Transform `xinput test-xi2` multitouch output into a (potentially very wide) table of touch sequences

xi2-mt-to-table.awk

# Run me with `awk -f <progfile>`

/^$/ {
	if (E=="") {
		next;
	}
	for (i = 0; i < N-NN; i++) {
		printf("%*s; %*s; %*s; %*s", 10, "", 10, "", 10, "", 10, "")
	}
	printf("%10.10s; %10.10s; %10.10s; %10.10s\n", N, E, A[0], A[1]);
}

/EVENT/ {
	gsub(/[()]/,"",$4);
	E=$4;
}

/detail:/ {
	if (N==0) {
		NN=$2;
	}
	N=$2;
}

/^ *[0-9]:/ {
	gsub(/[ :]/,"",$1);
	A[$1]=$2;
}