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andrewharvey/geojsonDumbMerge.sh

Created May 4, 2018 12:11
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Hacky low memory geojson merge for when geojson-merge -s just isn't working
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geojsonDumbMerge.sh
#!/bin/sh
echo '{"type": "FeatureColletion", "features": [' > head.json
echo ']}' > foot.json
echo ',' > comma.txt
for f in *.geojson.gz ; do cat $f | gunzip | tail -n+2 | head -n -1 | cat - comma.txt > tmp/$f ; done
cat head.json tmp/* | head -c -4 | cat - foot.json > merged.geojson
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