doomemacs/modules/lang/web/autoload/css.el
2019-05-01 21:02:28 -04:00

82 lines
2.9 KiB
EmacsLisp

;;; lang/web/autoload/css.el -*- lexical-binding: t; -*-
;; ;;;###autoload
;; TODO (defun +css/scss-build ())
;; ;;;###autoload
;; TODO (defun +css/sass-build ())
(defun +css--toggle-inline-or-block (beg end)
(skip-chars-forward " \t")
(let ((orig (point-marker)))
(goto-char beg)
(if (= (line-number-at-pos beg) (line-number-at-pos end))
(progn
(forward-char)
(insert "\n")
(while (re-search-forward ";\\s-+" end t)
(replace-match ";\n" nil t))
(indent-region beg end))
(save-excursion
(while (re-search-forward "\n+" end t)
(replace-match " " nil t)))
(while (re-search-forward "\\([{;]\\) +" end t)
(replace-match (concat (match-string 1) " ") nil t)))
(if orig (goto-char orig))
(skip-chars-forward " \t")))
;;;###autoload
(defun +css/toggle-inline-or-block ()
"Toggles between a bracketed block and inline block."
(interactive)
(let ((inhibit-modification-hooks t))
(cl-destructuring-bind (&key beg end op cl &allow-other-keys)
(save-excursion
(when (and (eq (char-after) ?\{)
(not (eq (char-before) ?\{)))
(forward-char))
(sp-get-sexp))
(when (or (not (and beg end op cl))
(string-empty-p op) (string-empty-p cl))
(user-error "No block found %s" (list beg end op cl)))
(unless (string= op "{")
(user-error "Incorrect block found"))
(+css--toggle-inline-or-block beg end))))
;;;###autoload
(defun +css/comment-indent-new-line ()
"Continues the comment in an indented new line.
Meant for `comment-line-break-function' in `css-mode' and `scss-mode'."
(interactive)
(when (sp-point-in-comment)
(let ((at-end (looking-at-p ".+\\*/"))
type pre-indent post-indent)
(save-excursion
(let ((bol (line-beginning-position))
(eol (line-end-position)))
(if (not comment-use-syntax)
(progn
(goto-char bol)
(when (re-search-forward comment-start-skip eol t)
(goto-char (or (match-end 1) (match-beginning 0)))))
(goto-char (comment-beginning))))
(save-match-data
(looking-at "\\(//\\|/?\\*\\)")
(setq type (match-string 0)
pre-indent (- (match-beginning 0) (line-beginning-position))
post-indent
(progn
(goto-char (match-end 0))
(max 1 (skip-chars-forward " " (line-end-position)))))
(if (eolp) (setq post-indent 1))))
(insert "\n"
(make-string pre-indent 32)
(if (string= "/*" type)
" *"
type)
(make-string post-indent 32))
(when at-end
(save-excursion
(insert "\n" (make-string pre-indent 32))
(delete-char -1))))))