Python curses.tigetstr方法代码示例

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def setterm(self, term):
    # Dummy file for the purpose of tests.
    with open('/dev/null', 'w') as f:
      curses.setupterm(
          term, f.fileno())  # This will raise if the termtype is not supported
      self.TERM = term
      self.ESCSEQ = {}
      for k in self.KEYS.keys():
        str_ = curses.tigetstr(curses.has_key._capability_names[k])
        if str_:
          self.ESCSEQ[str_] = k
      self.CODES['DEOL'] = curses.tigetstr('el')
      self.CODES['DEL'] = curses.tigetstr('dch1')
      self.CODES['INS'] = curses.tigetstr('ich1')
      self.CODES['CSRLEFT'] = curses.tigetstr('cub1')
      self.CODES['CSRRIGHT'] = curses.tigetstr('cuf1') 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def resolve_capability(term, attr):
    """
    Resolve a raw terminal capability using :func:`tigetstr`.

    :arg Terminal term: :class:`~.Terminal` instance.
    :arg str attr: terminal capability name.
    :returns: string of the given terminal capability named by ``attr``,
       which may be empty (u'') if not found or not supported by the
       given :attr:`~.Terminal.kind`.
    :rtype: str
    """
    # Decode sequences as latin1, as they are always 8-bit bytes, so when
    # b'\xff' is returned, this must be decoded to u'\xff'.
    if not term.does_styling:
        return u''
    val = curses.tigetstr(term._sugar.get(attr, attr))
    return u'' if val is None else val.decode('latin1') 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def __missing__(self, key):
        # pylint: disable=unused-argument,no-self-use
        if not self.has_colors:
            return ''

        try:
            value = curses.tigetstr(self.attrs[key])
        except KeyError:
            try:
                value = curses.tparm(
                    curses.tigetstr('setaf'), self.colors.index(key))
            except ValueError:
                return ''

        value = value.decode()
        self[key] = value
        return value 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def setterm(self, term):
        "Set the curses structures for this terminal"
        log.debug("Setting termtype to %s" % (term, ))
        curses.setupterm(term) # This will raise if the termtype is not supported
        self.TERM = term
        self.ESCSEQ = {}
        for k in self.KEYS.keys():
            str = curses.tigetstr(curses.has_key._capability_names[k])
            if str:
                self.ESCSEQ[str] = k
        # Create a copy to prevent altering the class
        self.CODES = self.CODES.copy()
        self.CODES['DEOL'] = curses.tigetstr('el')
        self.CODES['DEL'] = curses.tigetstr('dch1')
        self.CODES['INS'] = curses.tigetstr('ich1')
        self.CODES['CSRLEFT'] = curses.tigetstr('cub1')
        self.CODES['CSRRIGHT'] = curses.tigetstr('cuf1') 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def __init__(self):
        self.data = []
        self.has_ipython = True
        self.display_type = "multi"
        self.global_data_size = 0
        self.global_val_data_size = 0
        self.snapped = False

        global CURSES_SUPPORTED
        if CURSES_SUPPORTED:
            try:
                curses.setupterm()
                sys.stdout.write(curses.tigetstr('civis').decode())
            except Exception:
                CURSES_SUPPORTED = False
        
        try:
            clear_output
        except NameError:
            self.has_ipython = False 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def __init__(self, use_colors):
		logging.Handler.__init__(self)
		self.use_colors = use_colors

		# Initialize environment
		curses.setupterm()

		# Get the foreground color attribute for this environment
		self.fcap = curses.tigetstr('setaf')

		#Get the normal attribute
		self.COLOR_NORMAL = curses.tigetstr('sgr0')

		# Get + Save the color sequences
		self.COLOR_INFO = curses.tparm(self.fcap, curses.COLOR_GREEN)
		self.COLOR_ERROR = curses.tparm(self.fcap, curses.COLOR_RED)
		self.COLOR_WARNING = curses.tparm(self.fcap, curses.COLOR_YELLOW)
		self.COLOR_DEBUG = curses.tparm(self.fcap, curses.COLOR_BLUE) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def __init__(self, stream, charset=None):
        # our Enterprise logic follows
        self.stream_isatty = stream.isatty()
        if charset is None:
            charset = ENTERPRISE_CHARSET if self.stream_isatty else '.'

        super(QubesSpinnerEnterpriseEdition, self).__init__(stream, charset)

        if self.stream_isatty:
            try:
                curses.setupterm()
                self.has_terminfo = True
                self.cub1 = curses.tigetstr('cub1').decode()
            except (curses.error, io.UnsupportedOperation):
                # we are in very non-Enterprise environment
                self.has_terminfo = False
        else:
            self.cub1 = '' 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def __init__(self, color=True, fmt=DEFAULT_FORMAT,
                 datefmt=DEFAULT_DATE_FORMAT, colors=DEFAULT_COLORS):
        r"""
        :arg bool color: Enables color support.
        :arg string fmt: Log message format.
          It will be applied to the attributes dict of log records. The
          text between ``%(color)s`` and ``%(end_color)s`` will be colored
          depending on the level if color support is on.
        :arg dict colors: color mappings from logging level to terminal color
          code
        :arg string datefmt: Datetime format.
          Used for formatting ``(asctime)`` placeholder in ``prefix_fmt``.

