;;; aggressive-indent.el --- Minor mode to aggressively keep your code always indented
-;; Copyright (C) 2014 Artur Malabarba <bruce.connor.am@gmail.com>
+;; Copyright (C) 2014 Free Software Foundation, Inc.
-;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
-;; URL: http://github.com/Bruce-Connor/aggressive-indent-mode
-;; Version: 0.3.1
-;; Package-Requires: ((emacs "24.1") (names "0.5") (cl-lib "0.5"))
+;; Author: Artur Malabarba <emacs@endlessparentheses.com>
+;; URL: http://github.com/Malabarba/aggressive-indent-mode
+;; Version: 1.1.1
+;; Package-Requires: ((emacs "24.1") (names "20150125.9") (cl-lib "0.5"))
;; Keywords: indent lisp maint tools
;; Prefix: aggressive-indent
;; Separator: -
;;; Commentary:
;;
;; `electric-indent-mode' is enough to keep your code nicely aligned when
-;; all you do is type. However, once you start shifting blocks around,
+;; all you do is type. However, once you start shifting blocks around,
;; transposing lines, or slurping and barfing sexps, indentation is bound
;; 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 ###
;; (add-hook 'css-mode-hook #'aggressive-indent-mode)
;;
;; You can use this hook on any mode you want, `aggressive-indent' is not
-;; exclusive to emacs-lisp code. In fact, if you want to turn it on for
+;; exclusive to emacs-lisp code. In fact, if you want to turn it on for
;; every programming mode, you can do something like:
;;
;; (global-aggressive-indent-mode 1)
;;; Code:
(require 'cl-lib)
-(require 'names)
-
-(defmacro aggressive-indent--do-softly (&rest body)
- "Execute body unobstrusively.
-This means:
- 1. Do nothing in several situations, specified by
- `aggressive-indent-dont-indent-if' and
- `aggressive-indent--internal-dont-indent-if'.
- 2. Silence all messages.
- 3. Never throw errors.
-Meant for use in functions which go in hooks."
- (declare (debug t))
- `(unless (or (run-hook-wrapped
- 'aggressive-indent--internal-dont-indent-if
- #'eval)
- (aggressive-indent--run-user-hooks))
- (ignore-errors
- (cl-letf (((symbol-function 'message) #'ignore))
- ,@body))))
+(eval-when-compile (require 'names))
;;;###autoload
-(define-namespace aggressive-indent- :group indent
+(define-namespace aggressive-indent-
+:group indent
-(defconst version "0.3.1" "Version of the aggressive-indent.el package.")
(defun bug-report ()
- "Opens github issues page in a web browser. Please send any bugs you find.
-Please include your emacs and aggressive-indent versions."
+ "Opens github issues page in a web browser. Please send any bugs you find.
+Please include your Emacs and `aggressive-indent' versions."
(interactive)
+ (require 'lisp-mnt)
(message "Your `aggressive-indent-version' is: %s, and your emacs version is: %s.
Please include this in your report!"
- version emacs-version)
+ (lm-version (find-library-name "aggressive-indent"))
+ emacs-version)
(browse-url "https://github.com/Bruce-Connor/aggressive-indent-mode/issues/new"))
\f
;;; Start of actual Code:
(defcustom dont-electric-modes '(ruby-mode)
- "List of major-modes where `electric-indent-mode' should be disabled."
+ "List of major-modes where `electric-indent' should be disabled."
:type '(choice
(const :tag "Never use `electric-indent-mode'." t)
(repeat :tag "List of major-modes to avoid `electric-indent-mode'." symbol))
(defcustom excluded-modes
'(
bibtex-mode
+ cider-repl-mode
coffee-mode
+ comint-mode
+ conf-mode
+ Custom-mode
+ diff-mode
+ doc-view-mode
+ dos-mode
erc-mode
jabber-chat-mode
haml-mode
+ haskell-mode
+ image-mode
+ makefile-mode
+ makefile-gmake-mode
minibuffer-inactive-mode
+ netcmd-mode
python-mode
+ sass-mode
+ slim-mode
special-mode
+ shell-mode
+ snippet-mode
+ eshell-mode
tabulated-list-mode
+ term-mode
+ TeX-output-mode
text-mode
yaml-mode
)
"Modes in which `aggressive-indent-mode' should not be activated.
This variable is only used if `global-aggressive-indent-mode' is
-active. If the minor mode is turned on with the local command,
+active. If the minor mode is turned on with the local command,
`aggressive-indent-mode', this variable is ignored."
:type '(repeat symbol)
:package-version '(aggressive-indent . "0.3.1"))
(region-active-p)
buffer-read-only
(null (buffer-modified-p))
- (string-match "\\`[[:blank:]]*\n?\\'" (thing-at-point 'line))
- (and (not aggressive-indent-comments-too)
- (aggressive-indent--in-comment-p))
- (aggressive-indent--in-string-p))
+ (and (boundp 'smerge-mode) smerge-mode)
+ (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:]]*$")
+ line)))))
+ (let ((sp (syntax-ppss)))
+ ;; Comments.
+ (or (and (not aggressive-indent-comments-too) (elt sp 4))
+ ;; Strings.
+ (elt sp 3))))
"List of forms which prevent indentation when they evaluate to non-nil.
-This is for internal use only. For user customization, use
+This is for internal use only. For user customization, use
`aggressive-indent-dont-indent-if' instead.")
