Poweshell profile to combine posh-git and posh-hg prompts

profile.ps1

Push-Location (Split-Path -Path $MyInvocation.MyCommand.Definition -Parent)

$profilePath = split-path $profile

# Load posh-git and posh-hg modules from default profile directory
Import-Module $profilePath\posh-git\posh-git
Import-Module $profilePath\posh-hg\posh-hg

function prompt {
    Write-Host($pwd) -nonewline
        
    # Git Prompt
    $Global:GitStatus = Get-GitStatus
    Write-GitStatus $GitStatus

    # Mercurial Prompt
    $Global:HgStatus = Get-HgStatus
    Write-HgStatus $HgStatus
      
    return "> "
}

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

# Set up tab expansion and include hg expansion
function TabExpansion($line, $lastWord) {
    $lastBlock = [regex]::Split($line, '[|;]')[-1]
    
    switch -regex ($lastBlock) {
        # mercurial and tortoisehg tab expansion
        '(hg|hgtk) (.*)' { HgTabExpansion($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

Pop-Location