From 683c2b64f27d051dcc6a11dd5b5bac8c7ef356bc Mon Sep 17 00:00:00 2001
From: Gautham Goli <goligautham@gmail.com>
Date: Sat, 10 Nov 2018 22:54:32 +0530
Subject: [PATCH] tap-pin: Use CLI::Parser to parse args

---
 Library/Homebrew/cmd/tap-pin.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Library/Homebrew/cmd/tap-pin.rb b/Library/Homebrew/cmd/tap-pin.rb
index 6d18eba4d6..7878d550f2 100644
--- a/Library/Homebrew/cmd/tap-pin.rb
+++ b/Library/Homebrew/cmd/tap-pin.rb
@@ -2,10 +2,26 @@
 #:    Pin <tap>, prioritizing its formulae over core when formula names are supplied
 #:    by the user. See also `tap-unpin`.
 
+require "cli_parser"
+
 module Homebrew
   module_function
 
+  def tap_pin_args
+    Homebrew::CLI::Parser.new do
+      usage_banner <<~EOS
+        `tap-pin` <tap>
+
+        Pin <tap>, prioritizing its formulae over core when formula names are supplied
+        by the user. See also `tap-unpin`.
+      EOS
+      switch :debug
+    end
+  end
+
   def tap_pin
+    tap_pin_args.parse
+
     ARGV.named.each do |name|
       tap = Tap.fetch(name)
       raise "pinning #{tap} is not allowed" if tap.core_tap?