Add Tty::color?.

2019-10-04 09:17:44 +02:00 · 2019-10-04 09:17:44 +02:00 · 9df563f25f
commit 9df563f25f
parent 7f39d333bc
1 changed files with 8 additions and 1 deletions
--- a/Library/Homebrew/utils/tty.rb
+++ b/Library/Homebrew/utils/tty.rb
@ -64,10 +64,17 @@ module Tty
  end

  def to_s
-    return "" if !ENV["HOMEBREW_COLOR"] && (ENV["HOMEBREW_NO_COLOR"] || !$stdout.tty?)
+    return "" unless color?

    current_escape_sequence
  ensure
    reset_escape_sequence!
  end
+
+  def color?
+    return false if ENV["HOMEBREW_NO_COLOR"]
+    return true if ENV["HOMEBREW_COLOR"]
+
+    $stdout.tty?
+  end
 end