Python shutil.get_terminal_size方法代码示例

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def get_terminal_size():
    """
    Detect terminal size and return tuple = (width, height).

    Only to be used when running in a terminal. Note that the IPython notebook,
    IPython zmq frontends, or IDLE do not run in a terminal,
    """
    import platform

    if PY3:
        return shutil.get_terminal_size()

    current_os = platform.system()
    tuple_xy = None
    if current_os == 'Windows':
        tuple_xy = _get_terminal_size_windows()
        if tuple_xy is None:
            tuple_xy = _get_terminal_size_tput()
            # needed for window's python in cygwin's xterm!
    if (current_os == 'Linux' or current_os == 'Darwin' or
            current_os.startswith('CYGWIN')):
        tuple_xy = _get_terminal_size_linux()
    if tuple_xy is None:
        tuple_xy = (80, 25)      # default value
    return tuple_xy 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def do_pp(self, arg):
        """[width]pp expression
        Pretty-print the value of the expression.
        """
        width = getattr(arg, "cmd_count", None)
        try:
            val = self._getval(arg)
        except:
            return
        if width is None:
            try:
                width, _ = self.get_terminal_size()
            except Exception as exc:
                self.message("warning: could not get terminal size ({})".format(exc))
                width = None
        try:
            pprint.pprint(val, self.stdout, width=width)
        except:
            exc_info = sys.exc_info()[:2]
            self.error(traceback.format_exception_only(*exc_info)[-1].strip()) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def get_terminal_size():
        fallback = (80, 24)
        try:
            from shutil import get_terminal_size
        except ImportError:
            try:
                import termios
                import fcntl
                import struct
                call = fcntl.ioctl(0, termios.TIOCGWINSZ, "\x00"*8)
                height, width = struct.unpack("hhhh", call)[:2]
            except (SystemExit, KeyboardInterrupt):
                raise
            except:
                width = int(os.environ.get('COLUMNS', fallback[0]))
                height = int(os.environ.get('COLUMNS', fallback[1]))
            # Work around above returning width, height = 0, 0 in Emacs
            width = width if width != 0 else fallback[0]
            height = height if height != 0 else fallback[1]
            return width, height
        else:
            return get_terminal_size(fallback) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def refresh(self, cur_len):
        terminal_width = get_terminal_size().columns  # 获取终端宽度
        info = "%s '%s'...  %.2f%%" % (
            self.prefix_info,
            self.title,
            cur_len / self.total * 100,
        )
        while len(info) > terminal_width - 20:
            self.title = self.title[0:-4] + "..."
            info = "%s '%s'...  %.2f%%" % (
                self.prefix_info,
                self.title,
                cur_len / self.total * 100,
            )
        end_str = "\r" if cur_len < self.total else "\n"
        print(info, end=end_str) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def test_stty_match(self):
        """Check if stty returns the same results ignoring env

        This test will fail if stdin and stdout are connected to
        different terminals with different sizes. Nevertheless, such
        situations should be pretty rare.
        """
        try:
            size = subprocess.check_output(['stty', 'size']).decode().split()
        except (FileNotFoundError, subprocess.CalledProcessError):
            self.skipTest("stty invocation failed")
        expected = (int(size[1]), int(size[0])) # reversed order

        with support.EnvironmentVarGuard() as env:
            del env['LINES']
            del env['COLUMNS']
            actual = shutil.get_terminal_size()

        self.assertEqual(expected, actual) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def get_data(self, wrap=True):
        if wrap:
            terminal_size = shutil.get_terminal_size((80, 40))
            wrap_columns = terminal_size.columns
            if wrap_columns > int(config.CONFIG.parser['info_display_max_columns']):
                wrap_columns = int(config.CONFIG.parser['info_display_max_columns'])
            return '\n'.join([textwrap.fill(x, wrap_columns) for x in ''.join(self.fed).split('\n')])
        return ''.join(self.fed) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def get_width() -> int:
        """
        Get the width of the terminal window
        """
        width, _ = shutil.get_terminal_size(TERMINAL_SIZE_FALLBACK)
        return width 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def __init__(self, prog):
        terminal_width = shutil.get_terminal_size().columns
        os.environ['COLUMNS'] = str(terminal_width)
        max_help_position = min(max(24, terminal_width // 3), 40)
        super().__init__(prog, max_help_position=max_help_position) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def _getdimensions():
    if py33:
        import shutil
        size = shutil.get_terminal_size()
        return size.lines, size.columns
    else:
        import termios, fcntl, struct
        call = fcntl.ioctl(1, termios.TIOCGWINSZ, "\000" * 8)
        height, width = struct.unpack("hhhh", call)[:2]
        return height, width 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def get_terminal_width() -> int:
    return shutil.get_terminal_size().columns 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def _format_exc_for_sticky(self, exc):
        if len(exc) != 2:
            return "pdbpp: got unexpected __exception__: %r" % (exc,)

        exc_type, exc_value = exc
        s = ''
        try:
            try:
                s = exc_type.__name__
            except AttributeError:
                s = str(exc_type)
            if exc_value is not None:
                s += ': '
                s += str(exc_value)
        except KeyboardInterrupt:
            raise
        except Exception as exc:
            try:
                s += '(unprintable exception: %r)' % (exc,)
            except:
                s += '(unprintable exception)'
        else:
            # Use first line only, limited to terminal width.
            s = s.replace("\r", r"\r").replace("\n", r"\n")
            width, _ = self.get_terminal_size()
            if len(s) > width:
                s = s[:width - 1] + "…"

        if self.config.highlight:
            s = Color.set(self.config.line_number_color, s)

        return s 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def handle(self, project: Project, options: argparse.Namespace) -> None:
        result = project.get_repository().search(options.query)
        terminal_width = None
        if sys.stdout.isatty():
            terminal_width = get_terminal_size()[0]
        print_results(result, project.environment.get_working_set(), terminal_width) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def get_terminal_size():
        """
        Returns a tuple (x, y) representing the width(x) and the height(y)
        in characters of the terminal window.
        """
        return tuple(shutil.get_terminal_size()) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def size(fallback=(80, 24)) -> tuple:
    """Get the size of the terminal window."""
    return tuple(shutil.get_terminal_size(fallback=fallback)) 

# 需要导入模块: import shutil [as 别名]
# 或者: from shutil import get_terminal_size [as 别名]
def get_terminal_size():
    """
    Detect terminal size and return tuple = (width, height).

    Only to be used when running in a terminal. Note that the IPython notebook,
    IPython zmq frontends, or IDLE do not run in a terminal,
    """
    import platform

    if PY3:
        return shutil.get_terminal_size()

    current_os = platform.system()
    tuple_xy = None
    if current_os == 'Windows':
        tuple_xy = _get_terminal_size_windows()
        if tuple_xy is None:
            tuple_xy = _get_terminal_size_tput()
            # needed for window's python in cygwin's xterm!
    if current_os == 'Linux' or \
        current_os == 'Darwin' or \
            current_os.startswith('CYGWIN'):
        tuple_xy = _get_terminal_size_linux()
    if tuple_xy is None:
        tuple_xy = (80, 25)      # default value
    return tuple_xy