From c1427fd295d63d141acadd03e41c5c73fb11212a Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Tue, 12 Apr 2016 14:36:15 +0800
Subject: [PATCH] help: support highlighted output

Closes #68.

Signed-off-by: Xu Cheng <xucheng@me.com>
---
 Library/Homebrew/cmd/help.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/cmd/help.rb b/Library/Homebrew/cmd/help.rb
index 449d44d466..77b5627457 100644
--- a/Library/Homebrew/cmd/help.rb
+++ b/Library/Homebrew/cmd/help.rb
@@ -56,7 +56,10 @@ module Homebrew
     cmd_path.read.
       split("\n").
       grep(/^#:/).
-      map { |line| line.slice(2..-1).delete("`").sub(/^  \* /, "brew ") }.
-      join("\n")
+      map do |line|
+        line.slice(2..-1).sub(/^  \* /, "#{Tty.highlight}brew#{Tty.reset} ").
+        gsub(/`(.*?)`/, "#{Tty.highlight}\\1#{Tty.reset}").
+        gsub(/<(.*?)>/, "#{Tty.em}\\1#{Tty.reset}")
+      end.join("\n")
   end
 end