My personal Prompt Style for Powershell

prompt.ps1

$ESC = [char]27

switch ($env:ComputerName) {
    "TIMSYOGA" {$computerName = "TY"}
    "TIMSTOWER" {$computerName = "TT"}
    default {$computerName = $env:ComputerName}
}

function ExitCode {
    if (-not($?)) {
        if ($LASTEXITCODE -ne 0) {
            return " {" + $LASTEXITCODE + "}";
        }
    }
    return "";
}

function OnBranch {
    Try {
        $consoleOut = $((git branch) -match "^\*\s+(?<Branch>\S+)");
        if ($consoleOut) {
            if ($consoleOut -ne "True") {
                $consoleOut = ($consoleOut -match "^\*\s+(?<Branch>\S+)");
            }
            return " on " + "$ESC[38;5;163m" + $Matches.Branch + "$ESC[0m";
        }
    }
    Catch {}
    return "";
}

function ViaNode {
    Try {
        if (Get-Item -Path "package.json") {
            $nodeVersion = $(node -v);
            return " via $ESC[38;5;2mNode " + $nodeVersion + "$ESC[0m";
        }
        return "";
    }
    Catch {
        return "";
    }
}

function ViaRust {
    Try {
        if (Get-Item -Path "Cargo.toml") {
            $rustVersion = $((rustc -V) -match "rustc (?<Version>\S+)");
            return " via $ESC[38;5;166mRust " + $Matches.Version + "$ESC[0m";
        }
        return "";
    }
    Catch {
        return "";
    }
}

function global:prompt {
    "PS" +
    "$ESC[38;5;1m" +
    (ExitCode) +
    " " +
    "$ESC[38;5;33m" +
    $env:UserName +
    "@" +
    $computerName +
    "$ESC[0m" +
    ":" +
    "$ESC[38;5;214m" +
    ("$pwd").Replace("$home", "~") +
    "$ESC[0m" +
    (OnBranch) +
    (ViaNode) +
    (ViaRust) +
    "`n" +
    "> "
}