from django import template
from django.contrib.admin.templatetags.base import InclusionAdminNode
from typing import Union
register = template.Library()
[docs]
@register.filter(name='split')
def split(value, separator: str=','):
return (value or '').split(separator)
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@register.filter
def file_size(num_bytes: Union[int, float]) -> str:
for count in ['Bytes','KB','MB','GB']:
if num_bytes > -1024.0 and num_bytes < 1024.0:
return '%3.1f %s' % (num_bytes, count)
num_bytes /= 1024.0
return '%3.1f %s' % (num_bytes, 'TB')
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def result_list(cl):
"""
Monkey patched result
"""
num_sorted_fields = 0
return {
'cl': cl,
'num_sorted_fields': num_sorted_fields,
'results': cl.result_list,
}
[docs]
@register.tag(name='snapshots_grid')
def result_list_tag(parser, token):
return InclusionAdminNode(
parser, token,
func=result_list,
template_name='snapshots_grid.html',
takes_context=False,
)