Make Set#pretty_print IRB::ColorPrinter friendly

ruby · May 23, 2021 · f467028 · f467028
1 parent a9a82de
commit f467028
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/lib/set.rb b/lib/set.rb
@@ -822,13 +822,14 @@ def inspect
   alias to_s inspect
 
   def pretty_print(pp)  # :nodoc:
-    pp.text sprintf('#<%s: {', self.class.name)
-    pp.nest(1) {
-      pp.seplist(self) { |o|
-        pp.pp o
+    pp.group(1, sprintf('#<%s:', self.class.name), '>') {
+      pp.breakable
+      pp.group(1, '{', '}') {
+        pp.seplist(self) { |o|
+          pp.pp o
+        }
       }
     }
-    pp.text "}>"
   end
 
   def pretty_print_cycle(pp)    # :nodoc: