pyreadline: When allowing to bind ctrl-c we now issue a KeyBoardInterrupt if

control-c is pressed twice within ctrl_c_tap_time_interval which is defaulted 
to 0.3 s and can be set from the configfile.

doc/ChangeLog

@@ -1,3 +1,8 @@
+2007-04-17 Jörgen Stenarson  <jorgen.stenarson -at- bostream.nu>
+	* When allowing to bind ctrl-c we now issue a KeyBoardInterrupt if
+	  control-c is pressed twice within ctrl_c_tap_time_interval which
+	  is defaulted to 0.3 s and can be set from the configfile.
+	
 2007-04-16 Jörgen Stenarson  <jorgen.stenarson -at- bostream.nu>
 	* doctest imports pdb which imports readline, this means readline
 	  can be imported when a dummy object has replaced stdout. The dummy 

pyreadline/configuration/pyreadlineconfig.ini

@@ -82,3 +82,4 @@ history_filename("~/.pythonhistory")
 history_length(200) #value of -1 means no limit
 
 #set_mode("vi")  #will cause following bind_keys to bind to vi mode as well as activate vi mode
+#ctrl_c_tap_time_interval(0.3)

pyreadline/console/console.py

@@ -535,7 +535,8 @@ class Console(object):
         '''Check event queue.'''
         Cevent = INPUT_RECORD()
         count = c_int(0)
-        status = PeekConsoleInput(self.hin, byref(Cevent), 1, byref(count))
+        status = self.PeekConsoleInputA(self.hin, byref(Cevent), 1, byref(count))
+        log_sock("%s %s %s"%(status,count,Cevent))
         if status and count == 1:
             return event(self, Cevent)
 

pyreadline/modes/basemode.py

@@ -48,6 +48,7 @@ class BaseMode(object):
         return val
     argument_reset=property(_argreset)
         
+    ctrl_c_tap_time_interval=property(*_gs("ctrl_c_tap_time_interval"))
     allow_ctrl_c=property(*_gs("allow_ctrl_c"))
     l_buffer=property(*_gs("l_buffer"))
     next_meta=property(*_gs("next_meta"))

pyreadline/modes/emacs.py

@@ -6,7 +6,7 @@
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #*****************************************************************************
-import os,sys
+import os,sys,time
 import pyreadline.logger as logger
 from   pyreadline.logger import log,log_sock
 from pyreadline.lineeditor.lineobj import Point
@@ -54,6 +54,11 @@ class EmacsMode(basemode.BaseMode):
                 event.keyinfo=KeyPress("c",shift=False,control=True,meta=False,keyname=None)
                 log_sock("KBDIRQ")
                 if self.allow_ctrl_c:
+                    now=time.time()
+                    if (now-self.ctrl_c_timeout)<self.ctrl_c_tap_time_interval:
+                        raise
+                    else:
+                        self.ctrl_c_timeout=now
                     pass
                 else:
                     raise
@@ -89,6 +94,7 @@ class EmacsMode(basemode.BaseMode):
     def readline(self, prompt=''):
         '''Try to act like GNU readline.'''
         # handle startup_hook
+        self.ctrl_c_timeout=time.time()
         self.l_buffer.selection_mark=-1
         if self.first_prompt:
             self.first_prompt = False

pyreadline/rlmain.py

@@ -55,6 +55,7 @@ class Readline(object):
         self.next_meta = False # True to force meta on next character
         self.tabstop = 4
         self.allow_ctrl_c=False
+        self.ctrl_c_tap_time_interval=0.3
 
         self.begidx = 0
         self.endidx = 0
@@ -327,6 +328,15 @@ class Readline(object):
     def readline(self, prompt=''):
         return self.mode.readline(prompt)
 
+    def event_available(self):
+        return self.mode.readline_event_available()
+
+    def setup(self,prompt=""):
+        return self.mode.readline_setup(prompt)
+
+    def keyboard_poll(self):
+        return self.mode._readline_from_keyboard_poll()
+
 
     def read_inputrc(self,inputrcpath=os.path.expanduser("~/pyreadlineconfig.ini")):
         modes=dict([(x.mode,x) for x in self.editingmodes])
@@ -364,6 +374,8 @@ class Readline(object):
             self.bell_style=mode
         def show_all_if_ambiguous(mode):
             self.show_all_if_ambiguous=mode
+        def ctrl_c_tap_time_interval(mode):
+            self.ctrl_c_tap_time_interval=mode
         def mark_directories(mode):
             self.mark_directories=mode
         def completer_delims(mode):
@@ -400,6 +412,7 @@ class Readline(object):
              "set_prompt_color":set_prompt_color,
              "set_input_color":set_input_color,
              "allow_ctrl_c":allow_ctrl_c,
+             "ctrl_c_tap_time_interval":ctrl_c_tap_time_interval,
              }
         if os.path.isfile(inputrcpath): 
             try: