powershell

# Load posh-git module from current directory
Import-Module d:\scripts\posh-git

# Set up a simple prompt, adding the git prompt parts inside git repos
function prompt {
  $host.UI.RawUi.WindowTitle = get_current_folder
  return write_prompt(get_unix_style_path);
}
function get_current_folder() {
  $pathbits = ([string]$pwd).split("\", [System.StringSplitOptions]::RemoveEmptyEntries)
  if($pathbits.length -eq 1) {
    return   $pathbits[0] + "\";
  }
  return   $pathbits[$pathbits.length - 1]
}
function get_unix_style_path() {
  return '/' + ([string]$pwd).replace('\','/').replace(':','').tolower()
}
function write_prompt($path) {
  Write-Host( ($env:username + '@' + [System.Environment]::MachineName + ' ' + $path).tolower() ) -foregroundcolor Green

  $Global:GitStatus = Get-GitStatus
  Write-GitStatus $GitStatus
  return "$ "
}

if(-not (Test-Path Function:\DefaultTabExpansion)) {
  Rename-Item Function:\TabExpansion DefaultTabExpansion
}

# Set up tab expansion and include git expansion
function TabExpansion($line, $lastWord) {
  $lastBlock = [regex]::Split($line, '[|;]')[-1]

  switch -regex ($lastBlock) {
    # Execute git tab completion for all git-related commands
    'git (.*)' { GitTabExpansion $lastBlock }
    # Fall back on existing tab expansion
    default { DefaultTabExpansion $line $lastWord }
  }
}

Enable-GitColors