Python tty.TIOCGWINSZ Examples
The following are 15
code examples of tty.TIOCGWINSZ().
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Example #1
| Source File: test_cftp.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 6 votes |
|
def setKnownConsoleSize(self, width, height):
"""
For the duration of this test, patch C{cftp}'s C{fcntl} module to return
a fixed width and height.
@param width: the width in characters
@type width: L{int}
@param height: the height in characters
@type height: L{int}
"""
# Local import to avoid win32 issues.
import tty
class FakeFcntl(object):
def ioctl(self, fd, opt, mutate):
if opt != tty.TIOCGWINSZ:
self.fail("Only window-size queries supported.")
return struct.pack("4H", height, width, 0, 0)
self.patch(cftp, "fcntl", FakeFcntl())
Example #2
| Source File: test_cftp.py From learn_python3_spider with MIT License | 6 votes |
|
def setKnownConsoleSize(self, width, height):
"""
For the duration of this test, patch C{cftp}'s C{fcntl} module to return
a fixed width and height.
@param width: the width in characters
@type width: L{int}
@param height: the height in characters
@type height: L{int}
"""
# Local import to avoid win32 issues.
import tty
class FakeFcntl(object):
def ioctl(self, fd, opt, mutate):
if opt != tty.TIOCGWINSZ:
self.fail("Only window-size queries supported.")
return struct.pack("4H", height, width, 0, 0)
self.patch(cftp, "fcntl", FakeFcntl())
Example #3
| Source File: cftp.py From BitTorrent with GNU General Public License v3.0 | 6 votes |
|
def _printProgessBar(self, f, startTime):
diff = time.time() - startTime
total = f.total
try:
winSize = struct.unpack('4H',
fcntl.ioctl(0, tty.TIOCGWINSZ, '12345679'))
except IOError:
winSize = [None, 80]
speed = total/diff
if speed:
timeLeft = (f.size - total) / speed
else:
timeLeft = 0
front = f.name
back = '%3i%% %s %sps %s ' % ((total/f.size)*100, self._abbrevSize(total),
self._abbrevSize(total/diff), self._abbrevTime(timeLeft))
spaces = (winSize[1] - (len(front) + len(back) + 1)) * ' '
self.transport.write('\r%s%s%s' % (front, spaces, back))
Example #4
| Source File: cftp.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def _printProgressBar(self, f, startTime):
"""
Update a console progress bar on this L{StdioClient}'s transport, based
on the difference between the start time of the operation and the
current time according to the reactor, and appropriate to the size of
the console window.
@param f: a wrapper around the file which is being written or read
@type f: L{FileWrapper}
@param startTime: The time at which the operation being tracked began.
@type startTime: L{float}
"""
diff = self.reactor.seconds() - startTime
total = f.total
try:
winSize = struct.unpack('4H',
fcntl.ioctl(0, tty.TIOCGWINSZ, '12345679'))
except IOError:
winSize = [None, 80]
if diff == 0.0:
speed = 0.0
else:
speed = total / diff
if speed:
timeLeft = (f.size - total) / speed
else:
timeLeft = 0
front = f.name
if f.size:
percentage = (total / f.size) * 100
else:
percentage = 100
back = '%3i%% %s %sps %s ' % (percentage,
self._abbrevSize(total),
self._abbrevSize(speed),
self._abbrevTime(timeLeft))
spaces = (winSize[1] - (len(front) + len(back) + 1)) * ' '
command = '\r%s%s%s' % (front, spaces, back)
self._writeToTransport(command)
Example #5
| Source File: conch.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def channelOpen(self, foo):
log.msg('session %s open' % self.id)
if options['agent']:
d = self.conn.sendRequest(self, b'auth-agent-req@openssh.com', b'', wantReply=1)
d.addBoth(lambda x:log.msg(x))
if options['noshell']: return
if (options['command'] and options['tty']) or not options['notty']:
_enterRawMode()
c = session.SSHSessionClient()
if options['escape'] and not options['notty']:
self.escapeMode = 1
c.dataReceived = self.handleInput
else:
c.dataReceived = self.write
c.connectionLost = lambda x=None,s=self:s.sendEOF()
self.stdio = stdio.StandardIO(c)
fd = 0
if options['subsystem']:
self.conn.sendRequest(self, b'subsystem', \
common.NS(options['command']))
elif options['command']:
if options['tty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, b'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, b'exec', \
common.NS(options['command']))
else:
if not options['notty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, b'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, b'shell', b'')
#if hasattr(conn.transport, 'transport'):
# conn.transport.transport.setTcpNoDelay(1)
Example #6
| Source File: conch.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def _windowResized(self, *args):
winsz = fcntl.ioctl(0, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
newSize = winSize[1], winSize[0], winSize[2], winSize[3]
self.conn.sendRequest(self, b'window-change', struct.pack('!4L', *newSize))
Example #7
| Source File: cftp.py From learn_python3_spider with MIT License | 5 votes |
|
def _printProgressBar(self, f, startTime):
"""
Update a console progress bar on this L{StdioClient}'s transport, based
on the difference between the start time of the operation and the
current time according to the reactor, and appropriate to the size of
the console window.
