[vcpkg] Significantly reduce usage of powershell. Reduce console font switching bug

1 files changed, 74 insertions, 0 deletions

diff --git a/scripts/getVisualStudioInstances.ps1 b/scripts/getVisualStudioInstances.ps1
new file mode 100644
index 000000000..83b0b8ebd
--- /dev/null
+++ b/scripts/getVisualStudioInstances.ps1
@@ -0,0 +1,74 @@
+[CmdletBinding()]
+param(
+
+)
+Set-StrictMode -Version Latest
+$scriptsDir = split-path -parent $script:MyInvocation.MyCommand.Definition
+. "$scriptsDir\VcpkgPowershellUtils.ps1"
+
+$programFiles = getProgramFiles32bit
+
+$results = New-Object System.Collections.ArrayList
+
+$vswhereExe = "$programFiles\Microsoft Visual Studio\Installer\vswhere.exe"
+
+if (Test-Path $vswhereExe)
+{
+    $output = & $vswhereExe -prerelease -legacy -products * -format xml
+    [xml]$asXml = $output
+
+    foreach ($instance in $asXml.instances.instance)
+    {
+        $installationPath = $instance.InstallationPath -replace "\\$" # Remove potential trailing backslash
+        $installationVersion = $instance.InstallationVersion
+
+        $isPrerelease = -7
+        if (vcpkgHasProperty -object $instance -propertyName "isPrerelease")
+        {
+            $isPrerelease = $instance.isPrerelease
+        }
+
+        if ($isPrerelease -eq 0)
+        {
+            $releaseType = "PreferenceWeight3::StableRelease"
+        }
+        elseif ($isPrerelease -eq 1)
+        {
+            $releaseType = "PreferenceWeight2::PreRelease"
+        }
+        else
+        {
+            $releaseType = "PreferenceWeight1::Legacy"
+        }
+
+        # Placed like that for easy sorting according to preference
+        $results.Add("<sol>::${releaseType}::${installationVersion}::${installationPath}::<eol>") > $null
+    }
+}
+else
+{
+    Write-Verbose "Could not locate vswhere at $vswhereExe"
+}
+
+$installationPath = Split-Path -Parent $(Split-Path -Parent "$env:vs140comntools")
+$clExe = "$installationPath\VC\bin\cl.exe"
+$vcvarsallbat = "$installationPath\VC\vcvarsall.bat"
+
+if ((Test-Path $clExe) -And (Test-Path $vcvarsallbat))
+{
+    $results.Add("<sol>::PreferenceWeight1::Legacy::14.0::$installationPath::<eol>") > $null
+}
+
+$installationPath = "$programFiles\Microsoft Visual Studio 14.0"
+$clExe = "$installationPath\VC\bin\cl.exe"
+$vcvarsallbat = "$installationPath\VC\vcvarsall.bat"
+
+if ((Test-Path $clExe) -And (Test-Path $vcvarsallbat))
+{
+    $results.Add("<sol>::PreferenceWeight1::Legacy::14.0::$installationPath::<eol>") > $null
+}
+
+$results.Sort()
+$results.Reverse()
+
+return $results