Python shutil.SameFileError方法代碼示例

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def test_dont_copy_file_onto_symlink_to_itself(self):
        # bug 851123.
        os.mkdir(TESTFN)
        src = os.path.join(TESTFN, 'cheese')
        dst = os.path.join(TESTFN, 'shop')
        try:
            with open(src, 'w') as f:
                f.write('cheddar')
            # Using `src` here would mean we end up with a symlink pointing
            # to TESTFN/TESTFN/cheese, while it should point at
            # TESTFN/cheese.
            os.symlink('cheese', dst)
            self.assertRaises(shutil.SameFileError, shutil.copyfile, src, dst)
            with open(src, 'r') as f:
                self.assertEqual(f.read(), 'cheddar')
            os.remove(dst)
        finally:
            shutil.rmtree(TESTFN, ignore_errors=True) 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def test_copyfile(self):
        from_filename = os.path.join(self.test_dir, "test_copyfile_from")
        with open(from_filename, "wb") as f: f.write(self.test_data)

        with self.assertRaises(shutil.SameFileError):
            shutil.copyfile(from_filename, from_filename)

        to_filename = os.path.join(self.test_dir, "test_copyfile_to")
        shutil.copyfile(from_filename, to_filename)
        with open(to_filename, "rb") as f:
            self.assertEqual(f.read(), self.test_data)

        # make sure we can overwrite an existing file
        with open(to_filename, "wb") as f:
            f.write(self.test_data * 2)
        shutil.copyfile(from_filename, to_filename)
        with open(to_filename, "rb") as f:
            self.assertEqual(f.read(), self.test_data) 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def copy(src, dst, verbose=1):
    """Copy src to dst, almost like shutil.copy
    If src and dst are the same files, don't crash.
    """
    if not os.path.isfile(src):
        folder = os.path.dirname(src)
        contents = os.listdir(folder)
        raise Exception("Couldn't find %s in %s (contents: %s)" \
         % (os.path.basename(src), folder, contents))
    try:
        printv("cp %s %s" % (src, dst), verbose=verbose, type="code")
        shutil.copy(src, dst)
    except Exception as e:
        if sys.hexversion < 0x03000000:
            if isinstance(e, shutil.Error) and "same file" in str(e):
                return
        else:
            if isinstance(e, shutil.SameFileError):
                return
        raise # Must be another error 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def main(argv):
    parser = build_argument_parser()
    args = parser.parse_args(argv)

    # extract minor version, e.g. '3.6'
    py_version = ".".join(platform.python_version().split(".")[:2])

    # override only if a requirements file for the specific version exists
    version_specific_requirements_file_path = "requirements-{}.txt".format(py_version)
    if os.path.exists(version_specific_requirements_file_path):
        input_file = version_specific_requirements_file_path
    else:
        input_file = 'requirements.txt'

    with _LogWrapper("Overriding {} with {}"
                     .format(args.output, input_file)):
        try:
            shutil.copyfile(input_file, args.output)
        except shutil.SameFileError:
            # destination is already identical with origin
            pass 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def copy_config(config_path, config):
  ''' copy config file to ckpt dirctory '''
  if isinstance(config_path, Path):
    config_path = str(config_path)
  config_name = os.path.basename(config_path)
  save_config_path = os.path.join(config["solver"]["saver"]["model_path"],
                                  config_name)
  logging.info("Saving config file to {}".format(save_config_path))
  try:
    copyfile(config_path, save_config_path)
  except SameFileError:
    pass

  with open(config_path, 'r') as f:
    logging.info("Config:")
    logging.info(f.read())
  return config 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
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 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def save(self, dirname):
        for grd_file in self.config.grd_filenames:
            self._log.info('copying GACOS grid %s', grd_file)
            grd_file = op.join(op.dirname(self.scene.meta.filename), grd_file)
            try:
                shutil.copy(grd_file, dirname)
                shutil.copy(grd_file + '.rsc', dirname)
            except shutil.SameFileError:
                pass

        self.config.grd_filenames = [
            './%s' % op.basename(grd_file)
            for grd_file in self.config.grd_filenames] 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def set_probe_file(self, src_probe_filename):
        """
        Set the probe file.
        The probe file is copied inside the working dir.
        
