Default PowerShell Profile

Profile.ps1

if (Test-Path -Path "$env:USERPROFILE\Dropbox\PowerShell" -PathType Container) {
    
    if ($Host.Name -ne 'Visual Studio Code Host') {
        ## Always default to repository root when loading in VSCode
        Set-Location -Path "$env:USERPROFILE\Dropbox\PowerShell";
    }

    if (Test-Path -Path "$env:USERPROFILE\Dropbox\PowerShell\Modules" -PathType Container) {
        if ($env:PSModulePath -notmatch "$(($env:USERPROFILE).Replace('\','\\'))\\Dropbox\\PowerShell\\Modules") {
            $env:PSModulePath += ";$env:USERPROFILE\Dropbox\PowerShell\Modules";
        }
    }
}
else {
    
    Write-Warning -Message ("Cannot locate PowerShell modules");
}

$modules = @(
    @{ Name = 'Posh-Git' }
    @{ Name = 'Pester'; Alias = 'ipe'; Command = 'Invoke-Pester'; }
    @{ Name = 'PSake'; Alias = 'ips'; Command = 'Invoke-PSake'; }
)
foreach ($module in $modules) {

    if (Get-Module -Name $module.Name -ListAvailable) {

        Import-Module -Name $module.Name;
        
        if ($module.name -eq 'Posh-Git') {

            ## Reset the default Posh-Git dark colours
            $global:GitPromptSettings.LocalWorkingStatusForegroundColor = [System.ConsoleColor]::Red;
            $global:GitPromptSettings.WorkingForegroundColor = [System.ConsoleColor]::Red;
            $global:GitPromptSettings.BeforeIndexForegroundColor = [System.ConsoleColor]::Green;
            $global:GitPromptSettings.LocalDefaultStatusForegroundColor = [System.ConsoleColor]::Green;

            ## Register Posh-Git prompt

            function global:prompt {
                
                if (-not $?) {
                    $hasError = $true;
                }
                else {
                    $hasError = $false;
                }
                $realLASTEXITCODE = $LASTEXITCODE;

                $providerPathSplit = New-Object -TypeName System.Collections.ArrayList -ArgumentList @();
                $providerPathSplit.AddRange($pwd.Drive.CurrentLocation.Split('\'));
                if ([System.String]::IsNullOrEmpty($providerPathSplit[-1])) {
                    ## Registry paths have an empty string, so remove this
                    [ref] $null = $providerPathSplit.Remove($providerPathSplit[-1]);
                }

                if ($providerPathSplit.Count -gt 2) {
                    $providerPathFill = '.' * ($providerPathSplit.Count -2);
                    $providerPath = '{0}\{1}\{2}\{3}' -f $pwd.Drive.Root.TrimEnd('\'), $providerPathFill, $providerPathSplit[-2], $providerPathSplit[-1];
                }
                else {
                    $providerPath = $pwd.ProviderPath;
                }

                $prompt = '[{0}] {1}' -f (Get-History).Count, $providerPath;
                if ($hasError) {
                    Write-Host $prompt -NoNewline -ForegroundColor Yellow;
                }
                else {
                    Write-Host $prompt -NoNewline;
                }

                Write-VcsStatus;
            
                $global:LASTEXITCODE = $realLASTEXITCODE;
                return '> ';
            }

        } #end if Posh-Git

        if ($module.Alias) {
            New-Alias -Name $module.Alias -Value $module.Command;
        }
    }
}