Customize indent rules in language configuration

extensions/ruby/language-configuration.json

@@ -21,5 +21,9 @@
 		["(", ")"],
 		["\"", "\""],
 		["'", "'"]
-	]
+	],
+	"indentationRules": {
+		"increaseIndentPattern": "^\\s*((begin|class|def|else|elsif|ensure|for|if|module|rescue|unless|until|when|while)|(.*\\sdo\\b))\\b[^\\{;]*$",
+		"decreaseIndentPattern": "^\\s*([}\\]]([,)]?\\s*(#|$)|\\.[a-zA-Z_]\\w*\\b)|(end|rescue|ensure|else|elsif|when)\\b)"
+	}
 }