More comprehensive consolidate-style engine support for nunjucks. Should work with express, assemble, verb, generate, update, and any other app that follows consolidate conventions.
Install with npm:
$ npm install --save engine-nunjucks
var engine = require('engine-nunjucks');
Initialize Nunjucks with the given options
and default settings from engine-nunjucks
.
Params
options
{String}
Example
engine.configure([options]);
Add a global value that will be available to all templates. Note: this will overwrite any existing global called name. Returns env
(the nunjucks instance) for further method chaining.
Params
name
{String}returns
{any}value
Example
engine.addGlobal(name, value);
Add a custom nunjucks extension. Also called "tags". This exposes the parser API and allows you to do anything you want with the template.
Params
name
{String}: The name of the extension to addreturns
{Function}fn
: function
Example
env.addExtension(name, fn);
Asynchronously compile the given string
, with the given options
and callback
. If no callback is passed, .compileSync is called with the given arguments.
Params
str
{Object}: The string to compileoptions
{Object|Function}: Options object to pass to nunjucks or callback functioncb
{Function}: Callback functionreturns
{undefined}
Example
engine.compile('foo bar', function(err, fn) {
console.log(fn({title: 'AAA'})); //=> 'foo AAA bar'
console.log(fn({title: 'BBB'})); //=> 'foo BBB bar'
console.log(fn({title: 'CCC'})); //=> 'foo CCC bar'
});
Synchronously compile the given string
with options
.
Params
str
{Object}: The string to compileoptions
{Object}: Options object to pass to nunjucksreturns
{Function}: returns the compiled function
Example
var fn = engine.compileSync('foo bar');
console.log(fn({title: 'AAA'})); //=> 'foo AAA bar'
console.log(fn({title: 'BBB'})); //=> 'foo BBB bar'
console.log(fn({title: 'CCC'})); //=> 'foo CCC bar'
Asynchronously render the given template string
with locals
and callback.
Params
str
{String}options
{Object|Function}: or callback functioncallback
{Function}
Example
var locals = {name: 'engine-nunjucks'};
engine.render('abc engine-nunjucks xyz', locals, function(err, html) {
console.log(html);
//=> '[foo:bar]'
})
Asynchronously or synchronously render the given str
with locals
and optional callback.
Params
str
{Object|Function}: The string to render or compiled function.locals
{Object}returns
{String}: Rendered string.
Example
var engine = require('engine-nunjucks');
engine.renderString('engine-nunjucks', {name: 'engine-nunjucks'}, function(err, str) {
console.log(str);
//=> 'engine-nunjucks'
});
// or
var str = engine.renderString('engine-nunjucks', {name: 'engine-nunjucks'});
console.log(str);
//=> 'engine-nunjucks'
Synchronously render the given str
(or compiled function) with locals
.
Params
str
{String|Function}: The string to render or compiled function.locals
{Object}returns
{String}: Rendered string.
Example
var engine = require('engine-nunjucks');
engine.renderSync('engine-nunjucks', {name: 'engine-nunjucks'});
//=> 'engine-nunjucks'
Render the contents of the file at the given filepath
, with locals
and optional callback
.
Params
filepath
{String}options
{Object|Function}: or callback functioncb
{Function}
Register custom filter name
with the given fn
. nunjucks filters are technically similar to handlebars helpers, but they're used differently in templates. This method is also aliased as .filter
.
Params
name
{String}: Filter namefn
{Function}: Filter function.
Example
engine.addFilter('foo', function(str) {
// do stuff to `str`
return str;
});
Register multiple template filters. Also aliased as .filters
.
Params
filters
{Object|Array}: Object, array of objects, or glob patterns.
Example
engine.addFilters({
foo: function() {},
bar: function() {},
baz: function() {}
});
Register an async filter function. Also aliased as .asyncFilter
.
Params
name
{String}: Filter name.fn
{Function}: Filter function
Example
engine.addAsyncFilter('upper', function(str, next) {
next(null, str.toUpperCase());
});
Register multiple async template filters. Also aliased as .asyncFilters
.
Params
filters
{Object|Array}: Object, array of objects, or glob patterns.
Example
engine.addAsyncFilters({
foo: function() {},
bar: function() {},
baz: function() {}
});
Get a previously registered filter.
Params
name
{String}: Filter namereturns
{Function}: Returns the registered filter function.
Example
var fn = engine.getFilter('foo');
Get a previously registered async filter.
Params
name
{String}: Filter namereturns
{Function}: Returns the registered filter function.
Example
var fn = engine.getAsyncFilter('foo');
These are the actual default options used. These can be overridden with custom values on any of the methods.
var defaults = {
ext: '.html',
name: 'nunjucks',
base: 'templates',
throwOnUndefined: true,
autoescape: false,
watch: false
};
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Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
(This document was generated by verb-generate-readme (a verb generator), please don't edit the readme directly. Any changes to the readme must be made in .verb.md.)
To generate the readme and API documentation with verb:
$ npm install -g verb verb-generate-readme && verb
Install dev dependencies:
$ npm install -d && npm test
Jon Schlinkert
Copyright © 2016, Jon Schlinkert. Released under the MIT license.
This file was generated by verb, v0.9.0, on July 27, 2016.