From 936e95ae62e3f060fcb26e0f25baacb17bd28d4b Mon Sep 17 00:00:00 2001
From: Dmitry Teselkin <dteselkin@mirantis.com>
Date: Fri, 1 Mar 2013 19:38:44 +0400
Subject: [PATCH] Simple function for working with templates added

---
 .../CoreFunctions/include/Functions.ps1       | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/Deployment/WindowsPowerShell/Modules/CoreFunctions/include/Functions.ps1 b/Deployment/WindowsPowerShell/Modules/CoreFunctions/include/Functions.ps1
index 698d1f0..77a7f8f 100644
--- a/Deployment/WindowsPowerShell/Modules/CoreFunctions/include/Functions.ps1
+++ b/Deployment/WindowsPowerShell/Modules/CoreFunctions/include/Functions.ps1
@@ -818,3 +818,30 @@ Function Get-ConfigDriveObject {
 }
 
 
+
+Function Expand-Template {
+    param (
+        [String] $TemplateFile,
+        [String] $OutputFile,
+        [System.Collections.Hashtable] $ReplacementList,
+        [String] $Encoding = "Ascii"
+    )
+    
+    if (-not [IO.File]::Exists($TemplateFile)) {
+        Write-Error "File '$TemplateFile' not exists"
+        return $null
+    }
+    
+    if ([IO.File]::Exists($OutputFile)) {
+        [IO.File]::Delete($OutputFile)
+    }
+    
+    Get-Content $TemplateFile -Encoding $Encoding |
+        ForEach-Object {
+            $Line = $_
+            foreach ($Key in $ReplacementList.Keys) {
+                $Line = $Line.Replace("%_$($Key)_%", $ReplacementList[$Key])
+            }
+            Add-Content -Path $OutputFile -Encoding $Encoding -Value $Line
+        }
+}