PSGitPrompt.ps1
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function Set-PromptSettings { [CmdletBinding()] param( [string]$BeforeText = "[", [ConsoleColor]$BeforeForeground, [ConsoleColor]$BeforeBackground, [string]$BranchText = $([char]0x03BB), [ConsoleColor]$BranchForeground, [ConsoleColor]$BranchBackground, [ConsoleColor]$AheadByForeground, [ConsoleColor]$AheadByBackground, [ConsoleColor]$BehindByForeground, [ConsoleColor]$BehindByBackground, [string]$BeforeChanges = '', [ConsoleColor]$BeforeChangesForeground, [ConsoleColor]$BeforeChangesBackground, [ConsoleColor]$StagedChangesForeground, [ConsoleColor]$StagedChangesBackground, [string]$Separator = '|', [ConsoleColor]$SeparatorForeground, [ConsoleColor]$SeparatorBackground, [ConsoleColor]$UnStagedChangesForeground, [ConsoleColor]$UnStagedChangesBackground, [string]$AfterChanges = "]:", [ConsoleColor]$AfterChangesForeground, [ConsoleColor]$AfterChangesBackground, [string]$AfterNoChanges = "]:", [ConsoleColor]$AfterNoChangesForeground, [ConsoleColor]$AfterNoChangesBackground, [Switch]$HideZero ) $config = Import-Configuration switch($PSBoundParameters.Keys) { "BeforeText" { $config.Before.Object = $PSBoundParameters[$_] } "BeforeForeground" { $config.Before.Foreground = $PSBoundParameters[$_] } "BeforeBackground" { $config.Before.Background = $PSBoundParameters[$_] } "BranchText" { $config.Branch.Object = $PSBoundParameters[$_] } "BranchForeground" { $config.Branch.Foreground = $PSBoundParameters[$_] } "BranchBackground" { $config.Branch.Background = $PSBoundParameters[$_] } "AheadByForeground" { $config.AheadBy.Foreground = $PSBoundParameters[$_] } "AheadByBackground" { $config.AheadBy.Background = $PSBoundParameters[$_] } "BehindByForeground" { $config.BehindBy.Foreground = $PSBoundParameters[$_] } "BehindByBackground" { $config.BehindBy.Background = $PSBoundParameters[$_] } "BeforeChangesText" { $config.BeforeChanges.Object = $PSBoundParameters[$_] } "BeforeChangesForeground" { $config.BeforeChanges.Foreground = $PSBoundParameters[$_] } "BeforeChangesBackground" { $config.BeforeChanges.Background = $PSBoundParameters[$_] } "StagedChangesForeground" { $config.StagedChanges.Foreground = $PSBoundParameters[$_] } "StagedChangesBackground" { $config.StagedChanges.Background = $PSBoundParameters[$_] } "UnStagedChangesForeground" { $config.UnStagedChanges.Foreground = $PSBoundParameters[$_] } "UnStagedChangesBackground" { $config.UnStagedChanges.Background = $PSBoundParameters[$_] } "AfterChangesText" { $config.AfterChanges.Object = $PSBoundParameters[$_] } "AfterChangesForeground" { $config.AfterChanges.Foreground = $PSBoundParameters[$_] } "AfterChangesBackground" { $config.AfterChanges.Background = $PSBoundParameters[$_] } "AfterNoChangesText" { $config.AfterNoChanges.Object = $PSBoundParameters[$_] } "AfterNoChangesForeground" { $config.AfterNoChanges.Foreground = $PSBoundParameters[$_] } "AfterNoChangesBackground" { $config.AfterNoChanges.Background = $PSBoundParameters[$_] } "HideZero" { $Config.HideZero = $PSBoundParameters[$_] } } Export-Configuration $config } function Write-Text { [CmdletBinding()] param( [Parameter(ValueFromPipelineByPropertyName=$true, Position=0)] [Alias("Content","text")] $Object, [Parameter(ValueFromPipelineByPropertyName=$true)] [Alias("fg","Foreground")] $ForegroundColor, [Parameter(ValueFromPipelineByPropertyName=$true)] [Alias("bg","Background")] $BackgroundColor ) process { $Parameters = @{} + $PSBoundParameters $Null = $PSBoundParameters.GetEnumerator() | Where Value -eq $null | % { $Parameters.Remove($_.Key) } Write-Debug ($Parameters | Out-String) Write-Host -NoNewLine @Parameters } } function Write-Status { [CmdletBinding()] param ( $Status, $Config ) end { if(!$Status) { $Status = Get-Status } if(!$Config) { $Config = Import-Configuration } if($Status -and $Config) { $config.Before | Write-Text $config.Branch | Write-Text $config.Branch | Write-Text ($Status.Branch + " ") if($Status.AheadBy -gt 0) { $config.AheadBy | Write-Text $config.AheadBy | Write-Text ($Status.AheadBy + " ") } if($Status.BehindBy -gt 0) { $config.BehindBy | Write-Text $config.BehindBy | Write-Text ($Status.BehindBy + " ") } $StagedChanges = @($Status.Changes | Where { $_.Staged }) $UnStagedChanges = @($Status.Changes | Where { !$_.Staged }) if(($StagedChanges.Length -gt 0 -or $UnStagedChanges.Length -gt 0) -and $config.BeforeChanges.Object) { $config.BeforeChanges | Write-Text } if(0 -ne $StagedChanges.Length) { $count = @($StagedChanges | Where { $_.Change -eq "Added" }).Length if(0 -lt $count -or !$config.HideZero) { $config.StagedChanges | Write-Text "+$count " } $count = @($StagedChanges | Where { $_.Change -eq "Modified" }).Length if(0 -lt $count -or !$config.HideZero) { $config.StagedChanges | Write-Text "~$count " } $count = @($StagedChanges | Where { $_.Change -eq "Removed" }).Length if(0 -lt $count -or !$config.HideZero) { $config.StagedChanges | Write-Text "-$count " } $count = @($StagedChanges | Where { $_.Change -eq "Renamed" }).Length if(0 -lt $count -or !$config.HideZero) { $config.StagedChanges | Write-Text "%$count " } } if(($StagedChanges.Length -gt 0 -and $UnStagedChanges.Length -gt 0) -and $config.Separator.Object) { $config.Separator | Write-Text } if(0 -ne $UnStagedChanges.Length) { $count = @($UnStagedChanges | Where { $_.Change -eq "Added" }).Length if(0 -lt $count -or !$config.HideZero) { $config.UnStagedChanges | Write-Text "+$count " } $count = @($UnStagedChanges | Where { $_.Change -eq "Modified" }).Length if(0 -lt $count -or !$config.HideZero) { $config.UnStagedChanges | Write-Text "~$count " } $count = @($UnStagedChanges | Where { $_.Change -eq "Removed" }).Length if(0 -lt $count -or !$config.HideZero) { $config.UnStagedChanges | Write-Text "-$count " } $count = @($UnStagedChanges | Where { $_.Change -eq "Renamed" }).Length if(0 -lt $count -or !$config.HideZero) { $config.UnStagedChanges | Write-Text "%$count " } } if(($StagedChanges.Length -gt 0 -or $UnStagedChanges.Length -gt 0) -and $config.AfterChanges.Object) { $config.AfterChanges | Write-Text } if(($StagedChanges.Length -eq 0 -and $UnStagedChanges.Length -eq 0) -and $config.AfterNoChanges.Object) { $config.AfterNoChanges | Write-Text } } else { $config.NoStatus | Write-Text } } } # This stuff leaks out on purpose if(!(Test-Path Variable:Global:VcsPromptStatuses)) { $Global:VcsPromptStatuses = @() } function Global:Write-VcsStatus { $Global:VcsPromptStatuses | foreach { & $_ } } # Add scriptblock that will execute for Write-VcsStatus $Global:VcsPromptStatuses = @($Global:VcsPromptStatuses) + @({ $WarningPreference, $WP = "SilentlyContinue", $WarningPreference Write-Status $WarningPreference = $WP }) # but we don't want any duplicate hooks (if people import the module twice) $Global:VcsPromptStatuses = @( $Global:VcsPromptStatuses | Select -Unique ) |