Link Windows user directory folders to somewhere else

linkOn.ps1

Write-Host "==============================================================="
Write-Host "=========================== Link On ==========================="
Write-Host "==============================================================="

# Configs -->

$linkConfig = [ordered]@{
  "originFolder1" = "D:\test\targetFolder1"
  "originFolder2" = "D:\test\targetFolder2"
}

# <-- Configs

# Functions -->
function Confirm-UserName($username) {
  Write-Host "`n Welcome! This program assumes that you are: "
  Write-Host "-  Running as ** Administrator **"
  Write-Host "-  Using the identity of $username, with a valid user directory at C:\Users\$username `n"
}

function Confirm-OriginFolder($linkMap) {
  Write-Host "`n Next, we will first DELETE everything beneath the original folder, "
  Write-Host " then establish a symlink to the target directory."
  Write-Host " Please confirm the links that we are going to establish. `n"

  Write-Host "==============================================================="

  foreach ($key in $linkMap.GetEnumerator()) {
    Write-Host "$($key.Name) --> $($key.Value)"
  }

  Write-Host "===============================================================`n"
}

function Create-LinkMap($username) {

  $linkMap = [ordered]@{}
  foreach ($key in $linkConfig.GetEnumerator()) {
    $linkMap.Add("C:\Users\$username\$($key.name)", $key.Value)
  }

  return $linkMap
}

function Create-Link ($source, $target) {
  Remove-Item -Recurse -ErrorAction SilentlyContinue $source
  New-Item -ItemType SymbolicLink -Path $source -Value $target
}
# <-- Functions
$currentUsername = $env:username
$isNameOkay = $false

# Name confirmation
Confirm-UserName $currentUsername
while (-NOT($isNameOkay)) {
  $OKSelection = Read-Host "Is the name correct? (Y/n)"
  if (($OKSelection -eq "Y") -OR ($OKSelection -eq "y")) {
    $isNameOkay = $true
  } else {
    $currentUsername = Read-Host "Who are you? ($env:username)"
    if ([string]::IsNullOrWhiteSpace($currentUsername)) {
      $currentUsername = $env:username
    }
    Confirm-UserName $currentUsername
  }
}

# Folder confirmation + begin link establishment
$linkMap = Create-LinkMap $currentUsername
Confirm-OriginFolder $linkMap
Write-Host "`n Please confirm one more time. Once you say yes, there will be NO turning back!`n"
$OKSelection = Read-Host " Folders are correct and ABSOLUTELY NO important files are stored? (Y/n)"
if (($OKSelection -eq "Y") -OR ($OKSelection -eq "y")) {

  foreach ($key in $linkMap.GetEnumerator()) {
    Create-Link $key.Name $key.Value
  }

} else {
  Write-Host "Operation has been aborted."
  exit -1
}