-(defcustom modes-to-prefer-defun '(emacs-lisp-mode lisp-mode scheme-mode)
+(defcustom modes-to-prefer-defun
+ '(emacs-lisp-mode lisp-mode scheme-mode clojure-mode)
"List of major-modes in which indenting defun is preferred.
Add here any major modes with very good definitions of
`end-of-defun' and `beginning-of-defun', or modes which bug out
if you have `after-change-functions' (such as paredit).
If current major mode is derived from one of these,
-`aggressive-indent-mode' will call
-`aggressive-indent-indent-defun' after every command. Otherwise,
-it will call `aggressive-indent-indent-region-and-on' after every
-buffer change."
+`aggressive-indent' will call `aggressive-indent-indent-defun'
+after every command. Otherwise, it will call
+`aggressive-indent-indent-region-and-on' after every buffer
+change."
:type '(repeat symbol)
:package-version '(aggressive-indent . "0.3"))
'(when (boundp 'ac-completing)
(add-to-list 'aggressive-indent--internal-dont-indent-if
'ac-completing)))
+(eval-after-load 'iedit
+ '(when (boundp 'iedit-mode)
+ (add-to-list 'aggressive-indent--internal-dont-indent-if
+ 'iedit-mode)))
+(eval-after-load 'coq
+ '(add-to-list 'aggressive-indent--internal-dont-indent-if
+ '(and (derived-mode-p 'coq-mode)
+ (not (string-match "\\.[[:space:]]*$"
+ (thing-at-point 'line))))))
(defcustom dont-indent-if '()
"List of variables and functions to prevent aggressive indenting.
-This variable is a list where each element is a lisp form.
+This variable is a list where each element is a Lisp form.
As long as any one of these forms returns non-nil,
aggressive-indent will not perform any indentation.
(condition-case er
(prog1 (eval (cons 'or dont-indent-if))
(setq -has-errored nil))
- (error
- (unless -has-errored
- (setq -has-errored t)
- (message -error-message er))))))
+ (error (unless -has-errored
+ (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 wrapped in a
-`aggressive-indent--do-softly'."
+Like `aggressive-indent-indent-defun', but without errors or
+messages. L and R passed to `aggressive-indent-indent-defun'."
(unless (or (run-hook-wrapped
'aggressive-indent--internal-dont-indent-if
#'eval)
(aggressive-indent--run-user-hooks))
- (ignore-errors
- (cl-letf (((symbol-function 'message) #'ignore))
- (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))
+ (< (point) point-limit)
+ (/= (point)
+ (progn (indent-according-to-mode)
+ (point))))
+ (forward-line 1)
+ (skip-chars-forward "[:blank:]\n"))))
(goto-char p))))
(defun -softly-indent-region-and-on (l r &rest _)
- "Indent current defun unobstrusively.
-Like `aggressive-indent-indent-region-and-on', but wrapped in a
-`aggressive-indent--do-softly'."
+ "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))
- (ignore-errors
- (cl-letf (((symbol-function 'message) #'ignore))
- (indent-region-and-on l r)))))
+ (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.")
-
-(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
+ (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 of each change that happens in the buffer."
- (push l -changed-list-left)
- (push r -changed-list-right))
-
-(defun -in-comment-p ()
- "Return non-nil if point is inside a comment.
-Assumes that the syntax table is sufficient to find comments."
- (nth 4 (syntax-ppss)))
-
-(defun -in-string-p ()
- "Return non-nil if point is inside a string.
-Assumes that the syntax table is sufficient for recognizing
-strings."
- (nth 3 (syntax-ppss)))
+ "Store the limits (L and R) of each change in the buffer."
+ (push (list l r) -changed-list))
\f
;;; Minor modes
:autoload
-(define-minor-mode mode nil nil " =>"
+(define-minor-mode mode
+ nil nil " =>"
'(("\ 3\11" . aggressive-indent-indent-defun)
([backspace] menu-item "maybe-delete-indentation" ignore
:filter (lambda (&optional _)
(when (and (looking-back "^[[:blank:]]+")
- ;; Wherever we don't want to indent, we probably also
- ;; want the default backspace behavior.
- (not (run-hook-wrapped
- 'aggressive-indent--internal-dont-indent-if
- #'eval))
- (not (aggressive-indent--run-user-hooks)))
- #'delete-indentation))))
+ ;; Wherever we don't want to indent, we probably also
+ ;; want the default backspace behavior.
+ (not (run-hook-wrapped
+ 'aggressive-indent--internal-dont-indent-if
+ #'eval))
+ (not (aggressive-indent--run-user-hooks)))
+ #'delete-indentation))))
(if mode
(if (and global-aggressive-indent-mode
(or (cl-member-if #'derived-mode-p excluded-modes)
+ (memq major-mode '(text-mode fundamental-mode))
buffer-read-only))
(mode -1)
;; Should electric indent be ON or OFF?
(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)
(remove-hook 'post-command-hook #'-softly-indent-defun 'local)))
(defun -local-electric (on)
- "Turn `electric-indent-mode' on or off locally, as given by boolean ON."
+ "Turn variable `electric-indent-mode' on or off locally, as per boolean ON."
(if (fboundp 'electric-indent-local-mode)
(electric-indent-local-mode (if on 1 -1))
(set (make-local-variable 'electric-indent-mode) on)))
)
(provide 'aggressive-indent)
-;;; aggressive-indent.el ends here.
+;;; aggressive-indent.el ends here