X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/78540c42f162761bde4322c5d1d89e8dfd455c80..3bf234fa520ff90db31fae85f306befdadb24532:/lisp/electric.el diff --git a/lisp/electric.el b/lisp/electric.el index 52b0595f7d..4bf5963e17 100644 --- a/lisp/electric.el +++ b/lisp/electric.el @@ -221,7 +221,8 @@ Python does not lend itself to fully automatic indentation.") (defvar electric-indent-functions-without-reindent '(indent-relative indent-to-left-margin indent-relative-maybe py-indent-line coffee-indent-line org-indent-line yaml-indent-line - haskell-indentation-indent-line haskell-indent-cycle haskell-simple-indent) + haskell-indentation-indent-line haskell-indent-cycle haskell-simple-indent + yaml-indent-line) "List of indent functions that can't reindent. If `line-indent-function' is one of those, then `electric-indent-mode' will not try to reindent lines. It is normally better to make the major @@ -258,29 +259,30 @@ or comment." (unless (eq act 'do-indent) (nth 8 (syntax-ppss)))))))) ;; For newline, we want to reindent both lines and basically behave like ;; reindent-then-newline-and-indent (whose code we hence copied). - (when (<= pos (line-beginning-position)) - (let ((before (copy-marker (1- pos) t))) - (save-excursion - (unless (or (memq indent-line-function - electric-indent-functions-without-reindent) - electric-indent-inhibit) - ;; Don't reindent the previous line if the indentation function - ;; is not a real one. + (let ((at-newline (<= pos (line-beginning-position)))) + (when at-newline + (let ((before (copy-marker (1- pos) t))) + (save-excursion + (unless (or (memq indent-line-function + electric-indent-functions-without-reindent) + electric-indent-inhibit) + ;; Don't reindent the previous line if the indentation function + ;; is not a real one. + (goto-char before) + (indent-according-to-mode)) + ;; We are at EOL before the call to indent-according-to-mode, and + ;; after it we usually are as well, but not always. We tried to + ;; address it with `save-excursion' but that uses a normal marker + ;; whereas we need `move after insertion', so we do the + ;; save/restore by hand. (goto-char before) - (indent-according-to-mode)) - ;; We are at EOL before the call to indent-according-to-mode, and - ;; after it we usually are as well, but not always. We tried to - ;; address it with `save-excursion' but that uses a normal marker - ;; whereas we need `move after insertion', so we do the - ;; save/restore by hand. - (goto-char before) - (when (eolp) - ;; Remove the trailing whitespace after indentation because - ;; indentation may (re)introduce the whitespace. - (delete-horizontal-space t))))) - (unless (and electric-indent-inhibit - (> pos (line-beginning-position))) - (indent-according-to-mode))))) + (when (eolp) + ;; Remove the trailing whitespace after indentation because + ;; indentation may (re)introduce the whitespace. + (delete-horizontal-space t))))) + (unless (and electric-indent-inhibit + (not at-newline)) + (indent-according-to-mode)))))) (put 'electric-indent-post-self-insert-function 'priority 60) @@ -366,7 +368,7 @@ newline after CHAR but stay in the same place.") (setq pos (electric--after-char-pos)) ;; Not in a string or comment. (not (nth 8 (save-excursion (syntax-ppss pos))))) - (let ((end (copy-marker (point))) + (let ((end (point-marker)) (sym (if (functionp rule) (funcall rule) rule))) (set-marker-insertion-type end (not (eq sym 'after-stay))) (goto-char pos)