[ruby/irb] Disable pager when TERM is not set too

(ruby/irb#802) ruby/irb@173980974b
ruby · Dec 5, 2023 · f55746a · f55746a
1 parent ef387e6
commit f55746a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/irb/pager.rb b/lib/irb/pager.rb
@@ -41,7 +41,7 @@ def page(retain_content: false)
       private
 
       def should_page?
-        IRB.conf[:USE_PAGER] && STDIN.tty? && ENV["TERM"] != "dumb"
+        IRB.conf[:USE_PAGER] && STDIN.tty? && (ENV.key?("TERM") && ENV["TERM"] != "dumb")
       end
 
       def content_exceeds_screen_height?(content)