doomemacs/modules/lang/clojure/config.el
2021-11-18 19:05:02 +01:00

257 lines
10 KiB
EmacsLisp

;;; lang/clojure/config.el -*- lexical-binding: t; -*-
(after! projectile
(pushnew! projectile-project-root-files "project.clj" "build.boot" "deps.edn"))
;; Large clojure buffers tend to be slower than large buffers of other modes, so
;; it should have a lower threshold too.
(add-to-list 'doom-large-file-size-alist '("\\.\\(?:clj[sc]?\\|dtm\\|edn\\)\\'" . 0.5))
;;
;;; Packages
(use-package! clojure-mode
:hook (clojure-mode . rainbow-delimiters-mode)
:config
(when (featurep! +lsp)
(add-hook! '(clojure-mode-local-vars-hook
clojurec-mode-local-vars-hook
clojurescript-mode-local-vars-hook)
(defun +clojure-disable-lsp-indentation-h ()
(setq-local lsp-enable-indentation nil))
#'lsp!)
(after! lsp-clojure
(dolist (m '(clojure-mode
clojurec-mode
clojurescript-mode
clojurex-mode))
(add-to-list 'lsp-language-id-configuration (cons m "clojure"))))))
(use-package! cider
;; NOTE if `org-directory' doesn't exist, `cider-jack' in won't work
:hook (clojure-mode-local-vars . cider-mode)
:init
(after! clojure-mode
(set-repl-handler! 'clojure-mode #'+clojure/open-repl :persist t)
(set-repl-handler! 'clojurescript-mode #'+clojure/open-cljs-repl :persist t)
(set-eval-handler! '(clojure-mode clojurescript-mode) #'cider-eval-region))
:config
(add-hook 'cider-mode-hook #'eldoc-mode)
(set-lookup-handlers! '(cider-mode cider-repl-mode)
:definition #'+clojure-cider-lookup-definition
:documentation #'cider-doc)
(set-popup-rules!
'(("^\\*cider-error*" :ignore t)
("^\\*cider-repl" :quit nil :ttl nil)
("^\\*cider-repl-history" :vslot 2 :ttl nil)))
(setq nrepl-hide-special-buffers t
nrepl-log-messages nil
cider-font-lock-dynamically '(macro core function var deprecated)
cider-overlays-use-font-lock t
cider-prompt-for-symbol nil
cider-repl-history-display-duplicates nil
cider-repl-history-display-style 'one-line
cider-repl-history-file (concat doom-cache-dir "cider-repl-history")
cider-repl-history-highlight-current-entry t
cider-repl-history-quit-action 'delete-and-restore
cider-repl-history-highlight-inserted-item t
cider-repl-history-size 1000
cider-repl-result-prefix ";; => "
cider-repl-print-length 100
cider-repl-use-clojure-font-lock t
cider-repl-use-pretty-printing t
cider-repl-wrap-history nil
cider-stacktrace-default-filters '(tooling dup)
;; Don't focus the CIDER REPL when it starts. Since it can take so long
;; to start up, you either wait for a minute doing nothing or be
;; prepared for your cursor to suddenly change buffers without warning.
;; See https://github.com/clojure-emacs/cider/issues/1872
cider-repl-pop-to-buffer-on-connect 'display-only)
;; Error messages emitted from CIDER is silently funneled into *nrepl-server*
;; rather than the *cider-repl* buffer. How silly. We might want to see that
;; stuff and who's going to check *nrepl-server* on every startup? I've got a
;; better idea: we copy these errors into the *cider-repl* buffer.
(add-hook! 'cider-connected-hook
(defun +clojure--cider-dump-nrepl-server-log-h ()
"Copy contents of *nrepl-server* to beginning of *cider-repl*."
(when (buffer-live-p nrepl-server-buffer)
(save-excursion
(goto-char (point-min))
(insert
(with-current-buffer nrepl-server-buffer
(buffer-string)))))))
;; When in cider-debug-mode, override evil keys to not interfere with debug keys
(after! evil
(add-hook! cider--debug-mode
(defun +clojure--cider-setup-debug ()
"Setup cider debug to override evil keys cleanly"
(evil-make-overriding-map cider--debug-mode-map 'normal)
(evil-normalize-keymaps))))
(when (featurep! :ui modeline +light)
(defvar-local cider-modeline-icon nil)
(defun +clojure--cider-set-modeline (face label)
"Update repl icon on modeline with cider information."
(setq cider-modeline-icon (concat
" "
(+modeline-format-icon 'faicon "terminal" "" face label -0.0575)
" "))
(add-to-list 'global-mode-string
'(t (:eval cider-modeline-icon))
'append))
(add-hook! '(cider-connected-hook
cider-disconnected-hook
cider-mode-hook)
(defun +clojure--cider-connected-update-modeline ()
"Update modeline with cider connection state."
(let* ((connected (cider-connected-p))
(face (if connected 'warning 'breakpoint-disabled))
(label (if connected "Cider connected" "Cider disconnected")))
(+clojure--cider-set-modeline face label))))
(add-hook! '(cider-before-eval-hook)
(defun +clojure--cider-before-eval-hook-update-modeline ()
"Update modeline with cider state before eval."
