toner-lite.yml

# == Global project settings ===========================================

name:             Toner Lite
description:      ''
attribution:      'Tiles by Stamen Design, under CC-BY 3.0. Data © OpenStreetMap contributors, under ODbL.'
center:           [0, 0, 2]
format:           png8
interactivity:    false
minzoom:          0
maxzoom:          20
srs:              '+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over'
metatile:         1


# == Layer & Datasource defaults =======================================

_layer_default:   &layer
  'srs-name':     '3857'
  srs:            '+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over'

_pg_default:      &postgis
  type:           postgis
  dbname:         '{{PGDATABASE}}'
  host:           '{{PGHOST}}'
  user:           '{{PGUSER}}'
  password:       '{{PGPASSWORD}}'
  port:           '{{PGPORT}}'
  geometry_field: way
  srid:           3857
  extent:         '-20037508.34,-20037508.34,20037508.34,20037508.34'
  srs:            '+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over'
  connect_timeout: 1
  twkb_encoding: true # sets simplify_geometries


# == Stylesheets =======================================================

Stylesheet:
  - toner-lite.mss
  - map.mss
  - labels.mss

# == Layers ============================================================

Layer:

  - <<: *layer
    name: land-shapes-50m
    id:   land-shapes-50m
    class: shore
    properties:
      maxzoom: 1
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_land

  - <<: *layer
    name: country-shapes-50m
    id:   country-shapes-50m
    class: shore
    properties:
      minzoom: 2
      maxzoom: 3
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_admin_0_countries_lakes

  - <<: *layer
    name: country-shapes-10m
    id:   country-shapes-10m
    class: shore
    properties:
      minzoom: 4
      maxzoom: 7
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_admin_0_countries_lakes

  - <<: *layer
    name: land
    id:   land
    properties:
      minzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: >
        (
          SELECT
            ST_ClipByBox2D(geom, !bbox!) geom
          FROM land_polygons
          WHERE geom && !bbox!
        ) AS _

  - <<: *layer
    name: nullisland
    id:   nullisland
    class: land
    properties:
      minzoom: 12
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: nullisland

  - <<: *layer
    name: admin0-map-units-10m
    id:   admin0-map-units-10m
    properties:
      minzoom: 4
      maxzoom: 9
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_admin_0_boundary_lines_map_units

  - <<: *layer
    name: admin1-lines-50m
    id:   admin1-lines-50m
    properties:
      minzoom: 3
      maxzoom: 3
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_admin_1_states_provinces_lines

  - <<: *layer
    name: admin1-lines-10m
    id:   admin1-lines-10m
    properties:
      minzoom: 4
      maxzoom: 9
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_admin_1_states_provinces_lines

  - <<: *layer
    name: ne_50m_admin_0_boundary_lines_land
    id:   ne_50m_admin_0_boundary_lines_land
    class: country-boundary
    properties:
      minzoom: 2
      maxzoom: 3
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_admin_0_boundary_lines_land

  - <<: *layer
    name: ne_10m_admin_0_boundary_lines_land
    id:   ne_10m_admin_0_boundary_lines_land
    class: country-boundary-10m
    properties:
      minzoom: 4
      maxzoom: 9
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_admin_0_boundary_lines_land

  - <<: *layer
    name: admin1-lines-osm
    id:   admin1-lines-osm
    properties:
      minzoom: 10
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            geometry,
            name
          FROM osm_admin
          WHERE geometry && !bbox!
            AND type = 'administrative'
            AND admin_level = 4
        ) AS _

  - <<: *layer
    name: green-areas-high
    id:   green-areas-high
    properties:
      minzoom: 14
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_green_areas
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: green-areas-med
    id:   green-areas-med
    properties:
      minzoom: 11
      maxzoom: 13
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_green_areas_z13
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: green-areas-low
    id:   green-areas-low
    properties:
      minzoom: 10
      maxzoom: 10
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_green_areas_z10
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: water-bodies-high
    id:   water-bodies-high
    properties:
      minzoom: 14
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: water-bodies-med
    id:   water-bodies-med
    properties:
      minzoom: 11
      maxzoom: 13
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas_z13
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: water-bodies-low
    id:   water-bodies-low
    properties:
      minzoom: 8
      maxzoom: 10
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas_z10
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: lakes-50m
    id:   lakes-50m
    class: shore
    properties:
      minzoom: 3
      maxzoom: 6
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_lakes

