frappy/bin/frappy-cli
Markus Zolliker 98162a59b9 add frappy-cli
Change-Id: I2622212e178ceede7cc7285564a7a09929fafc5c
2023-04-21 16:17:31 +02:00

107 lines
3.6 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# *****************************************************************************
# Copyright (c) 2015-2016 by the authors, see LICENSE
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Alexander Lenz <alexander.lenz@frm2.tum.de>
# Markus Zolliker <markus.zolliker@psi.ch>
#
# *****************************************************************************
from __future__ import print_function
import sys
import argparse
from os import path
# Add import path for inplace usage
sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
from frappy.client.interactive import Client, watch, Console
def parseArgv(argv):
parser = argparse.ArgumentParser()
parser.add_argument('-i', '--include',
help='file to execute after connecting to the clients', metavar='file',
type=str, action='append', default=[])
parser.add_argument('-o', '--only-execute',
help='Do not go into interactive mode after executing files. \
Has no effect without --include.', action='store_true')
parser.add_argument('node',
help='Nodes the client should connect to.\n', metavar='host:port',
nargs='*', type=str, default=[])
return parser.parse_args(argv)
_USAGE = """
Usage:
%s
# for all SECoP modules objects are created in the main namespace
<module> # list all parameters
<module>.<param> = <value> # change parameter
<module>(<target>) # set target and wait until not busy
# 'status' and 'value' changes are shown every 1 sec
%s.mininterval = 0.2 # change minimal update interval to 0.2 sec (default is 1 second)
watch(T) # watch changes of T.status and T.value (stop with ctrl-C)
watch(T='status target') # watch status and target parameters
watch(io, T=True) # watch io and all parameters of T
"""
_CLIENT_USAGE = """
c = Client('localhost:5000')
"""
Client.show_usage = False
args = parseArgv(sys.argv[1:])
if not args.node:
_usage_args = ("\ncli = Client('localhost:5000')\n", 'cli')
success = True
else:
_usage_args = ('', '_c0')
success = False
for _idx, _node in enumerate(args.node):
_client_name = '_c%d' % _idx
try:
setattr(sys.modules['__main__'], _client_name, Client(_node, name=_client_name))
success = True
except Exception as e:
print(repr(e))
file_success = False
try:
for file in args.include:
with open(file, 'r') as f:
exec(f.read())
file_success = True
except Exception as e:
print('Error while executing %s: %s' % (file, e))
if success:
if args.include and file_success and args.only_execute:
print('skipping interactive mode')
exit()
print(_USAGE % _usage_args)
Console(sys.modules['__main__'].__dict__)