ruby-ts-mode: Fix indent inside parenthesized_expr and else/end after unless

* lisp/progmodes/ruby-ts-mode.el (ruby-ts--indent-rules):
Fix indentation for parenthesized_expression and else/end after
'unless'.

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

lisp/progmodes/ruby-ts-mode.el

@@ -587,11 +587,11 @@ i.e. expr of def foo(args) = expr is returned."
            ;;
            ;; I'm using very restrictive patterns hoping to reduce rules
            ;; triggering unintentionally.
-           ((match "else" "if")
+           ((match "else" "if\\|unless")
             (ruby-ts--align-keywords ruby-ts--parent-node) 0)
            ((match "elsif" "if")
             (ruby-ts--align-keywords ruby-ts--parent-node) 0)
-           ((match "end" "if")
+           ((match "end" "if\\|unless")
             (ruby-ts--align-keywords ruby-ts--parent-node) 0)
            ((n-p-gp nil "then\\|else\\|elsif" "if\\|unless")
             (ruby-ts--align-keywords ruby-ts--grand-parent-node) ruby-indent-level)
@@ -754,6 +754,9 @@ i.e. expr of def foo(args) = expr is returned."
            ((match "]" "array") parent-bol 0)
            ((parent-is "array") parent-bol ruby-indent-level)
 
+           ((match ")" "parenthesized_statements") parent-bol 0)
+           ((parent-is "parenthesized_statements") parent-bol ruby-indent-level)
+
            ;; If the previous method isn't finished yet, this will get
            ;; the next method indented properly.
            ((n-p-gp ,ruby-ts--method-regex "body_statement" ,ruby-ts--class-or-module-regex)

test/lisp/progmodes/ruby-mode-resources/ruby-ts.rb

@@ -18,6 +18,16 @@
 att = {a: 1,
        b: 2}
 
+a = 1 ? 2 :(
+  2 + 3
+)
+
+unless bismark
+  sink += 12
+else
+  dog = 99
+end
+
 # Local Variables:
 # mode: ruby-ts
 # End: