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man/irb.1: adds -v, -h, -E and -U.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21085 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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yugui 2008-12-27 04:12:38 +00:00
parent b30b998966
commit e434135ecb
2 changed files with 43 additions and 11 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sat Dec 27 13:10:43 2008 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* man/irb.1: adds -v, -h, -E and -U.
Sat Dec 27 11:41:45 2008 Koichi Sasada <ko1@atdot.net>
* vm_insnhelper.c (vm_call_method, vm_call_cfunc): use original id instead of

50
man/irb.1
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@ -8,7 +8,9 @@
.Sh SYNOPSIS
.Nm
.Op Fl -version
.Op Fl Idfmrv
.Op Fl dfm
.Op Fl I Ar directory
.Op Fl r Ar library
.Op Fl - Ns Oo no Oc Ns inspect
.Op Fl - Ns Oo no Oc Ns readline
.Op Fl -prompt Ar mode
@ -24,29 +26,55 @@
.Op argument ...
.Pp
.Sh DESCRIPTION
irb is the REPL(read-eval&print loop) environment for Ruby programs.
.Nm
is the REPL(read-eval&print loop) environment for Ruby programs.
.Pp
.Sh OPTIONS
.Bl -tag -width "1234567890123" -compact
.Pp
.It Fl -version
Prints the version of
.Nm .
.Pp
.It Fl E Ar external Ns Op : Ns Ar internal
.It Fl -encoding Ar external Ns Op : Ns Ar internal
Same as `ruby -E' .
Specifies the default value(s) for external encodings and internal encoding. Values should be separated with colon (:).
You can ommit the one for internal encodings, then the value
.Pf ( Li "Encoding.default_internal" ) will be nil.
.Pp
.It Fl I Ar path
Same as `ruby -I' .
Specifies
.Li $LOAD_PATH
directory
.Pp
.It Fl U
Same as `ruby -U' .
Sets the defalut value for internal encodings
.Pf ( Li "Encoding.default_internal" ) to UTF-8.
.Pp
.It Fl d
Same as `ruby -d' .
Sets
.Li $DEBUG
to true (same as `ruby -d')
to true.
.Pp
.It Fl f
Suppresses read of ~/.irbrc
Suppresses read of
.Pa ~/.irbrc .
.Pp
.It Fl h
.It Fl -help
Prints a summary of the options.
.Pp
.It Fl m
Bc mode (load mathn, fraction or matrix are available)
.Pp
.It Fl r Ar load-module
Same as `ruby -r'
.Pp
.It Fl I Ar path
Specifies
.Li $LOAD_PATH
directory
.It Fl r Ar library
Same as `ruby -r'.
Causes irb to load the library using require.
.Pp
.It Fl -inspect
Uses `inspect' for output (default except for bc mode)