35 lines
1.2 KiB
Plaintext
35 lines
1.2 KiB
Plaintext
#
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# irb/lc/help-message.rb -
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# $Release Version: 0.9.5$
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# $Revision$
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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#
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#
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Usage: irb.rb [options] [programfile] [arguments]
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-f Suppress read of ~/.irbrc
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-m Bc mode (load mathn, fraction or matrix are available)
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-d Set $DEBUG to true (same as `ruby -d')
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-r load-module Same as `ruby -r'
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-I path Specify $LOAD_PATH directory
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--inspect Use `inspect' for output (default except for bc mode)
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--noinspect Don't use inspect for output
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--readline Use Readline extension module
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--noreadline Don't use Readline extension module
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--prompt prompt-mode
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--prompt-mode prompt-mode
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Switch prompt mode. Pre-defined prompt modes are
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`default', `simple', `xmp' and `inf-ruby'
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--inf-ruby-mode Use prompt appropriate for inf-ruby-mode on emacs.
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Suppresses --readline.
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--simple-prompt Simple prompt mode
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--noprompt No prompt mode
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--tracer Display trace for each execution of commands.
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--back-trace-limit n
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Display backtrace top n and tail n. The default
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value is 16.
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--irb_debug n Set internal debug level to n (not for popular use)
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-v, --version Print the version of irb
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