diff options
| author | Shugo Maeda <shugo@ruby-lang.org> | 2022-10-27 10:29:02 +0900 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2022-10-27 08:16:06 +0000 |
| commit | 5129ca3e056e1ce3189ba39fa311d4d687b97b45 (patch) | |
| tree | af21af8cfb4c60d42cc87f073d0e005ee5c99fe7 | |
| parent | 739ad81ff1ba28608fbc492cc0b09f96c0bd463a (diff) | |
[ruby/rdoc] Delay `require "readline"` in case the terminal is in raw mode
| -rw-r--r-- | lib/rdoc/ri/driver.rb | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/rdoc/ri/driver.rb b/lib/rdoc/ri/driver.rb index d24f8d5eff..819cff8aa3 100644 --- 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 @@ or the PAGER environment variable. 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." |