diff options
Diffstat (limited to 'modules/custom-misc.el')
| -rw-r--r-- | modules/custom-misc.el | 90 |
1 files changed, 59 insertions, 31 deletions
diff --git a/modules/custom-misc.el b/modules/custom-misc.el index 0c6d7ac8..2af9c244 100644 --- a/modules/custom-misc.el +++ b/modules/custom-misc.el @@ -46,19 +46,27 @@ If not on a delimiter, show a message. Respects the current syntax table." (message "Point is not on a delimiter."))))) +(defun cj/--format-region (start end) + "Internal implementation: Reformat text between START and END. +START and END define the region to operate on. +Replaces tabs with spaces, reindents, and deletes trailing whitespace." + (when (> start end) + (error "Invalid region: start (%d) is greater than end (%d)" start end)) + (save-excursion + (save-restriction + (narrow-to-region start end) + (untabify (point-min) (point-max)) + (indent-region (point-min) (point-max)) + (delete-trailing-whitespace (point-min) (point-max))))) + (defun cj/format-region-or-buffer () "Reformat the region or the entire buffer. Replaces tabs with spaces, deletes trailing whitespace, and reindents." (interactive) (let ((start-pos (if (use-region-p) (region-beginning) (point-min))) - (end-pos (if (use-region-p) (region-end) (point-max)))) - (save-excursion - (save-restriction - (narrow-to-region start-pos end-pos) - (untabify (point-min) (point-max)) - (indent-region (point-min) (point-max)) - (delete-trailing-whitespace (point-min) (point-max)))) - (message "Formatted %s" (if (use-region-p) "region" "buffer")))) + (end-pos (if (use-region-p) (region-end) (point-max)))) + (cj/--format-region start-pos end-pos) + (message "Formatted %s" (if (use-region-p) "region" "buffer")))) (defun cj/switch-to-previous-buffer () "Switch to previously open buffer. @@ -66,6 +74,14 @@ Repeated invocations toggle between the two most recently open buffers." (interactive) (switch-to-buffer (other-buffer (current-buffer) 1))) +(defun cj/--count-words (start end) + "Internal implementation: Count words between START and END. +START and END define the region to count. +Returns the word count as an integer." + (when (> start end) + (error "Invalid region: start (%d) is greater than end (%d)" start end)) + (count-words start end)) + (defun cj/count-words-buffer-or-region () "Count the number of words in the buffer or region. Display the result in the minibuffer." @@ -73,9 +89,38 @@ Display the result in the minibuffer." (let* ((use-region (use-region-p)) (begin (if use-region (region-beginning) (point-min))) (end (if use-region (region-end) (point-max))) - (area-type (if use-region "the region" "the buffer"))) - (message "There are %d words in %s." (count-words begin end) area-type))) + (area-type (if use-region "the region" "the buffer")) + (word-count (cj/--count-words begin end))) + (message "There are %d words in %s." word-count area-type))) + +(defun cj/--replace-fraction-glyphs (start end to-glyphs) + "Internal implementation: Replace fraction glyphs or text between START and END. +START and END define the region to operate on. +TO-GLYPHS when non-nil converts text (1/4) to glyphs (¼), +otherwise converts glyphs to text." + (when (> start end) + (error "Invalid region: start (%d) is greater than end (%d)" start end)) + (let ((replacements (if to-glyphs + '(("1/4" . "¼") + ("1/2" . "½") + ("3/4" . "¾") + ("1/3" . "⅓") + ("2/3" . "⅔")) + '(("¼" . "1/4") + ("½" . "1/2") + ("¾" . "3/4") + ("⅓" . "1/3") + ("⅔" . "2/3")))) + (count 0) + (end-marker (copy-marker end))) + (save-excursion + (dolist (r replacements) + (goto-char start) + (while (search-forward (car r) end-marker t) + (replace-match (cdr r)) + (setq count (1+ count))))) + count)) (defun cj/replace-fraction-glyphs (start end) "Replace common fraction glyphs between START and END. @@ -83,27 +128,10 @@ Operate on the buffer or region designated by START and END. Replace the text representations with glyphs when called with a \\[universal-argument] prefix." (interactive (if (use-region-p) - (list (region-beginning) (region-end)) - (list (point-min) (point-max)))) - (let ((replacements (if current-prefix-arg - '(("1/4" . "¼") - ("1/2" . "½") - ("3/4" . "¾") - ("1/3" . "⅓") - ("2/3" . "⅔")) - '(("¼" . "1/4") - ("½" . "1/2") - ("¾" . "3/4") - ("⅓" . "1/3") - ("⅔" . "2/3")))) - (count 0)) - (save-excursion - (dolist (r replacements) - (goto-char start) - (while (search-forward (car r) end t) - (replace-match (cdr r)) - (setq count (1+ count))))) - (message "Replaced %d fraction%s" count (if (= count 1) "" "s")))) + (list (region-beginning) (region-end)) + (list (point-min) (point-max)))) + (let ((count (cj/--replace-fraction-glyphs start end current-prefix-arg))) + (message "Replaced %d fraction%s" count (if (= count 1) "" "s")))) (defun cj/align-regexp-with-spaces (orig-fun &rest args) "Call ORIG-FUN with ARGS while temporarily disabling tabs for alignment. |