blob: 22e6627b935a8b547f0e1e28bd7509768a4d32d8 (
plain)
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|
#!/bin/sh
start=$(date +%s)
sed '
s/>/\0\n/g
s/</\n\0/g
' \
| grep -vxF '' \
| sed -n '
/^<gpx[[:space:]>]/,/^<\/gpx>$/ {
/^<gpx[[:space:]>]/ d
/^<\/gpx>$/ d
p
}
' \
| tr -d '\n' \
| sed '
s@<trkpt @\n\0@g
s@</trkpt>@\0\n@g
' \
| grep -vxF '' \
| sed '
1 {
\@^<metadata>.*</metadata><trk>.*<trkseg>$@ d
}
s@^<trkpt lat="\([-0-9.]\+\)" lon="\([-0-9.]\+\)"><ele>\([-0-9.]\+\)</ele><time>\([0-9]\{4\}\(-[0-9]\{2\}\)\{2\}T[0-9]\{2\}\(:[0-9]\{2\}\)\{2\}Z\)</time></trkpt>$@\1\t\2\t\3\t\4@
t
\@^</trkseg><trkseg>$@ d
\@^</trkseg></trk>$@ d
w /dev/stderr
' \
| while read -r lat lon ele time; do
printf '%s\t' "${lat}" "${lon}" "${ele}"
date -d"${time}" +%s
done
echo $(($(date +%s)-start))
|
