makeIndexByChapter

#!/usr/bin/awk -f

BEGIN {
	print "== Ian Darwin's Java Cookbook: Source Code: Index By Chapter";
	print "This is the index of files included in the https://javacook.darwinsys.com[Java Cookbook] 4th Edition."
	print ""
	while ((getline < "Copyright.adoc") > 0) {
		print
	}
	print ""
}

/^== / {
	sub(/^== /, "", $0)
	print ".", $0
}
/^include::/ {
	sub(/\[tag.*$/, "", $0)
	sub(/^include::/, "* link:", $0)
	sub(/$/, "[]", $0)
	print $0
}
/^\/\/ [A-Za-z0-9\/]+\.java/ {
	print "* link:src/main/java/" $2 "[]"
}