def __init__(self, output_file, termenc, controller):
if isinstance(output_file, str):
output_file = open(output_file, "w")
self._buffer = codecs.getwriter(termenc)(StringIO())
self._output = output_file
self.__bufferring = False
self._controller = controller
self._io_mode = IOMode()
def __init__(self, output_file, termenc, controller):
if isinstance(output_file, str):
output_file = open(output_file, "w")
self._buffer = codecs.getwriter(termenc)(StringIO())
self._output = output_file
self.__bufferring = False
self._controller = controller
self._io_mode = IOMode()
class TraceHandler(tff.DefaultHandler, SwitchOnOffTrait):
_io_mode = None
_xterm_mouse_buffer = None
_xterm_mouse_counter = 0
def __init__(self, output_file, termenc, controller):
if isinstance(output_file, str):
output_file = open(output_file, "w")
self._buffer = codecs.getwriter(termenc)(StringIO())
self._output = output_file
self.__bufferring = False
self._controller = controller
self._io_mode = IOMode()
''' Switch Input/Output prompt state '''
def set_output(self):
if self.is_disabled():
return
if self._io_mode.is_input():
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._io_mode.set_output()
def set_input(self):
if self.is_disabled():
return
if self._io_mode.is_output():
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._io_mode.set_input()
''' Override Interface tff.EventObserver '''
def handle_esc(self, context, intermediate, final):
if not self._xterm_mouse_buffer is None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = esc.format(intermediate,
final,
self._io_mode.is_input(),
self,
self._controller)
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_csi(self, context, parameter, intermediate, final):
if not self._xterm_mouse_buffer is None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = csi.format(parameter,
intermediate,
final,
self._io_mode.is_input(),
self,
self._controller)
if self._io_mode.is_input():
if not parameter and not intermediate:
if final == 0x4d: # 'M'
self._xterm_mouse_counter = 3
self._xterm_mouse_buffer = [0x1b, 0x5b, final]
return False
elif final == 0x74: # 't'
self._xterm_mouse_counter = 2
self._xterm_mouse_buffer = [0x1b, 0x5b, final]
return False
elif final == 0x54: # 'T'
self._xterm_mouse_counter = 6
self._xterm_mouse_buffer = [0x1b, 0x5b, final]
return False
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_ss2(self, context, final):
if not self._xterm_mouse_buffer is None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = ss2.format(final,
self._io_mode.is_input(),
self,
self._controller)
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_ss3(self, context, final):
if not self._xterm_mouse_buffer is None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = ss3.format(final,
self._io_mode.is_input(),
self,
self._controller)
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_control_string(self, context, prefix, value):
if not self._xterm_mouse_buffer is None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = self._io_mode.get_prompt()
formatted = cstr.format(prefix,
value,
self._io_mode.is_input(),
self,
self._controller)
if not formatted:
return True
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_char(self, context, c):
if not self._xterm_mouse_buffer is None and self._io_mode.is_input():
buf = self._xterm_mouse_buffer
buf.append(c)
self._xterm_mouse_counter -= 1
if self._xterm_mouse_counter == 0:
self._xterm_mouse_buffer = None
self.handle_xterm_mouse(context, buf)
return False
mnemonic, handled = char.format(c,
self._io_mode.is_input(),
self,
self._controller)
if not mnemonic:
return True
if self.is_disabled():
return False
if not self.__bufferring:
self.__bufferring = True
prompt = self._io_mode.get_prompt()
self._buffer.write(u"%s " % prompt)
if handled:
self.__bufferring = False
self._buffer.write(mnemonic)
self._buffer.write("\n")
else:
self._buffer.write(mnemonic)
return False # not handled
def handle_invalid(self, context, seq):
if not self._xterm_mouse_buffer is None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = self._io_mode.get_prompt()
value = str([hex(c) for c in seq])
template_invalid = template.getinvalid()
self._buffer.write(template_invalid % (prompt, value))
def handle_xterm_mouse(self, context, seq):
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = self._io_mode.get_prompt()
if seq[2] == 0x4d: # M
info = (seq[3] - 32, seq[4] - 32, seq[5] - 32)
value = "xterm normal mouse: button=%d, x=%d, y=%d" % info
params = (prompt, seq[3], seq[4], seq[5], value)
self._buffer.write(unicode(template.getmouse()) % params)
elif seq[2] == 0x74: # t
info = (seq[3] - 32, seq[4] - 32)
value = "xterm highlight mouse: x=%d, y=%d" % info
params = (prompt, seq[3], seq[4], value)
self._buffer.write(unicode(template.gethighlightmouseinitial()) % params)
elif seq[2] == 0x54: # T
info = (seq[3] - 32, seq[4] - 32, seq[5] - 32,
seq[6] - 32, seq[7] - 32, seq[8] - 32)
value = ('xterm highlight mouse: startx=%d starty=%d, '
'endx=%d, endy=%d, mousex=%d, mousey=%d') % info
params = (prompt, seq[3], seq[4], seq[5],
seq[6], seq[7], seq[8], value)
self._buffer.write(unicode(template.gethighlightmouse()) % params)
def handle_resize(self, context, row, col):
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = "==="
self._buffer.write(template.getresize() % (prompt, row, col))
def handle_draw(self, context):
try:
self._output.write(self._buffer.getvalue())
except IOError, e:
logging.exception(e)
time.sleep(0.1)
self._output.write(self._buffer.getvalue())
try:
self._output.flush()
except IOError, e:
logging.exception(e)
time.sleep(0.1)
self._output.flush()
class TraceHandler(tff.DefaultHandler, SwitchOnOffTrait):
_io_mode = None
_xterm_mouse_buffer = None
_xterm_mouse_counter = 0
def __init__(self, output_file, termenc, controller):
if isinstance(output_file, str):
output_file = open(output_file, "w")
self._buffer = codecs.getwriter(termenc)(StringIO())
self._output = output_file
self.__bufferring = False
self._controller = controller
self._io_mode = IOMode()
# Switch Input/Output prompt state
def set_output(self):
if self.is_disabled():
return
if self._io_mode.is_input():
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._io_mode.set_output()
def set_input(self):
if self.is_disabled():
return
if self._io_mode.is_output():
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._io_mode.set_input()
# Override Interface tff.EventObserver
def handle_esc(self, context, intermediate, final):
if self._xterm_mouse_buffer is not None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = esc.format_seq(intermediate, final,
self._io_mode.is_input(), self,
self._controller)
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_csi(self, context, parameter, intermediate, final):
if self._xterm_mouse_buffer is not None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = csi.format_seq(parameter, intermediate, final,
self._io_mode.is_input(), self,
self._controller)
if self._io_mode.is_input():
if not parameter and not intermediate:
if final == 0x4d: # 'M'
self._xterm_mouse_counter = 3
self._xterm_mouse_buffer = [0x1b, 0x5b, final]
return False
elif final == 0x74: # 't'
self._xterm_mouse_counter = 2
self._xterm_mouse_buffer = [0x1b, 0x5b, final]
return False
elif final == 0x54: # 'T'
self._xterm_mouse_counter = 6
self._xterm_mouse_buffer = [0x1b, 0x5b, final]
return False
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_ss2(self, context, final):
if self._xterm_mouse_buffer is not None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = ss2.format_seq(final, self._io_mode.is_input(), self,
self._controller)
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_ss3(self, context, final):
if self._xterm_mouse_buffer is not None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
prompt = self._io_mode.get_prompt()
formatted = ss3.format_seq(final, self._io_mode.is_input(), self,
self._controller)
if not formatted:
return True
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_control_string(self, context, prefix, value):
if self._xterm_mouse_buffer is not None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = self._io_mode.get_prompt()
formatted = cstr.format_seq(prefix, value, self._io_mode.is_input(),
self, self._controller)
if not formatted:
return True
self._buffer.write(u"%s %s\n" % (prompt, formatted))
return False # not handled
def handle_char(self, context, c):
if self._xterm_mouse_buffer is not None and self._io_mode.is_input():
buf = self._xterm_mouse_buffer
buf.append(c)
self._xterm_mouse_counter -= 1
if self._xterm_mouse_counter == 0:
self._xterm_mouse_buffer = None
self.handle_xterm_mouse(context, buf)
return False
mnemonic, handled = char.format_seq(c, self._io_mode.is_input(), self,
self._controller)
if not mnemonic:
return True
if self.is_disabled():
return False
if not self.__bufferring:
self.__bufferring = True
prompt = self._io_mode.get_prompt()
self._buffer.write(u"%s " % prompt)
if handled:
self.__bufferring = False
self._buffer.write(mnemonic)
self._buffer.write("\n")
else:
self._buffer.write(mnemonic)
return False # not handled
def handle_invalid(self, context, seq):
if self._xterm_mouse_buffer is not None and self._io_mode.is_input():
seq = self._xterm_mouse_buffer
self._xterm_mouse_buffer = None
self.handle_invalid(context, seq)
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = self._io_mode.get_prompt()
value = str([hex(c) for c in seq])
template_invalid = template.getinvalid()
self._buffer.write(template_invalid % (prompt, value))
def handle_xterm_mouse(self, context, seq):
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = self._io_mode.get_prompt()
if seq[2] == 0x4d: # M
info = (seq[3] - 32, seq[4] - 32, seq[5] - 32)
value = "xterm normal mouse: button=%d, x=%d, y=%d" % info
params = (prompt, seq[3], seq[4], seq[5], value)
self._buffer.write(unicode(template.getmouse()) % params)
elif seq[2] == 0x74: # t
info = (seq[3] - 32, seq[4] - 32)
value = "xterm highlight mouse: x=%d, y=%d" % info
params = (prompt, seq[3], seq[4], value)
self._buffer.write(
unicode(template.gethighlightmouseinitial()) % params)
elif seq[2] == 0x54: # T
info = (seq[3] - 32, seq[4] - 32, seq[5] - 32, seq[6] - 32,
seq[7] - 32, seq[8] - 32)
value = ('xterm highlight mouse: startx=%d starty=%d, '
'endx=%d, endy=%d, mousex=%d, mousey=%d') % info
params = (prompt, seq[3], seq[4], seq[5], seq[6], seq[7], seq[8],
value)
self._buffer.write(unicode(template.gethighlightmouse()) % params)
def handle_resize(self, context, row, col):
if self.is_disabled():
return False
if self.__bufferring:
self._buffer.write("\n")
self.__bufferring = False
prompt = "==="
self._buffer.write(template.getresize() % (prompt, row, col))
def handle_draw(self, context):
try:
self._output.write(self._buffer.getvalue())
except IOError:
e = sys.exc_info()[1]
logging.exception(e)
time.sleep(0.1)
self._output.write(self._buffer.getvalue())
try:
self._output.flush()
except IOError:
e = sys.exc_info()[1]
logging.exception(e)
time.sleep(0.1)
self._output.flush()
self._buffer.truncate(0)
