def subprocess(handler):
'''Used by test_cache.TestSubprocess to check if gramex.cache.Subprocess works'''
kwargs = {}
if handler.args.get('out'):
kwargs['stream_stdout'] = [handler.write] * len(handler.args['out'])
if handler.args.get('err'):
kwargs['stream_stderr'] = [handler.write] * len(handler.args['err'])
if handler.args.get('buf'):
buf = handler.args['buf'][0]
kwargs['buffer_size'] = int(buf) if buf.isdigit() else buf
if handler.args.get('env'):
kwargs['env'] = dict(os.environ)
kwargs['env'][str('GRAMEXTESTENV')] = str('test') # env keys & values can only by str()
handler.write('stream: ')
proc = Subprocess(handler.args['args'], universal_newlines=True, **kwargs)
stdout, stderr = yield proc.wait_for_exit()
raise gen.Return(b'return: ' + stdout + stderr)
def get(self, *path_args):
if self.redirects:
self.save_redirect_page()
for header_name, header_value in self.headers.items():
self.set_header(header_name, header_value)
proc = Subprocess(
self.cmdargs,
shell=self.shell,
cwd=self.cwd,
stream_stdout=self.stream_stdout,
stream_stderr=self.stream_stderr,
buffer_size=self.buffer_size,
)
yield proc.wait_for_exit()
# Wait for process to finish
proc.proc.wait()
if self.redirects:
self.redirect_next()
def get(self, *path_args):
if self.redirects:
self.save_redirect_page()
for header_name, header_value in self.headers.items():
self.set_header(header_name, header_value)
proc = Subprocess(
self.cmdargs,
# shell=True is safe here if app developer explicitly requests it
shell=self.shell, # nosec
cwd=self.cwd,
stream_stdout=self.stream_stdout,
stream_stderr=self.stream_stderr,
buffer_size=self.buffer_size,
)
yield proc.wait_for_exit()
# Wait for process to finish
proc.proc.wait()
if self.redirects:
self.redirect_next()