updateRuns.py
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	#!/usr/bin/env python3

	import BlackDynamite as BD
	import os
	import sys
	import socket

	parser = BD.BDParser()
	parser.register_params(
	group="updateRuns",
	params={"run_id": int,
	"updates": [str]},
	defaults={"machine_name": socket.gethostname()},
	help={"run_id": "The id of the run to update",
	"updates": "The updates to perform. Syntax should be 'key = newval'"}
	)

	params = parser.parseBDParameters()
	if "user" not in params.keys():
	params["user"] = os.getlogin()
	base = BD.Base(**params)

	if "run_id" in params:
	if "constraints" not in params:
	params["constraints"] = []
	params["constraints"].append("runs.id = " + str(params["run_id"]))

	runSelector = BD.RunSelector(base)
	run_list = runSelector.selectRuns(params)

	if len(run_list) == 0:
	print("No runs to be updated")

	if "updates" not in params:
	print("No update to be performed: use --updates option")
	sys.exit(-1)

	for r, j in run_list:
	r.setFields(params["updates"])
	if params["truerun"] is True:
	r.update()
	base.commit()