My powershell prompt

my_prompt.ps1

######### MY PROMPT START

$SHOW_GIT_PROMPT = 0

function get_git_branch {
    # Because git is crazy slow on my Windows, I need to do sth like below
    $script = @'
import pathlib as p
import sys

counter = 0
file_path = p.WindowsPath('.git', 'HEAD')
while counter < 5:
    try:
        f = open(file_path)
    except FileNotFoundError:
        file_path = p.WindowsPath('..') / file_path
        counter += 1
        continue
    content = f.read()

    parts = content.split('ref: refs/heads/')
    if len(parts) > 1:
        print(parts[-1], end='')
        break
sys.exit(0)

'@
    return python -c $script
}


function prompt {
    if ($UserType -eq "Admin") {
        $host.UI.RawUI.WindowTitle = "" + $(get-location) + " : Admin"
        $host.UI.RawUI.ForegroundColor = "white"
    }
    else {
        $host.ui.rawui.WindowTitle = $(get-location)
    }

    Write-Host($specialChar1)

    Write-Host ("PS") -nonewline
    $folder_icon = [Char]0xe5ff
    $arrow_icon = [Char]0x25ba

    $diamond_icon = [Char]0x2666
    $spacer = [Char]0x2771

    Write-Host (" $spacer ") -nonewline -foregroundcolor Magenta
    Write-Host ($(get-location)) -nonewline

    Write-Host (" $spacer ") -NoNewline -ForegroundColor Magenta
    Write-Host (Get-Date -Format "ddd HH:mm:ss") -NoNewline -ForegroundColor Yellow
    Write-Host (" $spacer") -NoNewline -ForegroundColor Magenta

    if ($SHOW_GIT_PROMPT -eq 1) {
        $symbolicref = git symbolic-ref HEAD
        if ($NULL -ne $symbolicref) {
            Write-Host (" [") -NoNewline -ForegroundColor Cyan
            Write-Host ($symbolicref.substring($symbolicref.LastIndexOf("/") + 1)) -NoNewline -ForegroundColor Blue
            $differences = (git diff-index --name-status HEAD)
            if ($NULL -ne $differences) {
                $git_update_count = [regex]::matches($differences, "M`t").count
                $git_create_count = [regex]::matches($differences, "A`t").count
                $git_delete_count = [regex]::matches($differences, "D`t").count

                Write-Host (" (") -NoNewline -ForegroundColor Magenta
                Write-Host ("c:" + $git_create_count) -NoNewline -ForegroundColor Green
                Write-Host (" u:" + $git_update_count) -NoNewline -ForegroundColor Blue
                Write-Host (" d:" + $git_delete_count) -NoNewline -ForegroundColor Red
                Write-Host (")") -NoNewline -ForegroundColor Magenta
            }
            Write-Host ("]") -NoNewline -ForegroundColor Cyan
        }
    } else {
        $branch_name = get_git_branch
        if ($branch_name -ne '') {
            Write-Host (" [") -NoNewline -ForegroundColor Cyan
            Write-Host (get_git_branch) -NoNewline -ForegroundColor Blue
            Write-Host ("]") -NoNewline -ForegroundColor Cyan

        }
    }

    if ($LASTEXITCODE -ne 0) {
        Write-Host (" exited ") -NoNewline
        Write-Host ($LASTEXITCODE) -NoNewline -ForegroundColor Red
    }
    Write-Host ("")
    Write-Host ("$arrow_icon") -nonewline -foregroundcolor cyan
    return " "
}

######### MY PROMPT END