#!/bin/bash
if [[ $UID != 0 ]]; then
echo "This script require root privileges!" 1>&2
exit 1
fi
run_get() {
local dir="$1"
local tool="$2"
local model="$3"
files=$(shopt -s nullglob dotglob; echo /usr/share/GeographicLib/$dir/$model* /usr/local/share/GeographicLib/$dir/$model*)
if (( ${#files} )); then
echo "GeographicLib $tool dataset $model already exists, skipping"
return
fi
echo "Installing GeographicLib $tool $model"
geographiclib-get-$tool $model >/dev/null 2>&1
files=$(shopt -s nullglob dotglob; echo /usr/share/GeographicLib/$dir/$model* /usr/local/share/GeographicLib/$dir/$model*)
if (( ! ${#files} )); then
echo "Error while installing GeographicLib $tool $model"
return
fi
}
if hash geographiclib-get-geoids; then
run_get geoids geoids egm96-5
run_get gravity gravity egm96
run_get magnetic magnetic emm2015
elif hash geographiclib-datasets-download; then
geographiclib-datasets-download egm96_5;
else
echo "OS not supported! Check GeographicLib page for supported OS and lib versions." 1>&2
fi
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