  - <<: *layer
    name: lakes-10m
    id:   lakes-10m
    class: shore lakes
    properties:
      minzoom: 7
      maxzoom: 7
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_lakes

  - <<: *layer
    name: ne-roads
    id:   ne-roads
    properties:
      minzoom: 6
      maxzoom: 8
      cache-features: on
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_roads

  - <<: *layer
    name: tunnels
    id:   tunnels
    class: tunnels
    properties:
      minzoom: 14
      cache-features: on
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT *
          FROM high_road(!scale_denominator!, !bbox!, 'is_tunnel=''yes''')
        ) AS _

  - <<: *layer
    name: roads
    id:   roads
    class: roads
    properties:
      minzoom: 14
      cache-features: on
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT *
          FROM high_road(!scale_denominator!, !bbox!)
        ) AS _

  - <<: *layer
    name: roads_med
    id:   roads_med
    properties:
      minzoom: 9
      maxzoom: 13
      cache-features: on
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT *
          FROM high_road(!scale_denominator!, !bbox!, 'kind!=''highway''')
        ) AS _

  - <<: *layer
    name: highways_med
    id:   highways_med
    properties:
      minzoom: 9
      maxzoom: 13
      cache-features: on
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT *
          FROM high_road(!scale_denominator!, !bbox!, 'kind=''highway''')
        ) AS _

  - <<: *layer
    name: bridges
    id:   bridges
    class: bridges
    properties:
      minzoom: 13
      cache-features: on
      group-by: explicit_layer
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT *
          FROM high_road(!scale_denominator!, !bbox!, 'is_bridge=''yes''')
        ) AS _

  - <<: *layer
    name: buildings-high
    id:   buildings-high
    properties:
      minzoom: 14
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            osm_id,
            name,
            type,
            geometry,
            area
          FROM osm_buildings
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: buildings-med
    id:   buildings-med
    properties:
      minzoom: 13
      maxzoom: 13
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_buildings_z13
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: aeroways
    id:   aeroways
    properties:
      minzoom: 12
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry
          FROM osm_aeroways
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: city_points_z4
    id:   city_points_z4
    properties:
      minzoom: 4
      maxzoom: 4
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_points_z4

  - <<: *layer
    name: city_points_z5
    id:   city_points_z5
    properties:
      minzoom: 5
      maxzoom: 5
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_points_z5

  - <<: *layer
    name: city_points_z6
    id:   city_points_z6
    properties:
      minzoom: 6
      maxzoom: 6
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_points_z4

  - <<: *layer
    name: city_points_z7
    id:   city_points_z7
    properties:
      minzoom: 7
      maxzoom: 7
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_points_z7

  - <<: *layer
    name: city_points_z8
    id:   city_points_z8
    properties:
      minzoom: 8
      maxzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_points_z8

  - <<: *layer
    name: airports
    id:   airports
    properties:
      minzoom: 10
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_airports

# Start Labels
  - <<: *layer
    name: admin0-labels-z3
    id:   admin0-labels-z3
    properties:
      minzoom: 3
      maxzoom: 3
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_0_countries_110m_points

  - <<: *layer
    name: admin0-labels-z4
    id:   admin0-labels-z4
    properties:
      minzoom: 4
      maxzoom: 4
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_0_labels_z4

  - <<: *layer
    name: admin0-labels-z5
    id:   admin0-labels-z5
    properties:
      minzoom: 5
      maxzoom: 5
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_0_labels_z5

  - <<: *layer
    name: admin0-labels-z6
    id:   admin0-labels-z6
    properties:
      minzoom: 6
      maxzoom: 6
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_0_labels_z6

