MattDMo · April 3, 2022 23:16 · bagua092883 · Nov 12, 2017 · tadeo · Apr 10, 2018
diff --git a/ipy_repl.py b/ipy_repl.py
 # from https://gist.github.com/MattDMo/6cb1dfbe8a124e1ca5af

 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 # not needed in recent IPython versions
 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()
	# from https://gist.github.com/MattDMo/6cb1dfbe8a124e1ca5af

	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 # not needed in recent IPython versions
	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()