97 lines
3.1 KiB
Python
Executable File
97 lines
3.1 KiB
Python
Executable File
"""Class that pretty-prints QMK info.json files.
|
|
"""
|
|
import json
|
|
from decimal import Decimal
|
|
|
|
|
|
class InfoJSONEncoder(json.JSONEncoder):
|
|
"""Custom encoder to make info.json's a little nicer to work with.
|
|
"""
|
|
container_types = (list, tuple, dict)
|
|
indentation_char = " "
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.indentation_level = 0
|
|
|
|
if not self.indent:
|
|
self.indent = 4
|
|
|
|
def encode(self, obj):
|
|
"""Encode JSON objects for QMK.
|
|
"""
|
|
if isinstance(obj, Decimal):
|
|
if obj == int(obj): # I can't believe Decimal objects don't have .is_integer()
|
|
return int(obj)
|
|
return float(obj)
|
|
|
|
elif isinstance(obj, (list, tuple)):
|
|
if self._primitives_only(obj):
|
|
return "[" + ", ".join(self.encode(element) for element in obj) + "]"
|
|
|
|
else:
|
|
self.indentation_level += 1
|
|
output = [self.indent_str + self.encode(element) for element in obj]
|
|
self.indentation_level -= 1
|
|
return "[\n" + ",\n".join(output) + "\n" + self.indent_str + "]"
|
|
|
|
elif isinstance(obj, dict):
|
|
if obj:
|
|
if self.indentation_level == 4:
|
|
# These are part of a layout, put them on a single line.
|
|
return "{ " + ", ".join(f"{self.encode(key)}: {self.encode(element)}" for key, element in sorted(obj.items())) + " }"
|
|
|
|
else:
|
|
self.indentation_level += 1
|
|
output = [self.indent_str + f"{json.dumps(key)}: {self.encode(value)}" for key, value in sorted(obj.items(), key=self.sort_root_dict)]
|
|
self.indentation_level -= 1
|
|
return "{\n" + ",\n".join(output) + "\n" + self.indent_str + "}"
|
|
else:
|
|
return "{}"
|
|
else:
|
|
return super().encode(obj)
|
|
|
|
def _primitives_only(self, obj):
|
|
"""Returns true if the object doesn't have any container type objects (list, tuple, dict).
|
|
"""
|
|
if isinstance(obj, dict):
|
|
obj = obj.values()
|
|
|
|
return not any(isinstance(element, self.container_types) for element in obj)
|
|
|
|
def sort_root_dict(self, key):
|
|
"""Forces layout to the back of the sort order.
|
|
"""
|
|
key = key[0]
|
|
|
|
if self.indentation_level == 1:
|
|
if key == 'manufacturer':
|
|
return '10keyboard_name'
|
|
|
|
elif key == 'keyboard_name':
|
|
return '11keyboard_name'
|
|
|
|
elif key == 'maintainer':
|
|
return '12maintainer'
|
|
|
|
elif key in ('height', 'width'):
|
|
return '40' + str(key)
|
|
|
|
elif key == 'community_layouts':
|
|
return '97community_layouts'
|
|
|
|
elif key == 'layout_aliases':
|
|
return '98layout_aliases'
|
|
|
|
elif key == 'layouts':
|
|
return '99layouts'
|
|
|
|
else:
|
|
return '50' + str(key)
|
|
|
|
return key
|
|
|
|
@property
|
|
def indent_str(self):
|
|
return self.indentation_char * (self.indentation_level * self.indent)
|