  - <<: *layer
    name: admin1-labels-50m-z4
    id:   admin1-labels-50m-z4
    properties:
      minzoom: 4
      maxzoom: 4
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_1_labels_z4

  - <<: *layer
    name: admin1-labels-50m-z5
    id:   admin1-labels-50m-z5
    properties:
      minzoom: 5
      maxzoom: 5
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_1_labels_z5

  - <<: *layer
    name: admin1-labels-50m-z6
    id:   admin1-labels-50m-z6
    properties:
      minzoom: 6
      maxzoom: 6
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_1_labels_z6

  - <<: *layer
    name: admin1-labels-50m-z7
    id:   admin1-labels-50m-z7
    properties:
      minzoom: 7
      maxzoom: 7
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: admin_1_labels_z7

  - <<: *layer
    name: city_labels_z4
    id:   city_labels_z4
    properties:
      minzoom: 4
      maxzoom: 4
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_labels_z4

  - <<: *layer
    name: city_labels_z5
    id:   city_labels_z5
    properties:
      minzoom: 5
      maxzoom: 5
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_labels_z5

  - <<: *layer
    name: city_labels_z6
    id:   city_labels_z6
    properties:
      minzoom: 6
      maxzoom: 6
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_labels_z6

  - <<: *layer
    name: city_labels_z7
    id:   city_labels_z7
    properties:
      minzoom: 7
      maxzoom: 7
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_labels_z7

  - <<: *layer
    name: city_labels_z8
    id:   city_labels_z8
    properties:
      minzoom: 8
      maxzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_labels_z8

  - <<: *layer
    name: city_labels_z9
    id:   city_labels_z9
    properties:
      minzoom: 9
      maxzoom: 9
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_points_z9

  - <<: *layer
    name: city_labels_z10
    id:   city_labels_z10
    properties:
      minzoom: 10
      maxzoom: 12
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: city_points_z10

  - <<: *layer
    name: water-bodies-labels-high
    id:   water-bodies-labels-high
    properties:
      minzoom: 14
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: water-bodies-labels-med
    id:   water-bodies-labels-med
    properties:
      minzoom: 11
      maxzoom: 13
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas_z13
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: water-bodies-labels-low
    id:   water-bodies-labels-low
    properties:
      minzoom: 8
      maxzoom: 10
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas_z10
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: ne_110m_geography_marine_polys
    id:   ne_110m_geography_marine_polys
    properties:
      minzoom: 2
      maxzoom: 3
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_110m_geography_marine_polys

  - <<: *layer
    name: ne_50m_geography_marine_polys
    id:   ne_50m_geography_marine_polys
    properties:
      minzoom: 4
      maxzoom: 5
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_geography_marine_polys

  - <<: *layer
    name: ne_10m_geography_marine_polys
    id:   ne_10m_geography_marine_polys
    properties:
      minzoom: 6
      maxzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_geography_marine_polys

