Simplify history saving code

2019-07-15 10:20:07 +09:00 · 2019-07-15 10:20:07 +09:00 · 0af897ab59
commit 0af897ab59
parent eed9db39e5
1 changed files with 1 additions and 8 deletions
--- a/lib/irb/ext/save-history.rb
+++ b/lib/irb/ext/save-history.rb
@ -106,14 +106,7 @@ module IRB
        end

        open(history_file, 'w', 0600 ) do |f|
-          hist = history.map { |l|
-            split_lines = l.split("\n")
-            if split_lines.size == 1
-              l
-            else
-              split_lines.join("\\\n")
-            end
-          }
+          hist = history.map{ |l| l.split("\n").join("\\\n") }
          f.puts(hist[-num..-1] || hist)
        end
      end