        """
        self._rm_old_probe_file()
        probe_filename = os.path.join(self.dirname, os.path.basename(src_probe_filename))
        try:
            shutil.copyfile(src_probe_filename, probe_filename)
        except shutil.SameFileError:
            # print('probe allready in dir')
            pass
        fix_prb_file_py2(probe_filename)
        # check that the geometry is 2D
        with open(probe_filename) as f:
            d = {}
            exec(f.read(), None, d)
            channel_groups = d['channel_groups']
            for chan_grp, channel_group in channel_groups.items():
                geometry = channel_group.get('geometry', None)
                if geometry is not None:
                    for c, v in geometry.items():
                        assert len(v) == 2, 'Tridesclous need 2D geometry'
                    
                
        
        self.info['probe_filename'] = os.path.basename(probe_filename)
        self.flush_info()
        self._reload_channel_group()
        self._open_processed_data() 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def test_dont_copy_file_onto_link_to_itself(self):
        # bug 851123.
        os.mkdir(TESTFN)
        src = os.path.join(TESTFN, 'cheese')
        dst = os.path.join(TESTFN, 'shop')
        try:
            with open(src, 'w') as f:
                f.write('cheddar')
            os.link(src, dst)
            self.assertRaises(shutil.SameFileError, shutil.copyfile, src, dst)
            with open(src, 'r') as f:
                self.assertEqual(f.read(), 'cheddar')
            os.remove(dst)
        finally:
            shutil.rmtree(TESTFN, ignore_errors=True) 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def test_copyfile_same_file(self):
        # copyfile() should raise SameFileError if the source and destination
        # are the same.
        src_dir = self.mkdtemp()
        src_file = os.path.join(src_dir, 'foo')
        write_file(src_file, 'foo')
        self.assertRaises(SameFileError, shutil.copyfile, src_file, src_file)
        # But Error should work too, to stay backward compatible.
        self.assertRaises(Error, shutil.copyfile, src_file, src_file) 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
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)) 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def _copy_file(input_path, output_path):
    ensure_file_directory_exists(output_path)
    try:
        shutil.copyfile(input_path, output_path)
    except shutil.SameFileError as e:
        pass 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def on_pushButton_4_clicked(self):
        """
        將圖片複製到工作目錄
        """
        work_path = self.my_bwm_parameter.get('work_path',None)
        if not work_path:
            QMessageBox.warning(self,"警告",'未設定工作目錄',QMessageBox.Ok)
        else:
            string = 'Done!\n'
            ori_img_path = self.my_bwm_parameter.get('ori_img',False)
            if bool(ori_img_path) and os.path.isfile(ori_img_path):
                img_type = os.path.splitext(ori_img_path)[-1]
                try:
                    shutil.copyfile(ori_img_path,work_path+'ori'+img_type)
                    string+=(ori_img_path+' → '+work_path+'ori'+img_type+'\n')
                except shutil.SameFileError:
                    string+='原圖片已存在於工作目錄\n'
            wm_path = self.my_bwm_parameter.get('wm',False)
            if bool(wm_path) and os.path.isfile(wm_path):
                img_type = os.path.splitext(wm_path)[-1]
                try:
                    shutil.copyfile(wm_path,work_path+'wm'+img_type)
                    string+=(wm_path+' → '+work_path+'wm'+img_type+'\n')
                except shutil.SameFileError:
                    string+='水印圖片已存在於工作目錄\n'
            QMessageBox.information(self,'信息',string,QMessageBox.Ok) 

# 需要導入模塊: import shutil [as 別名]
# 或者: from shutil import SameFileError [as 別名]
def extract_static_files(ctx, file_name, file_path, dest_dir):
    """
    This function will look for static local files that were linked
    from inside ipynb file. The path is built dynamically according
    to the one provided in ipynb file.

    Eg: ('learning.mp4')
    The learning.mp4 file will be searched in same dir as of original
    ipynb file.

    Eg: ('../learning.mp4)
    Similarly, now blogger will look learning.mp4 in the parent dir of
    original ipynb file.

    NOTE: In cases where the ipynb file was previously converted and is
    located  inside the blog_dir then entire blog_dir will be searched
    for that image and the path that contain topic/ipynb_filename will
    be selected as static_path. What this means if You have to use same
    topic as before to make use of this.
    """

    orig_dir = Path(os.path.dirname(file_path))
    static_path = orig_dir / file_name
    file_name = os.path.basename(file_name)  # manage cases like ../../video.mp4

    # Detect if the original file is in blog dir itself
    blog_dir = Path(ctx.config.read(key=ctx.current_blog + ":blog_dir"))
    blog_dir = blog_dir.expanduser()

    is_inside_blog_dir = False
    if str(blog_dir) in file_path:
        is_inside_blog_dir = True

    # Provide the static files path if orig file is in blog_dir
    if not static_path.exists() and is_inside_blog_dir:
        dest_dir_parts = Path(dest_dir).parts
        topic_filename = Path(dest_dir_parts[-2]) / dest_dir_parts[-1]

        image_dirs = list(blog_dir.rglob(str(topic_filename)))

        while not static_path.exists() and image_dirs:
            static_path_dir = image_dirs.pop(0)
            static_path = static_path_dir / file_name

    if static_path.exists():
        static_path = static_path.resolve()
        dest_path = os.path.join(dest_dir, file_name)
        try:
            shutil.copyfile(str(static_path), dest_path)
        except shutil.SameFileError:
            pass

        return dest_path