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+#!/bin/sh
+#
+# Copyright © 2014 Jonas Smedegaard <dr@jones.dk>
+# Description: Tidy GeoJSON e.g. from <http://tyrasd.github.io/osmtogeojson/>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Depends: gdal-bin perl-modules
+
+set -eu
+
+features=$*
+
+onlineosmxml2geojson() {
+ set -e
+ echo '['
+ first=yes
+ for feature in "$@"; do
+ url="http://www.openstreetmap.org/api/0.6/relation/$feature/full"
+ [ -n "$first" ] || echo ','
+ ogr2ogr --config OSM_USE_CUSTOM_INDEXING NO -f GeoJSON /vsistdout/ /vsicurl_streaming/"$url" multilinestrings
+ first=
+ done
+ echo ']'
+}
+
+onlineosmxml2geojson $features \
+ | json_pp -json_opt pretty,canonical \
+ | perl -0 -pe 's/ /\t/g; s/},\s*{/}, {/g; s/\[\s*([\d.,]+)\s*([\d.]+)\s*\]/[$1 $2]/g'