        .. versionchanged:: 3.2

           Added ``fmt`` and ``datefmt`` arguments.
        """
        logging.Formatter.__init__(self, datefmt=datefmt)
        self._fmt = fmt

        self._colors = {}
        if color and _stderr_supports_color():
            # The curses module has some str/bytes confusion in
            # python3.  Until version 3.2.3, most methods return
            # bytes, but only accept strings.  In addition, we want to
            # output these strings with the logging module, which
            # works with unicode strings.  The explicit calls to
            # unicode() below are harmless in python2 but will do the
            # right conversion in python 3.
            fg_color = (curses.tigetstr("setaf") or
                        curses.tigetstr("setf") or "")
            if (3, 0) < sys.version_info < (3, 2, 3):
                fg_color = unicode_type(fg_color, "ascii")

            for levelno, code in colors.items():
                self._colors[levelno] = unicode_type(curses.tparm(fg_color, code), "ascii")
            self._normal = unicode_type(curses.tigetstr("sgr0"), "ascii")
        else:
            self._normal = '' 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def terminal_has_colors():
    if sys.platform=='cygwin' and 'USE_COLOR' not in os.environ:
        # Avoid importing curses that causes illegal operation
        # with a message:
        #  PYTHON2 caused an invalid page fault in
        #  module CYGNURSES7.DLL as 015f:18bbfc28
        # Details: Python 2.3.3 [GCC 3.3.1 (cygming special)]
        #          ssh to Win32 machine from debian
        #          curses.version is 2.2
        #          CYGWIN_98-4.10, release 1.5.7(0.109/3/2))
        return 0
    if hasattr(sys.stdout, 'isatty') and sys.stdout.isatty():
        try:
            import curses
            curses.setupterm()
            if (curses.tigetnum("colors") >= 0
                and curses.tigetnum("pairs") >= 0
                and ((curses.tigetstr("setf") is not None
                      and curses.tigetstr("setb") is not None)
                     or (curses.tigetstr("setaf") is not None
                         and curses.tigetstr("setab") is not None)
                     or curses.tigetstr("scp") is not None)):
                return 1
        except Exception:
            pass
    return 0 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def tparm(self, capabilities, *args):
        """A simplified version of tigetstr without terminal delays."""
        for capability in capabilities:
            term_string = curses.tigetstr(capability)
            if term_string is not None:
                term_string = re.sub(b"\$\<[^>]+>", "", term_string)
                break

        try:
            return curses.tparm(term_string, *args)
        except Exception as e:
            self.logging.debug("Unable to set tparm: %s" % e)
            return b"" 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def setUp(self):
        # Skip for non-Windows if the terminal definition is incomplete.
        # This typically means we're running inside a non-standard terminal.
        # For example, this happens when embedded in PyCharm.
        if sys.platform != "win32":
            if not (("FORCE_TTY" in os.environ and os.environ["FORCE_TTY"] == "Y") or sys.stdout.isatty()):
                self.skipTest("Not a valid TTY")
            curses.initscr()
            if curses.tigetstr("ri") is None:
                self.skipTest("No valid terminal definition") 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def test_text_effects(self):
        """
        Check effects can be played.
        """
        # Skip for non-Windows if the terminal definition is incomplete.
        # This typically means we're running inside a non-standard termina;.
        # For example, thi happens when embedded in PyCharm.
        if sys.platform != "win32":
            if not (("FORCE_TTY" in os.environ and os.environ["FORCE_TTY"] == "Y") or sys.stdout.isatty()):
                self.skipTest("Not a valid TTY")
            curses.initscr()
            if curses.tigetstr("ri") is None:
                self.skipTest("No valid terminal definition")

        # A lot of effects are just about the visual output working when played
        # so check that playing a load of text effects doesn't crash.
        #
        # It's really not a great test, but it's important to show Effects are
        # dynamically compatible with Screen.play().
        def internal_checks(screen):
            screen.play([
                Scene([
                    MockEffect(count=5),
                    Print(screen, FigletText("hello"), 2),
                    Cycle(screen, FigletText("world"), 6),
                    BannerText(screen, FigletText("world"), 10, 3),
                    Mirage(screen, FigletText("huh?"), 14, 2)], 0)])

