1. Select only movie files. See How do I process only specific kinds of files? for details.

2. Rewrite file paths using the following format:
{ files.any{ it.name =~ /[.]nfo$/ && it.text =~ /(?i)VFQ/ } ? '.VFQ' : null }
:idea: {files} is a built-in binding that gives you the "group by same ...

Thank you it works perfectly !

Hello,
Yes my path is like this :

Avatar.2009.1080p.mkv
Avatar.2009.1080p.nfo

:?: Can we assume that movies are already organized into movie folders with one movie / NFO file per folder?

Yes exactly, and sometimes with a sample file.

And I only need to rename the mkv because the nfo will not ...

Hello,

I've a folder with a mkv file and a nfo file. I would like to search a key word inside the nfo for renaming the mkv file.
I've found
(model.any{id == it.id && it.ext == 'nfo' && it.f.text =~ /(?i)VFQ/}) {return '.VFQ'})
but it works only if the folder is the input, but if the mkv file is ...