func (tsi *TilesetIndex) readTileset(path string) (ts *mbtiles.Tileset) {
ts, err := mbtiles.ReadTileset(path)
if err != nil {
warn(err, "skipping "+path)
return
}
name := cleanTilesetName(path)
if _, exists := tsi.Tilesets[name]; exists {
check(fmt.Errorf("Multiple tilesets with slug %q like %q", name, path))
}
return
}
func InitTiles(mbtpath string, upsert bool, desc string, extent int) (t Tileset, err error) {
tiles.TileSize = extent
var ts *mbtiles.Tileset
if upsert {
ts, err = mbtiles.ReadTileset(mbtpath)
} else {
attrs := map[string]string{
"name": util.SlugBase(mbtpath),
"type": "overlay",
"version": "1",
"description": desc,
"format": "pbf.gz",
}
ts, err = mbtiles.InitTileset(mbtpath, attrs)
}
if err != nil {
return
}
t = Tileset{tileset: ts}
return
}