1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
"""Utility code used by other parts of django-iconify."""
import os
import re
from .conf import COLLECTIONS_ALLOWED, COLLECTIONS_DISALLOWED, JSON_ROOT
def split_css_unit(string: str):
"""Split string into value and unit.
>>> split_css_unit("12px")
(12, 'px')
>>> split_css_unit("1.5em")
(1.5, 'em')
>>> split_css_unit("18%")
(18, '%')
>>> split_css_unit("200")
(200, '')
"""
_value = re.findall("^[0-9.]+", string)
value = float(_value[0]) if "." in _value[0] else int(_value[0])
unit = string[len(_value[0]) :]
return value, unit
def collection_allowed(collection: str) -> bool:
"""Determine whether a collection is allowed by settings."""
if collection in COLLECTIONS_DISALLOWED:
return False
if COLLECTIONS_ALLOWED and collection not in COLLECTIONS_ALLOWED:
return False
return True
def icon_choices(collection: str) -> list[tuple[str, str]]:
"""Get Django model/form choices for icons in one collection."""
from .types import IconifyJSON
if not collection_allowed(collection):
raise KeyError("The collection %s is disallowed." % collection)
# Load icon set through Iconify types
collection_file = os.path.join(JSON_ROOT, "json", f"{collection}.json")
icon_set = IconifyJSON.from_file(collection_file)
return [(name, name) for name in sorted(icon_set.icons.keys())]
|
