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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, MWArgument, MWOption, ParameterType, split_commas 

26 

27 

28class instrument_parameter: # noqa: N801 

29 

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

31 optionFlags = ("-i", "--instrument") 

32 optionKey = "instrument" 

33 

34 def __init__(self, help=defaultHelp, metavar=None, multiple=False, parameterType=ParameterType.OPTION, 

35 required=False): 

36 self.callback = split_commas if multiple else None 

37 self.help = help 

38 self.metavar = metavar 

39 self.multiple = multiple 

40 self.parameterType = parameterType 

41 self.required = required 

42 

43 def __call__(self, f): 

44 if self.parameterType == ParameterType.OPTION: 

45 return click.option(*self.optionFlags, cls=MWOption, 

46 callback=self.callback, 

47 help=self.help, 

48 metavar=self.metavar, 

49 multiple=self.multiple, 

50 required=self.required)(f) 

51 if self.parameterType == ParameterType.ARGUMENT: 51 ↛ exitline 51 didn't return from function '__call__', because the condition on line 51 was never false

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

53 return click.argument("instrument", cls=MWArgument, 

54 callback=self.callback, 

55 nargs=-1 if self.multiple else 1, 

56 required=self.required)(f)