Delay require "readline" in case the terminal is in raw mode

nobu · Oct 27, 2022 · 45259f9 · 45259f9
1 parent 2300cbe
commit 45259f9
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/lib/rdoc/ri/driver.rb b/lib/rdoc/ri/driver.rb
@@ -1,11 +1,6 @@
 # frozen_string_literal: true
 require 'optparse'
 
-begin
-  require 'readline'
-rescue LoadError
-end
-
 require_relative '../../rdoc'
 
 require_relative 'formatter' # For RubyGems backwards compatibility
@@ -1079,6 +1074,10 @@ def formatter(io)
   def interactive
     puts "\nEnter the method name you want to look up."
 
+    begin
+      require 'readline'
+    rescue LoadError
+    end
     if defined? Readline then
       Readline.completion_proc = method :complete
       puts "You can use tab to autocomplete."