profile.ps1

function prompt() {
  Write-Host "[" -nonewline
  Write-Host "$(Get-Location)" -foregroundcolor Cyan -nonewline
  Write-Host "]" -nonewline
  Write-Host " ${env:USERNAME}@${env:COMPUTERNAME}" -foregroundcolor Magenta
  "> "
}

function Add-Path($path) {
  if("" -eq $path) {
    return
  }
  if($env:Path.Contains($path + ";")) {
    return
  }
  Set-Item env:Path "${path};${env:Path}"
}

# utility
Add-Path $home\tools

# python
Add-Path $home\tools\python3
Add-Path $home\tools\python3\Scripts

Set-Alias which Which-Command
function Which-Command($cmd) {
  $obj = Get-Command $cmd
  switch($obj.CommandType) {
    "Alias" { "Alias -> " + $obj.ResolvedCommand.Name}
    "Cmdlet" { "Cmdlet (" + $obj.Source + ")" }
    "Function" { $obj.Definition }
    default { ($obj.Source) }
  }
}