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#////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

# Name        :
# Author      : Avi
# Revision    : $Revision: #10 $
#
# Copyright 2009-2019 ECMWF.
# This software is licensed under the terms of the Apache Licence version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.

# In applying this licence, ECMWF does not waive the privileges and immunities

# granted to it by virtue of its status as an intergovernmental organisation

# nor does it submit to any jurisdiction.

#////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

import ecflow

import argparse # for

 argument parsing 
import sys    

if __name__ == "__main__":

    DESC = """Will list variables for any

 node
              Usage:
                Example1: List all the server variables
                   ListVariables.py --host cca --port 4141 --path /

                Example2: List the variables for the given node
                   ListVariables.py --host cca --port 4141 --path /path/to/node
            """    
    PARSER = argparse.ArgumentParser(description=DESC,

  
                                     formatter_class=argparse.RawDescriptionHelpFormatter)

    PARSER.add_argument('--host', default="localhost",

   
                        help="The name of the host machine, defaults to 'localhost'")

    PARSER.add_argument('--port', default="3141",

   
                        help="The port on the host, defaults to 3141")

    PARSER.add_argument('--path', default="/",

   
                        help="The path to the node. i.e. /suite/family/task")

    ARGS = PARSER.parse_args()

    #print(ARGS)    

    # ===========================================================================

    CL = ecflow.Client(ARGS.host, ARGS.port)

    try:
        CL.ping()

 

        # get the incremental changes, and merge with defs stored on the Client 
        CL.sync_local()

        # check to see if definition exists in the server
        defs = CL.get_defs()

        if defs is None:
            print("No suites found, exiting..."

)
            sys.exit(0)

 

        # print(defs)
        if ARGS.path == "/":

            for var in defs.server_variables:

  print("edit " + var.name() + " '" + var.value() + "'"

)
            for var in defs.user_variables:

    print("edit " + var.name() + " '" + var.value() + "'"

)
        else:
            node = defs.find_abs_node(ARGS.path)

            if node == None:  
                print("No node found at path " + ARGS.path)
            else:
                for var in node.variables: print( "edit " + var.name() + " '" + var.value() + "'"

)

    except RuntimeError as ex:
        print("Error: " + str(ex)

)
        print "Check host and port number are correct."