1# -*- coding: US-ASCII -*- 2# 3# irb/lc/help-message.rb - 4# $Release Version: 0.9.6$ 5# $Revision: 31630 $ 6# by Keiju ISHITSUKA(keiju@ruby-lang.org) 7# 8# -- 9# 10# 11# 12Usage: irb.rb [options] [programfile] [arguments] 13 -f Suppress read of ~/.irbrc 14 -m Bc mode (load mathn, fraction or matrix are available) 15 -d Set $DEBUG to true (same as `ruby -d') 16 -r load-module Same as `ruby -r' 17 -I path Specify $LOAD_PATH directory 18 -U Same as `ruby -U` 19 -E enc Same as `ruby -E` 20 -w Same as `ruby -w` 21 -W[level=2] Same as `ruby -W` 22 --inspect Use `inspect' for output (default except for bc mode) 23 --noinspect Don't use inspect for output 24 --readline Use Readline extension module 25 --noreadline Don't use Readline extension module 26 --prompt prompt-mode 27 --prompt-mode prompt-mode 28 Switch prompt mode. Pre-defined prompt modes are 29 `default', `simple', `xmp' and `inf-ruby' 30 --inf-ruby-mode Use prompt appropriate for inf-ruby-mode on emacs. 31 Suppresses --readline. 32 --simple-prompt Simple prompt mode 33 --noprompt No prompt mode 34 --tracer Display trace for each execution of commands. 35 --back-trace-limit n 36 Display backtrace top n and tail n. The default 37 value is 16. 38 --irb_debug n Set internal debug level to n (not for popular use) 39 -v, --version Print the version of irb 40# vim:fileencoding=us-ascii 41