1° part of migration to default chocolatey folder for installation

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
 

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."
+}

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>