本文整理汇总了Python中tty.setraw方法的典型用法代码示例。如果您正苦于以下问题：Python tty.setraw方法的具体用法？Python tty.setraw怎么用？Python tty.setraw使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tty的用法示例。
在下文中一共展示了tty.setraw方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: raw_terminal
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def raw_terminal():
if not isatty(sys.stdin):
f = open('/dev/tty')
fd = f.fileno()
else:
fd = sys.stdin.fileno()
f = None
try:
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(fd)
yield fd
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
sys.stdout.flush()
if f is not None:
f.close()
except termios.error:
pass 示例2: getchar
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def getchar(echo):
if not isatty(sys.stdin):
f = open('/dev/tty')
fd = f.fileno()
else:
fd = sys.stdin.fileno()
f = None
try:
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(fd)
ch = os.read(fd, 32)
if echo and isatty(sys.stdout):
sys.stdout.write(ch)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
sys.stdout.flush()
if f is not None:
f.close()
except termios.error:
pass
_translate_ch_to_exc(ch)
return ch.decode(get_best_encoding(sys.stdin), 'replace') 示例3: read_char_no_blocking
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def read_char_no_blocking():
''' Read a character in nonblocking mode, if no characters are present in the buffer, return an empty string '''
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
old_flags = fcntl.fcntl(fd, fcntl.F_GETFL)
try:
tty.setraw(fd, termios.TCSADRAIN)
fcntl.fcntl(fd, fcntl.F_SETFL, old_flags | os.O_NONBLOCK)
return sys.stdin.read(1)
except IOError as e:
ErrorNumber = e[0]
# IOError with ErrorNumber 11(35 in Mac) is thrown when there is nothing to read(Resource temporarily unavailable)
if (sys.platform.startswith("linux") and ErrorNumber != 11) or (sys.platform == "darwin" and ErrorNumber != 35):
raise
return ""
finally:
fcntl.fcntl(fd, fcntl.F_SETFL, old_flags)
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) 示例4: spawn
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def spawn(argv, master_read=_read, stdin_read=_read):
"""Create a spawned process."""
if type(argv) == type(''):
argv = (argv,)
pid, master_fd = fork()
if pid == CHILD:
os.execlp(argv[0], *argv)
try:
mode = tty.tcgetattr(STDIN_FILENO)
tty.setraw(STDIN_FILENO)
restore = 1
except tty.error: # This is the same as termios.error
restore = 0
try:
_copy(master_fd, master_read, stdin_read)
except (IOError, OSError):
if restore:
tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)
os.close(master_fd) 示例5: raw_terminal
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def raw_terminal():
if not isatty(sys.stdin):
f = open("/dev/tty")
fd = f.fileno()
else:
fd = sys.stdin.fileno()
f = None
try:
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(fd)
yield fd
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
sys.stdout.flush()
if f is not None:
f.close()
except termios.error:
pass 示例6: __call__
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def __call__(self):
import sys, tty, termios
from select import select
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
# [ Wait until ready for reading,
# wait until ready for writing
# wait for an "exception condition" ]
# The below line times out after 1 second
# This can be changed to a floating-point value if necessary
[i, o, e] = select([sys.stdin.fileno()], [], [], 1)
if i:
ch = sys.stdin.read(1)
else:
ch = None
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch 示例7: spawn
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def spawn(argv, master_read=_read, stdin_read=_read):
"""Create a spawned process."""
if type(argv) == type(''):
argv = (argv,)
pid, master_fd = fork()
if pid == CHILD:
os.execlp(argv[0], *argv)
try:
mode = tty.tcgetattr(STDIN_FILENO)
tty.setraw(STDIN_FILENO)
restore = 1
except tty.error: # This is the same as termios.error
restore = 0
try:
_copy(master_fd, master_read, stdin_read)
except OSError:
if restore:
tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)
os.close(master_fd)
return os.waitpid(pid, 0)[1] 示例8: yesno
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def yesno(cli_opts: AskCLIOptions, items: List[str]) -> Response:
import tty
with alternate_screen():
if cli_opts.message:
print(styled(cli_opts.message, bold=True))
print()
print(' ', styled('Y', fg='green') + 'es', ' ', styled('N', fg='red') + 'o', set_cursor_visible(False))
sys.stdout.flush()
tty.setraw(sys.stdin.fileno())
try:
response = sys.stdin.buffer.read(1)
yes = response in (b'y', b'Y', b'\r', b'\n' b' ')
return {'items': items, 'response': 'y' if yes else 'n'}
finally:
sys.stdout.write(set_cursor_visible(True))
tty.setcbreak(sys.stdin.fileno())
sys.stdout.flush() 示例9: __call__
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def __call__(self):
import sys, tty, termios
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch 示例10: getchar
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def getchar():
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch 示例11: _find_getch
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def _find_getch():
try:
import termios
except ImportError:
# Non-POSIX. Return msvcrt's (Windows') getch.
import msvcrt
return msvcrt.getch
# POSIX system. Create and return a getch that manipulates the tty.
import sys, tty
def _getch():
fd = sys.stdin.fileno()
old_settings = None
try:
old_settings = termios.tcgetattr(fd)
tty.setraw(fd)
except termios.error:
pass
try:
ch = sys.stdin.read(1)
finally:
if old_settings is not None:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch
return _getch 示例12: read_ch
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def read_ch():
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch 示例13: readchar
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def readchar():
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
if ch == '0x03':
raise KeyboardInterrupt
return ch 示例14: __call__
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def __call__(self):
import sys, tty, termios
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
sys.stdin.flush()
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch 示例15: set_terminal
# 需要导入模块: import tty [as 别名]
# 或者: from tty import setraw [as 别名]
def set_terminal():
"""
Set the terminal to raw state.
"""
tty.setraw(sys.stdin.fileno())