editor/format: refactor +format-buffer & users

This commit is contained in:
Henrik Lissner 2018-08-30 14:57:31 +02:00
parent 1b4040229e
commit 349fb49c7b
No known key found for this signature in database
GPG key ID: 5F6C0EA160557395

View file

@ -96,7 +96,7 @@ of the buffer to apply formatting to."
;; ;;
;;;###autoload ;;;###autoload
(defun +format-buffer () (defun +format-buffer (formatter mode-result)
"Format the source code in the current buffer. "Format the source code in the current buffer.
Returns any of the following values: Returns any of the following values:
@ -111,11 +111,8 @@ position of the first change in the buffer.
See `+format/buffer' for the interactive version of this function, and See `+format/buffer' for the interactive version of this function, and
`+format|buffer' to use as a `before-save-hook' hook." `+format|buffer' to use as a `before-save-hook' hook."
(require 'format-all)
(cl-destructuring-bind (formatter mode-result)
(format-all-probe)
(unless formatter (unless formatter
(error "Don't know how to format %S code" major-mode)) (user-error "Don't know how to format '%s' code" major-mode))
(let ((f-function (gethash formatter format-all-format-table)) (let ((f-function (gethash formatter format-all-format-table))
(executable (format-all-formatter-executable formatter))) (executable (format-all-formatter-executable formatter)))
(cl-destructuring-bind (output errput first-diff) (cl-destructuring-bind (output errput first-diff)
@ -138,7 +135,7 @@ See `+format/buffer' for the interactive version of this function, and
(kill-buffer patchbuf) (kill-buffer patchbuf)
(delete-file tmpfile)))) (delete-file tmpfile))))
(unless (= 0 (length errput)) (unless (= 0 (length errput))
(message "Formatter error output:\n%s" errput))))))) (message "Formatter error output:\n%s" errput))))))
;; ;;
@ -149,10 +146,7 @@ See `+format/buffer' for the interactive version of this function, and
(defun +format/buffer () (defun +format/buffer ()
"Format the source code in the current buffer." "Format the source code in the current buffer."
(interactive) (interactive)
(pcase (+format-buffer) (+format|buffer))
(`error (message "Failed to format buffer due to errors"))
(`noop (message "Buffer was already formatted"))
(_ (message "Formatted (%s)" (car (format-all-probe))))))
;;;###autoload ;;;###autoload
(defun +format/region (beg end) (defun +format/region (beg end)
@ -186,5 +180,13 @@ is selected)."
(add-hook 'before-save-hook #'+format|buffer nil t)) (add-hook 'before-save-hook #'+format|buffer nil t))
;;;###autoload ;;;###autoload
(defalias '+format|buffer #'+format-buffer) (defun +format|buffer ()
"Format the source code in the current buffer with minimal feedback.
Meant for `before-save-hook'."
(cl-destructuring-bind (formatter mode-result) (format-all-probe)
(pcase (+format-buffer formatter mode-result)
(`error (message "Failed to format buffer due to errors"))
(`noop (message "Buffer was already formatted"))
(_ (message "Formatted (%s)" formatter)))))