Add-EnvironmentPath.ps1
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function Add-EnvironmentPath { param ( [Parameter(Mandatory, HelpMessage = "Path to add to the PATH.")] [ValidateNotNullOrWhiteSpace()] [string] $Path ) $envPath = [Environment]::GetEnvironmentVariable("PATH", [EnvironmentVariableTarget]::User) -split [IO.Path]::PathSeparator if ($envPath -notcontains $Path) { Write-Verbose "Adding $Path to PATH" $envPath += $Path [Environment]::SetEnvironmentVariable("PATH", $envPath -join [IO.Path]::PathSeparator, [EnvironmentVariableTarget]::User) [Environment]::SetEnvironmentVariable("PATH", $envPath -join [IO.Path]::PathSeparator, [EnvironmentVariableTarget]::Process) } else { Write-Verbose "$Path is already in PATH" } } |