diff options
Diffstat (limited to 'lib/irb/cmd/fork.rb')
| -rw-r--r-- | lib/irb/cmd/fork.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/irb/cmd/fork.rb b/lib/irb/cmd/fork.rb new file mode 100644 index 0000000000..1cc4458b13 --- /dev/null +++ b/lib/irb/cmd/fork.rb @@ -0,0 +1,25 @@ + +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 + + |