doomemacs/modules/lang/emacs-lisp/autoload.el
Henrik Lissner c58077810d
General refactor of modules
General code and comment improvements.

Also, removed the :desc's for csv-mode because map! is currently unable
to set which-key descriptions mode-locally, and should be avoided for
anything but global keybinds. This will be fixed when General is
introduced into Doom.
2018-09-09 09:58:20 -04:00

120 lines
5.1 KiB
EmacsLisp

;;; lang/emacs-lisp/autoload.el -*- lexical-binding: t; -*-
;;
;; Library
;;;###autoload
(defun +emacs-lisp-eval (beg end)
"Evaluate a region and print it to the echo area (if one line long), otherwise
to a pop up buffer."
(require 'pp)
(let ((result (eval (read (concat "(progn " (buffer-substring-no-properties beg end) "\n)"))))
(buf (get-buffer-create "*doom eval*"))
(inhibit-read-only t)
lines)
(with-current-buffer buf
(read-only-mode +1)
(erase-buffer)
(setq-local scroll-margin 0)
(let (emacs-lisp-mode-hook)
(emacs-lisp-mode))
(prin1 result buf)
(pp-buffer)
(setq lines (count-lines (point-min) (point-max)))
(cond ((> lines 1)
(save-selected-window
(pop-to-buffer buf)
(with-current-buffer buf
(goto-char (point-min)))))
(t
(message "%s" (buffer-substring (point-min) (point-max)))
(kill-buffer buf))))))
(defvar +emacs-lisp--face nil)
;;;###autoload
(defun +emacs-lisp-highlight-vars-and-faces (end)
"Match defined variables and functions.
Functions are differentiated into special forms, built-in functions and
library/userland functions"
(catch 'matcher
(while (re-search-forward "\\_<.+?\\_>" end t)
(unless (save-excursion
(let ((ppss (syntax-ppss)))
(or (nth 3 ppss) (nth 4 ppss))))
(let ((symbol (intern-soft (match-string-no-properties 0))))
(and (cond ((null symbol) nil)
((eq symbol t) nil)
((special-variable-p symbol)
(setq +emacs-lisp--face 'font-lock-variable-name-face))
((and (fboundp symbol)
(eq (char-before (match-beginning 0)) ?\())
(let ((unaliased (indirect-function symbol)))
(unless (or (macrop unaliased)
(special-form-p unaliased))
(let (unadvised)
(while (not (eq (setq unadvised (ad-get-orig-definition unaliased))
(setq unaliased (indirect-function unadvised)))))
unaliased)
(setq +emacs-lisp--face
(if (subrp unaliased)
'font-lock-constant-face
'font-lock-function-name-face))))))
(throw 'matcher t)))))
nil))
;; `+emacs-lisp-highlight-vars-and-faces' is a potentially expensive function
;; and should be byte-compiled, no matter what, to ensure it runs as fast as
;; possible:
(eval-when-compile
(with-no-warnings
(byte-compile #'+emacs-lisp-highlight-vars-and-faces)))
;;
;; Commands
;;;###autoload
(defun +emacs-lisp/repl ()
"Open the Emacs Lisp REPL (`ielm')."
(interactive)
(pop-to-buffer
(or (get-buffer "*ielm*")
(progn (ielm)
(let ((buf (get-buffer "*ielm*")))
(bury-buffer buf)
buf)))))
;;
;; Hooks
;;;###autoload
(defun +emacs-lisp|extend-imenu ()
"Improve imenu support with better expression regexps and Doom-specific forms."
(setq imenu-generic-expression
'(("Evil Commands" "^\\s-*(evil-define-\\(?:command\\|operator\\|motion\\) +\\(\\_<[^ ()\n]+\\_>\\)" 1)
("Unit tests" "^\\s-*(\\(?:ert-deftest\\|describe\\) +\"\\([^\")]+\\)\"" 1)
("Package" "^\\s-*(\\(?:def-\\)?package! +\\(\\_<[^ ()\n]+\\_>\\)" 1)
("Settings" "^\\s-*(def-setting! +\\([^ ()\n]+\\)" 1)
("Major modes" "^\\s-*(define-derived-mode +\\([^ ()\n]+\\)" 1)
("Modelines" "^\\s-*(def-modeline! +\\([^ ()\n]+\\)" 1)
("Modeline Segments" "^\\s-*(def-modeline-segment! +\\([^ ()\n]+\\)" 1)
("Advice" "^\\s-*(def\\(?:\\(?:ine-\\)?advice\\))")
("Modes" "^\\s-*(define-\\(?:global\\(?:ized\\)?-minor\\|generic\\|minor\\)-mode +\\([^ ()\n]+\\)" 1)
("Macros" "^\\s-*(\\(?:cl-\\)?def\\(?:ine-compile-macro\\|macro\\) +\\([^ )\n]+\\)" 1)
("Inline Functions" "\\s-*(\\(?:cl-\\)?defsubst +\\([^ )\n]+\\)" 1)
("Functions" "^\\s-*(\\(?:cl-\\)?def\\(?:un\\|un\\*\\|method\\|generic\\|-memoized!\\) +\\([^ ,)\n]+\\)" 1)
("Variables" "^\\s-*(\\(def\\(?:c\\(?:onst\\(?:ant\\)?\\|ustom\\)\\|ine-symbol-macro\\|parameter\\|var\\(?:-local\\)?\\)\\)\\s-+\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)+\\)" 2)
("Types" "^\\s-*(\\(cl-def\\(?:struct\\|type\\)\\|def\\(?:class\\|face\\|group\\|ine-\\(?:condition\\|error\\|widget\\)\\|package\\|struct\\|t\\(?:\\(?:hem\\|yp\\)e\\)\\)\\)\\s-+'?\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)+\\)" 2))))
;;;###autoload
(defun +emacs-lisp|disable-flycheck-maybe ()
"Disable flycheck-mode if in emacs.d."
(when (and (bound-and-true-p flycheck-mode)
(eq major-mode 'emacs-lisp-mode)
(or (not buffer-file-name)
(cl-loop for dir in (list doom-emacs-dir doom-private-dir)
if (file-in-directory-p buffer-file-name dir)
return t)))
(flycheck-mode -1)))