geojson-composer 0.1.4

A CLI tool to render GeoJSON data using Jinja2 templates.

This project is a GeoJSON template renderer that processes GeoJSON files and applies Jinja2 templates to generate customized output. It supports:

• Processing single or multiple GeoJSON files

• Grouping features dynamically

• Custom Jinja2 filters for feature property updates

• Command-line interface (CLI) support

Installation

Prerequisites

1. Python 3.x

2. pip package manager

Install Dependencies

To install production dependencies:

make install

To install development dependencies (for testing and linting):

make install-dev

Usage

Running the Script:

python main.py <input_path> <template_path> --output <output_file>

Arguments:

input_path: Path to a GeoJSON file or a directory containing multiple GeoJSON files:

template_path: Path to the Jinja2 template file.

–output <output_file> (optional): Path to save the rendered output. If omitted, output is printed to stdout.

Example Command::

python main.py geojson_data/ templates/output.jinja --output result.geojson

Filters

dict_update: Updates a dictionary with new key-value pairs, returns the updated dictionary.

dict_update_if: Updates a dictionary with new key-value pairs if a condition (specified key contains the value) is met, returns the updated dictionary.

compile_description: Compiles a description string wrapping Name property into a URL property and also adding Img tags for Images property

Development

Running Tests:

make test

Running Tests with Coverage:

make test-coverage

Linting Code:

make lint

License

This project is licensed under the MIT License. Contact the author https://github.com/krvss for more information.