Indent '.' relative to the first sibling expression

* lisp/progmodes/ruby-mode.el (ruby-smie-rules):
Indent '.' relative to the first sibling expression, instead of the
parent token (bug#17213).

1 files changed, 3 insertions, 1 deletions

diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index b0b837aa20e..9884b7e1ac1 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -661,7 +661,9 @@ It is used when `ruby-encoding-magic-comment-style' is set to `custom'."
     (`(:before . ".")
      (if (smie-rule-sibling-p)
          (and ruby-align-chained-calls 0)
-       ruby-indent-level))
+       (smie-backward-sexp ".")
+       (cons 'column (+ (current-column)
+                        ruby-indent-level))))
     (`(:before . ,(or `"else" `"then" `"elsif" `"rescue" `"ensure"))
      (smie-rule-parent))
     (`(:before . "when")