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asyncio: sync with Tulip, add a new asyncio.coroutines module

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This commit is contained in:
Victor Stinner 2014-06-29 00:46:45 +02:00
parent 61f32cb5b8
commit f951d28ac8
12 changed files with 221 additions and 199 deletions
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15
Lib/asyncio/subprocess.py
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@ -8,6 +8,7 @@ from . import futures
from . import protocols
from . import streams
from . import tasks
from .coroutines import coroutine
PIPE = subprocess.PIPE
@ -94,7 +95,7 @@ class Process:
def returncode(self):
return self._transport.get_returncode()
@tasks.coroutine
@coroutine
def wait(self):
"""Wait until the process exit and return the process return code."""
returncode = self._transport.get_returncode()
@ -122,17 +123,17 @@ class Process:
self._check_alive()
self._transport.kill()
@tasks.coroutine
@coroutine
def _feed_stdin(self, input):
self.stdin.write(input)
yield from self.stdin.drain()
self.stdin.close()
@tasks.coroutine
@coroutine
def _noop(self):
return None
@tasks.coroutine
@coroutine
def _read_stream(self, fd):
transport = self._transport.get_pipe_transport(fd)
if fd == 2:
@ -144,7 +145,7 @@ class Process:
transport.close()
return output
@tasks.coroutine
@coroutine
def communicate(self, input=None):
if input:
stdin = self._feed_stdin(input)
@ -164,7 +165,7 @@ class Process:
return (stdout, stderr)
@tasks.coroutine
@coroutine
def create_subprocess_shell(cmd, stdin=None, stdout=None, stderr=None,
loop=None, limit=streams._DEFAULT_LIMIT, **kwds):
if loop is None:
@ -178,7 +179,7 @@ def create_subprocess_shell(cmd, stdin=None, stdout=None, stderr=None,
yield from protocol.waiter
return Process(transport, protocol, loop)
@tasks.coroutine
@coroutine
def create_subprocess_exec(program, *args, stdin=None, stdout=None,
stderr=None, loop=None,
limit=streams._DEFAULT_LIMIT, **kwds):