ruby-ts-mode: Fix the rules for hanging arrays and hashes

* lisp/progmodes/ruby-ts-mode.el (ruby-ts--indent-rules):
Fix the rules for hanging arrays and hashes (to line up to
parent-bol instead of the opening brace).

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

* test/lisp/progmodes/ruby-ts-mode-tests.el: Use it here.

lisp/progmodes/ruby-ts-mode.el

@@ -749,20 +749,10 @@ i.e. expr of def foo(args) = expr is returned."
                  (not ruby-ts--same-line-hash-array-p))
             grand-parent ruby-indent-level)
 
-           ((n-p-gp "}" "hash" "assignment")  (ruby-ts--bol ruby-ts--grand-parent-node) 0)
-           ((n-p-gp nil "hash" "assignment")  (ruby-ts--bol ruby-ts--grand-parent-node) ruby-indent-level)
-           ((n-p-gp "]" "array" "assignment") (ruby-ts--bol ruby-ts--grand-parent-node) 0)
-           ((n-p-gp nil "array" "assignment") (ruby-ts--bol ruby-ts--grand-parent-node) ruby-indent-level)
-
-           ((n-p-gp "}" "hash" "argument_list")  first-sibling 0)
-           ((n-p-gp nil "hash" "argument_list")  first-sibling ruby-indent-level)
-           ((n-p-gp "]" "array" "argument_list") first-sibling 0)
-           ((n-p-gp nil "array" "argument_list") first-sibling ruby-indent-level)
-
-           ((match "}" "hash")  first-sibling 0)
-           ((parent-is "hash")  first-sibling ruby-indent-level)
-           ((match "]" "array") first-sibling 0)
-           ((parent-is "array") first-sibling ruby-indent-level)
+           ((match "}" "hash")  parent-bol 0)
+           ((parent-is "hash")  parent-bol ruby-indent-level)
+           ((match "]" "array") parent-bol 0)
+           ((parent-is "array") parent-bol ruby-indent-level)
 
            ;; If the previous method isn't finished yet, this will get
            ;; the next method indented properly.

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

@@ -0,0 +1,23 @@
+variable = foo(
+  [
+    qwe
+  ], [
+    rty
+  ], {
+    a: 3
+  }
+)
+
+tee = [
+  qwe
+]
+
+qux = [1,
+       2]
+
+att = {a: 1,
+       b: 2}
+
+# Local Variables:
+# mode: ruby-ts
+# End:

test/lisp/progmodes/ruby-ts-mode-tests.el

@@ -250,6 +250,7 @@ The whitespace before and including \"|\" on each line is removed."
                (should (equal (buffer-string) orig))))
          (kill-buffer buf)))))
 
+(ruby-ts-deftest-indent "ruby-ts.rb")
 (ruby-ts-deftest-indent "ruby-method-params-indent.rb")
 (ruby-ts-deftest-indent "ruby-block-indent.rb")