diff --git a/profile.ps1 b/profile.ps1 index 8b22518..31b51de 100644 --- a/profile.ps1 +++ b/profile.ps1 @@ -1,29 +1,36 @@ #region keybindings -Set-PSReadlineKeyHandler -Key Tab -Function Complete -Set-PSReadlineKeyHandler -Key Ctrl+d -Function ViExit +if (Get-Module PSReadLine) { + Set-PSReadlineKeyHandler -Key Tab -Function Complete + Set-PSReadlineKeyHandler -Key Ctrl+d -Function ViExit +} #endregion keybindings -#region prompt dependencies -#set part of the prompt beforehand to optimize the prompt function +#region prompt +# set part of the prompt beforehand to optimize the prompt function -#depending on elevated permissions change the delimiter -$identity = [Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent() -if($identity.IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { - $delimiter = '#' -} else { - $delimiter = '$' -} - -$username = $env:USERNAME.ToLower() -$computername = $env:COMPUTERNAME.ToLower() -#endregion prompt dependencies +# depending on elevated permissions change the delimiter +# prefix variables with random strings to avaid collissions function prompt { - #shorten path with tilde if possible - #uses .Replace() to prevent regex - $cwd = (Get-Location).Path.Replace($HOME,'~') + $identity = [Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent() + if($identity.IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { + $delimiter = '#' + } else { + $delimiter = '$' + } - '[{0}@{1} {2}]{3} ' -f $username,$computername,$cwd,$delimiter + # shorten path with tilde if possible + # uses .Replace() to prevent regex + $homePath = if ($HOME) { + $HOME + } elseif ($env:USERPROFILE) { + $env:USERPROFILE + } + $cwd = (Get-Location).Path.Replace($homePath,'~') + + '[{0}@{1} {2}]{3} ' -f $env:USERNAME.ToLower(),$env:COMPUTERNAME.ToLower(),$cwd,$delimiter } +#endregion prompt + function Get-BADUser { param ( [Parameter(Mandatory=$true, @@ -114,14 +121,30 @@ function Get-Feierabend { $Begin.AddHours($Hours).AddMinutes($Minutes).Add($PauseEnd - $PauseStart) } -function fsh { +function wsh { param ( - [string]$ComputerName + [Parameter(Mandatory, Position = 0)] + [String] + $ComputerName ) $host.UI.RawUI.WindowTitle = $ComputerName - Enter-PSSession @PSBoundParameters @args + $profileContent = ( + ( + $PROFILE | Get-Member | Where-Object MemberType -eq 'NoteProperty' | ForEach-Object { + Get-Content $PROFILE.($_.Name) -ErrorAction SilentlyContinue + } + ) | Where-Object {$_ -notmatch '^(#|$)'} + ) -join "`n" + $scriptBlock = [scriptblock]::Create($profileContent) + + if (!($session = Get-PSSession -ComputerName $ComputerName -Name 'wsh*' -ErrorAction SilentlyContinue | Where-Object Availability -eq 'Available' | Select-Object -First 1)) { + $session = New-PSSession -ComputerName $ComputerName -Name ('wsh'+(Get-Random)) + Invoke-Command -Session $session -Command $scriptBlock + Invoke-Command -Session $session -Command {Set-Location ~} + } + Enter-PSSession $session } function watch { param (