Jinja2

Introduction

The Jinja2 Extension provides the Jinja2OutputHandler for output rendering, and the Jinja2TemplateHandler for file/content templating based on the Jinja2 templating language.
Documentation References:
API References:

Requirements

  • Jinja2
Cement 3.0.8+:
pip install cement[jinja2]
Applications using Cement <3.0.8 should continue to include jinja2 in their dependencies.

Configuration

Application Configuration Settings

This extension honors the following settings under the primary namespace (ex: [myapp]) of the application configuration:
Setting
Description
template_dir
Directory path of a local template directory.

Application Meta Options

This extension honors the following App.Meta options:
Option
Description
template_handler
A template handler to use as the backend for templating
template_dirs
A list of data directories to look for templates
template_module
A python module to look for templates

Usage

Output Handler

Example: Using Jinja2 Output Handler
from cement import App
class MyApp(App):
class Meta:
label = 'myapp'
extensions = ['jinja2']
output_handler = 'jinja2'
with MyApp() as app:
app.run()
# create some data
data = {
'foo': 'bar',
}
# render the data to STDOUT (default) via a template
app.render(data, 'my_template.jinja2')

Template Handler

Example: Using Jinja2 Template Handler
from cement import App
class MyApp(App):
class Meta:
label = 'myapp'
extensions = ['jinja2']
template_handler = 'jinja2'
with MyApp() as app:
app.run()
# create some data
data = {
'foo': 'bar'
}
# copy a source template directory to destination
app.template.copy('/path/to/source/',
'/path/to/destination/',
data)
# render any content as a template
app.template.render('foo -> {{ foo }}', data)
Last modified 1mo ago
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On this page
Introduction
Requirements
Configuration
Application Configuration Settings
Application Meta Options
Usage
Output Handler
Template Handler