34 lines
1 KiB
PowerShell
34 lines
1 KiB
PowerShell
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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param ([String]$Path)
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try
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{
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# Get a drive letter between F and Y that is not being used for the drive name.
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$driveLetter = [char[]](70..89) | Where-Object {$_ -notin (Get-PSDrive).Name} | Select-Object -Last 1
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$dir = New-Item $Path -ItemType Directory -Force
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# Create virtual drive pointing to the parent of the directory
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subst.exe "$driveLetter`:" $dir.Parent.FullName
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$exitCode = $LASTEXITCODE
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if ($exitCode -ne 0) { Write-Error "Creating drive with subst.exe failed with exit code $exitCode" }
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$root = [String]::Format('{0}:\', $driveLetter)
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$pathToCheck = Join-Path -Path $root -ChildPath $dir.Name
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if (Test-Path $pathToCheck)
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{
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"Drive found"
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if (-not (Get-PSDrive -Name $driveLetter -Scope Global -ErrorAction SilentlyContinue))
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{
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Write-Error "Drive is NOT in Global scope"
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}
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}
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else { Write-Error "$pathToCheck not found" }
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}
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finally
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{
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subst.exe "$driveLetter`:" /d
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}
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