lifomapserver/scripts/geojson/maps/fetch_trainlines.sh

#!/bin/bash

source common.sh

json=`curl ${CURLOPTS[@]} 'https://wiki.linux-forks.de/mediawiki/api.php?action=query&prop=revisions&rvprop=content&format=json&titles=Maps:Trainlines'`
data=`echo "$json" | json_reformat | sed -e 's/\\\\n//g' -n -e 's/begin:mapdata\([^}]\+\)/\1/gp' | sed -e "s/|-|/}/g"`

section=""
echo "["
export IFS="}"
for entry in $data; do
	this_section=`echo $entry | sed -n 's/.*== \([^=]\+\) ==.*/\1/p'`
	if [[ "$this_section" != "" ]]; then
		section=$this_section
	fi

	if [[ "$section" != "$1" ]]; then
		continue
	fi

	case "$section" in
	"Train Lines")
		name=`echo "$entry" | sed -n 's/\s*\([^|]\+\).*/\1/p' | sed 's/ $//'`
		start=`echo "$entry" | sed -n 's/\s*\([^|]\+\)||\s*\([^|]\+\).*/\2/p' | sed 's/ $//'`
		end=`echo "$entry" | sed -n 's/\s*\([^|]\+\)||\([^|]\+\)||\s*\([^|]\+\).*/\3/p' | sed 's/ $//'`
		coord=`echo "$entry" | sed -n 's/.*||\s*\([^|]\+\).*/\1/p'`
		if [[ "$name" != "" && "$coord" != "" ]]; then
			echo "{ \"type\": \"Feature\",
	\"geometry\": {
		\"type\": \"LineString\",
		\"coordinates\": [
			$coord
		]
	},
	\"properties\": {
		\"name\": \"$name\",
		\"start\": \"$start\",
		\"end\": \"$end\"
	}
},"
		fi
		;;
	"Access Paths")
		name=`echo "$entry" | sed -n 's/\s*\([^|]\+\).*/\1/p' | sed 's/ $//'`
		lines=`echo "$entry" | sed -n 's/\s*\([^|]\+\)||\s*\([^|]\+\).*/\2/p' | sed 's/ $//'`
		coord=`echo "$entry" | sed -n 's/.*||\s*\([^|]\+\).*/\1/p'`
		if [[ "$type" == "district" ]]; then
			continue;
		fi
		if [[ "$name" != "" && "$coord" != "" ]]; then
			echo "{ \"type\": \"Feature\",
	\"geometry\": {
		\"type\": \"LineString\",
		\"coordinates\": [
			$coord
		]
	},
	\"properties\": {
		\"name\": \"$lines:$name\"
	}
},"
		fi
		;;
	esac
done
export IFS=" "
echo "{}"
echo "]"