Mapbox GL Spec & Lint

GL style spec, validation, and migration scripts for mapbox-gl-js and mapbox-gl-native.

npm install -g mapbox-gl-style-spec

Provides the utilities:

$ gl-style-validate style.json

Will validate the given style JSON and print errors to stdout. Provide a --json flag to get JSON output.

This repo contains scripts for migrating GL styles of any version to the latest version (currently v8). Migrate a style like this:

$ gl-style-migrate bright-v7.json > bright-v8.json

To migrate a file in place, you can use the sponge utility from the moreutils package:

$ brew install moreutils
$ gl-style-migrate bright.json | sponge bright.json

Tests

To run tests:

npm install
npm test

To update test fixtures

UPDATE=true npm test

The utility reference page API.md is generated automatically from inline source documentation.
The style reference page exists here: docs/_generate/index.html and can be edited directly.

To view the documentation, run

npm start

and open the served page

open http://127.0.0.1:4000/mapbox-gl-style-spec