Workaround for JRuby 🚑

pry · Oct 14, 2012 · 98aa9a4 · 98aa9a4 · rf- · Oct 14, 2012
1 parent ced328d
commit 98aa9a4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/pry/command.rb b/lib/pry/command.rb
@@ -337,7 +337,10 @@ def process_line(line)
     #   Note that if we find the '| do' or '| {' we delete this and the
     #   elements following it from `arg_string`.
     def pass_block(arg_string)
-      block_index = arg_string.rindex(/\| *(?:do|\{)/)
+      # Workaround for weird JRuby bug where rindex in this case can return nil
+      # even when there's a match.
+      arg_string.scan(/\| *(?:do|\{)/)
+      block_index = $~ && $~.offset(0)[0]
 
       return if !block_index