be-graphes-map-generator/init.sh

89 lines
2.1 KiB
Bash
Raw Normal View History

2018-02-24 22:01:59 +00:00
#!/bin/bash
shapefile=true
# FUNCTION help_short()
#
# Print short usage information.
function help_short() {
echo "Usage: $0 [-h|--help] [--no-shapefile]"
}
# FUNCTION help_long()
#
# Print detailed usage information.
function help_long() {
help_short
printf "\t--no-shapefile\tDo not download shapefile.\n"
printf "\t-h,--help\tPrint this help.\n"
}
# FUNCTION error(...)
#
# Print error composed of arguments, then exit.
function error() {
echo "$0: $*" >> /dev/stderr
exit 1
}
# FUNCTION error_and_usage(...)
#
# Print error composed of arguments, followed by help, then exit.
function error_and_usage() {
echo "$0: $*" >> /dev/stderr
help_short
exit 1
}
# Loop for command line arguments, see:
# http://stackoverflow.com/a/14203146/2666289
while [ ! -z "$1" ]
do
key="$1"
case $key in
--no-shapefile)
shapefile=false
;;
-h|--help)
help_long
exit 0
;;
*)
input_file="$key"
;;
esac
shift # past argument or value
done
function download_shapefile() {
if [ -f "inputs/land-polygons-split-4326/land_polygons.shp" ] && [ $(find "inputs/land-polygons-split-4326/inputs.shp" -mtime -30) ]; then
echo "Land polygons exist and are newer than 30 days."
else
echo "Downloading land polygons..."
rm -rf "inputs/land-polygons-split-4326"
rm -f "inputs/land-polygons-split-4326.zip"
wget -v -N -P "inputs" http://data.openstreetmapdata.com/land-polygons-split-4326.zip || exit 1
unzip -o "inputs/land-polygons-split-4326.zip" -d "inputs"
rm -f "inputs/land-polygons-split-4326.zip"
fi
}
# Init OSM2Graph
if [ ! -e plugins/OSM2Graph ]; then
error "OSM2Graph submodule does not exist, did you forget the --recursive option on clone?"
fi
if [ -e plugins/osm2graph.jar ]; then
rm -f plugins/osm2graph.jar
fi
ln -s $(pwd)/plugins/OSM2Graph/osm2graph.jar $(pwd)/plugins/osm2graph.jar
# Download and extract shapefile
$shapefile || echo "Skipping shapefile download... "
$shapefile && download_shapefile