Merge pull request #2745 from MikeMcQuaid/tty-width

tty: handle non-tty stdin.
2017-06-07 08:45:53 +01:00 · 2017-06-07 08:45:53 +01:00 · cfc40196f2
commit cfc40196f2
parent b2995be445 2cf2c020ba
1 changed files with 4 additions and 1 deletions
--- a/Library/Homebrew/utils/tty.rb
+++ b/Library/Homebrew/utils/tty.rb
@ -6,7 +6,10 @@ module Tty
  end

  def width
-    (`/bin/stty size`.split[1] || 80).to_i
+    width = `/bin/stty size 2>/dev/null`.split[1]
+    width ||= `/usr/bin/tput cols 2>/dev/null`.split[0]
+    width ||= 80
+    width.to_i
  end

  def truncate(string)