https://git.ruby-lang.org/ruby.git/commit/?id=c7f05310a2

From c7f05310a248e44ef9747a159a0e9bc289bb7090 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Mon, 2 Dec 2019 03:30:38 +0900
Subject: Process Backspace key in incremental search correctly


diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 1286adb..950bc3a 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -1159,7 +1159,7 @@ class Reline::LineEditor https://github.com/ruby/ruby/blob/trunk/lib/reline/line_editor.rb#L1159
       loop do
         key = Fiber.yield(search_word)
         case key
-        when "\C-h".ord, 127
+        when "\C-h".ord, "\C-?".ord
           grapheme_clusters = search_word.grapheme_clusters
           if grapheme_clusters.size > 0
             grapheme_clusters.pop
@@ -1217,7 +1217,7 @@ class Reline::LineEditor https://github.com/ruby/ruby/blob/trunk/lib/reline/line_editor.rb#L1217
     @searching_prompt = "(reverse-i-search)`': "
     @waiting_proc = ->(k) {
       case k
-      when "\C-j".ord, "\C-?".ord
+      when "\C-j".ord
         if @history_pointer
           @line = Reline::HISTORY[@history_pointer]
         else
@@ -1237,7 +1237,7 @@ class Reline::LineEditor https://github.com/ruby/ruby/blob/trunk/lib/reline/line_editor.rb#L1237
         @cursor = @byte_pointer = 0
       else
         chr = k.is_a?(String) ? k : k.chr(Encoding::ASCII_8BIT)
-        if chr.match?(/[[:print:]]/) or k == "\C-h".ord or k == 127
+        if chr.match?(/[[:print:]]/) or k == "\C-h".ord or k == "\C-?".ord
           searcher.resume(k)
         else
           if @history_pointer
-- 
cgit v0.10.2


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