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| author | Dan Gudmundsson <[email protected]> | 2016-11-28 14:10:13 +0100 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2016-11-28 14:10:13 +0100 |
| commit | db6f4adc01afb8efac35111870f4c9bf5cfcf270 (patch) | |
| tree | 4542a50c777343b98b9a41f23931090fffc6a37d /lib/tools/emacs/erlang.el | |
| parent | 544f9eb04929c7c61fbe97ecd651ac24288d0d12 (diff) | |
| parent | ba7110c1565a7ca1272a647425aa573596347a47 (diff) | |
| download | otp-db6f4adc01afb8efac35111870f4c9bf5cfcf270.tar.gz otp-db6f4adc01afb8efac35111870f4c9bf5cfcf270.tar.bz2 otp-db6f4adc01afb8efac35111870f4c9bf5cfcf270.zip | |
Merge branch 'victorhge/tools/emacs/icr_indentation/PR-1193' into maint
* victorhge/tools/emacs/icr_indentation/PR-1193:
Add an option erlang-icr-indent
Diffstat (limited to 'lib/tools/emacs/erlang.el')
| -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 40f0bb7f80..39c6065ce4 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) @@ -2919,14 +2924,16 @@ 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. @@ -2948,7 +2955,9 @@ 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) |