install.ps1

# kernel-radar one-line installer (Windows PowerShell).
#
#   Local clone:  .\install.ps1 --target claude
#   One-liner:    irm https://raw.githubusercontent.com/RL-Align/kernel-radar/main/install.ps1 | iex; krInstall --target all
#
# Override the source repo/ref with $env:KERNEL_RADAR_REPO / $env:KERNEL_RADAR_REF.
# All arguments are forwarded to install.py.
$ErrorActionPreference = "Stop"

$Repo = if ($env:KERNEL_RADAR_REPO) { $env:KERNEL_RADAR_REPO } else { "https://github.com/RL-Align/kernel-radar" }
$Ref  = if ($env:KERNEL_RADAR_REF)  { $env:KERNEL_RADAR_REF }  else { "main" }

$py = (Get-Command python3 -ErrorAction SilentlyContinue) ?? (Get-Command python -ErrorAction SilentlyContinue)
if (-not $py) { Write-Error "kernel-radar: Python 3.8+ is required but was not found on PATH."; exit 1 }

$selfDir = if ($PSScriptRoot) { $PSScriptRoot } else { $null }
$cleanup = $null
if ($selfDir -and (Test-Path (Join-Path $selfDir "install.py"))) {
  $src = $selfDir
} else {
  if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
    Write-Error "kernel-radar: git is required to fetch the project."; exit 1
  }
  $src = Join-Path ([System.IO.Path]::GetTempPath()) ("kernel-radar-" + [System.Guid]::NewGuid().ToString("N"))
  $cleanup = $src
  Write-Host "Fetching kernel-radar ($Ref) from $Repo ..."
  & git clone --quiet --depth 1 --branch $Ref $Repo $src 2>$null
  if ($LASTEXITCODE -ne 0) { & git clone --quiet --depth 1 $Repo $src }
}

& $py.Source (Join-Path $src "install.py") @args
$status = $LASTEXITCODE

if ($cleanup) { Remove-Item -Recurse -Force $cleanup }
exit $status