diff options
Diffstat (limited to 'doc/irb/irb.rd')
| -rw-r--r-- | doc/irb/irb.rd | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/doc/irb/irb.rd b/doc/irb/irb.rd index 522bbef555..731c44eec8 100644 --- a/doc/irb/irb.rd +++ b/doc/irb/irb.rd @@ -1,5 +1,5 @@ irb -- interactive ruby - $Release Version: 0.5 $ + $Release Version: 0.9 $ $Revision$ $Date$ by Keiju ISHITSUKA(keiju@ishitsuka.com) @@ -48,7 +48,12 @@ is the standard default action if Readline is installed. -f suppress read ~/.irbrc -m bc mode (fraction or matrix are available) -d set $DEBUG to true (same as `ruby -d') + -Kc same as `ruby -Kc' -r load-module same as `ruby -r' + --verbose command input is echoed(default) + --noverbose command input isn't echoed + --echo commands are echoed immediately before execution(default) + --noecho commands aren't echoed immediately before execution --inspect uses `inspect' for output (the default except bc mode) --noinspect doesn't uses inspect for output --readline uses Readline extension module @@ -56,7 +61,7 @@ is the standard default action if Readline is installed. --prompt prompt-mode --prompt-mode prompt-mode switches prompt mode. Pre-defined prompt modes are - `deflaut', `simple', `xmp' and `inf-ruby' + `default', `simple', `xmp' and `inf-ruby' --inf-ruby-mode uses prompt appreciate for inf-ruby-mode on emacs. Suppresses --readline. @@ -69,8 +74,6 @@ is the standard default action if Readline is installed. --irb_debug n sets internal debug level to n (It shouldn't be used) -v, --version prints the version of irb - - = Configurations irb reads `~/.irbrc' when it is invoked. If `~/.irbrb' doesn't exist @@ -160,12 +163,17 @@ For irb commands, both simple name and `irb_'-prefixed name are prepared. --- exit, quit, irb_exit Quits (sub)irb. - if you've done cb (see below), exit from the binding mode. --- conf, irb_context Displays current configuration. Modifing the configuration is achieved by sending message to `conf'. +--- conf.eval_history = N + Sets execution result history. + N is a integer or nil. If N > 0, the number of historys is N. + If N == 0, the number of historys is unlimited. If N is nill, + execution result history isn't used(default). + --- conf.back_trace_limit Sets display lines of backtrace as top n and tail n. The default value is 16. @@ -193,9 +201,6 @@ For irb commands, both simple name and `irb_'-prefixed name are prepared. nil: inspect mode in non math mode, non inspect mode in math mode. ---- conf.irb_level - The level of cb. - --- conf.math_mode Whether bc mode or not. @@ -223,13 +228,19 @@ For irb commands, both simple name and `irb_'-prefixed name are prepared. true: uses false: doen't use nil: intends to use readline except for inf-reuby-mode (default) +# +#--- conf.verbose=T/F +# Whether verbose messages are display or not. ---- conf.verbose=T/F - Whether verbose messages are display or not. +--- cws, chws, irb_change_workspace [obj] + obj will be self. If obj is omitted, self will be home-object, or + the main object of first started irb. ---- cb, irb_change_binding [obj] - Enter new binding which has a distinct scope of local variables. - If obj is given, obj will be self. +--- pushws, irb_pushws, irb_push_workspace [obj] + same as UNIX-shell command pushd. + +--- popws, irb_popws, irb_pop_workspace + same as UNIX-shell command popd --- irb [obj] Invoke subirb. If obj is given, obj will be self. @@ -248,10 +259,20 @@ For irb commands, both simple name and `irb_'-prefixed name are prepared. --- kill n, irb_kill n Kill subirb. The means of n is as same as the case of irb_fg. -= System variable +--- souce, irb_source path + This is a like UNIX-shell command source. evaluate script in path + on current context. - _ The latest value of evaluation (it is local) +--- irb_load path, prev + irb-version of Ruby's load. + += System variable +--- _ The latest value of evaluation (it is local) +--- __ The history of evaluation values. + __[line_no] return an evaluation value of line number<line_no>. If + line_no is a negative, return value before -<line_no> from latest + value. = Session Example |