Sleep when curses is unavailable

When the curses gem is not installed and the session is running inside tmux the user will see a flash of an opened and closed tmux pane but will not have a chance to read the error message.
2015-01-01 22:23:37 -08:00 · 2015-01-01 22:23:37 -08:00 · d761ea5158
commit d761ea5158
parent 7ba93d9f83
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@ -40,6 +40,7 @@ begin
  require 'curses'
 rescue LoadError
  $stderr.puts 'curses gem is not installed. Try `gem install curses`.'
+  sleep 1
  exit 1
 end
 require 'thread'