File size: 1,051 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | # Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
param ([String]$Path)
try
{
# Get a drive letter between F and Y that is not being used for the drive name.
$driveLetter = [char[]](70..89) | Where-Object {$_ -notin (Get-PSDrive).Name} | Select-Object -Last 1
$dir = New-Item $Path -ItemType Directory -Force
# Create virtual drive pointing to the parent of the directory
subst.exe "$driveLetter`:" $dir.Parent.FullName
$exitCode = $LASTEXITCODE
if ($exitCode -ne 0) { Write-Error "Creating drive with subst.exe failed with exit code $exitCode" }
$root = [String]::Format('{0}:\', $driveLetter)
$pathToCheck = Join-Path -Path $root -ChildPath $dir.Name
if (Test-Path $pathToCheck)
{
"Drive found"
if (-not (Get-PSDrive -Name $driveLetter -Scope Global -ErrorAction SilentlyContinue))
{
Write-Error "Drive is NOT in Global scope"
}
}
else { Write-Error "$pathToCheck not found" }
}
finally
{
subst.exe "$driveLetter`:" /d
}
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