Project: oss-ftp   Author: aliyun   File: test_shutil.py    License: MIT License 5 votes vote down vote up
def test_copyfile_named_pipe(self):
        os.mkfifo(TESTFN)
        try:
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, TESTFN, TESTFN2)
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, __file__, TESTFN)
        finally:
            os.remove(TESTFN) 
Example #13
Source Project: Fluid-Designer   Author: Microvellum   File: test_shutil.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_copyfile_named_pipe(self):
        os.mkfifo(TESTFN)
        try:
            self.assertRaises(shutil.SpecialFileError,
                                shutil.copyfile, TESTFN, TESTFN2)
            self.assertRaises(shutil.SpecialFileError,
                                shutil.copyfile, __file__, TESTFN)
        finally:
            os.remove(TESTFN) 
Example #14
Source Project: ironpython3   Author: IronLanguages   File: test_shutil.py    License: Apache License 2.0 5 votes vote down vote up
def test_copyfile_named_pipe(self):
        os.mkfifo(TESTFN)
        try:
            self.assertRaises(shutil.SpecialFileError,
                                shutil.copyfile, TESTFN, TESTFN2)
            self.assertRaises(shutil.SpecialFileError,
                                shutil.copyfile, __file__, TESTFN)
        finally:
            os.remove(TESTFN) 
Example #15
Source Project: gcblue   Author: gcblue   File: test_shutil.py    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def test_copyfile_named_pipe(self):
        os.mkfifo(TESTFN)
        try:
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, TESTFN, TESTFN2)
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, __file__, TESTFN)
        finally:
            os.remove(TESTFN) 
Example #16
Source Project: vital-development   Author: vital2   File: RegenerateConfFiles.py    License: MIT License 5 votes vote down vote up
def copyFile(self, src, dst, buffer_size=10485760, perserveFileDate=True):
        '''
        Copies a file to a new location. Overriding the Apache Commons due to use of larger 
        buffer much faster performance than before.
        @param src:    Source File
        @param dst:    Destination File (not file path)
        @param buffer_size:    Buffer size to use during copy
        @param perserveFileDate:    Preserve the original file date
        '''
        # Check to make sure destination directory exists. If it doesn't create the directory
        dstParent, dstFileName = os.path.split(dst)
        if(not(os.path.exists(dstParent))):
            os.makedirs(dstParent)

        # Optimize the buffer for small files
        buffer_size = min(buffer_size,os.path.getsize(src))
        if(buffer_size == 0):
            buffer_size = 1024

        if shutil._samefile(src, dst):
            raise shutil.Error("`%s` and `%s` are the same file" % (src, dst))
        for fn in [src, dst]:
            try:
                st = os.stat(fn)
            except OSError:
                # File most likely does not exist
                pass
            else:
                # XXX What about other special files? (sockets, devices...)
                if shutil.stat.S_ISFIFO(st.st_mode):
                    raise shutil.SpecialFileError("`%s` is a named pipe" % fn)

        with open(src, 'rb') as fsrc:
            with open(dst, 'wb') as fdst:
                shutil.copyfileobj(fsrc, fdst, buffer_size)

        if(perserveFileDate):
            shutil.copystat(src, dst) 
Example #17
Source Project: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: test_shutil.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_copyfile_named_pipe(self):
        os.mkfifo(TESTFN)
        try:
            self.assertRaises(shutil.SpecialFileError,
                                shutil.copyfile, TESTFN, TESTFN2)
            self.assertRaises(shutil.SpecialFileError,
                                shutil.copyfile, __file__, TESTFN)
        finally:
            os.remove(TESTFN) 
Example #18
Source Project: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: test_shutil.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_module_all_attribute(self):
        self.assertTrue(hasattr(shutil, '__all__'))
        target_api = ['copyfileobj', 'copyfile', 'copymode', 'copystat',
                      'copy', 'copy2', 'copytree', 'move', 'rmtree', 'Error',
                      'SpecialFileError', 'ExecError', 'make_archive',
                      'get_archive_formats', 'register_archive_format',
                      'unregister_archive_format', 'get_unpack_formats',
                      'register_unpack_format', 'unregister_unpack_format',
                      'unpack_archive', 'ignore_patterns', 'chown', 'which',
                      'get_terminal_size', 'SameFileError']
        if hasattr(os, 'statvfs') or os.name == 'nt':
            target_api.append('disk_usage')
        self.assertEqual(set(shutil.__all__), set(target_api)) 
Example #19
Source Project: CTFCrackTools-V2   Author: Acmesec   File: test_shutil.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_copyfile_named_pipe(self):
            os.mkfifo(TESTFN)
            try:
                self.assertRaises(shutil.SpecialFileError,
                                  shutil.copyfile, TESTFN, TESTFN2)
                self.assertRaises(shutil.SpecialFileError,
                                  shutil.copyfile, __file__, TESTFN)
            finally:
                os.remove(TESTFN) 
Example #20
Source Project: CTFCrackTools   Author: Acmesec   File: test_shutil.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_copyfile_named_pipe(self):
            os.mkfifo(TESTFN)
            try:
                self.assertRaises(shutil.SpecialFileError,
                                  shutil.copyfile, TESTFN, TESTFN2)
                self.assertRaises(shutil.SpecialFileError,
                                  shutil.copyfile, __file__, TESTFN)
            finally:
                os.remove(TESTFN) 
Example #21
Source Project: Fluid-Designer   Author: Microvellum   File: test_shutil.py    License: GNU General Public License v3.0 4 votes vote down vote up
def test_module_all_attribute(self):
        self.assertTrue(hasattr(shutil, '__all__'))
        target_api = ['copyfileobj', 'copyfile', 'copymode', 'copystat',
                      'copy', 'copy2', 'copytree', 'move', 'rmtree', 'Error',
                      'SpecialFileError', 'ExecError', 'make_archive',
                      'get_archive_formats', 'register_archive_format',
                      'unregister_archive_format', 'get_unpack_formats',
                      'register_unpack_format', 'unregister_unpack_format',
                      'unpack_archive', 'ignore_patterns', 'chown', 'which',
                      'get_terminal_size', 'SameFileError']
        if hasattr(os, 'statvfs') or os.name == 'nt':
            target_api.append('disk_usage')
        self.assertEqual(set(shutil.__all__), set(target_api)) 
Example #22
Source Project: ironpython3   Author: IronLanguages   File: test_shutil.py    License: Apache License 2.0 4 votes vote down vote up
def test_module_all_attribute(self):
        self.assertTrue(hasattr(shutil, '__all__'))
        target_api = ['copyfileobj', 'copyfile', 'copymode', 'copystat',
                      'copy', 'copy2', 'copytree', 'move', 'rmtree', 'Error',
                      'SpecialFileError', 'ExecError', 'make_archive',
                      'get_archive_formats', 'register_archive_format',
                      'unregister_archive_format', 'get_unpack_formats',
                      'register_unpack_format', 'unregister_unpack_format',
                      'unpack_archive', 'ignore_patterns', 'chown', 'which',
                      'get_terminal_size', 'SameFileError']
        if hasattr(os, 'statvfs') or os.name == 'nt':
            target_api.append('disk_usage')
        self.assertEqual(set(shutil.__all__), set(target_api))