-mworking in tab-completion

IPython/frontend/terminal/completer.py

@@ -0,0 +1,44 b''
+# -*- coding: utf-8 -*-
+import readline
+import time
+import sys
+stdout = sys.stdout
+class ClientCompleter2p(object):
+    """Client-side completion machinery.
+
+    How it works: self.complete will be called multiple times, with
+    state=0,1,2,... When state=0 it should compute ALL the completion matches,
+    and then return them for each value of state."""
+    
+    def __init__(self, km):
+        self.km =  km
+        self.matches = []
+        
+    def complete_request(self,text):
+        line = readline.get_line_buffer()	
+	msg = self.km.session.send(self.km.xreq_channel.socket,
+                                'complete_request',
+                                dict(text=text, line=line))
+        msg_matches = None
+        for i in range(5):
+	   if self.km.xreq_channel.was_called():
+	      msg_xreq =  self.km.xreq_channel.get_msg()
+	      if msg["header"]['session'] == msg_xreq["parent_header"]['session'] :
+		 if msg_xreq["content"]["status"] == 'ok' :
+		    if msg_xreq["msg_type"] == "complete_reply" :
+		       msg_matches = msg_xreq["content"]["matches"]
+           time.sleep(0.1)
+        return msg_matches   
+    
+    def complete(self, text, state):
+        if state == 0 :
+	   self.matches = self.complete_request(text)
+        # send completion request to kernel
+        # Give the kernel up to 0.5s to respond
+        if self.matches is None:
+           self.matches = []
+           print('WARNING: Kernel timeout on tab completion.')
+        return self.matches
+        
+        
+        
  No newline at end of file