summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorLuke Gruber <luke.gru@gmail.com>2019-06-08 14:55:41 -0400
committeraycabta <aycabta@gmail.com>2019-07-14 15:51:09 +0900
commit3163a07878dfcefe7914067e58de78049b056624 (patch)
treefcb5b14378cf2560cb40257d3cf435df0c7ac97c /lib
parent47b04557b01dc109ccafc33db8e80148f07457a9 (diff)
fix issue with 'SIGINT' handling in LineEditor#reset
@old_trap is the string "DEFAULT" and not a callable object (Proc) if there are no other signal handlers for SIGINT signal to chain.
Diffstat (limited to 'lib')
-rw-r--r--lib/reline/line_editor.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index f4b72cdd8d..2f60c76aee 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -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