| 1 | #
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| 2 | # irb/lc/help-message.rb -
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| 3 | # $Release Version: 0.9.5$
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| 4 | # $Revision: 11708 $
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| 5 | # $Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $
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| 6 | # by Keiju ISHITSUKA([email protected])
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| 7 | #
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| 8 | # --
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| 9 | #
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| 10 | #
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| 11 | #
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| 12 | Usage: irb.rb [options] [programfile] [arguments]
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| 13 | -f Suppress read of ~/.irbrc
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| 14 | -m Bc mode (load mathn, fraction or matrix are available)
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| 15 | -d Set $DEBUG to true (same as `ruby -d')
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| 16 | -r load-module Same as `ruby -r'
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| 17 | -I path Specify $LOAD_PATH directory
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| 18 | --inspect Use `inspect' for output (default except for bc mode)
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| 19 | --noinspect Don't use inspect for output
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| 20 | --readline Use Readline extension module
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| 21 | --noreadline Don't use Readline extension module
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| 22 | --prompt prompt-mode
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| 23 | --prompt-mode prompt-mode
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| 24 | Switch prompt mode. Pre-defined prompt modes are
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| 25 | `default', `simple', `xmp' and `inf-ruby'
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| 26 | --inf-ruby-mode Use prompt appropriate for inf-ruby-mode on emacs.
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| 27 | Suppresses --readline.
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| 28 | --simple-prompt Simple prompt mode
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| 29 | --noprompt No prompt mode
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| 30 | --tracer Display trace for each execution of commands.
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| 31 | --back-trace-limit n
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| 32 | Display backtrace top n and tail n. The default
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| 33 | value is 16.
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| 34 | --irb_debug n Set internal debug level to n (not for popular use)
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| 35 | -v, --version Print the version of irb
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