https://git.ruby-lang.org/ruby.git/commit/?id=7392083c2f

From 7392083c2ffa2dc5449ec0aa529f4a792fb1d2b4 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Mon, 6 Jan 2020 21:50:48 +0900
Subject: Support history-size in .inputrc correctly


diff --git a/lib/reline/config.rb b/lib/reline/config.rb
index fdc2b39..61708f9 100644
--- a/lib/reline/config.rb
+++ b/lib/reline/config.rb
@@ -184,9 +184,8 @@ class Reline::Config https://github.com/ruby/ruby/blob/trunk/lib/reline/config.rb#L184
 
   def bind_variable(name, value)
     case name
-    when *VARIABLE_NAMES then
-      variable_name = :"@#{name.tr(?-, ?_)}"
-      instance_variable_set(variable_name, value.nil? || value == '1' || value == 'on')
+    when 'history-size'
+      @history_size = value.to_i
     when 'bell-style'
       @bell_style =
         case value
@@ -225,6 +224,9 @@ class Reline::Config https://github.com/ruby/ruby/blob/trunk/lib/reline/config.rb#L224
       end
     when 'keyseq-timeout'
       @keyseq_timeout = value.to_i
+    when *VARIABLE_NAMES then
+      variable_name = :"@#{name.tr(?-, ?_)}"
+      instance_variable_set(variable_name, value.nil? || value == '1' || value == 'on')
     end
   end
 
diff --git a/test/reline/test_config.rb b/test/reline/test_config.rb
index dd5142d..14342ff 100644
--- a/test/reline/test_config.rb
+++ b/test/reline/test_config.rb
@@ -195,4 +195,15 @@ class Reline::Config::Test < Reline::TestCase https://github.com/ruby/ruby/blob/trunk/test/reline/test_config.rb#L195
     expected = { 'ef'.bytes => 'EF'.bytes, 'gh'.bytes => 'GH'.bytes }
     assert_equal expected, @config.key_bindings
   end
+
+  def test_history_size
+    @config.read_lines(<<~LINES.lines)
+      set history-size 5000
+    LINES
+
+    assert_equal 5000, @config.instance_variable_get(:@history_size)
+    history = Reline::History.new(@config)
+    history << "a\n"
+    assert_equal 1, history.size
+  end
 end
-- 
cgit v0.10.2


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