feat(gs/emacs): Extract lisp config

Change-Id: I278c79e6e59c18c2f0e2d5307eefd9ff3c92a4be
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1766
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI

users/glittershark/emacs.d/lisp.el

@@ -0,0 +1,38 @@
+;;; ~/code/depot/users/glittershark/emacs.d/lisp.el -*- lexical-binding: t; -*-
+
+(defun grfn/sly-panettone ()
+  (interactive)
+  (sly
+   (concat
+    (s-trim
+     (shell-command-to-string
+      "nix-build -o sbcl -E 'with import ~/code/depot {}; nix.buildLisp.sbclWith [web.panettone]'"))
+    "/bin/sbcl")))
+
+(defun grfn/setup-lisp ()
+  (interactive)
+  (unless paxedit-mode (paxedit-mode 1))
+  (rainbow-delimiters-mode)
+  (flycheck-mode -1))
+
+(add-hook 'common-lisp-lisp-mode-hook #'grfn/setup-lisp)
+
+(defun sly-run-tests ()
+  (interactive)
+  ;; TODO: handle other test frameworks
+  (let ((orig-window (get-buffer-window)))
+    (sly-eval '(fiveam:run!))
+    (funcall-interactively #'sly-mrepl-sync)
+    (select-window orig-window)))
+
+(map!
+ (:map sly-mode-map
+  :n "g \\" #'sly-mrepl-sync
+  :n "g d" #'sly-edit-definition
+  :n "K" #'sly-documentation
+  :n "g SPC" #'sly-compile-and-load-file
+  :n "g RET" #'sly-run-tests)
+
+ (:map sly-mrepl-mode-map
+  "C-k" #'sly-mrepl-previous-prompt
+  "C-r" #'isearch-backward))