Merge pull request #88 from oberstet/txaio_261

add sleep helper; some cosmetics

README.rst

@@ -65,14 +65,11 @@ Please refer to the `documentation <https://txaio.readthedocs.io/en/latest/>`_ f
 .. |Version| image:: https://img.shields.io/pypi/v/txaio.svg
    :target: https://pypi.python.org/pypi/txaio
 
-.. |Master Branch| image:: https://img.shields.io/badge/branch-master-orange.svg
-   :target: https://travis-ci.org/crossbario/txaio.svg?branch=master
-
 .. |Build Status| image:: https://travis-ci.org/crossbario/txaio.svg?branch=master
    :target: https://travis-ci.org/crossbario/txaio
 
-.. |Coverage| image:: https://img.shields.io/codecov/c/github/crossbario/txaio/master.svg
+.. |Coverage| image:: https://codecov.io/github/crossbario/txaio/coverage.svg?branch=master
    :target: https://codecov.io/github/crossbario/txaio
 
-.. |Docs| image:: https://img.shields.io/badge/docs-latest-brightgreen.svg?style=flat
+.. |Docs| image:: https://readthedocs.org/projects/txaio/badge/?version=latest
    :target: https://txaio.readthedocs.io/en/latest/

docs/releases.rst

@@ -1,9 +1,17 @@
 txio releases
 =============
 
+2.6.1
+-----
+
+- February 9, 2017
+- added inline sleep helper (Twisted only for now)
+
+
 2.6.0
 -----
 
+- December 29, 2016
 - avoid giving negative times to `callLater` with batched timers (issue #81)
 
 

txaio/__init__.py

@@ -65,34 +65,36 @@ __all__ = (
 
     'config',                   # the config instance, access via attributes
 
-    'create_future',   # create a Future (can be already resolved/errored)
+    'create_future',            # create a Future (can be already resolved/errored)
     'create_future_success',
     'create_future_error',
-    'create_failure',  # return an object implementing IFailedFuture
-    'as_future',       # call a method, and always return a Future
-    'is_future',       # True for Deferreds in tx and Futures, @coroutines in asyncio
-    'reject',          # errback a Future
-    'resolve',         # callback a Future
-    'add_callbacks',   # add callback and/or errback
-    'gather',          # return a Future waiting for several other Futures
-    'is_called',       # True if the Future has a result
+    'create_failure',           # return an object implementing IFailedFuture
+    'as_future',                # call a method, and always return a Future
+    'is_future',                # True for Deferreds in tx and Futures, @coroutines in asyncio
+    'reject',                   # errback a Future
+    'resolve',                  # callback a Future
+    'add_callbacks',            # add callback and/or errback
+    'gather',                   # return a Future waiting for several other Futures
+    'is_called',                # True if the Future has a result
 
-    'call_later',      # call the callback after the given delay seconds
+    'call_later',               # call the callback after the given delay seconds
 
-    'failure_message',    # a printable error-message from a IFailedFuture
-    'failure_traceback',  # returns a traceback instance from an IFailedFuture
-    'failure_format_traceback',  # a string, the formatted traceback
+    'failure_message',          # a printable error-message from a IFailedFuture
+    'failure_traceback',        # returns a traceback instance from an IFailedFuture
+    'failure_format_traceback',     # a string, the formatted traceback
 
-    'make_batched_timer',  # create BatchedTimer/IBatchedTimer instances
+    'make_batched_timer',       # create BatchedTimer/IBatchedTimer instances
 
-    'make_logger',     # creates an object implementing ILogger
-    'start_logging',   # initializes logging (may grab stdin at this point)
-    'set_global_log_level',  # Set the global log level
-    'get_global_log_level',  # Get the global log level
+    'make_logger',              # creates an object implementing ILogger
+    'start_logging',            # initializes logging (may grab stdin at this point)
+    'set_global_log_level',     # Set the global log level
+    'get_global_log_level',     # Get the global log level
     'add_log_categories',
 
-    'IFailedFuture',             # describes API for arg to errback()s
-    'ILogger',                   # API for logging
+    'IFailedFuture',            # describes API for arg to errback()s
+    'ILogger',                  # API for logging
+
+    'sleep',                    # little helper for inline sleeping
 )
 
 

txaio/_unframework.py

@@ -75,3 +75,5 @@ add_log_categories = _throw_usage_error
 
 IFailedFuture = _throw_usage_error
 ILogger = _throw_usage_error
+
+sleep = _throw_usage_error

txaio/_version.py

@@ -1 +1 @@
-__version__ = u'2.6.0'
+__version__ = u'2.6.1'

txaio/aio.py

@@ -424,3 +424,15 @@ def set_global_log_level(level):
 
 def get_global_log_level():
     return _log_level
+
+
+def sleep(delay, loop=None):
+    """
+    Inline sleep for use in co-routines.
+
+    :param delay: Time to sleep in seconds.
+    :type delay: float
+    :param reactor: The asyncio loop to use.
+    :type reactor: None (to use the default loop) or a loop.
+    """
+    raise Exception('not implemented yet')

txaio/tx.py

@@ -536,3 +536,19 @@ def set_global_log_level(level):
 
 def get_global_log_level():
     return _log_level
+
+
+def sleep(delay, reactor=None):
+    """
+    Inline sleep for use in co-routines.
+
+    :param delay: Time to sleep in seconds.
+    :type delay: float
+    :param reactor: The Twisted reactor to use.
+    :type reactor: None or provider of ``IReactorTime``.
+    """
+    if not reactor:
+        from twisted.internet import reactor
+    d = Deferred()
+    reactor.callLater(delay, d.callback, None)
+    return d