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import sys
import subprocess
import threading
import os
import re
rx_resource_dir = re.compile(r'libraries: =([^:]*)')
def _try_to_kill(process):
try:
process.kill()
except Exception:
pass
def touch(path):
if not os.path.exists(path):
with open(path, 'w'):
pass
class Process(object):
def __init__(self, args):
self._process = subprocess.Popen(args)
self._event = threading.Event()
self._result = None
thread = threading.Thread(target=self._run)
thread.setDaemon(True)
thread.start()
def _run(self):
self._process.communicate()
self._result = self._process.returncode
self._event.set()
def wait(self, timeout):
self._event.wait(timeout=timeout)
_try_to_kill(self._process)
return self._result
if __name__ == '__main__':
args = sys.argv
yndexer = args[1]
timeout = int(args[2])
arc_root = args[3]
build_root = args[4]
input_file = args[5]
output_file = args[-1]
tail_args = args[6:-1]
subprocess.check_call(tail_args)
clang = tail_args[0]
out = subprocess.check_output([clang, '-print-search-dirs'])
resource_dir = rx_resource_dir.search(out).group(1)
yndexer_args = [
yndexer, input_file,
'-pb2',
'-i', 'arc::{}'.format(arc_root),
'-i', 'build::{}'.format(build_root),
'-i', '.IGNORE::/',
'-o', os.path.dirname(output_file),
'-n', os.path.basename(output_file).rsplit('.ydx.pb2', 1)[0],
'--'
] + tail_args + [
'-resource-dir', resource_dir,
]
process = Process(yndexer_args)
result = process.wait(timeout=timeout)
if result != 0:
print >> sys.stderr, 'Yndexing process finished with code', result
touch(output_file)
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