Simple Windows PowerShell script I made for processing and zipping submission material for COMP 4521 at HKUST

COMP4521.ps1

Param ($PrefixFile, $ProjectFolder)

# Credits: https://devblogs.microsoft.com/powershell-community/borrowing-a-built-in-powershell-command-to-create-a-temporary-folder/
Function New-TemporaryFolder {
  # Make a new folder based upon a TempFileName
  $T="$($Env:temp)\tmp$([convert]::tostring((get-random 65535),16).padleft(4,'0')).tmp"
  return (New-Item -ItemType Directory -Path $T)
}

if (-not (Test-Path $PrefixFile -PathType Leaf)) {
  Write-Error "-PrefixFile parameter must be a file!"
  exit 1
} elseif (-not (Test-Path $ProjectFolder -PathType Container)) {
  Write-Error "-ProjectFolder parameter must be a folder!"
  exit 1
} else {
  $PrefixFile = Get-Item $PrefixFile
  $ProjectFolder = Get-Item $ProjectFolder
  $tmpdir = New-TemporaryFolder
  Copy-Item "$($ProjectFolder.FullName)\*" -Destination $tmpdir.FullName -Recurse
  Get-ChildItem $tmpdir.FullName -File -Recurse -Include "*.js" | ForEach-Object {
    $tmpfile = New-TemporaryFile
    Get-Content @($PrefixFile.FullName, $PSItem.FullName) | Out-File $tmpfile.FullName
    Move-Item $tmpfile.FullName -Destination $PSItem.FullName -Force
  }
  Compress-Archive "$($tmpdir.FullName)\*" -Destination "$($ProjectFolder).zip"
  Remove-Item $tmpdir.FullName -Recurse
}