tmpltool 1.5.0

A fast and simple command-line template rendering tool using MiniJinja templates with environment variables
Documentation 
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# Server Configuration
# Generated from environment variables

## All SERVER_* variables:
{% for var in filter_env(pattern="SERVER_*") -%}
{{  var.key }}={{ var.value }}
{% endfor %}

## All DATABASE_* variables:
{% set db_vars = filter_env(pattern="DATABASE_*") -%}
{% if db_vars | length > 0 -%}
{% for var in db_vars -%}
{{ var.key }}={{ var.value }}
{% endfor -%}
{% else -%}
# No DATABASE_* variables found
{% endif -%}

## All environment variables starting with APP_:
{% for var in filter_env(pattern="APP_*") -%}
export {{ var.key }}="{{ var.value }}"
{% endfor -%}