chocolatey-visualstudio.extension: use manifests and installer packag…

…e from layout path only if --noWeb was requested

If --noWeb is not specified, the VS installer/bootstrapper will still
look to the online manifests even if invoked from layout. The extension
needs to do that, too.

GitHub-Issue: GH-7 GH-8 GH-10 GH-26

chocolatey-visualstudio.extension/extensions/Get-VSChannelManifest.ps1

@@ -5,7 +5,8 @@ function Get-VSChannelManifest
     (
         [Parameter(Mandatory = $true)] [hashtable] $PackageParameters,
         [PSObject] $ProductReference,
-        [switch] $UseInstallChannelUri
+        [switch] $UseInstallChannelUri,
+        [string] $LayoutPath
     )
 
     $manifestUri = $null
@@ -101,9 +102,24 @@ function Get-VSChannelManifest
         Write-Debug "Fallback: using hardcoded channel manifest URI: '$manifestUri'"
     }
 
-    # TODO: look in LayoutPath only if --noWeb
-    $layoutPath = Resolve-VSLayoutPath -PackageParameters $PackageParameters
-    $manifest = Get-VSManifest -Description 'channel manifest' -Url $manifestUri -LayoutFileName 'ChannelManifest.json' -LayoutPath $layoutPath
+    if ($LayoutPath -eq '')
+    {
+        # look in LayoutPath only if --noWeb
+        if ($packageParameters.ContainsKey('noWeb'))
+        {
+            Write-Debug 'Not looking in LayoutPath because --noWeb was passed in package parameters'
+        }
+        else
+        {
+            $LayoutPath = Resolve-VSLayoutPath -PackageParameters $PackageParameters
+        }
+    }
+    else
+    {
+        Write-Debug "Using provided LayoutPath: $LayoutPath"
+    }
+
+    $manifest = Get-VSManifest -Description 'channel manifest' -Url $manifestUri -LayoutFileName 'ChannelManifest.json' -LayoutPath $LayoutPath
 
     return $manifest
 }

chocolatey-visualstudio.extension/extensions/Get-VSComponentManifest.ps1

@@ -9,7 +9,16 @@ function Get-VSComponentManifest
         [switch] $UseInstallChannelUri
     )
 
-    $layoutPath = Resolve-VSLayoutPath -PackageParameters $PackageParameters
+    # look in LayoutPath only if --noWeb
+    if ($packageParameters.ContainsKey('noWeb'))
+    {
+        Write-Debug 'Not looking in LayoutPath because --noWeb was passed in package parameters'
+        $layoutPath = $null
+    }
+    else
+    {
+        $layoutPath = Resolve-VSLayoutPath -PackageParameters $PackageParameters
+    }
 
     if ($ChannelManifest -eq $null)
     {
@@ -26,7 +35,6 @@ function Get-VSComponentManifest
         return $null
     }
 
-    # TODO: look in LayoutPath only if --noWeb
     # -Checksum and -ChecksumType are not passed, because the info from the channel manifest seems bogus - does not match reality
     $catalogManifest = Get-VSManifest -Description 'catalog manifest' -Url $url -LayoutFileName 'Catalog.json' -LayoutPath $layoutPath
 

chocolatey-visualstudio.extension/extensions/Install-VSInstaller.ps1

@@ -85,7 +85,6 @@ function Install-VSInstaller
     }
 
     # if installing from layout, check for existence of vs_installer.opc and auto add --offline
-    # TODO: only if --noWeb or if the version in layout will satisfy version requirements
     if (-not $packageParameters.ContainsKey('offline'))
     {
         $layoutPath = Resolve-VSLayoutPath -PackageParameters $PackageParameters
@@ -94,8 +93,17 @@ function Install-VSInstaller
             $installerOpcPath = Join-Path -Path $layoutPath -ChildPath 'vs_installer.opc'
             if (Test-Path -Path $installerOpcPath)
             {
-                Write-Debug "Using the VS Installer package present in the layout path: $installerOpcPath"
-                $packageParameters['offline'] = $installerOpcPath
+                Write-Debug "The VS Installer package is present in the layout path: $installerOpcPath"
+                # TODO: also if the version in layout will satisfy version requirements
+                if ($packageParameters.ContainsKey('noWeb'))
+                {
+                    Write-Debug "Using the VS Installer package present in the layout path because --noWeb was passed in package parameters"
+                    $packageParameters['offline'] = $installerOpcPath
+                }
+                else
+                {
+                    Write-Debug "Not using the VS Installer package present in the layout path because --noWeb was not passed in package parameters"
+                }
             }
         }
     }