Add new options for Ruby code indentation

* lisp/progmodes/ruby-mode.el (ruby-block-indent)
(ruby-after-operator-indent, ruby-method-call-indent)
(ruby-parenless-call-arguments-indent): New options (bug#60186).
(ruby-smie-grammar): Specify associativity for "?".
(ruby-smie--indent-to-stmt): Add optional argument.

* test/lisp/progmodes/ruby-mode-resources/ruby.rb: New cases.

* test/lisp/progmodes/ruby-mode-resources/ruby-method-call-indent.rb:
* test/lisp/progmodes/ruby-mode-resources/ruby-block-indent.rb:
* test/lisp/progmodes/ruby-mode-resources/ruby-after-operator-indent.rb:
* test/lisp/progmodes/ruby-mode-resources/
ruby-parenless-call-arguments-indent.rb: New files.

* test/lisp/progmodes/ruby-mode-tests.el: Add indentation tests for new files.

1 files changed, 29 insertions, 0 deletions

diff --git a/test/lisp/progmodes/ruby-mode-resources/ruby-after-operator-indent.rb b/test/lisp/progmodes/ruby-mode-resources/ruby-after-operator-indent.rb
new file mode 100644
index 00000000000..25cd8736f97
--- /dev/null
+++ b/test/lisp/progmodes/ruby-mode-resources/ruby-after-operator-indent.rb
@@ -0,0 +1,29 @@
+4 +
+  5 +
+  6 +
+  7
+
+qux = 4 + 5 *
+  6 +
+  7
+
+foo = obj.bar { |m| tee(m) } +
+  obj.qux { |m| hum(m) }
+
+foo.
+  bar
+  .baz
+
+qux = foo.fee ?
+  bar :
+  tee
+
+# Endless methods.
+class Bar
+  def foo(abc) = bar +
+    baz
+end
+
+# Local Variables:
+# ruby-after-operator-indent: nil
+# End: