;;; 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 command, 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)
(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))
- (cl-letf (((symbol-function 'message) #'ignore))
- (ignore-errors ,@body))))
-
;;;###autoload
(define-namespace aggressive-indent- :group indent
(defconst version "0.3.5" "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)
(message "Your `aggressive-indent-version' is: %s, and your emacs version is: %s.
Please include this in your report!"
\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))
)
"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"))
(null (buffer-modified-p))
(and (boundp 'smerge-mode) smerge-mode)
(string-match "\\`[[:blank:]]*\n?\\'" (or (thing-at-point 'line) ""))
- (and (not aggressive-indent-comments-too)
- (aggressive-indent--in-comment-p))
- (aggressive-indent--in-string-p))
+ (let ((sp (syntax-ppss)))
+ ;; Comments.
+ (or (and (not aggresive-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"))
(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.
(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)
-changed-list-right nil))))
(defun -keep-track-of-changes (l r &rest _)
- "Store the limits of each change that happens in the buffer."
+ "Store the limits (L and R) of each change 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)))
-
\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 _)
(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