chris.d:
> - Is there a way to know how many matches have been found?
No.
> - When searching in multiple files, is it possible to group the results per file instead of repeating each file with another line number?
You can implement a command line tool as “find.command” that formats output as you wish. Then include the paths on each match but make that style invisible:
style.errorlist.2=notvisible
Neil