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fix issue with 'SIGINT' handling in LineEditor#reset

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@old_trap is the string "DEFAULT" and not a callable object (Proc)
if there are no other signal handlers for SIGINT signal to chain.
This commit is contained in:
Luke Gruber 2019-06-08 14:55:41 -04:00 committed by aycabta
parent 47b04557b0
commit 3163a07878
1 changed files with 1 additions and 1 deletions
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2
lib/reline/line_editor.rb
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@ -67,7 +67,7 @@ class Reline::LineEditor
@old_trap = Signal.trap('SIGINT') {
scroll_down(@highest_in_all - @first_line_started_from)
Reline::IOGate.move_cursor_column(0)
@old_trap.()
@old_trap.call if @old_trap.respond_to?(:call) # can also be string, ex: "DEFAULT"
}
end