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-mworking in tab-completion
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omazapa authored and minrk committed Dec 6, 2011
1 parent 916cfd6 commit 4182704
Showing 1 changed file with 44 additions and 0 deletions.
44 changes: 44 additions & 0 deletions IPython/frontend/terminal/completer.py
@@ -0,0 +1,44 @@
# -*- 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



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