;; Author: Artur Malabarba <emacs@endlessparentheses.com>
;; URL: http://github.com/Malabarba/aggressive-indent-mode
-;; Version: 1.0.1
+;; Version: 1.2
;; Package-Requires: ((emacs "24.1") (names "20150125.9") (cl-lib "0.5"))
;; Keywords: indent lisp maint tools
;; Prefix: aggressive-indent
;; to go wrong.
;;
;; `aggressive-indent-mode' is a minor mode that keeps your code always
-;; indented. It reindents after every command, making it more reliable
+;; indented. It reindents after every change, making it more reliable
;; than `electric-indent-mode'.
;;
;; ### Instructions ###
'((memq this-command aggressive-indent-protected-commands)
(region-active-p)
buffer-read-only
+ undo-in-progress
(null (buffer-modified-p))
(and (boundp 'smerge-mode) smerge-mode)
- (string-match "\\`[[:blank:]]*\n?\\'" (or (thing-at-point 'line) ""))
+ (let ((line (thing-at-point 'line)))
+ (when (stringp line)
+ (or (string-match "\\`[[:blank:]]*\n?\\'" line)
+ ;; If the user is starting to type a comment.
+ (and (stringp comment-start)
+ (string-match (concat "\\`[[:blank:]]*"
+ (substring comment-start 0 1)
+ "[[:blank:]]*$")
+ line)))))
(let ((sp (syntax-ppss)))
;; Comments.
(or (and (not aggressive-indent-comments-too) (elt sp 4))
'(when (boundp 'ac-completing)
(add-to-list 'aggressive-indent--internal-dont-indent-if
'ac-completing)))
+(eval-after-load 'multiple-cursors-core
+ '(when (boundp 'multiple-cursors-mode)
+ (add-to-list 'aggressive-indent--internal-dont-indent-if
+ 'multiple-cursors-mode)))
+(eval-after-load 'iedit
+ '(when (boundp 'iedit-mode)
+ (add-to-list 'aggressive-indent--internal-dont-indent-if
+ 'iedit-mode)))
+(eval-after-load 'coq
+ '(add-to-list 'aggressive-indent--internal-dont-indent-if
+ '(and (derived-mode-p 'coq-mode)
+ (not (string-match "\\.[[:space:]]*$"
+ (thing-at-point 'line))))))
(defcustom dont-indent-if '()
"List of variables and functions to prevent aggressive indenting.
(setq -has-errored t)
(message -error-message er))))))
+\f
:autoload
-(defun indent-defun ()
+(defun indent-defun (&optional l r)
"Indent current defun.
-Throw an error if parentheses are unbalanced."
+Throw an error if parentheses are unbalanced.
+If L and R are provided, use them for finding the start and end of defun."
(interactive)
(let ((p (point-marker)))
(set-marker-insertion-type p t)
(indent-region
- (save-excursion (beginning-of-defun 1) (point))
- (save-excursion (end-of-defun 1) (point)))
+ (save-excursion
+ (when l (goto-char l))
+ (beginning-of-defun 1) (point))
+ (save-excursion
+ (when r (goto-char r))
+ (end-of-defun 1) (point)))
(goto-char p)))
-(defun -softly-indent-defun ()
+(defun -softly-indent-defun (&optional l r)
"Indent current defun unobstrusively.
Like `aggressive-indent-indent-defun', but without errors or
-messages."
- (unless (or (run-hook-wrapped
- 'aggressive-indent--internal-dont-indent-if
- #'eval)
- (aggressive-indent--run-user-hooks))
- (cl-letf (((symbol-function 'message) #'ignore))
- (ignore-errors (indent-defun)))))
+messages. L and R passed to `aggressive-indent-indent-defun'."
+ (cl-letf (((symbol-function 'message) #'ignore))
+ (ignore-errors (indent-defun l r))))
:autoload
(defun indent-region-and-on (l r)
(indent-according-to-mode))
;; And then we indent each following line until nothing happens.
