From 78a7dea3a0f9acedd4151749fe351a52eeb5fa12 Mon Sep 17 00:00:00 2001
From: Xu Cheng
Date: Fri, 26 Jun 2015 15:19:27 +0800
Subject: add `brew command`

Closes Homebrew/homebrew#41034.

Signed-off-by: Xu Cheng <xucheng@me.com>
---
 Library/Homebrew/cmd/command.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Library/Homebrew/cmd/command.rb

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/command.rb b/Library/Homebrew/cmd/command.rb
new file mode 100644
index 000000000..c2ea96dab
--- /dev/null
+++ b/Library/Homebrew/cmd/command.rb
@@ -0,0 +1,14 @@
+module Homebrew
+  def command
+    cmd = ARGV.first
+    cmd = HOMEBREW_INTERNAL_COMMAND_ALIASES.fetch(cmd, cmd)
+
+    if (path = HOMEBREW_LIBRARY_PATH/"cmd/#{cmd}.rb"; path.file?)
+      puts path
+    elsif (path = which("brew-#{cmd}") || which("brew-#{cmd}.rb"))
+      puts path
+    else
+      odie "Unknown command: #{cmd}"
+    end
+  end
+end
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