Coverage for sources / ictr / standard / flavors.py: 100%

1# vim: set filetype=python fileencoding=utf-8: 

2# -*- coding: utf-8 -*- 

3 

4#============================================================================# 

5# # 

6# Licensed under the Apache License, Version 2.0 (the "License"); # 

7# you may not use this file except in compliance with the License. # 

8# You may obtain a copy of the License at # 

9# # 

10# http://www.apache.org/licenses/LICENSE-2.0 # 

11# # 

12# Unless required by applicable law or agreed to in writing, software # 

13# distributed under the License is distributed on an "AS IS" BASIS, # 

14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # 

15# See the License for the specific language governing permissions and # 

16# limitations under the License. # 

17# # 

18#============================================================================# 

19 

20 

21''' Standard flavors, flavor aliases, etc.... ''' 

22 

23 

24from . import __ 

25from . import compositors as _compositors 

26from . import core as _core 

27from . import introducers as _intros 

28 

29 

30def produce_flavors( 

31 introducercfg: _core.IntroducerConfiguration = ( 

32 _core.INTRODUCER_CONFIGURATION_DEFAULT ), 

33 compositorcfg: _core.CompositorConfiguration = ( 

34 _core.COMPOSITOR_CONFIGURATION_DEFAULT ), 

35) -> __.FlavorsRegistry: 

36 ''' Produces registry of all standard flavors. 

37 

38 Customization of introducers and compositors is possible. 

39 ''' 

40 flavors: __.FlavorsRegistryLiberal = { } 

41 introducer = _intros.Introducer( configuration = introducercfg ) 

42 compositor = _compositors.Compositor( 

43 configuration = compositorcfg, introducer = introducer ) 

44 for name, spec in __.flavor_specifications_standard.items( ): 

45 ccfg = compositorcfg 

46 if spec.stack: 

47 lcfg = ccfg.linearizercfg 

48 ecfg = __.dcls.replace( 

49 lcfg.exceptionscfg, 

50 enable_discovery = True, 

51 enable_stacktraces = True ) 

52 lcfg = __.dcls.replace( lcfg, exceptionscfg = ecfg ) 

53 ccfg = __.dcls.replace( ccfg, linearizercfg = lcfg ) 

54 compositor = _compositors.Compositor( 

55 configuration = ccfg, introducer = introducer ) 

56 flavors[ name ] = __.FlavorConfiguration( 

57 compositor_factory = _produce_compositor_factory( compositor ) ) 

58 for alias, name in __.flavor_aliases_standard.items( ): 

59 flavors[ alias ] = flavors[ name ] 

60 for level in range( 10 ): 

61 indent_i = ' ' * level 

62 indent_s = ' ' * ( level + 1 ) 

63 ccfg = __.dcls.replace( 

64 compositorcfg, 

65 line_prefix_initial = indent_i, 

66 line_prefix_subsequent = indent_s ) 

67 compositor = _compositors.Compositor( 

68 configuration = ccfg, introducer = introducer ) 

69 flavors[ level ] = __.FlavorConfiguration( 

70 compositor_factory = _produce_compositor_factory( compositor ) ) 

71 return __.immut.Dictionary( flavors ) 

72 

73 

74def _produce_compositor_factory( 

75 compositor: _compositors.Compositor 

76) -> __.CompositorFactory: 

77 return lambda address, flavor: compositor