Jinja2: Difference between revisions
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raw content followed by {{ variable1 }} | raw content followed by {{ variable1 }} | ||
</syntaxhighlight> | </syntaxhighlight> | ||
==Conditional== | |||
<syntaxhighlight lang='jinja'> | |||
{% if some_var -%} | |||
something | |||
something else {{ var_1 }} | |||
{%- endif %} | |||
</syntaxhighlight> | |||
==Whitespace Management== | ==Whitespace Management== | ||
A leading dash removes all whitespace (including new lines) between the last non space template character and it. A trailing dash removes all whitespace (including new lines) between it and the next non-whitespace character from the template. | A leading dash removes all whitespace (including new lines) between the last non space template character and it. A trailing dash removes all whitespace (including new lines) between it and the next non-whitespace character from the template. |
Revision as of 06:32, 2 March 2022
External
- https://medium.com/knoldus/jinja2-template-the-modern-design-friendly-templating-engine-a9218fec96e5
- https://jinja.palletsprojects.com/en/2.11.x/
- https://pypi.org/project/Jinja2/
Internal
Overview
Programming Model
Find out what the latest version is from https://pypi.org/project/Jinja2/
Then add this to your requirements.txt
jinja2 == 3.0.3
Once the virtual environment is updated, use it as such:
from pathlib import Path
from jinja2 import Environment, FileSystemLoader
template_dir = Path('...')
yaml = Environment(loader=FileSystemLoader(template_dir))\
.get_template('my-template.yaml.j2') \
.render(variable_1='some value', variable2='some other value')
Templating Language
Variable
raw content followed by {{ variable1 }}
Conditional
{% if some_var -%}
something
something else {{ var_1 }}
{%- endif %}
Whitespace Management
A leading dash removes all whitespace (including new lines) between the last non space template character and it. A trailing dash removes all whitespace (including new lines) between it and the next non-whitespace character from the template.
{{-
-}}
{%-
-%}