--- /dev/null
+From ef2bd5d0c0ca66aae16bf1344dfb18d52a6f5c74 Mon Sep 17 00:00:00 2001
+From: Asaf Kahlon <asafka7@gmail.com>
+Date: Wed, 26 Sep 2018 17:47:02 +0300
+Subject: [PATCH 1/1] Fix syntax for python3.7
+
+Based on upstream patch (dcaf946217b4ea1684e98a9ebc4f9925d76f3108)
+to solve python3.7 syntax error with "async" keyword.
+
+Signed-off-by: Asaf Kahlon <asafka7@gmail.com>
+---
+ src/twisted/conch/manhole.py | 15 ++++++++-------
+ src/twisted/mail/imap4.py | 19 +++++++++++--------
+ src/twisted/python/compat.py | 24 ++++++++++++++++++++++++
+ 3 files changed, 43 insertions(+), 15 deletions(-)
+
+diff --git a/src/twisted/conch/manhole.py b/src/twisted/conch/manhole.py
+index 3326f90aa..17ca05c58 100644
+--- a/src/twisted/conch/manhole.py
++++ b/src/twisted/conch/manhole.py
+@@ -19,7 +19,7 @@ from io import BytesIO
+ from twisted.conch import recvline
+
+ from twisted.internet import defer
+-from twisted.python.compat import _tokenize
++from twisted.python.compat import _tokenize, get_async_param
+ from twisted.python.htmlizer import TokenPrinter
+
+ class FileWrapper:
+@@ -151,9 +151,9 @@ class ManholeInterpreter(code.InteractiveInterpreter):
+ return failure
+
+
+- def write(self, data, async=False):
+- self.handler.addOutput(data, async)
+-
++ def write(self, data, async_=None, **kwargs):
++ async_ = get_async_param(async_, **kwargs)
++ self.handler.addOutput(data, async_)
+
+
+ CTRL_C = b'\x03'
+@@ -237,14 +237,15 @@ class Manhole(recvline.HistoricRecvLine):
+ return not w.endswith(b'\n') and not w.endswith(b'\x1bE')
+
+
+- def addOutput(self, data, async=False):
+- if async:
++ def addOutput(self, data, async_=None, **kwargs):
++ async_ = get_async_param(async_, **kwargs)
++ if async_:
+ self.terminal.eraseLine()
+ self.terminal.cursorBackward(len(self.lineBuffer) + len(self.ps[self.pn]))
+
+ self.terminal.write(data)
+
+- if async:
++ if async_:
+ if self._needsNewline():
+ self.terminal.nextLine()
+
+diff --git a/src/twisted/mail/imap4.py b/src/twisted/mail/imap4.py
+index 0ca1f1c5e..295053a6c 100644
+--- a/src/twisted/mail/imap4.py
++++ b/src/twisted/mail/imap4.py
+@@ -42,7 +42,7 @@ from twisted.python.compat import (
+ _bytesChr, unichr as chr, _b64decodebytes as decodebytes,
+ _b64encodebytes as encodebytes,
+ intToBytes, iterbytes, long, nativeString, networkString, unicode,
+- _matchingString, _PY3
++ _matchingString, _PY3, get_async_param,
+ )
+ from twisted.internet import interfaces
+
+@@ -1090,8 +1090,9 @@ class IMAP4Server(basic.LineReceiver, policies.TimeoutMixin):
+ self._respond(b'NO', tag, message)
+
+
+- def sendUntaggedResponse(self, message, async=False):
+- if not async or (self.blocked is None):
++ def sendUntaggedResponse(self, message, async_=None, **kwargs):
++ async_ = get_async_param(async_, **kwargs)
++ if not async_ or (self.blocked is None):
+ self._respond(message, None, None)
+ else:
+ self._queuedAsync.append(message)
+@@ -2497,9 +2498,9 @@ class IMAP4Server(basic.LineReceiver, policies.TimeoutMixin):
+ #
+ def modeChanged(self, writeable):
+ if writeable:
+- self.sendUntaggedResponse(message=b'[READ-WRITE]', async=True)
++ self.sendUntaggedResponse(message=b'[READ-WRITE]', async_=True)
+ else:
+- self.sendUntaggedResponse(message=b'[READ-ONLY]', async=True)
++ self.sendUntaggedResponse(message=b'[READ-ONLY]', async_=True)
+
+
+ def flagsChanged(self, newFlags):
+@@ -2508,14 +2509,16 @@ class IMAP4Server(basic.LineReceiver, policies.TimeoutMixin):
+ msg = intToBytes(mId) + (
+ b' FETCH (FLAGS (' +b' '.join(encodedFlags) + b'))'
+ )
+- self.sendUntaggedResponse(msg, async=True)
++ self.sendUntaggedResponse(msg, async_=True)
+
+
+ def newMessages(self, exists, recent):
+ if exists is not None:
+- self.sendUntaggedResponse(intToBytes(exists) + b' EXISTS', async=True)
++ self.sendUntaggedResponse(
++ intToBytes(exists) + b' EXISTS', async_=True)
+ if recent is not None:
+- self.sendUntaggedResponse(intToBytes(recent) + b' RECENT', async=True)
++ self.sendUntaggedResponse(
++ intToBytes(recent) + b' RECENT', async_=True)
+
+
+ TIMEOUT_ERROR = error.TimeoutError()
+diff --git a/src/twisted/python/compat.py b/src/twisted/python/compat.py
+index 855e427aa..ba13bb4dd 100644
+--- a/src/twisted/python/compat.py
++++ b/src/twisted/python/compat.py
+@@ -833,6 +833,29 @@ except ImportError:
+ from collections import Sequence
+
+
++def get_async_param(async_=None, **kwargs):
++ """
++ Provide a backwards-compatible way to get async param value that does not
++ cause a syntax error under Python 3.7.
++
++ @param async_: async_ param value (should default to None)
++ @type async_: L{bool}
++
++ @param kwargs: keyword arguments of the caller (only async is allowed)
++ @type async_: L{dict}
++
++ @raise TypeError: Both async_ and async specified.
++
++ @return: Final async_ param value
++ @rtype: L{bool}
++ """
++ if async_ is None and 'async' in kwargs:
++ async_ = kwargs.pop('async')
++ if kwargs:
++ raise TypeError
++ return bool(async_)
++
++
+ __all__ = [
+ "reraise",
+ "execfile",
+@@ -874,4 +897,5 @@ __all__ = [
+ "raw_input",
+ "_tokenize",
+ "Sequence",
++ "get_async_param",
+ ]
+--
+2.17.1
+
projects / buildroot.git / commitdiff