Files
sydnix/users/crumb/programs/emacs/modules/lang/syd-lang-clojure.el
2025-03-02 18:03:22 -07:00

105 lines
3.8 KiB
EmacsLisp

;;; syd-lang-clojure.el -*- lexical-binding: t; -*-
(use-package clojure-mode
:mode (("\\.\\(clj\\|cljd\\|dtm\\|edn\\|lpy\\)\\'" . clojure-mode)
("\\.cljc\\'" . clojurec-mode)
("\\.cljs\\'" . clojurescript-mode)
("\\(?:build\\|profile\\)\\.boot\\'" . clojure-mode))
:interpreter (("bb" . clojure-mode)
("nbb" . clojurescript-mode))
:config
(add-hook 'clojure-mode-hook #'syd-lisp-mode)
(dolist (c '(?- ?_ ?? ?! ?+ ?* ?/ ?: ?> ?< ?= ?&))
(modify-syntax-entry c "w" clojure-mode-syntax-table)))
(use-package cider
:after clojure-mode)
(defun syd-clojure-open-repl (&optional arg type)
"Open a Cider REPL for clojure and return the buffer."
(interactive "P")
;; TODO: Better error handling
;; type is `clj' for clojure and `cljs' for clojurescript
;; ... with no type specified, assume `clj'.
(let ((type (or type 'clj)))
(if-let* ((buffer (cider-current-repl type)))
(pop-to-buffer buffer)
(let ((process (cond ((eq type 'clj) (cider-jack-in-clj arg))
((eq type 'cljs) (cider-jack-in-cljs arg)))))
(message "Starting CIDER server for the first time...")
(while (and (process-live-p process)
(not (cider-current-repl type)))
(sit-for 1))
(message "Starting CIDER server for the first time...done")
(pop-to-buffer (cider-current-repl type))))))
(defun syd-clojure-open-cljs-repl (&optional arg)
(interactive "P")
(syd-clojure-open-repl arg 'cljs))
(use-package cider-mode
:straight nil
;; :after clojure-mode
:hook (clojure-mode-local-vars . cider-mode)
:init
(with-eval-after-load 'clojure-mode
(set-repl-handler! '(clojure-mode clojurec-mode)
#'syd-clojure-open-repl :persist t)
(set-repl-handler! 'clojurescript-mode
#'syd-clojure-open-cljs-repl :persist t)
(set-eval-handler! '(clojure-mode clojurec-mode clojurescript-mode)
#'cider-eval-region))
:custom ((cider-show-error-buffer nil))
:general
(:keymaps 'cider-repl-mode-map
:states '(normal insert)
"C-k" #'cider-repl-backward-input
"C-j" #'cider-repl-forward-input
"C-s" #'cider-repl-previous-matching-input)
(:keymaps 'clojure-mode-map
:states '(normal visual motion emacs insert)
:major-modes t
:prefix syd-localleader-key
:non-normal-prefix syd-alt-localleader-key
"\"" #'cider-jack-in-cljs
"'" #'cider-jack-in-clj
"c" #'cider-connect-clj
"C" #'cider-connect-cljs
"r l" #'cider-load-buffer
"r n" #'cider-repl-set-ns
"r r" #'cider-ns-refresh
"r R" #'cider-restart
"r q" #'cider-quit
"h c" #'cider-cheatsheet)
:config
(add-hook 'cider-mode-hook #'eldoc-mode)
(add-hook 'cider-repl-mode-hook #'syd-lisp-mode)
(set-popup-rules!
`(("^\\*cider-error\\*" :ignore t)
("^\\*cider-repl" :quit nil :ttl nil)
("^\\*cider-repl-history" :vslot 2 :ttl nil)
(,(rx bol "*cider-nrepl-middleware") :slot 3 :quit t :ttl 0)
(,(rx bol "*cider-cheatsheet*")
:width ,(lambda (win)
(with-selected-window win
(enlarge-window (- (min 45 (* 0.2 (frame-width)))
(window-width))
t)))
:side right :vslot -8 :quit t :select t)
(,(rx bol "*cider-doc*")
:slot 2 :vslot -8 :quit t :select t)))
;; DEPRECATED: Remove once syd-strategies is working.
(syd-add-hook 'clojure-mode-hook
(defun syd-clojure-set-handlers-h ()
(setq-local syd-lookup-documentation-handlers
(list #'cider-doc))))
;; Correctly indent some common macros.
(put-clojure-indent 'match 1))
;; Give different pairs of delimiters different colours.
(use-package rainbow-delimiters
:hook (clojure-mode . rainbow-delimiters-mode))
(provide 'syd-lang-clojure)