Like many in this community, I maintain my notes in text files. I am looking for command line tools that I can use to index and search them.
Are there existing tools that do that? My google skills are are not producing good results.
Thanks
https://www.lesbonscomptes.com/recoll/
There is a GUI, but it has a perfectly serviceable command-line interface as well. For example, this command lists all files with the exact phrase 'moved permanently':
recoll -t -l '"moved permanently"'
And this command finds all files ending in '.py' and under a directory called 'Dropbox' that contain the exact words "import" and "logging": recoll -t -l "ext:py dir:Dropbox/ Import Logging"
It can take some time and effort to configure, but I have found it to be well worth it.
And while it's not it's primary purpose, Lucene comes with some CLI programs[2]. They are there mainly as a demo, but if you feel like writing some code you might be able to adapt that to your needs.
If I can piggyback on your question, my notes are in Word files and I sure wish I could grep those. I bet none of the answers at https://superuser.com/questions/70343/grep-in-microsoft-word work any more because Microsoft will keep changing the file format.
AG: The Silver Searcher https://github.com/ggreer/the_silver_searcher
grep -Ril "term"