djlint

DjLint can analyse multiple formats of HTML:

html (default)
django
jinja
nunjucks (for nunjucks and twig)
handlebars (for handlebars and mustache)
golang
angular

For example, define HTML_DJLINT_HTMLHINT_ARGUMENTS: ["--profile", "django"] to select django format

djlint documentation

Version in MegaLinter: 1.19.16
Visit Official Web Site
See How to configure djlint rules
See How to disable djlint rules in files
See Index of problems detected by djlint

Configuration in MegaLinter

Enable djlint by adding HTML_DJLINT in ENABLE_LINTERS variable
Disable djlint by adding HTML_DJLINT in DISABLE_LINTERS variable

Variable	Description	Default value
HTML_DJLINT_ARGUMENTS	User custom arguments to add in linter CLI call Ex: `-s --foo "bar"`
HTML_DJLINT_FILTER_REGEX_INCLUDE	Custom regex including filter Ex: `(src\\|lib)`	Include every file
HTML_DJLINT_FILTER_REGEX_EXCLUDE	Custom regex excluding filter Ex: `(test\\|examples)`	Exclude no file
HTML_DJLINT_CLI_LINT_MODE	Override default CLI lint mode - `file`: Calls the linter for each file - `list_of_files`: Call the linter with the list of files as argument - `project`: Call the linter from the root of the project	`list_of_files`
HTML_DJLINT_FILE_EXTENSIONS	Allowed file extensions. `"*"` matches any extension, `""` matches empty extension. Empty list excludes all files Ex: `[".py", ""]`	`[".html", ".htm"]`
HTML_DJLINT_FILE_NAMES_REGEX	File name regex filters. Regular expression list for filtering files by their base names using regex full match. Empty list includes all files Ex: `["Dockerfile(-.+)?", "Jenkinsfile"]`	Include every file
HTML_DJLINT_PRE_COMMANDS	List of bash commands to run before the linter	None
HTML_DJLINT_POST_COMMANDS	List of bash commands to run after the linter	None
HTML_DJLINT_DISABLE_ERRORS	Run linter but consider errors as warnings	`false`
HTML_DJLINT_DISABLE_ERRORS_IF_LESS_THAN	Maximum number of errors allowed	`0`

IDE Integration

Use djlint in your favorite IDE to catch errors before MegaLinter !

	IDE	Extension Name	Install
	Sublime Text	SublimeLinter-contrib-djlint	Visit Web Site
	Visual Studio Code	djlint-vscode

MegaLinter Flavours

This linter is available in the following flavours

Flavor	Description	Embedded linters
all	Default MegaLinter Flavor	114
cupcake	MegaLinter for the most commonly used languages	82
documentation	MegaLinter for documentation projects	48
dotnet	Optimized for C, C++, C# or VB based projects	60
go	Optimized for GO based projects	50
java	Optimized for JAVA based projects	51
javascript	Optimized for JAVASCRIPT or TYPESCRIPT based projects	57
php	Optimized for PHP based projects	51
python	Optimized for PYTHON based projects	59
ruby	Optimized for RUBY based projects	48
rust	Optimized for RUST based projects	48
salesforce	Optimized for Salesforce based projects	51
swift	Optimized for SWIFT based projects	48
terraform	Optimized for TERRAFORM based projects	53

Behind the scenes

How are identified applicable files

File extensions: .html, .htm

How the linting is performed

djlint is called once with the list of files as arguments (list_of_files CLI lint mode)

Example calls

djlint myfile1.html myfile2.html

Help content

Usage: djlint [OPTIONS] SRC ...

  djLint · HTML template linter and formatter.

Options:
  --version                 Show the version and exit.
  -e, --extension TEXT      File extension to check [default: html]
  -i, --ignore TEXT         Codes to ignore. ex: "H014,H017"
  --reformat                Reformat the file(s).
  --check                   Check formatting on the file(s).
  --indent INTEGER          Indent spacing. [default: 4]
  --quiet                   Do not print diff when reformatting.
  --profile TEXT            Enable defaults by template language. ops: django,
                            jinja, nunjucks, handlebars, golang, angular, html
                            [default: html]
  --require-pragma          Only format or lint files that starts with a
                            comment with the text 'djlint:on'
  --lint                    Lint for common issues. [default option]
  --use-gitignore           Use .gitignore file to extend excludes.
  --warn                    Return errors as warnings.
  --preserve-leading-space  Attempt to preserve leading space on text.
  --preserve-blank-lines    Attempt to preserve blank lines.
  --format-css              Also format contents of <style> tags.
  --format-js               Also format contents of <script> tags.
  --configuration PATH      Path to global configuration file in .djlintrc
                            format
  --statistics              Count the number of occurrences of each
                            error/warning code.
  -h, --help                Show this message and exit.

Installation on mega-linter Docker image

PIP packages (Python):
- djlint