Add GPX track importer

importers/gpx-tracks

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euxo pipefail
+
+usage () {
+  echo "Recursively imports all gpx tracks in a directory into an SQLite database."
+  echo ""
+  echo "Usage: $(basename $0) directory target-database"
+}
+
+gpx_directory="$1"
+target_database="$2"
+
+# basic argument verification
+case "$@" in -h|--help) usage && exit 0;; esac
+[ -z "$gpx_directory" ] && usage && exit 1
+[ -z "$target_database" ] && usage && exit 1
+
+# recursive scan and import
+while IFS= read -d '' -r file; do
+  spatialite_xml_load -d "$target_database" -x "$file"
+done < <(find "$gpx_directory" -name '*.gpx' -print0)
+
+# TODO: Create virtual joined table