diff options
Diffstat (limited to 'ruby_1_8_5/lib/irb/xmp.rb')
-rw-r--r-- | ruby_1_8_5/lib/irb/xmp.rb | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/ruby_1_8_5/lib/irb/xmp.rb b/ruby_1_8_5/lib/irb/xmp.rb new file mode 100644 index 0000000000..0a0883245b --- /dev/null +++ b/ruby_1_8_5/lib/irb/xmp.rb @@ -0,0 +1,86 @@ +# +# xmp.rb - irb version of gotoken xmp +# $Release Version: 0.9$ +# $Revision: 1.3 $ +# $Date: 2002/07/09 11:17:16 $ +# by Keiju ISHITSUKA(Nippon Rational Inc.) +# +# -- +# +# +# + +require "irb" +require "irb/frame" + +class XMP + @RCS_ID='-$Id: xmp.rb,v 1.3 2002/07/09 11:17:16 keiju Exp $-' + + def initialize(bind = nil) + IRB.init_config(nil) + #IRB.parse_opts + #IRB.load_modules + + IRB.conf[:PROMPT_MODE] = :XMP + + bind = IRB::Frame.top(1) unless bind + ws = IRB::WorkSpace.new(bind) + @io = StringInputMethod.new + @irb = IRB::Irb.new(ws, @io) + @irb.context.ignore_sigint = false + +# IRB.conf[:IRB_RC].call(@irb.context) if IRB.conf[:IRB_RC] + IRB.conf[:MAIN_CONTEXT] = @irb.context + end + + def puts(exps) + @io.puts exps + + if @irb.context.ignore_sigint + begin + trap_proc_b = trap("SIGINT"){@irb.signal_handle} + catch(:IRB_EXIT) do + @irb.eval_input + end + ensure + trap("SIGINT", trap_proc_b) + end + else + catch(:IRB_EXIT) do + @irb.eval_input + end + end + end + + class StringInputMethod < IRB::InputMethod + def initialize + super + @exps = [] + end + + def eof? + @exps.empty? + end + + def gets + while l = @exps.shift + next if /^\s+$/ =~ l + l.concat "\n" + print @prompt, l + break + end + l + end + + def puts(exps) + @exps.concat exps.split(/\n/) + end + end +end + +def xmp(exps, bind = nil) + bind = IRB::Frame.top(1) unless bind + xmp = XMP.new(bind) + xmp.puts exps + xmp +end |