From 35f9a0491d61d4af5727285e17a0b1601ef96f64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Bertrand?= <jeremie.bertrand@gmail.com>
Date: Sun, 29 Jan 2017 11:47:58 +0100
Subject: [PATCH] =?UTF-8?q?1=C2=B0=20part=20of=20migration=20to=20default?=
 =?UTF-8?q?=20chocolatey=20folder=20for=20installation?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 BuildScripts/AppVeyor-Build.ps1               |  1 +
 .../Pretzel/chocolateyBeforeModify.ps1        | 30 +++++++++++++++++++
 tools/chocolatey/Pretzel/pretzel.nuspec       |  3 ++
 3 files changed, 34 insertions(+)
 create mode 100644 tools/chocolatey/Pretzel/chocolateyBeforeModify.ps1

diff --git a/BuildScripts/AppVeyor-Build.ps1 b/BuildScripts/AppVeyor-Build.ps1
index 984dff678..6e65ec12a 100644
--- a/BuildScripts/AppVeyor-Build.ps1
+++ b/BuildScripts/AppVeyor-Build.ps1
@@ -96,6 +96,7 @@ function CreatePackage($versionInfos)
     Copy-Item $tools\chocolatey\Pretzel\pretzel.nuspec chocoTemp\Pretzel\pretzel.nuspec
     Copy-Item $tools\chocolatey\Pretzel\chocolateyInstall.ps1 chocoTemp\Pretzel\tools\chocolateyInstall.ps1
     Copy-Item $tools\chocolatey\Pretzel\chocolateyUninstall.ps1 chocoTemp\Pretzel\tools\chocolateyUninstall.ps1
+    Copy-Item $tools\chocolatey\Pretzel\chocolateyBeforeModify.ps1 chocoTemp\Pretzel\tools\chocolateyBeforeModify.ps1
 
     ReplaceChocoInstInfos chocoTemp\Pretzel\tools\chocolateyInstall.ps1 $version $tag $artifacts\Pretzel.$version.zip
 
diff --git a/tools/chocolatey/Pretzel/chocolateyBeforeModify.ps1 b/tools/chocolatey/Pretzel/chocolateyBeforeModify.ps1
new file mode 100644
index 000000000..1aef284cb
--- /dev/null
+++ b/tools/chocolatey/Pretzel/chocolateyBeforeModify.ps1
@@ -0,0 +1,30 @@
+Write-Debug "Migrate Pretzel from BinRoot to normal Chocolatey directory"
+
+$binRoot = Get-BinRoot
+$installDir = Join-Path $binRoot "Pretzel"
+
+# Remove folder
+If (Test-Path $installDir){
+    Remove-Item $installDir -Recurse
+}
+
+# Remove path
+
+# get the PATH variable
+$envPath = $env:PATH
+$pathType = [System.EnvironmentVariableTarget]::User
+
+if ($envPath.ToLower().Contains($installDir.ToLower()))
+{
+    $statementTerminator = ";"
+    Write-Debug "PATH environment variable contains old pretzel path $installDir. Removing..."
+    $actualPath = [System.Collections.ArrayList](Get-EnvironmentVariable -Name 'Path' -Scope $pathType).split($statementTerminator)
+
+    $actualPath.Remove($installDir)
+    $newPath = $actualPath -Join $statementTerminator
+
+    Set-EnvironmentVariable -Name 'Path' -Value $newPath -Scope $pathType
+
+} else {
+    Write-Debug " The path to uninstall `'$installDir`' was not found in the `'$pathType`' PATH. Could not remove."
+}
\ No newline at end of file
diff --git a/tools/chocolatey/Pretzel/pretzel.nuspec b/tools/chocolatey/Pretzel/pretzel.nuspec
index d5d73de1a..617047d9c 100644
--- a/tools/chocolatey/Pretzel/pretzel.nuspec
+++ b/tools/chocolatey/Pretzel/pretzel.nuspec
@@ -13,5 +13,8 @@
     <description>A simple, pluggable site generation tool for .NET developers and Windows users</description>
     <tags>Jekyll Liquid Razor Markdown blog hmtl static site engine</tags>
     <releaseNotes>https://github.com/Code52/pretzel/releases</releaseNotes>
+    <dependencies>
+      <dependency id="chocolatey" version="0.9.10" />
+    </dependencies>
   </metadata>
 </package>
\ No newline at end of file