diff options
| -rw-r--r-- | lib/tools/emacs/erlang.el | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 12ef00f6a8..51f7e8e26c 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -479,6 +479,11 @@ To activate the workaround, place the following in your `~/.emacs' file: "*Indentation of Erlang calls/clauses within blocks.") (put 'erlang-indent-level 'safe-local-variable 'integerp) +(defvar erlang-icr-indent nil + "*Indentation of Erlang if/case/receive/ patterns. `nil' means + keeping default behavior. When non-nil, indent to th column of + if/case/receive.") + (defvar erlang-indent-guard 2 "*Indentation of Erlang guards.") (put 'erlang-indent-guard 'safe-local-variable 'integerp) @@ -2921,14 +2926,16 @@ Return nil if inside string, t if in a comment." (t (save-excursion (goto-char (nth 1 stack-top)) - (if (looking-at "case[^_a-zA-Z0-9]") - (+ (nth 2 stack-top) erlang-indent-level) - (skip-chars-forward "a-z") - (skip-chars-forward " \t") - (if (memq (following-char) '(?% ?\n)) + (if (and erlang-icr-indent + (looking-at "\\(if\\|case\\|receive\\)[^_a-zA-Z0-9]")) + (+ (nth 2 stack-top) erlang-icr-indent) + (if (looking-at "\\(case\\|receive\\)[^_a-zA-Z0-9]") (+ (nth 2 stack-top) erlang-indent-level) - (current-column)))))) - ) + (skip-chars-forward "a-z") + (skip-chars-forward " \t") + (if (memq (following-char) '(?% ?\n)) + (+ (nth 2 stack-top) erlang-indent-level) + (current-column)))))))) ((and (eq (car stack-top) '||) (looking-at "\\(]\\|>>\\)[^_a-zA-Z0-9]")) (nth 2 (car (cdr stack)))) ;; Real indentation, where operators create extra indentation etc. @@ -2950,7 +2957,9 @@ Return nil if inside string, t if in a comment." ;; If in fun definition use standard indent level not double ;;(if (not (eq (car (car (cdr stack))) 'fun)) ;; Removed it made multi clause fun's look to bad - (setq off (* 2 erlang-indent-level)))) ;; ) + (setq off (+ erlang-indent-level (if (not erlang-icr-indent) + erlang-indent-level + erlang-icr-indent))))) (let ((base (erlang-indent-find-base stack indent-point off skip))) ;; Special cases (goto-char indent-point) |