From 1be120f4c1d7f0be24ead200a6cb0925acc90129 Mon Sep 17 00:00:00 2001
From: Markus Reiter
Date: Tue, 28 Mar 2017 15:34:34 +0200
Subject: Add `Container::Executable`.

---
 Library/Homebrew/cask/lib/hbc/container/executable.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Library/Homebrew/cask/lib/hbc/container/executable.rb

(limited to 'Library/Homebrew/cask/lib/hbc/container/executable.rb')

diff --git a/Library/Homebrew/cask/lib/hbc/container/executable.rb b/Library/Homebrew/cask/lib/hbc/container/executable.rb
new file mode 100644
index 000000000..848f6d4be
--- /dev/null
+++ b/Library/Homebrew/cask/lib/hbc/container/executable.rb
@@ -0,0 +1,18 @@
+require "hbc/container/naked"
+require "vendor/macho/macho"
+
+module Hbc
+  class Container
+    class Executable < Naked
+      def self.me?(criteria)
+        return true if criteria.magic_number(/^#!\s*\S+/)
+
+        begin
+          MachO.open(criteria.path).header.executable?
+        rescue MachO::MagicError
+          false
+        end
+      end
+    end
+  end
+end
-- 
cgit v1.2.3