PSGit

2.1.0

PSGitPowerline.ps1

                                Set-Alias Get-StatusPowerLine Write-StatusPowerLine

function Write-StatusPowerLine {

    [CmdletBinding()]

    param (

        $Status,

        $Config

    )

    end {

        if(!$Status) { $Status = Get-Status -WarningAction SilentlyContinue }

        if(!$Config) { $Config = Import-Configuration }

        if($Status -and $Config) {

            $config.Branch | New-PowerLineBlock ("$($config.Branch.Object)" + $Status.Branch)

            if($Status.AheadBy -gt 0) {

                $config.AheadBy | New-PowerLineBlock ("$($config.AheadBy.Object)" + $Status.AheadBy)

            }

            if($Status.BehindBy -gt 0) {

                $config.BehindBy | New-PowerLineBlock ("$($config.BehindBy.Object)" + $Status.BehindBy)

            }

            $StagedChanges = @($Status.Changes | Where { $_.Staged })

            $UnStagedChanges = @($Status.Changes | Where { !$_.Staged })

            if(0 -ne $StagedChanges.Length) {

                $config.StagedChanges | New-PowerLineBlock $($(

                    $count = @($StagedChanges | Where { $_.Change -eq "Added" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "+$count" }

                    $count = @($StagedChanges | Where { $_.Change -eq "Modified" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "~$count" }

                    $count = @($StagedChanges | Where { $_.Change -eq "Removed" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "-$count" }

                    $count = @($StagedChanges | Where { $_.Change -eq "Renamed" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "%$count" }

                ) -join " ")

            }

            if(0 -ne $UnStagedChanges.Length) {

                $config.UnStagedChanges | New-PowerLineBlock $($(

                    $count = @($UnStagedChanges | Where { $_.Change -eq "Added" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "+$count" }

                    $count = @($UnStagedChanges | Where { $_.Change -eq "Modified" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "~$count" }

                    $count = @($UnStagedChanges | Where { $_.Change -eq "Removed" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "-$count" }

                    $count = @($UnStagedChanges | Where { $_.Change -eq "Renamed" }).Length

                    if(0 -lt $count -or !$config.HideZero) { "%$count" }

                ) -join " ")

            }

        }

    }

}

function SetPSGit {

    [CmdletBinding()]

    param()

    if(Get-Command Add-PowerLineBloc[k]) {

        Add-PowerLineBlock { Write-GitStatusPowerLine } -AutoRemove

    } else {

        Write-Warning "Modifying `$Prompt list. Ensure you have a prompt function that invokes it's ScriptBlocks."

        if ($Global:Prompt -is [System.Collections.IList]) {

            $Index = [Math]::Max(0, ($Global:Prompt.Count - 2));

            $Global:Prompt.Insert($Index, { Write-GitStatusPowerLine })

        } else {

            [System.Collections.Generic.List[ScriptBlock]]$Global:Prompt = [ScriptBlock[]]@({ Write-GitStatusPowerLine })

        }

        $MyInvocation.MyCommand.Module.OnRemove = {

            $Prompt.RemoveAt( @($Prompt).ForEach{$_.ToString().Trim()}.IndexOf("Write-GitStatusPowerLine") )

        }

    }

}

SetPSGit

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# SIG # End signature block