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Diffstat (limited to 'trunk/lib/irb/cmd/fork.rb')
-rw-r--r-- | trunk/lib/irb/cmd/fork.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/trunk/lib/irb/cmd/fork.rb b/trunk/lib/irb/cmd/fork.rb new file mode 100644 index 0000000000..6f4133c047 --- /dev/null +++ b/trunk/lib/irb/cmd/fork.rb @@ -0,0 +1,38 @@ +# +# fork.rb - +# $Release Version: 0.9.5 $ +# $Revision$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# + +@RCS_ID='-$Id$-' + + +module IRB + module ExtendCommand + class Fork<Nop + def execute(&block) + pid = send ExtendCommand.irb_original_method_name("fork") + unless pid + class<<self + alias_method :exit, ExtendCommand.irb_original_method_name('exit') + end + if iterator? + begin + yield + ensure + exit + end + end + end + pid + end + end + end +end + + |