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Add custom apheleia function for formatting regions

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Implemented a custom `apheleia` function to format selected regions or entire buffer using Apheleia, handling temp files and regions. Updated keybinding for `C-c f` to use this new function.
This commit is contained in:
Jeremy Dormitzer 2024-08-22 11:13:57 -04:00
parent 685230b4a8
commit e2f027df57
1 changed files with 44 additions and 2 deletions
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46
emacs/.emacs.d/config/init-ide.el
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@ -282,10 +282,52 @@
;; Code formatting library
(use-package apheleia
:straight (apheleia :host github :repo "raxod502/apheleia")
:commands apheleia-format-buffer
:autoload apheleia--get-formatters
:config
(add-to-list 'apheleia-mode-alist '(ruby-mode . (rubocop)))
:general
(prog-mode-map "C-c f" #'apheleia-format-buffer))
(add-to-list 'apheleia-mode-alist '(ruby-ts-mode . (rubocop))))
(defun apheleia ()
"Format the region or current buffer using Apheleia."
(interactive)
(let* ((buf (current-buffer))
(name (buffer-file-name))
(temp-file (make-temp-file "apheleia" nil (format ".%s" (file-name-extension name))))
(temp-buffer (find-file-noselect temp-file))
(formatters (apheleia--get-formatters))
(line (line-number-at-pos))
(col (current-column))
start
end)
(if (region-active-p)
(setq start (region-beginning)
end (region-end))
(setq start (point-min)
end (point-max)))
(with-current-buffer temp-buffer
(erase-buffer)
(insert-buffer-substring buf start end)
(write-file temp-file)
(apheleia-format-buffer formatters
(lambda ()
(with-current-buffer buf
(delete-region start end)
(insert-buffer-substring temp-buffer)
(goto-char (point-min))
(forward-line (1- line))
(move-to-column col)
(delete-file temp-file)
(when (get-buffer temp-buffer)
(kill-buffer temp-buffer))))
:callback (lambda (&rest args)
(when-let ((error (plist-get args :error)))
(delete-file temp-file)
(when (get-buffer temp-buffer)
(kill-buffer temp-buffer))
(error "Formatting failed: %s" error)))))))
(keymap-set prog-mode-map "C-c f" #'apheleia)
;; AI assistance
(use-package copilot