@param f: a wrapper around the file which is being written or read
@type f: L{FileWrapper}
@param startTime: The time at which the operation being tracked began.
@type startTime: L{float}
"""
diff = self.reactor.seconds() - startTime
total = f.total
try:
winSize = struct.unpack('4H',
fcntl.ioctl(0, tty.TIOCGWINSZ, '12345679'))
except IOError:
winSize = [None, 80]
if diff == 0.0:
speed = 0.0
else:
speed = total / diff
if speed:
timeLeft = (f.size - total) / speed
else:
timeLeft = 0
front = f.name
if f.size:
percentage = (total / f.size) * 100
else:
percentage = 100
back = '%3i%% %s %sps %s ' % (percentage,
self._abbrevSize(total),
self._abbrevSize(speed),
self._abbrevTime(timeLeft))
spaces = (winSize[1] - (len(front) + len(back) + 1)) * ' '
command = '\r%s%s%s' % (front, spaces, back)
self._writeToTransport(command)
Example #8
| Source File: conch.py From learn_python3_spider with MIT License | 5 votes |
|
def _windowResized(self, *args):
winsz = fcntl.ioctl(0, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
newSize = winSize[1], winSize[0], winSize[2], winSize[3]
self.conn.sendRequest(self, b'window-change', struct.pack('!4L', *newSize))
Example #9
| Source File: cftp.py From python-for-android with Apache License 2.0 | 5 votes |
|
def _printProgressBar(self, f, startTime):
"""
Update a console progress bar on this L{StdioClient}'s transport, based
on the difference between the start time of the operation and the
current time according to the reactor, and appropriate to the size of
the console window.
@param f: a wrapper around the file which is being written or read
@type f: L{FileWrapper}
@param startTime: The time at which the operation being tracked began.
@type startTime: C{float}
"""
diff = self.reactor.seconds() - startTime
total = f.total
try:
winSize = struct.unpack('4H',
fcntl.ioctl(0, tty.TIOCGWINSZ, '12345679'))
except IOError:
winSize = [None, 80]
if diff == 0.0:
speed = 0.0
else:
speed = total / diff
if speed:
timeLeft = (f.size - total) / speed
else:
timeLeft = 0
front = f.name
back = '%3i%% %s %sps %s ' % ((total / f.size) * 100,
self._abbrevSize(total),
self._abbrevSize(speed),
self._abbrevTime(timeLeft))
spaces = (winSize[1] - (len(front) + len(back) + 1)) * ' '
self.transport.write('\r%s%s%s' % (front, spaces, back))
Example #10
| Source File: conch.py From python-for-android with Apache License 2.0 | 5 votes |
|
def channelOpen(self, foo):
log.msg('session %s open' % self.id)
if options['agent']:
d = self.conn.sendRequest(self, 'auth-agent-req@openssh.com', '', wantReply=1)
d.addBoth(lambda x:log.msg(x))
if options['noshell']: return
if (options['command'] and options['tty']) or not options['notty']:
_enterRawMode()
c = session.SSHSessionClient()
if options['escape'] and not options['notty']:
self.escapeMode = 1
c.dataReceived = self.handleInput
else:
c.dataReceived = self.write
c.connectionLost = lambda x=None,s=self:s.sendEOF()
self.stdio = stdio.StandardIO(c)
fd = 0
if options['subsystem']:
self.conn.sendRequest(self, 'subsystem', \
common.NS(options['command']))
elif options['command']:
if options['tty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, 'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, 'exec', \
common.NS(options['command']))
else:
if not options['notty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, 'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, 'shell', '')
#if hasattr(conn.transport, 'transport'):
# conn.transport.transport.setTcpNoDelay(1)
Example #11
| Source File: conch.py From python-for-android with Apache License 2.0 | 5 votes |
|
def _windowResized(self, *args):
