public/Get-Environment.ps1
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function Get-Environment { <# .SYNOPSIS Get system environment variables .DESCRIPTION Returns system environment variables .PARAMETER Name Optional. Name of environment variable. Default is to return all variables. .EXAMPLE Get-Environment .LINK https://github.com/Skatterbrainz/linuxtools/blob/master/docs/Get-Environment.md #> param( [parameter()][string]$Name ) $results = [System.Collections.ArrayList]::new() $items = Invoke-Command -ScriptBlock { cat /etc/environment } foreach ($item in $items) { $parts = $item.Split("=") $key = $parts[0] $val = $parts[1].Split(":") $item = [pscustomobject]@{ Name = $key Value = if ($val.Count -gt 1) { $val } else { $val[0] } } $null = $results.Add($item) } if (![string]::IsNullOrWhiteSpace($Name)) { $results | Where-Object {$_.Name -eq $Name} } else { $results } } |