Created
September 24, 2017 06:41
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# Implement cd - | |
# Nice inspiration from http://stackoverflow.com/questions/31888580/a-better-way-to-check-if-a-path-exists-or-not-in-powershell | |
if (Test-Path alias:cd) | |
{ | |
Remove-Item alias:cd | Out-Null | |
} | |
$_locationStack = New-Object System.Collections.Stack | |
$SetLocationCmd = Get-Command Set-Location | |
$SetLocationCmdMetadata = New-Object System.Management.Automation.CommandMetadata $SetLocationCmd | |
$Binding = [System.Management.Automation.ProxyCommand]::GetCmdletBindingAttribute($SetLocationCmdMetadata) | |
$Params = [System.Management.Automation.ProxyCommand]::GetParamBlock($SetLocationCmdMetadata) | |
$Command = { | |
try | |
{ | |
$currentDirectory = (Get-Location).Path | |
$p = $PSBoundParameters[$PSCmdlet.ParameterSetName] | |
if ( -not $p) | |
{ | |
$PSBoundParameters[$PSCmdlet.ParameterSetName] = $HOME | |
} | |
if ($p -eq "-") | |
{ | |
if ($_locationStack.Count -eq 0) | |
{ | |
$p = "." | |
} | |
else | |
{ | |
$p = $_locationStack.Pop() | |
} | |
$PSBoundParameters[$PSCmdlet.ParameterSetName] = $p | |
Set-Location @PSBoundParameters | |
} | |
else | |
{ | |
Set-Location @PSBoundParameters | |
if ($?) | |
{ | |
if ($_locationStack.Count -eq 0 -or $_locationStack.Peek() -ne $p) | |
{ | |
$_locationStack.Push($currentDirectory) | |
} | |
} | |
} | |
} | |
catch { throw $_ } | |
} | |
$Function:cd = '{0}param({1}) {2}' -f $Binding,$Params,$Command |
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Uh.. I'm using it daily and have for years and I have never experienced anything like that. Neither on Windows Powershell nor Powershell core.. I know it doesn't really help you - sorry about that..