web-nunjucks v1.0.2

Nunjucks engine interface

This module allows Nunjucks templates to be used with DADI Web.

Installation

• Add this module as a dependency:

  npm install web-nunjucks

• Include it in the engines array passed to Web:

  require('@dadi/web')({
    engines: [
      require('web-nunjucks')
    ]
  })

Configuration

The following configuration parameters can be added to the global Web config file, under engines.nunjucks.

paths

Paths required by Nunjucks.

• Format: Object
• Default:

  {
    {
      helpers: 'workspace/utils/helpers'
    }
  }

Partials

Filters

To use filters supply the path to your filters in the main Web configuration file:

"engines": {
  "nunjucks": {
    "paths": {
      "filters": "workspace/filters"
    }
  }
}

Filters are individual JavaScript files within the specifed directory:

Example: workspace/filters/uppercase.js

module.exports = input => {
  return input.toUpperCase()
}

Helpers

To use helpers supply the path to your helpers in the main Web configuration file:

"engines": {
  "nunjucks": {
    "paths": {
      "helpers": "workspace/helpers"
    }
  }
}

Helpers are Nunjucks macros stored in individual files within the specifed directory, or all in a single file.

Example:

{#
 Returns the full name and price of the supplied product
 Usage: {{ renderProduct product }}
#}

{% macro renderProduct(product) %}
  helper: {{ product.name }} - £{{ product.price }}
{% endmacro %}