  - <<: *layer
    name: green-areas-labels-high
    id:   green-areas-labels-high
    properties:
      minzoom: 14
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_green_areas
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: green-areas-labels-med
    id:   green-areas-labels-med
    properties:
      minzoom: 11
      maxzoom: 13
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_green_areas_z13
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: green-areas-labels-low
    id:   green-areas-labels-low
    properties:
      minzoom: 8
      maxzoom: 10
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_green_areas_z10
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: major_road_labels
    id:   major_road_labels
    properties:
      minzoom: 12
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (SELECT geometry,
            (CASE WHEN highway = 'motorway'
                  THEN ''
                  ELSE name
                  END) AS name,
            (CASE WHEN highway = 'motorway' AND CHAR_LENGTH(ref) BETWEEN 2 AND 15
                  THEN REGEXP_REPLACE(ref, E'\s*;\s*', E' / ', 'g')
                  ELSE ''
                  END) AS ref,
            (CASE WHEN highway = 'motorway' AND CHAR_LENGTH(ref) BETWEEN 2 AND 15
                  THEN CHAR_LENGTH(ref)
                  ELSE 0
                  END) AS ref_length,
            highway,
            ST_Length(geometry) AS length,
            (CASE WHEN highway IN ('motorway', 'motorway_link') THEN 0
                  WHEN highway IN ('footpath', 'track', 'footway', 'steps', 'pedestrian', 'path', 'cycleway') THEN 1
                  WHEN railway IN ('rail', 'spur', 'subway', 'light_rail', 'tram', 'abandoned', 'disused', 'monorail') THEN 2
                  WHEN highway IN ('trunk', 'trunk_link', 'primary', 'primary_link') THEN 3
                  WHEN highway = 'secondary' THEN 4
                  WHEN highway = 'tertiary' THEN 5
                  ELSE 9 END) AS priority,
            (CASE WHEN highway IN ('secondary', 'trunk', 'trunk_link', 'primary', 'primary_link', 'motorway', 'motorway_link') THEN 'major_road'
                  WHEN highway IN ('residential', 'unclassified', 'service', 'minor', 'road', 'tertiary') THEN 'minor_road'
                  WHEN railway IN ('rail', 'spur', 'subway', 'light_rail', 'tram', 'abandoned', 'disused', 'monorail') THEN 'rail'
                  WHEN highway IN ('footpath', 'track', 'footway', 'steps', 'pedestrian', 'path', 'cycleway') THEN 'path'
                  ELSE '' END) AS kind,
            (CASE WHEN tunnel = 1 THEN 'yes'
                  ELSE 'no' END) AS is_tunnel,
            (CASE WHEN bridge = 1 THEN 'yes'
                  ELSE 'no' END) AS is_bridge
         FROM osm_roads
         WHERE highway IN ('secondary', 'trunk', 'trunk_link', 'primary', 'primary_link', 'motorway', 'motorway_link')
         ORDER BY priority ASC, length DESC)
         AS _

  - <<: *layer
    name: minor_road_labels
    id:   minor_road_labels
    properties:
      minzoom: 16
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (SELECT geometry,
                name,
                highway,
                ST_Length(geometry) AS length,
                (CASE WHEN highway IN ('motorway', 'motorway_link') THEN 0
                      WHEN highway IN ('footpath', 'track', 'footway', 'steps', 'pedestrian', 'path', 'cycleway') THEN 1
                      WHEN railway IN ('rail', 'spur', 'subway', 'light_rail', 'tram', 'abandoned', 'disused', 'monorail') THEN 2
                      WHEN highway IN ('trunk', 'trunk_link', 'primary', 'primary_link') THEN 3
                      WHEN highway = 'secondary' THEN 4
                      WHEN highway = 'tertiary' THEN 5
                      ELSE 9 END) AS priority,
                (CASE WHEN highway IN ('secondary', 'trunk', 'trunk_link', 'primary', 'primary_link', 'motorway', 'motorway_link') THEN 'major_road'
                      WHEN highway IN ('residential', 'unclassified', 'service', 'minor', 'road', 'tertiary') THEN 'minor_road'
                      WHEN railway IN ('rail', 'spur', 'subway', 'light_rail', 'tram', 'abandoned', 'disused', 'monorail') THEN 'rail'
                      WHEN highway IN ('footpath', 'track', 'footway', 'steps', 'pedestrian', 'path', 'cycleway') THEN 'path'
                      ELSE '' END) AS kind,
                (CASE WHEN tunnel = 1 THEN 'yes'
                      ELSE 'no' END) AS is_tunnel,
                (CASE WHEN bridge = 1 THEN 'yes'
                      ELSE 'no' END) AS is_bridge
         FROM osm_roads
         WHERE highway IN ('residential', 'unclassified', 'service', 'minor', 'road', 'tertiary')
         ORDER BY priority ASC, length DESC)
         AS _

  - <<: *layer
    name: poi_station_labels
    id:   poi_station_labels
    properties:
      minzoom: 16
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (SELECT geometry,
                name,
                railway,
                highway,
                'M' as label
         FROM osm_stations
         WHERE railway IN ('station') OR highway IN ('bus_stop'))
         AS _

  - <<: *layer
    name: continents
    id:   continents
    properties:
      minzoom: 1
      maxzoom: 2
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: continents