[[Kategorie:Wissen]][[Kategorie:Ruby]] Den folgenden Code einfach in die ~/.irbrc tun und schon steht die besschriebene Funktionalität zur Verfügung. =History=
HISTFILE = "~/.irb.hist" MAXHISTSIZE = 10000 begin if defined? Readline::HISTORY histfile = File::expand_path( HISTFILE ) if File::exists?( histfile ) lines = IO::readlines( histfile ).collect {|line| line.chomp} puts "Read %d saved history commands from %s." % [ lines.nitems, histfile ] if $DEBUG || $VERBOSE Readline::HISTORY.push( *lines ) else puts "History file '%s' was empty or non-existant." % histfile if $DEBUG || $VERBOSE end Kernel::at_exit { lines = Readline::HISTORY.to_a.reverse.uniq.reverse lines = lines[ -MAXHISTSIZE, MAXHISTSIZE ] if lines.nitems > MAXHISTSIZE $stderr.puts "Saving %d history lines to %s." % [ lines.length, histfile ] if $VERBOSE || $DEBUG File::open( histfile, File::WRONLY|File::CREAT|File::TRUNC ) {|ofh| lines.each {|line| ofh.puts line } } } end end=ri in irb=
def ri arg puts `ri #{arg}` end class Module def ri(meth=nil) if meth if instance_methods(false).include? meth.to_s puts `ri #{self}##{meth}` else super end else puts `ri #{self}` end end end=Tab completion und Einrückung=
IRB.conf[:AUTO_INDENT] = true IRB.conf[:USE_READLINE] = true IRB.conf[:LOAD_MODULES] ||= [] IRB.conf[:LOAD_MODULES] |= ['irb/completion']Alternative: [http://www.rubyinside.com/wirble-tab-completion-and-syntax-coloring-for-irb-336.html Wirble] {{Rübÿ Spëëd Mëtäl Cödïng}}