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Cache the contents of package.json once loaded, instead of reading the file every time it's required

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Danielle McLean 2017-10-23 13:08:11 +11:00
parent 97948b957d
commit f0846d8c73
Signed by: 00dani
GPG key ID: 5A5D2D1AFF12EEC5
1 changed files with 6 additions and 2 deletions
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lemoncurry/templatetags/lemoncurry_tags.py
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@ -1,17 +1,21 @@
import json import json
from os.path import join from os.path import join
from types import SimpleNamespace
from django import template from django import template
from django.conf import settings from django.conf import settings
register = template.Library() register = template.Library()
cache = SimpleNamespace(package_json=None)
@register.simple_tag @register.simple_tag
def get_package_json(): def get_package_json():
if cache.package_json:
return cache.package_json
with open(join(settings.BASE_DIR, 'package.json')) as f: with open(join(settings.BASE_DIR, 'package.json')) as f:
package = json.load(f) cache.package_json = json.load(f)
return package return cache.package_json
@register.simple_tag @register.simple_tag