(+clojure--cider-set-modeline 'warning "Cider evaluating")))
(add-hook! '(cider-after-eval-done-hook)
(defun +clojure--cider-after-eval-done-hook-update-modeline ()
"Update modeline with cider state after eval."
(+clojure--cider-set-modeline 'success "Cider syncronized")))
(add-hook! '(cider-file-loaded-hook)
(defun +clojure--cider-file-loaded-update-modeline ()
"Update modeline with cider file loaded state."
(+clojure--cider-set-modeline 'success "Cider syncronized"))))
;; Ensure that CIDER is used for sessions in org buffers.
(when (featurep! :lang org)
(after! ob-clojure
(setq! org-babel-clojure-backend 'cider)))
;; The CIDER welcome message obscures error messages that the above code is
;; supposed to be make visible.
(setq cider-repl-display-help-banner nil)
(map! (:localleader
(:map (clojure-mode-map clojurescript-mode-map)
"'" #'cider-jack-in-clj
"\"" #'cider-jack-in-cljs
"c" #'cider-connect-clj
"C" #'cider-connect-cljs
"m" #'cider-macroexpand-1
"M" #'cider-macroexpand-all
(:prefix ("d" . "debug")
"d" #'cider-debug-defun-at-point)
(:prefix ("e" . "eval")
"b" #'cider-eval-buffer
"d" #'cider-eval-defun-at-point
"D" #'cider-insert-defun-in-repl
"e" #'cider-eval-last-sexp
"E" #'cider-insert-last-sexp-in-repl
"r" #'cider-eval-region
"R" #'cider-insert-region-in-repl
"u" #'cider-undef)
(:prefix ("g" . "goto")
"b" #'cider-pop-back
"g" #'cider-find-var
"n" #'cider-find-ns)
(:prefix ("h" . "help")
"n" #'cider-find-ns
"a" #'cider-apropos
"c" #'cider-clojuredocs
"d" #'cider-doc
"j" #'cider-javadoc
"w" #'cider-clojuredocs-web)
(:prefix ("i" . "inspect")
"e" #'cider-enlighten-mode
"i" #'cider-inspect
"r" #'cider-inspect-last-result)
(:prefix ("n" . "namespace")
"n" #'cider-browse-ns
"N" #'cider-browse-ns-all
"r" #'cider-ns-refresh)
(:prefix ("p" . "print")
"p" #'cider-pprint-eval-last-sexp
"P" #'cider-pprint-eval-last-sexp-to-comment
"d" #'cider-pprint-eval-defun-at-point
"D" #'cider-pprint-eval-defun-to-comment
"r" #'cider-pprint-eval-last-sexp-to-repl)
(:prefix ("r" . "repl")
"n" #'cider-repl-set-ns
"q" #'cider-quit
"r" #'cider-ns-refresh
"R" #'cider-restart
"b" #'cider-switch-to-repl-buffer
"B" #'+clojure/cider-switch-to-repl-buffer-and-switch-ns
"c" #'cider-find-and-clear-repl-output
"l" #'cider-load-buffer
"L" #'cider-load-buffer-and-switch-to-repl-buffer)
(:prefix ("t" . "test")
"a" #'cider-test-rerun-test
"l" #'cider-test-run-loaded-tests
"n" #'cider-test-run-ns-tests
"p" #'cider-test-run-project-tests
"r" #'cider-test-rerun-failed-tests
"s" #'cider-test-run-ns-tests-with-filters
"t" #'cider-test-run-test)))
(:when (featurep! :editor evil +everywhere)
:map cider-repl-mode-map
:i [S-return] #'cider-repl-newline-and-indent
:i [M-return] #'cider-repl-return
(:localleader
"n" #'cider-repl-set-ns
"q" #'cider-quit
"r" #'cider-ns-refresh
"R" #'cider-restart
"c" #'cider-repl-clear-buffer)
:map cider-repl-history-mode-map
:i [return] #'cider-repl-history-insert-and-quit
:i "q" #'cider-repl-history-quit
:i "l" #'cider-repl-history-occur
:i "s" #'cider-repl-history-search-forward
:i "r" #'cider-repl-history-search-backward
:i "U" #'cider-repl-history-undo-other-window)))
(after! cider-doc
;; Fixes raxod502/radian#446: CIDER tries to do color calculations when it's
;; loaded, sometimes too early, causing errors. Better to wait until something
;; is actually rendered.
(setq cider-docview-code-background-color nil)
(defadvice! +clojure--defer-color-calculation-a (&rest _)
"Set `cider-docview-code-background-color'.
This is needed because we have ripped out the code that would normally set it
(since that code will run during early init, which is a problem)."
:before #'cider-docview-fontify-code-blocks
(setq cider-docview-code-background-color (cider-scale-background-color)))
;; HACK Disable cider's advice on these; and hope no one else is using these
;; old-style advice.
(ad-deactivate #'enable-theme)
(ad-deactivate #'disable-theme))
(use-package! clj-refactor
:hook (clojure-mode . clj-refactor-mode)
:config
(set-lookup-handlers! 'clj-refactor-mode
:references #'cljr-find-usages)
(map! :map clojure-mode-map
:localleader
:desc "refactor" "R" #'hydra-cljr-help-menu/body))
(use-package! flycheck-clj-kondo
:when (featurep! :checkers syntax)
:after flycheck)