Imports github.com/mazznoer/colorgrad github.com/paulmach/orb github.com/paulmach/orb/geo github.com/paulmach/orb/geojson github.com/peterbourgon/ff/v3/ffcli github.com/rivo/tview github.com/twpayne/go-kml modernc.org/sqlite Standard library imports bufio context database/sql encoding/json encoding/xml flag fmt io log os strconv strings