David Bremner writes: > This would require some modifications of notmuch. Either modifying > lib/index.cc to add the terms at indexing (notmuch new/insert) time, or > providing some way of adding the terms later. The former actually sounds > simpler to me. To do this correctly, you'd want to be able to run an external text extraction tool (for PDFs, word documents, etc.) so I think the latter would be better in the long run (it would allow the user to index attachments in the hooks).