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1# This file is part of obs_base. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21 

22from lsst.daf.butler import Butler 

23from lsst.obs.base import DefineVisitsTask, DefineVisitsConfig 

24from ..utils import getInstrument 

25 

26 

27def defineVisits(repo, config_file, collections, instrument): 

28 """Implements the command line interface `butler define-visits` subcommand, 

29 should only be called by command line tools and unit test code that tests 

30 this function. 

31 

32 Defines visits from exposures in the butler registry 

33 

34 Parameters 

35 ---------- 

36 repo : `str` 

37 URI to the location to create the repo. 

38 config_file : `str` or `None` 

39 Path to a config file that contains overrides to the ingest config. 

40 collections : `list` [`str`] 

41 An expression specifying the collections to be searched (in order) when 

42 reading datasets, and optionally dataset type restrictions on them. 

43 insrument : `str` 

44 The name or fully-qualified class name of an instrument. 

45 """ 

46 butler = Butler(repo, collections=collections, writeable=True) 

47 instr = getInstrument(instrument, butler.registry) 

48 config = DefineVisitsConfig() 

49 instr.applyConfigOverrides(DefineVisitsTask._DefaultName, config) 

50 

51 if config_file is not None: 

52 config.load(config_file) 

53 task = DefineVisitsTask(config=config, butler=butler) 

54 task.run(butler.registry.queryDataIds(["exposure"]))