omnivore-to-mbtiles

tiles.js

#!/usr/bin/env node

/**
 * Convert the given omnivore-compatible vector source into an mbtiles
 * file of vector tiles.
 */

var path = require('path')
var multi = require('multimeter')(process)
var tilelive = require('tilelive')
require('tilelive-omnivore').registerProtocols(tilelive)
require('mbtiles').registerProtocols(tilelive)

if(process.argv.length < 4) {
  console.log('Usage: ', process.argv[0], process.argv[1], ' source.shp dest.mbtiles')
  process.exit()
}

var srcuri = 'omnivore://' + path.resolve(process.cwd(), process.argv[2])
var dsturi = 'mbtiles://' + path.resolve(process.cwd(), process.argv[3])

multi.drop({width: 40}, function (bar) {
  tilelive.copy(srcuri, dsturi, {
    type: 'scanline',
    minzoom: 0,
    maxzoom: 13,
    progress: function(stats, p) {
      bar.percent(p.percentage)
    }
  }, function (err) {
    if (err) throw err;
    console.log('\n\nFinished')
    process.exit()
  })
})