Coverage for python/lsst/daf/butler/script/queryDatasetTypes.py: 29%

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1# This file is part of daf_butler. 

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 software is dual licensed under the GNU General Public License and also 

10# under a 3-clause BSD license. Recipients may choose which of these licenses 

11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt, 

12# respectively. If you choose the GPL option then the following text applies 

13# (but note that there is still no warranty even if you opt for BSD instead): 

14# 

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

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

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

18# (at your option) any later version. 

19# 

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

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

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

23# GNU General Public License for more details. 

24# 

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

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

27from __future__ import annotations 

28 

29from collections.abc import Iterable 

30 

31from astropy.table import Table 

32from numpy import array 

33 

34from .._butler import Butler 

35 

36 

37def queryDatasetTypes(repo: str, verbose: bool, glob: Iterable[str]) -> Table: 

38 """Get the dataset types in a repository. 

39 

40 Parameters 

41 ---------- 

42 repo : `str` 

43 URI to the location of the repo or URI to a config file describing the 

44 repo and its location. 

45 verbose : `bool` 

46 If false only return the name of the dataset types. If false return 

47 name, dimensions, and storage class of each dataset type. 

48 glob : iterable [`str`] 

49 A list of glob-style search string that fully or partially identify 

50 the dataset type names to search for. 

51 

52 Returns 

53 ------- 

54 collections : `astropy.table.Table` 

55 A dict whose key is "datasetTypes" and whose value is a list of 

56 collection names. 

57 """ 

58 butler = Butler.from_config(repo, without_datastore=True) 

59 expression = glob or ... 

60 datasetTypes = butler.registry.queryDatasetTypes(expression=expression) 

61 if verbose: 

62 table = Table( 

63 array( 

64 [(d.name, str(list(d.dimensions.names)) or "None", d.storageClass_name) for d in datasetTypes] 

65 ), 

66 names=("name", "dimensions", "storage class"), 

67 ) 

68 else: 

69 rows = ([d.name for d in datasetTypes],) 

70 table = Table(rows, names=("name",)) 

71 table.sort("name") 

72 return table