Public/Get-EnvironmentVariable.ps1
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using namespace System function Get-EnvironmentVariable { [OutputType([string[]])] [CmdletBinding()] param( [Parameter(Position = 0)] [string] $Key = "PATH", [Parameter(Position = 1)] [EnvironmentVariableTarget] $Scope = [EnvironmentVariableTarget]::Process ) begin { $Token = [OperatingSystem]::IsWindows() ? ";" : ":" } process { $EnvironmentVariables = [Environment]::GetEnvironmentVariable($Key, $Scope) if ($EnvironmentVariables.Length -eq 0) { Write-Warning "Environment variable `"{$Key}`" is empty or not defined." return } $EnvironmentVariableArray = $EnvironmentVariables -Split $Token Write-Output $EnvironmentVariableArray } } |