use variable insted of tilda

for better compatibility

profile.ps1

@@ -1,29 +1,36 @@
 #region keybindings
-Set-PSReadlineKeyHandler -Key Tab -Function Complete
+if (Get-Module PSReadLine) {
-Set-PSReadlineKeyHandler -Key Ctrl+d -Function ViExit
+    Set-PSReadlineKeyHandler -Key Tab -Function Complete
+    Set-PSReadlineKeyHandler -Key Ctrl+d -Function ViExit
+}
 #endregion keybindings
 
-#region prompt dependencies
+#region prompt
-#set part of the prompt beforehand to optimize the prompt function
+# set part of the prompt beforehand to optimize the prompt function
 
-#depending on elevated permissions change the delimiter
+# depending on elevated permissions change the delimiter
-$identity = [Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()
+# prefix variables with random strings to avaid collissions
-if($identity.IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
-    $delimiter = '#'
-} else {
-    $delimiter = '$'
-}
-
-$username = $env:USERNAME.ToLower()
-$computername = $env:COMPUTERNAME.ToLower()
-#endregion prompt dependencies
 function prompt {
-    #shorten path with tilde if possible
+    $identity = [Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()
-    #uses .Replace() to prevent regex
+    if($identity.IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
-    $cwd = (Get-Location).Path.Replace($HOME,'~')
+        $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,
@@ -83,7 +90,7 @@ function Get-BADPrincipalGroupMembership {
     )
 
     process {
-        write-host $ADObject
+        Write-Host $ADObject
         $server = $ADObject.DistinguishedName.Split(',DC=')[-2,-1] -join '.'
 
         $ADObject | Get-ADPrincipalGroupMembership -Server $server
@@ -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 $env:USERPROFILE}
+    }
+    Enter-PSSession $session
 }
 function watch {
     param (
@@ -143,8 +166,3 @@ function watch {
         Start-Sleep -Seconds $n
     }
 }
-
-#check for old version
-if($PSVersionTable.PSVersion.Major -le 5){
-    Write-Host -ForegroundColor Red 'start pwsh instead of powershell'
-}