spacemacs

Spacemacs docs: http://develop.spacemacs.org/doc/DOCUMENTATION.html http://develop.spacemacs.org/layers/+lang/clojure/README.html https://practicalli.github.io/spacemacs/
2020-04-09T17:53:31.197800Z

Say you just saved a .dir-locals.el file, how do you get spacemacs to start using it?

aisamu 2020-04-09T17:55:21.198200Z

I recall calling hack-dir-local-variables-non-file-buffer and it did work

aisamu 2020-04-09T17:55:41.198700Z

(Might not propagate to all buffers, though)

2020-04-09T17:58:14.200700Z

No, REPL is very different from your typical LSP server. Forgetting LSP, because that's more of a protocol interface, but it comes into play because its protocol isn't designed for REPL.

2020-04-09T17:58:30.201100Z

A REPL does not sync with the source code

2020-04-09T17:59:26.202700Z

It lives as a separate entity. LSP servers and other such static analysis tools are meant to provide feedback based on the source code, and are never out of sync and shouldn't be.

2020-04-09T17:59:48.203100Z

Thanks! I'll give it a shot.

2020-04-09T18:01:03.205400Z

This is because anything trying to not only understand the code, but actually run it faces all kind of additional issues, the code can be broken and fail to evaluate for example, it can perform side effects, etc. And it might not be possible to perfectly synchronized the loaded environment of a REPL with source code as it's changing

2020-04-09T18:01:25.206100Z

Might also not be desired to do so (like when you want to keep state around in the REPL)

2020-04-09T18:02:05.206500Z

In that sense, I think both could be complimentary

2020-04-09T18:03:12.208400Z

I'll give a little example. In Cursive, auto-complete is driven by the source code. In Cider, it is driven by the REPL.

2020-04-09T18:04:32.210700Z

So in Cider, until I send a form to the REPL to be evaluated it can't auto-complete it, even if it appears in my source code. In Cursive, if I send a form to the REPL that isn't in my source code, because I typed it in the REPL input and not on a source file, or.because I've deleted it, it can't auto-complete it.

2020-04-09T18:06:22.212400Z

The "dream" editor would do both in my mind. It would understand the source code itself and provide features based on that, and it would complement those with a live REPL if one is connected and add all the send to repl evaluation and loading logic.

2020-04-09T18:07:07.213500Z

Cider + clj-kondo/joker gets pretty close to this. There's a bit more that Emacs could do from just the source code, but still it's very good.

borkdude 2020-04-09T18:08:21.213900Z

@didibus This tool uses clj-kondo to generate a TAGS file which you can then use in emacs: https://github.com/sogaiu/alc.index-defs

borkdude 2020-04-09T18:08:37.214400Z

disclaimer: I've only used this a couple of times

2020-04-09T18:26:05.217200Z

Ya, I started looking into trying to add clj-kondo auto-complete to Emacs. I'm not a fan of the etags, don't like all the files it needs to create. But I'm still learning a bit how Emacs handles auto-complete, seeing what can be done.

2020-04-09T18:28:54.217900Z

I saw there is this thing called Semantic, wondering if it can be used, anyways... Just wanted to explain a conceptual difference

practicalli-john 2020-04-09T19:58:45.218Z

Reload or revert any buffer in the same project as the .dir-locals.el file

zane 2020-04-09T20:14:03.219100Z

Re-running clojure-mode (or clojurec-mode, or …) also seems to work.

2020-04-09T20:39:25.220500Z

Thanks!