(forward-line 1)
- (while (and (null (eobp))
- (/= (progn (skip-chars-forward "[:blank:]\n")
- (point))
- (progn (indent-according-to-mode)
- (point))))
- (forward-line 1)))
+ (skip-chars-forward "[:blank:]\n")
+ (let* ((eod (ignore-errors
+ (save-excursion (end-of-defun)
+ (point-marker))))
+ (point-limit (if (and eod (< (point) eod))
+ eod (point-max-marker))))
+ (while (and (null (eobp))
+ (let ((op (point))
+ (np (progn (indent-according-to-mode)
+ (point))))
+ ;; As long as we're indenting things to the
+ ;; left, keep indenting.
+ (or (< np op)
+ ;; If we're indenting to the right, or
+ ;; not at all, stop at the limit.
+ (< (point) point-limit))))
+ (forward-line 1)
+ (skip-chars-forward "[:blank:]\n"))))
(goto-char p))))
(defun -softly-indent-region-and-on (l r &rest _)
"Indent region between L and R, and a bit more.
Like `aggressive-indent-indent-region-and-on', but without errors
or messages."
- (unless (or (run-hook-wrapped
- 'aggressive-indent--internal-dont-indent-if
- #'eval)
- (aggressive-indent--run-user-hooks))
- (cl-letf (((symbol-function 'message) #'ignore))
- (ignore-errors (indent-region-and-on l r)))))
-
-(defvar -changed-list-right nil
- "List of right limit of regions changed in the last command loop.")
+ (cl-letf (((symbol-function 'message) #'ignore))
+ (ignore-errors (indent-region-and-on l r))))
-(defvar -changed-list-left nil
- "List of left limit of regions changed in the last command loop.")
+(defvar -changed-list nil
+ "List of (left right) limit of regions changed in the last command loop.")
(defun -indent-if-changed ()
"Indent any region that changed in the last command loop."
- (let ((inhibit-modification-hooks t))
- (when -changed-list-left
- (-softly-indent-region-and-on
- (apply #'min -changed-list-left)
- (apply #'max -changed-list-right))
- (setq -changed-list-left nil
- -changed-list-right nil))))
+ (when -changed-list
+ (unless (or (run-hook-wrapped 'aggressive-indent--internal-dont-indent-if #'eval)
+ (aggressive-indent--run-user-hooks))
+ (while-no-input
+ (let ((inhibit-modification-hooks t)
+ (inhibit-point-motion-hooks t)
+ (indent-function
+ (if (cl-member-if #'derived-mode-p modes-to-prefer-defun)
+ #'-softly-indent-defun
+ #'-softly-indent-region-and-on)))
+ (while -changed-list
+ (apply indent-function (car -changed-list))
+ (setq -changed-list (cdr -changed-list))))))))
(defun -keep-track-of-changes (l r &rest _)
"Store the limits (L and R) of each change in the buffer."
- (push l -changed-list-left)
- (push r -changed-list-right))
+ (push (list l r) -changed-list))
\f
;;; Minor modes
(cl-member-if #'derived-mode-p dont-electric-modes))
(-local-electric nil)
(-local-electric t))
- (if (cl-member-if #'derived-mode-p modes-to-prefer-defun)
- (add-hook 'post-command-hook #'-softly-indent-defun nil 'local)
- (add-hook 'after-change-functions #'-keep-track-of-changes nil 'local)
- (add-hook 'post-command-hook #'-indent-if-changed nil 'local)))
+ (add-hook 'after-change-functions #'-keep-track-of-changes nil 'local)
+ ;; (add-hook 'post-command-hook #'-softly-indent-defun nil 'local)
+ (add-hook 'post-command-hook #'-indent-if-changed nil 'local))
;; Clean the hooks
(remove-hook 'after-change-functions #'-keep-track-of-changes 'local)
(remove-hook 'post-command-hook #'-indent-if-changed 'local)