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data/taiwan-latest.osm.pbf:
mkdir -p data
curl -o $@ http://download.geofabrik.de/asia/taiwan-latest.osm.pbf
data/village.zip:
mkdir -p data
curl -o $@ -L http://data.moi.gov.tw/MoiOD/System/DownloadFile.aspx\?DATA\=B8AF344F-B5C6-4642-AF46-1832054399CE
data/VILLAGE_MOI_1081007.shp: data/village.zip
@if [ ! -e $@ ]; then unzip $< -d data && rm data/*xml data/*xlsx; fi
village.csv: data/taiwan-latest.osm.pbf
ogr2ogr $@ $< \
-lco GEOMETRY=AS_XY \
-dialect sqlite \
-sql "SELECT osm_id, name, other_tags, ST_PointOnSurface(geometry) \
FROM multipolygons \
WHERE admin_level = '9'"
village.no_nat_ref.csv: village.csv
grep -v nat_ref $< > $@
village.with_nat_ref.csv: village.csv
(head -1 $<; grep nat_ref $<) |\
sed -r "s/\"\"\".*nat_ref\"\"=>\"\"([^\"]+).*\"\"\"/\1/g" |\
sed '1s/other_tags/nat_ref/'> $@
matched.csv: data/VILLAGE_MOI_1081007.shp village.no_nat_ref.csv
ogr2ogr $@ $(word 2,$^) \
-oo X_POSSIBLE_NAMES=X -oo Y_POSSIBLE_NAMES=Y \
-dialect sqlite \
-sql "SELECT osm.osm_id, gov.* \
FROM 'village.no_nat_ref' osm, '$<'.VILLAGE_MOI_1081007 gov \
WHERE osm.name = gov.VILLNAME AND Intersects(gov.geometry, osm.geometry)"
matched.by_ref.csv: data/VILLAGE_MOI_1081007.shp village.with_nat_ref.csv
ogr2ogr $@ $(word 2,$^) \
-oo X_POSSIBLE_NAMES=X -oo Y_POSSIBLE_NAMES=Y \
-dialect sqlite \
-sql "SELECT osm.osm_id, gov.* \
FROM 'village.with_nat_ref' osm, '$<'.VILLAGE_MOI_1081007 gov \
WHERE osm.nat_ref = gov.VILLCODE"
confilct.list: matched.csv
cat $< | cut -d',' -f2 | sort | uniq -d | xargs -I {} grep {} $<
origin.osm: matched.csv data/taiwan-latest.osm.pbf
cat $< |\
sed 1d |\
cut -d'"' -f2 |\
sed -nr 's/.*/r\0/p' |\
osmium getid $(word 2,$^) --id-file - --output-format=osm > $@
change.list: matched.csv
cat $< |\
sed 1d |\
awk -F',' '{print "relation", $$1, "nat_ref", $$2}' > $@
# sed -i -r 's/([0-9]+ +)(.+)$/\1"name:en" "\2"/' diff.eng
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