# ###########################################################################
#
# This file is part of Taurus
#
# http://taurus-scada.org
#
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
#
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Taurus 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
#
# ###########################################################################
import pkg_resources
import click
import taurus
import taurus.cli.common
from . import common
@click.group("taurus")
@common.log_level
@common.poll_period
@common.serial_mode
@common.default_formatter
@click.option(
"--rconsole",
"rconsole_port",
type=click.INT,
metavar="PORT",
default=None,
help="Enable remote debugging with rfoo on the given PORT",
)
@common.settings_files
@click.version_option(version=taurus.Release.version)
def taurus_cmd(
log_level,
polling_period,
serialization_mode,
default_formatter,
rconsole_port,
settings_files,
):
"""The main taurus command"""
# set log level
taurus.setLogLevel(getattr(taurus, log_level))
if settings_files:
from taurus.tauruscustomsettings import load_configs
load_configs(settings_files)
# set polling period
if polling_period is not None:
taurus.changeDefaultPollingPeriod(polling_period)
# set serialization mode
if serialization_mode is not None:
from taurus.core.taurusbasetypes import TaurusSerializationMode
m = getattr(TaurusSerializationMode, serialization_mode)
taurus.Manager().setSerializationMode(m)
# enable the remote console port
if rconsole_port is not None:
try:
import rfoo.utils.rconsole
rfoo.utils.rconsole.spawn_server(port=rconsole_port)
taurus.info(
(
"rconsole started. "
+ "You can connect to it by typing: rconsole -p %d"
),
rconsole_port,
)
except Exception as e:
taurus.warning("Cannot spawn debugger. Reason: %s", e)
# set the default formatter
if default_formatter is not None:
from taurus import tauruscustomsettings
setattr(tauruscustomsettings, "DEFAULT_FORMATTER", default_formatter)
[docs]def register_subcommands():
"""Discover and add subcommands to taurus_cmd"""
# Add subcommands from the taurus_subcommands entry point
for ep in pkg_resources.iter_entry_points("taurus.cli.subcommands"):
try:
subcommand = ep.load()
taurus_cmd.add_command(subcommand)
except Exception as e:
taurus.warning(
'Cannot add "%s" subcommand to taurus. Reason: %r', ep.name, e
)
[docs]def main():
"""Register subcommands and run taurus_cmd"""
# set the log level to WARNING avoid spamming the CLI while loading
# subcommands
# it will be restored to the desired one first thing in taurus_cmd()
taurus.setLogLevel(taurus.Warning)
# register the subcommands
register_subcommands()
# launch the taurus command
taurus_cmd()
if __name__ == "__main__":
main()