#33 - Update GE download script to take GE version from csproj.

Author: maraf

src/GitExtensions.BundleBackuper/GitExtensions.BundleBackuper.csproj

@@ -13,6 +13,7 @@ This plugin lets you create a .bundle containing all unpublished commits.</Descr
 
   <PropertyGroup>
     <GitExtensionsDebugPluginsPath>..\..\references\GitExtensions\Plugins\</GitExtensionsDebugPluginsPath>
+    <GitExtensionsReferenceVersion>v3.1</GitExtensionsReferenceVersion>
   </PropertyGroup>
 
   <ItemGroup>
@@ -56,7 +57,7 @@ This plugin lets you create a .bundle containing all unpublished commits.</Descr
   </Target>
 
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
-    <Exec Command="powershell.exe -ExecutionPolicy Unrestricted ..\..\tools\Download-GitExtensions.ps1" />
+    <Exec Command="powershell.exe -ExecutionPolicy Unrestricted ..\..\tools\Download-GitExtensions.ps1 -Version $(GitExtensionsReferenceVersion)" />
   </Target>
 
   <Target Name="SetPackageProperties" BeforeTargets="GenerateNuspec">

tools/Download-GitExtensions.ps1

@@ -1,37 +1,75 @@
+param([string] $Version)
+
+If (-not($Version)) 
+{ 
+    Throw "Parameter -Version is required";
+}
+
 Set-Location $PSScriptRoot
 
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
 $ExtractRootPath = '../references'
-$AssetToDownloadName = 'GitExtensions-Portable-3.0.2.5232.zip';
-$AssetToDownloadUrl = 'https://github.com/gitextensions/gitextensions/releases/download/v3.0.2/GitExtensions-Portable-3.0.2.5232.zip';
+$AssetToDownloadName = 'GitExtensions-' + $Version + '.zip';
+$AssetToDownloadUrl = $null;
 
-if (!($null -eq $AssetToDownloadUrl))
+$DownloadName = [System.IO.Path]::GetFileName($AssetToDownloadName);
+$DownloadFilePath = [System.IO.Path]::Combine($ExtractRootPath, $DownloadName);
+if (Test-Path $DownloadFilePath)
 {
-    $DownloadName = [System.IO.Path]::GetFileName($AssetToDownloadName);
-    $DownloadFilePath = [System.IO.Path]::Combine($ExtractRootPath, $DownloadName);
-    $ExtractPath = $ExtractRootPath;
+	Write-Host ('Download "' + $DownloadName + '" already exists.');
+	Pop-Location
+	exit;
+}
 
-    if (!(Test-Path $DownloadFilePath))
+# Find release and asset.
+$Releases = Invoke-RestMethod -Uri 'https://api.github.com/repos/gitextensions/gitextensions/releases'
+foreach ($Release in $Releases)
+{
+    if ($Release.tag_name -eq $Version)
     {
-        if (!(Test-Path $ExtractRootPath))
-        {
-            New-Item -ItemType directory -Path $ExtractRootPath | Out-Null;
-        }
+		Write-Host ('Selected release "' + $Release.name + '".');
+		foreach ($Asset in $Release.assets)
+		{
+			if ($Asset.content_type -eq "application/zip" -and $Asset.name.Contains('Portable'))
+			{
+				Write-Host ('Selected asset "' + $Asset.name + '".');
+				$AssetToDownloadUrl = $Asset.browser_download_url;
+				break;
+			}
+		}
 
-        if (!(Test-Path $ExtractPath))
-        {
-            New-Item -ItemType directory -Path $ExtractPath | Out-Null;
-        }
+		if (!($null -eq $AssetToDownloadUrl))
+		{
+			break;
+		}
+    }
+}
 
-        Write-Host ('Downloading "' + $DownloadName + '".');
+# Download and extract zip.
+if (!($null -eq $AssetToDownloadUrl))
+{
+    $ExtractPath = $ExtractRootPath;
 
-        Invoke-WebRequest -Uri $AssetToDownloadUrl -OutFile $DownloadFilePath;
-        Expand-Archive $DownloadFilePath -DestinationPath $ExtractPath -Force
+    if (!(Test-Path $ExtractRootPath))
+    {
+        New-Item -ItemType directory -Path $ExtractRootPath | Out-Null;
     }
-    else 
+
+    if (!(Test-Path $ExtractPath))
     {
-        Write-Host ('Download "' + $DownloadName + '" already exists.');
+        New-Item -ItemType directory -Path $ExtractPath | Out-Null;
     }
+
+    Write-Host ('Downloading "' + $DownloadName + '" from URL "' + $AssetToDownloadUrl + '".');
+
+    Invoke-WebRequest -Uri $AssetToDownloadUrl -OutFile $DownloadFilePath;
+	Expand-Archive $DownloadFilePath -DestinationPath $ExtractPath -Force
+	
+	Write-Host ('Extraction at "' + $ExtractPath + '" completed.');
+}
+else
+{
+	Write-Host ('Download for version "' + $Version + '" not found.');
 }
 
 Pop-Location