My Powershell Profile

Microsoft.PowerShell_profile.ps1

$path = Get-Location

if ($path -Match 'C:\\WINDOWS\\system32') {
	Set-Location $ENV:UserProfile
}

Clear-Host

Write-Host 'Powershell' $PsVersionTable.PSVersion
Write-Host "Don't forget to git commit & git push before leaving a burning building."
Write-Host ''

function pull {
    Pull-Current
}

function push {
    Push-Current
}

function Pull-Current {
    $branch = git rev-parse --abbrev-ref HEAD

    if ($branch -ne "HEAD") {
        Write-Host "Pulling..."
        git pull origin $branch
        Write-Host "Successfully pulled from" -NoNewline
        Write-Host " $branch" -NoNewline -ForegroundColor "green"
        Write-Host "." -NoNewline
    }
}

function Push-Current {
    $branch = git rev-parse --abbrev-ref HEAD

    if ($branch -ne "HEAD") {
        Write-Host "Pushing..."
        git push origin $branch
        Write-Host "Successfully pushed" -NoNewline
        Write-Host " $branch" -NoNewline -ForegroundColor "green"
        Write-Host " to origin." -NoNewline
    }
}

function Write-BranchName {
    try {
        $branch = git rev-parse --abbrev-ref HEAD

        if ($branch -eq "HEAD") {
            # we're probably in detached HEAD state, so print the SHA
            $branch = git rev-parse --short HEAD
            Write-Host "$branch" -NoNewline -ForegroundColor "red"
        }
        else {
            # we're on an actual branch, so print it
            Write-Host "$branch" -NoNewline -ForegroundColor "green"
        }
    } catch {
        # we'll end up here if we're in a newly initiated git repo
        Write-Host "no branches yet" -NoNewline -ForegroundColor "yellow"
    }
}

function prompt {
    $base = "PS "
    $path = "$($executionContext.SessionState.Path.CurrentLocation)"
    $userPrompt = "$('>' * ($nestedPromptLevel + 1)) "

    Write-Host "$base" -NoNewline -ForegroundColor "blue"

    if (Test-Path .git) {
        Write-Host $path -NoNewline -ForegroundColor "white"
	    Write-Host " [" -NoNewline -ForegroundColor "darkgray"
        Write-BranchName
	    Write-Host "]" -ForegroundColor "darkgray"
    }
    else {
        # we're not in a repo so don't bother displaying branch name/sha
        Write-Host $path -ForegroundColor "gray"
    }

    return $userPrompt
}