        Screen.wrapper(internal_checks, height=25) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def test_rainbow(self):
        """
        Check that the Rainbow renderer works.
        """
        # Skip for non-Windows if the terminal definition is incomplete.
        # This typically means we're running inside a non-standard terminal.
        # For example, this happens when embedded in PyCharm.
        if sys.platform != "win32":
            if not (("FORCE_TTY" in os.environ and os.environ["FORCE_TTY"] == "Y") or sys.stdout.isatty()):
                self.skipTest("Not a valid TTY")
            curses.initscr()
            if curses.tigetstr("ri") is None:
                self.skipTest("No valid terminal definition")

        def internal_checks(screen):
            # Create a base renderer
            plain_text = (".-------.\n" +
                          "| hello |\n" +
                          "`-------`")
            renderer = SpeechBubble("hello")
            self.assertEqual(str(renderer), plain_text)

            # Pretend that we always have an 8 colour palette for the test.
            screen.colours = 8

            # Check that the Rainbow renderer doesn't change this.
            rainbow = Rainbow(screen, renderer)
            self.assertEqual(str(rainbow), plain_text)

            # Check rainbow colour scheme.
            self.assertEqual(
                rainbow.rendered_text[1], [
                    [(1, 1, None), (1, 1, None), (3, 1, None), (3, 1, None), (2, 1, None),
                     (2, 1, None), (6, 1, None), (6, 1, None), (4, 1, None)],
                    [(1, 1, None), (3, 1, None), (3, 1, None), (2, 1, None), (2, 1, None),
                     (6, 1, None), (6, 1, None), (4, 1, None), (4, 1, None)],
                    [(3, 1, None), (3, 1, None), (2, 1, None), (2, 1, None), (6, 1, None),
                     (6, 1, None), (4, 1, None), (4, 1, None), (5, 1, None)]])

        Screen.wrapper(internal_checks, height=15) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def __init__(self, height):
        super(Terminal, self).__init__(height, line_wrap=True, parser=AnsiTerminalParser())

        #Key definitions
        self._map = {}
        for k, v in [
            (Screen.KEY_LEFT, "kcub1"),
            (Screen.KEY_RIGHT, "kcuf1"),
            (Screen.KEY_UP, "kcuu1"),
            (Screen.KEY_DOWN, "kcud1"),
            (Screen.KEY_HOME, "khome"),
            (Screen.KEY_END, "kend"),
            (Screen.KEY_BACK, "kbs"),
        ]:
            self._map[k] = curses.tigetstr(v)
        self._map[Screen.KEY_TAB] = "\t".encode()

        # Open a pseudo TTY to control the interactive session.  Make it non-blocking.
        self._master, slave = pty.openpty()
        fl = fcntl.fcntl(self._master, fcntl.F_GETFL)
        fcntl.fcntl(self._master, fcntl.F_SETFL, fl | os.O_NONBLOCK)

        # Start the shell and thread to pull data from it.
        self._shell = subprocess.Popen(["bash", "-i"], preexec_fn=os.setsid, stdin=slave, stdout=slave, stderr=slave)
        self._lock = threading.Lock()
        self._thread = threading.Thread(target=self._background)
        self._thread.daemon = True
        self._thread.start() 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import tigetstr [as 别名]
def __init__(self, color=True, *args, **kwargs):
        logging.Formatter.__init__(self, *args, **kwargs)
        self._color = color and _stderr_supports_color()
        if self._color:
            # The curses module has some str/bytes confusion in
            # python3.  Until version 3.2.3, most methods return
            # bytes, but only accept strings.  In addition, we want to
            # output these strings with the logging module, which
            # works with unicode strings.  The explicit calls to
            # unicode() below are harmless in python2 but will do the
            # right conversion in python 3.
            fg_color = (curses.tigetstr("setaf") or
                        curses.tigetstr("setf") or "")
            if (3, 0) < sys.version_info < (3, 2, 3):
                fg_color = unicode_type(fg_color, "ascii")
            self._colors = {
                logging.DEBUG: unicode_type(curses.tparm(fg_color, 4),  # Blue
                                            "ascii"),
                logging.INFO: unicode_type(curses.tparm(fg_color, 2),  # Green
                                           "ascii"),
                logging.WARNING: unicode_type(curses.tparm(fg_color, 3),  # Yellow
                                              "ascii"),
                logging.ERROR: unicode_type(curses.tparm(fg_color, 1),  # Red
                                            "ascii"),
            }
            self._normal = unicode_type(curses.tigetstr("sgr0"), "ascii")