styles.liquid

---
# How to:  have a liquid generated index page for GH-Pages, and
#          maintain a static readme page for GitHub.com
# file:  readme.liquid.md
#   1.  Reads in the contents of index.md
#   2.  liquid formatting is applied to index.md
#   3.  Based on the [Front matter defaults](https://jekyllrb.com/docs/configuration/front-matter-defaults/)
#       This file is rendered as _site/readme.md
#       see _config.yml
#   4.  Review _site/readme.md , and post it on GitHub as readme.md
#   5.  cp tmp/_site/www/readme.md .
#       code tmp/_site/www/styles.json
#       cat tmp/_site/www/styles.json | json -0
permalink: styles.json
# https://maplibre.org/maplibre-gl-js-docs/style-spec/layers
# https://maplibre.org/maplibre-gl-js-docs/style-spec/sources/#raster
---

{% if jekyll.environment == "development" %}
[{% for source in site.data.tile %}{
  "version": 8,
  "metadata": "Made with liquid💦: RobLabs.com/xyz",
  "name": "{{ source.name }}",
  "bearing": 0,
  "pitch": 0,
  "zoom": {% if source.center %}{{ source.center[2] }} {% else %} 0{% endif %},
  "center": {% if source.center %} [{{ source.center | join: ", " }}]{% else %} [0,0]{% endif %},
  "sources": {
    "imagery": { 
      "tilejson": "3.0.0", 
      "version": "1.0.0",
      "name": "{{ source.name }}",
      "description": "{{ source.description }}",
      "attribution": {% if source.attribution %} "{{ source.attribution | join: ", " }}"  {% else %} ""{% endif %},
      "bounds": {% if source.bounds %} [{{ source.bounds | join: ", " }}]{% else %} [-180, -85.051129, 180, 85.051129]{% endif %},
      "center": {% if source.center %}[{{ source.center | join: ", " }}]{% else %} [0,0]{% endif %},
      "minzoom": {% if source.minzoom %}{{ source.minzoom }} {% else %}  0{% endif %},
      "maxzoom": {% if source.maxzoom %}{{ source.maxzoom }} {% else %} 24{% endif %},
      "scheme": {% if source.scheme %} "{{ source.scheme }}" {% else %} "xyz"{% endif %},
      "volatile": false,
      "type": "raster",
      "tileSize": {% if source.tileSize %}{{ source.tileSize }} {% else %} 512{% endif %},
      "tiles": [ {% if source.esri %} "{{ source.esri }}/tile/{z}/{y}/{x}" {% else %} "{{ source.tiles }}" {% endif %}]
    }
  },
  "id": "{{ source.name }}",
    "layers": [
    {
      "metadata": "",
      "id": "{{ source.name }}",
      "source": "imagery",
      "minzoom": {% if source.minzoom %}{{ source.minzoom }} {% else %}  0{% endif %},
      "maxzoom": {% if source.maxzoom %}{{ source.maxzoom }} {% else %} 24{% endif %},
      "type": "raster",
      "raster-opacity": 1,
      "layout": { "visibility": "visible" }
    }
  ]
},
{% endfor %}]{% endif %}