forked from M-Labs/artiq
99 lines
2.7 KiB
Python
99 lines
2.7 KiB
Python
from operator import itemgetter
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import importlib.machinery
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import linecache
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import logging
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import sys
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import asyncio
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import time
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import os.path
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from artiq.language.experiment import is_experiment
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from artiq.protocols import pyon
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def parse_arguments(arguments):
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d = {}
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for argument in arguments:
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name, eq, value = argument.partition("=")
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d[name] = pyon.decode(value)
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return d
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def format_arguments(arguments):
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fmtargs = []
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for k, v in sorted(arguments.items(), key=itemgetter(0)):
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fmtargs.append(k + "=" + repr(v))
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if fmtargs:
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return ", ".join(fmtargs)
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else:
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return ""
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def file_import(filename):
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linecache.checkcache(filename)
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modname = filename
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i = modname.rfind("/")
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if i > 0:
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modname = modname[i+1:]
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i = modname.find(".")
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if i > 0:
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modname = modname[:i]
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modname = "file_import_" + modname
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path = os.path.dirname(os.path.realpath(filename))
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sys.path.insert(0, path)
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loader = importlib.machinery.SourceFileLoader(modname, filename)
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module = loader.load_module()
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sys.path.remove(path)
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return module
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def get_experiment(module, experiment=None):
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if experiment:
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return getattr(module, experiment)
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exps = [(k, v) for k, v in module.__dict__.items()
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if is_experiment(v)]
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if not exps:
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raise ValueError("No experiments in module")
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if len(exps) > 1:
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raise ValueError("More than one experiment found in module")
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return exps[0][1]
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def verbosity_args(parser):
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group = parser.add_argument_group("verbosity")
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group.add_argument("-v", "--verbose", default=0, action="count",
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help="increase logging level")
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group.add_argument("-q", "--quiet", default=0, action="count",
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help="decrease logging level")
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def simple_network_args(parser, default_port):
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group = parser.add_argument_group("network")
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group.add_argument("--bind", default="::1",
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help="hostname or IP address to bind to")
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group.add_argument("-p", "--port", default=default_port, type=int,
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help="TCP port to listen to (default: %(default)d)")
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def init_logger(args):
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logging.basicConfig(level=logging.WARNING + args.quiet*10 - args.verbose*10)
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@asyncio.coroutine
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def asyncio_process_wait_timeout(process, timeout):
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# In Python < 3.5, asyncio.wait_for(process.wait(), ...
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# causes a futures.InvalidStateError inside asyncio if and when the
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# process terminates after the timeout.
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# Work around this problem.
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end_time = time.monotonic() + timeout
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r = True
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while r:
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r = yield from asyncio.wait_for(
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process.stdout.read(1024),
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timeout=end_time - time.monotonic())
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