1 files changed, 71 insertions, 0 deletions

diff --git a/scripts/osm.utils.sh b/scripts/osm.utils.sh
new file mode 100644
index 0000000..5a1fd91
--- /dev/null
+++ b/scripts/osm.utils.sh
@@ -0,0 +1,71 @@
+
+osm.utils.edit() {
+    vim $HOME/git/settings/scripts/osm.utils.sh
+}
+
+OSM_API='https://api.openstreetmap.org/api/0.6'
+OSM_USER_PASSWD=$(cat $HOME/git/settings/tokens/osm)
+
+osm.get() {
+    curl -X GET $OSM_API/$1/$2
+}
+osm.file.query() {
+    osmium tags-filter $1 $2 --output-format=osm --omit-referenced
+}
+osm.extract() {
+    echo "<osm version=\"0.6\">"
+    sed -nr "/^ *<$1 id=\"$2\".*/,/^ *<\/$1>/p" -
+    echo "</osm>"
+}
+osm.update() {
+    # remove original tag&value
+    sed "/<tag k=\"$1\"/d" - | \
+    # insert new tag&value
+    sed -r "/<(node|way|relation)/a \ \ \ \ <tag k=\"$1\" v=\"$2\"\/>"
+}
+osm.changeset.add() {
+    element=$(cat -)
+    header=$(echo $element | grep -E "<(node|way|relation)\s")
+    ele_type=$(echo $header | sed -r 's/.*<(node|way|relation).*$/\1/')
+    id=$(echo $header | sed -r 's/.* id=\"([^"]+)\".*$/\1/')
+
+    echo $element | \
+    sed -r "s/^( *<(node|way|relation).*version[^ ]+ )(.*)$/\1changeset=\"$1\">/" | \
+    curl -X PUT -u $OSM_API_USER_PASSWD -i -T - $OSM_API/$ele_type/$id
+}
+osm.changeset.update() {
+    echo "<osm><changeset><tag k=\"comment\" v=\"$2\"/></changeset></osm>" | \
+    curl -X PUT -u $OSM_API_USER_PASSWD -i -T - $OSM_API/changeset/$1
+}
+osm.changeset.close() {
+    curl -X PUT -u $OSM_API_USER_PASSWD -i $OSM_API/changeset/$1/close
+}
+osm.pbf.update() {
+    PBF_FILE=$1
+    SERVER=http://download.geofabrik.de/asia/taiwan-updates
+
+    osmium fileinfo $PBF_FILE | \
+    grep osmosis_replication_sequence_number | \
+    cut -d'=' -f2 | \
+    sed 's/$/+1/' | bc | \
+    read NEW_SEQ
+
+    SEQ_PATH=$(echo $NEW_SEQ | sed -r 's/(.{1})(.{3})/00\1\/\2/')
+    STATE_URL=$SERVER/000/$SEQ_PATH.state.txt
+
+    while [ $(curl.code $STATE_URL) != "404" ]
+    do
+        CHANGE_URL=$SERVER/000/$SEQ_PATH.osc.gz
+        echo $CHANGE_URL
+        curl -o $NEW_SEQ.osc.gz $CHANGE_URL && \
+        osmium apply-changes $PBF_FILE $NEW_SEQ.osc.gz \
+            --output-header=osmosis_replication_sequence_number=$NEW_SEQ \
+            --overwrite \
+            --output $NEW_SEQ.osm.pbf
+
+        PBF_FILE=$NEW_SEQ.osm.pbf
+        NEW_SEQ=$((NEW_SEQ+1))
+        SEQ_PATH=$(echo $NEW_SEQ | sed -r 's/(.{1})(.{3})/00\1\/\2/')
+        STATE_URL=$SERVER/000/$SEQ_PATH.state.txt
+    done
+}