Check if Readline is defined before getting screen size

2014-02-02 17:08:44 -08:00 · 2014-02-02 17:08:44 -08:00 · bfe70aa165
parent 8ed7a869c7
commit bfe70aa165
1 changed files with 1 additions and 1 deletions
--- a/lib/pry/terminal.rb
+++ b/lib/pry/terminal.rb
@ -54,7 +54,7 @@ class Pry::Terminal
    end

    def screen_size_according_to_readline
-      if Readline.respond_to?(:get_screen_size)
+      if defined?(Readline) && Readline.respond_to?(:get_screen_size)
        size = Readline.get_screen_size
        size if nonzero_column?(size)
      end