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authoraycabta <aycabta@gmail.com>2019-05-25 00:38:57 +0900
committeraycabta <aycabta@gmail.com>2019-05-25 00:39:42 +0900
commit4b012c23b282f48161718392cde8dc637f734623 (patch)
tree849e79a85301c7f5690914f1f1352e5e52dcad9c /lib/reline.rb
parentb2150548001c412ad424251904d6ece1a80e55f4 (diff)
downloadruby-4b012c23b282f48161718392cde8dc637f734623.tar.gz
Check block in #readmultiline
Diffstat (limited to 'lib/reline.rb')
-rw-r--r--lib/reline.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/reline.rb b/lib/reline.rb
index 41f492d50c..52e40f1a56 100644
--- a/lib/reline.rb
+++ b/lib/reline.rb
@@ -246,6 +246,9 @@ module Reline
end
def readmultiline(prompt = '', add_hist = false, &confirm_multiline_termination)
+ unless confirm_multiline_termination
+ raise ArgumentError.new('#readmultiline needs block to confirm multiline termination')
+ end
if block_given?
inner_readline(prompt, add_hist, true, &confirm_multiline_termination)
else