89 lines
2.1 KiB
Bash
Executable File
89 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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shapefile=true
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# FUNCTION help_short()
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#
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# Print short usage information.
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function help_short() {
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echo "Usage: $0 [-h|--help] [--no-shapefile]"
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}
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# FUNCTION help_long()
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#
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# Print detailed usage information.
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function help_long() {
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help_short
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printf "\t--no-shapefile\tDo not download shapefile.\n"
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printf "\t-h,--help\tPrint this help.\n"
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}
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# FUNCTION error(...)
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#
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# Print error composed of arguments, then exit.
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function error() {
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echo "$0: $*" >> /dev/stderr
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exit 1
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}
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# FUNCTION error_and_usage(...)
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#
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# Print error composed of arguments, followed by help, then exit.
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function error_and_usage() {
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echo "$0: $*" >> /dev/stderr
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help_short
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exit 1
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}
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# Loop for command line arguments, see:
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# http://stackoverflow.com/a/14203146/2666289
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while [ ! -z "$1" ]
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do
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key="$1"
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case $key in
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--no-shapefile)
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shapefile=false
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;;
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-h|--help)
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help_long
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exit 0
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;;
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*)
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input_file="$key"
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;;
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esac
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shift # past argument or value
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done
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function download_shapefile() {
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if [ -f "inputs/land-polygons-split-4326/land_polygons.shp" ] && [ $(find "inputs/land-polygons-split-4326/inputs.shp" -mtime -30) ]; then
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echo "Land polygons exist and are newer than 30 days."
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else
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echo "Downloading land polygons..."
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rm -rf "inputs/land-polygons-split-4326"
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rm -f "inputs/land-polygons-split-4326.zip"
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wget -v -N -P "inputs" https://osmdata.openstreetmap.de/download/land-polygons-split-4326.zip || exit 1
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unzip -o "inputs/land-polygons-split-4326.zip" -d "inputs"
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rm -f "inputs/land-polygons-split-4326.zip"
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fi
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}
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# Init OSM2Graph
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if [ ! -e plugins/OSM2Graph ]; then
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error "OSM2Graph submodule does not exist, did you forget the --recursive option on clone?"
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fi
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if [ -e plugins/osm2graph.jar ]; then
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rm -f plugins/osm2graph.jar
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fi
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ln -s $(pwd)/plugins/OSM2Graph/osm2graph.jar $(pwd)/plugins/osm2graph.jar
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# Download and extract shapefile
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$shapefile || echo "Skipping shapefile download... "
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$shapefile && download_shapefile
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