djlint

Simple Django template linter.

Install

pip install djlint

Usage

djlint <file or path>

Optional args

Arg	Definition	Default
-e, --extension	File extension to lint.	default=html

Rules

Error Codes

Code	Meaning
E001	Variables should be wrapped in a single whitespace. Ex: {{ this }}
E002	Double quotes should be used in tags. Ex {% extends "this.html" %}

Warning Codes

Code	Meaning
W003	Endblock should have name. Ex: {% endblock body %}.
W004	Status urls should follow {% static path/to/file %} pattern.
W005	Html tag should have lang attribute.
W006	Img tag should have alt, height and width attributes.
W007	<!DOCTYPE ... > should be present before the html tag.
W008	Attributes should be double quoted.
W009	Tag names should be lowercase.
W010	Attribute names should be lowercase.
W011	Attirbute values should be quoted.
W012	There should be no spaces around attribute =.
W013	Line is longer than 99 chars.
W014	More than 2 blank lines.
W015	Follow h tags with a blank line.
W016	Missging title tag in html.

Adding Rules

A good rule consists of

• Name
• Code - Codes beginning with "E" signify error, and "W" warning.
• Message - Message to display when error is found.
• Patterns - regex expressions that will find the error.