Cache Tty.width, since it is used heavily because of ohai.

2018-06-14 22:14:46 +02:00 · 2018-06-14 22:14:46 +02:00 · 13d9305fad
commit 13d9305fad
parent 502b393d66
1 changed files with 6 additions and 4 deletions
--- a/Library/Homebrew/utils/tty.rb
+++ b/Library/Homebrew/utils/tty.rb
@ -6,10 +6,12 @@ module Tty
  end

  def width
-    width = `/bin/stty size 2>/dev/null`.split[1]
-    width = `/usr/bin/tput cols 2>/dev/null`.split[0] if width.to_i.zero?
-    width ||= 80
-    width.to_i
+    @width ||= begin
+      width = `/bin/stty size 2>/dev/null`.split[1]
+      width = `/usr/bin/tput cols 2>/dev/null`.split[0] if width.to_i.zero?
+      width ||= 80
+      width.to_i
+    end
  end

  def truncate(string)