From 6083965958381b29aa55948670d2b85289b0be6d Mon Sep 17 00:00:00 2001
From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Thu, 9 Apr 2015 10:51:23 -0400
Subject: [PATCH] css-mode.el (css-smie-rules): Fix indentation after complex
 selectors

Fixes: debbugs:20282

* lisp/textmodes/css-mode.el (css-smie-rules): Don't get confused by
inner structure of selectors.
---
 lisp/textmodes/css-mode.el |  4 ++++
 test/indent/css-mode.css   | 15 +++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/lisp/textmodes/css-mode.el b/lisp/textmodes/css-mode.el
index 72800808e65..851618cfccc 100644
--- a/lisp/textmodes/css-mode.el
+++ b/lisp/textmodes/css-mode.el
@@ -327,6 +327,10 @@
     (`(:elem . basic) css-indent-offset)
     (`(:elem . arg) 0)
     (`(:list-intro . ,(or `";" `"")) t) ;"" stands for BOB (bug#15467).
+    (`(:before . "{")
+     (when (smie-rule-hanging-p)
+       (smie-backward-sexp ";")
+       (smie-indent-virtual)))
     (`(:before . ,(or "{" "("))
      (if (smie-rule-hanging-p) (smie-rule-parent 0)))))
 
diff --git a/test/indent/css-mode.css b/test/indent/css-mode.css
index 564ac16f954..faf91539d84 100644
--- a/test/indent/css-mode.css
+++ b/test/indent/css-mode.css
@@ -8,6 +8,21 @@ article[role="main"] {
     width: 60%;
 }
 
+a, b:hover, c {
+    color: black;
+}
+
+a, b:hover {                    /* bug:20282 */
+    c {
+        color: black;
+    }
+    color: black;
+}
+
+a.b:c,d.e:f,g[h]:i,j[k]:l,.m.n:o,.p.q:r,.s[t]:u,.v[w]:x { /* bug:20282 */
+    background-color: white;
+}
+
 /* asdfasdf */
 @foo x2 {
     bla:toto;
-- 
2.39.2