Created
December 10, 2019 03:01
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A command to comment clojure code
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(defun user/clojure-comment () | |
(interactive) | |
(cond | |
((not current-prefix-arg) | |
(save-mark-and-excursion | |
(if (equal "#_" (buffer-substring-no-properties (point) (+ 2 (point)))) | |
(while (equal "#_" (buffer-substring-no-properties (point) (+ 2 (point)))) | |
(delete-char 2)) | |
(progn | |
(unless (or (equal (char-after) 40) | |
(equal (char-after) 91) | |
(equal (char-after) 123)) | |
(backward-up-list)) | |
(if (string-suffix-p "#_" (buffer-substring-no-properties (line-beginning-position) (point))) | |
(while (string-suffix-p "#_" (buffer-substring-no-properties (line-beginning-position) (point))) | |
(delete-char -2)) | |
(insert "#_")))))) | |
((numberp current-prefix-arg) | |
(let* ((curr-sym (symbol-at-point)) | |
(curr-sym-name (symbol-name curr-sym)) | |
(line (buffer-substring-no-properties (point) (line-end-position))) | |
(i 0)) | |
(save-mark-and-excursion | |
(when curr-sym | |
(unless (string-prefix-p curr-sym-name line) | |
(backward-sexp)) | |
(while (< i current-prefix-arg) | |
(insert "#_") | |
(setq i (1+ i))))))) | |
((equal '(4) current-prefix-arg) | |
(save-mark-and-excursion | |
(unless (and (equal (char-after) 40) | |
(equal (point) (line-beginning-position))) | |
(beginning-of-defun) | |
(if (equal "#_" (buffer-substring-no-properties (point) (+ 2 (point)))) | |
(delete-char 2) | |
(insert "#_"))))))) |
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