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128 lines
3.8 KiB
Python
Executable file
128 lines
3.8 KiB
Python
Executable file
#!/usr/bin/env python3
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import json
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import os
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import sys
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PERMITTED_MAPS = ['map', 'shift_map', 'alt_map', 'altgr_map', 'shift_altgr_map']
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REQUIRED_MAPS = ['map', 'shift_map', 'alt_map']
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# See Userland/Libraries/LibKeyboard/CharacterMapFile.cpp
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# and Userland/Libraries/LibKeyboard/CharacterMap.cpp.
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GOOD_MAP_LENGTHS = {90, 128}
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def report(filename, problem):
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print('{}: {}'.format(filename, problem))
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def validate_single_map(filename, mapname, values):
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all_good = True
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if not isinstance(values, list):
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report(filename, '"{}" is not an array'.format(mapname))
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return False # Cannot continue other checks
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if not any(values):
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report(filename, 'no values set in {}'.format(mapname))
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all_good = False
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for i, c in enumerate(values):
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if len(c) > 1:
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report(filename, 'more than one character ("{}") for charmap index {} of {}'.format(c, i, mapname))
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all_good = False
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# TODO: Require that a few keys are set?
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if len(values) not in GOOD_MAP_LENGTHS:
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report(filename, 'length {} of map {} is suspicious. Off-by-one?'.format(len(values), mapname))
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all_good = False
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return all_good
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def validate_fullmap(filename, fullmap):
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all_good = True
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if not isinstance(fullmap, dict):
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report(filename, 'is not an object')
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return False # Cannot continue other checks
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for name, map_ in fullmap.items():
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if name not in PERMITTED_MAPS:
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report(filename, 'contains unknown entry {}'.format(name))
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all_good = False
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all_good &= validate_single_map(filename, name, map_)
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for name in REQUIRED_MAPS:
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if name not in fullmap:
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report(filename, 'map {} is missing'.format(name))
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all_good = False
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if 'altgr_map' in fullmap and 'alt_map' in fullmap and fullmap['altgr_map'] == fullmap['alt_map']:
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report(filename, 'altgr_map is identical to alt_map. Remove altgr_map for the same effect.')
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report(filename, '(Or add new characters!)')
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all_good = False
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if 'shift_altgr_map' in fullmap and 'alt_map' in fullmap and fullmap['shift_altgr_map'] == fullmap['alt_map']:
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report(filename, 'shift_altgr_map is identical to alt_map. Remove shift_altgr_map for the same effect.')
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report(filename, '(Or add new characters!)')
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all_good = False
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return all_good
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def run_with(filenames):
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passed = 0
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for filename in filenames:
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with open(filename, 'r') as fp:
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fullmap = json.load(fp)
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if validate_fullmap(filename, fullmap):
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passed += 1
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print('{} out of {} keymaps passed.'.format(passed, len(filenames)))
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return passed == len(filenames)
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def list_files_here():
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filelist = []
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for filename in os.listdir():
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if filename.endswith('.json'):
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filelist.append(filename)
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else:
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report(filename, 'weird filename (ignored)')
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# Files are in "filesystem" order. Sort them for slightly more
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# aesthetically pleasing output.
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filelist.sort()
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return filelist
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def run_here():
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return run_with(list_files_here())
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def display_for(filename, index):
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with open(filename, 'r') as fp:
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fullmap = json.load(fp)
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for name in PERMITTED_MAPS:
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c = None
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if name in fullmap:
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m = fullmap[name]
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if len(m) > index and m[index]:
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c = m[index]
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if c is None:
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print('{}: None'.format(name))
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else:
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print('{}: "{}"'.format(name, c))
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if __name__ == '__main__':
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os.chdir(os.path.dirname(__file__) + "/../Base/res/keymaps/")
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if len(sys.argv) == 1:
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exit(0 if run_here() else 1)
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elif len(sys.argv) == 3:
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display_for('{}.json'.format(sys.argv[1]), int(sys.argv[2], 0))
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else:
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print('USAGE: {} [mapcode index]'.format(sys.argv[0]), file=sys.stderr)
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exit(1)
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