1 files changed, 45 insertions, 0 deletions
diff --git a/lib/ffi-xattr/windows_lib.rb b/lib/ffi-xattr/windows_lib.rb
new file mode 100644
index 0000000..d4199cc
--- /dev/null
+++ b/lib/ffi-xattr/windows_lib.rb
@@ -0,0 +1,45 @@
+# encoding: utf-8
+require 'ffi-xattr'
+
+class Xattr # :nodoc: all
+  module Lib
+    class << self
+
+      def list(path, no_follow)
+        lines = `dir /r "#{path}"`.split("\n")
+
+        xattrs = []
+        lines.each { |line|
+          if line =~ /\:\$DATA$/
+            size = line.split(' ')[0].gsub(/[^0-9]/,'').to_i
+
+            if size > 0
+              xattrs << line.split(':')[1]
+            end
+          end
+        }
+        xattrs
+      end
+
+      def get(path, no_follow, key)
+        fp = "#{path}:#{key}"
+        if File.exists?(fp)
+          File.binread(fp)
+        else
+          raise "No such key. #{key.inspect} #{path.inspect}"
+        end
+      end
+
+      def set(path, no_follow, key, value)
+        File.open("#{path}:#{key}",'wb') { |io| io << value }
+      end
+
+      def remove(path, no_follow, key)
+        # done this way because Windows have no function to remove Alternate Data Stream
+        # quickest way is to set the value to 0 byte length instead of trying to create another file then apply the attributes, especially when dealing with a big file
+        self.set(path, false, key, '')
+      end
+    end
+
+  end
+end