winsz = fcntl.ioctl(0, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
newSize = winSize[1], winSize[0], winSize[2], winSize[3]
self.conn.sendRequest(self, 'window-change', struct.pack('!4L', *newSize))
Example #12
| Source File: conch.py From BitTorrent with GNU General Public License v3.0 | 5 votes |
|
def channelOpen(self, foo):
log.msg('session %s open' % self.id)
if options['agent']:
d = self.conn.sendRequest(self, 'auth-agent-req@openssh.com', '', wantReply=1)
d.addBoth(lambda x:log.msg(x))
if options['noshell']: return
if (options['command'] and options['tty']) or not options['notty']:
_enterRawMode()
c = session.SSHSessionClient()
if options['escape'] and not options['notty']:
self.escapeMode = 1
c.dataReceived = self.handleInput
else:
c.dataReceived = self.write
c.connectionLost = lambda x=None,s=self:s.sendEOF()
self.stdio = stdio.StandardIO(c)
fd = 0
if options['subsystem']:
self.conn.sendRequest(self, 'subsystem', \
common.NS(options['command']))
elif options['command']:
if options['tty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, 'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, 'exec', \
common.NS(options['command']))
else:
if not options['notty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, 'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, 'shell', '')
#if hasattr(conn.transport, 'transport'):
# conn.transport.transport.setTcpNoDelay(1)
Example #13
| Source File: conch.py From BitTorrent with GNU General Public License v3.0 | 5 votes |
|
def _windowResized(self, *args):
winsz = fcntl.ioctl(0, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
newSize = winSize[1], winSize[0], winSize[2], winSize[3]
self.conn.sendRequest(self, 'window-change', struct.pack('!4L', *newSize))
Example #14
| Source File: __main__.py From imaginary with MIT License | 5 votes |
|
def getTerminalSize(terminalFD):
"""
Get the height and width of the terminal, in characters.
@param terminalFD: The file descriptor of the terminal to inspect.
@type terminalFD: L{int}
"""
winsz = fcntl.ioctl(terminalFD, tty.TIOCGWINSZ, b'12345678')
winSize = struct.unpack(
b'4H', winsz
)
ws_row, ws_col, ws_xpixel, ws_ypixel = winSize
return ws_row, ws_col
Example #15
| Source File: conch.py From learn_python3_spider with MIT License | 4 votes |
|
def channelOpen(self, foo):
log.msg('session {} open'.format(self.id))
if options['agent']:
d = self.conn.sendRequest(self, b'auth-agent-req@openssh.com',
b'', wantReply=1)
d.addBoth(lambda x: log.msg(x))
if options['noshell']:
return
if (options['command'] and options['tty']) or not options['notty']:
_enterRawMode()
c = session.SSHSessionClient()
if options['escape'] and not options['notty']:
self.escapeMode = 1
c.dataReceived = self.handleInput
else:
c.dataReceived = self.write
c.connectionLost = lambda x: self.sendEOF()
self.stdio = stdio.StandardIO(c)
fd = 0
if options['subsystem']:
self.conn.sendRequest(self, b'subsystem',
common.NS(options['command']))
elif options['command']:
if options['tty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, b'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, b'exec', common.NS(options['command']))
else:
if not options['notty']:
term = os.environ['TERM']
winsz = fcntl.ioctl(fd, tty.TIOCGWINSZ, '12345678')
winSize = struct.unpack('4H', winsz)
ptyReqData = session.packRequest_pty_req(term, winSize, '')
self.conn.sendRequest(self, b'pty-req', ptyReqData)
signal.signal(signal.SIGWINCH, self._windowResized)
self.conn.sendRequest(self, b'shell', b'')
#if hasattr(conn.transport, 'transport'):
# conn.transport.transport.setTcpNoDelay(1)
