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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 

22 

23import click 

24 

25from lsst.daf.butler.cli.utils import addArgumentHelp, ParameterType 

26 

27 

28class instrument_parameter: # noqa: N801 

29 

30 defaultHelp = "The name or fully-qualified class name of an instrument." 

31 

32 def __init__(self, parameterType=ParameterType.OPTION, required=False, help=defaultHelp, multiple=False): 

33 self.parameterType = parameterType 

34 self.required = required 

35 self.help = help 

36 self.multiple = multiple 

37 

38 def __call__(self, f): 

39 if self.parameterType == ParameterType.OPTION: 

40 return click.option("-i", "--instrument", 

41 required=self.required, 

42 help=self.help, 

43 multiple=self.multiple)(f) 

44 if self.parameterType == ParameterType.ARGUMENT: 44 ↛ exitline 44 didn't return from function '__call__', because the condition on line 44 was never false

45 f.__doc__ = addArgumentHelp(f.__doc__, self.help) 

46 return click.argument("instrument", 

47 required=self.required, 

48 nargs=-1 if self.multiple else 1, 

49 metavar="INSTRUMENT ..." if self.multiple else "INSTRUMENT")(f)