/usr/share/pyshared/twisted/conch/insults/client.py is in python-twisted-conch 1:11.1.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | """
You don't really want to use this module. Try insults.py instead.
"""
from twisted.internet import protocol
class InsultsClient(protocol.Protocol):
escapeTimeout = 0.2
def __init__(self):
self.width = self.height = None
self.xpos = self.ypos = 0
self.commandQueue = []
self.inEscape = ''
def setSize(self, width, height):
call = 0
if self.width:
call = 1
self.width = width
self.height = height
if call:
self.windowSizeChanged()
def dataReceived(self, data):
from twisted.internet import reactor
for ch in data:
if ch == '\x1b':
if self.inEscape:
self.keyReceived(ch)
self.inEscape = ''
else:
self.inEscape = ch
self.escapeCall = reactor.callLater(self.escapeTimeout,
self.endEscape)
elif ch in 'ABCD' and self.inEscape:
self.inEscape = ''
self.escapeCall.cancel()
if ch == 'A':
self.keyReceived('<Up>')
elif ch == 'B':
self.keyReceived('<Down>')
elif ch == 'C':
self.keyReceived('<Right>')
elif ch == 'D':
self.keyReceived('<Left>')
elif self.inEscape:
self.inEscape += ch
else:
self.keyReceived(ch)
def endEscape(self):
ch = self.inEscape
self.inEscape = ''
self.keyReceived(ch)
def initScreen(self):
self.transport.write('\x1b=\x1b[?1h')
def gotoXY(self, x, y):
"""Go to a position on the screen.
"""
self.xpos = x
self.ypos = y
self.commandQueue.append(('gotoxy', x, y))
def writeCh(self, ch):
"""Write a character to the screen. If we're at the end of the row,
ignore the write.
"""
if self.xpos < self.width - 1:
self.commandQueue.append(('write', ch))
self.xpos += 1
def writeStr(self, s):
"""Write a string to the screen. This does not wrap a the edge of the
screen, and stops at \\r and \\n.
"""
s = s[:self.width-self.xpos]
if '\n' in s:
s=s[:s.find('\n')]
if '\r' in s:
s=s[:s.find('\r')]
self.commandQueue.append(('write', s))
self.xpos += len(s)
def eraseToLine(self):
"""Erase from the current position to the end of the line.
"""
self.commandQueue.append(('eraseeol',))
def eraseToScreen(self):
"""Erase from the current position to the end of the screen.
"""
self.commandQueue.append(('eraseeos',))
def clearScreen(self):
"""Clear the screen, and return the cursor to 0, 0.
"""
self.commandQueue = [('cls',)]
self.xpos = self.ypos = 0
def setAttributes(self, *attrs):
"""Set the attributes for drawing on the screen.
"""
self.commandQueue.append(('attributes', attrs))
def refresh(self):
"""Redraw the screen.
"""
redraw = ''
for command in self.commandQueue:
if command[0] == 'gotoxy':
redraw += '\x1b[%i;%iH' % (command[2]+1, command[1]+1)
elif command[0] == 'write':
redraw += command[1]
elif command[0] == 'eraseeol':
redraw += '\x1b[0K'
elif command[0] == 'eraseeos':
redraw += '\x1b[OJ'
elif command[0] == 'cls':
redraw += '\x1b[H\x1b[J'
elif command[0] == 'attributes':
redraw += '\x1b[%sm' % ';'.join(map(str, command[1]))
else:
print command
self.commandQueue = []
self.transport.write(redraw)
def windowSizeChanged(self):
"""Called when the size of the window changes.
Might want to redraw the screen here, or something.
"""
def keyReceived(self, key):
"""Called when the user hits a key.
"""
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