Created
April 5, 2018 20:30
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Fix SublimeText3 to work with IPython6
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import os | |
import json | |
import socket | |
import threading | |
activate_this = os.environ.get("SUBLIMEREPL_ACTIVATE_THIS", None) | |
# turn off pager | |
os.environ['TERM'] = 'emacs' | |
if activate_this: | |
with open(activate_this, "r") as f: | |
exec(f.read(), {"__file__": activate_this}) | |
try: | |
import jupyter_console.app | |
JUPYTER = True | |
except ImportError: | |
JUPYTER = False | |
if not JUPYTER: | |
try: | |
import IPython | |
IPYTHON = True | |
version = IPython.version_info[0] | |
except ImportError: | |
# for virtualenvs w/o IPython | |
import code | |
code.InteractiveConsole().interact() | |
# Jupyter and IPython 4+ | |
if JUPYTER or (IPYTHON and version > 3): | |
from traitlets.config.loader import Config | |
# all other versions | |
else: | |
from IPython.config.loader import Config | |
editor = "subl -w" | |
cfg = Config() | |
cfg.ZMQTerminalInteractiveShell.simple_prompt = True | |
cfg.InteractiveShell.readline_use = False | |
cfg.InteractiveShell.autoindent = True | |
cfg.InteractiveShell.colors = "NoColor" | |
cfg.InteractiveShell.editor = os.environ.get("SUBLIMEREPL_EDITOR", editor) | |
if JUPYTER: | |
app = jupyter_console.app.ZMQTerminalIPythonApp(config=cfg, user_ns={}) | |
elif IPYTHON: | |
app = IPython.terminal.ipapp.TerminalIPythonApp(config=cfg, user_ns={}) | |
app.initialize() | |
ac_port = int(os.environ.get("SUBLIMEREPL_AC_PORT", "0")) | |
ac_ip = os.environ.get("SUBLIMEREPL_AC_IP", "127.0.0.1") | |
if ac_port: | |
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
s.connect((ac_ip, ac_port)) | |
def read_netstring(s): | |
size = 0 | |
while True: | |
ch = s.recv(1) | |
if ch == b':': | |
break | |
size = size * 10 + int(ch) | |
msg = b"" | |
while size != 0: | |
msg += s.recv(size) | |
size -= len(msg) | |
ch = s.recv(1) | |
assert ch == b',' | |
return msg | |
def send_netstring(sock, msg): | |
payload = b"".join([str(len(msg)).encode("ascii"), b':', msg.encode("utf-8"), b',']) | |
sock.sendall(payload) | |
def complete(shell, req): | |
# Jupyter | |
if JUPYTER: | |
result = shell.Completer.complete_request(req['line'], req['cursor_pos']) | |
return (req['line'], result['matches']) | |
# Ipython 4 | |
elif IPYTHON and version > 3: | |
return shell.complete(**req) | |
# Ipython 1-3 | |
else: | |
return [] | |
def handle(): | |
while True: | |
msg = read_netstring(s).decode("utf-8") | |
try: | |
req = json.loads(msg) | |
result = complete(app.shell, req) | |
res = json.dumps(result) | |
send_netstring(s, res) | |
except Exception: | |
send_netstring(s, b"[]") | |
if ac_port: | |
t = threading.Thread(target=handle) | |
t.start() | |
app.start() | |
if ac_port: | |
s.close() |
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