From 2cc8fe18a0eb808e60e9f51de1189aa9b1f4e183 Mon Sep 17 00:00:00 2001
From: Iristyle <Iristyle@Github>
Date: Thu, 9 May 2013 14:06:35 -0400
Subject: [PATCH] feat(core): EncodingHelpers from posh-git

 - Used to ensure we read/write text files properly
---
 core/EncodingHelpers.ps1 | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 core/EncodingHelpers.ps1

diff --git a/core/EncodingHelpers.ps1 b/core/EncodingHelpers.ps1
new file mode 100644
index 0000000..90528e8
--- /dev/null
+++ b/core/EncodingHelpers.ps1
@@ -0,0 +1,17 @@
+# Adapted from http://www.west-wind.com/Weblog/posts/197245.aspx
+function Get-FileEncoding($Path)
+{
+  $bytes = [byte[]](Get-Content $Path -Encoding byte -ReadCount 4 -TotalCount 4)
+
+  if (!$bytes) { return 'utf8' }
+
+  switch -regex ('{0:x2}{1:x2}{2:x2}{3:x2}' -f $bytes[0..3])
+  {
+      '^efbbbf'   { return 'utf8' }
+      '^2b2f76'   { return 'utf7' }
+      '^fffe'     { return 'unicode' }
+      '^feff'     { return 'bigendianunicode' }
+      '^0000feff' { return 'utf32' }
+      default     { return 'ascii' }
+  }
+}