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Use different techniques to determine a PowerShell script's directory: try `$PSScriptRoot`, `$MyInvocation.MyCommand.Path`, `$ExecutionContext.SessionState.Module.Path` and `$PWD`.
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| function Get-ScriptPath { | |
| $scriptDir = Get-Variable PSScriptRoot -ErrorAction SilentlyContinue | ForEach-Object { $_.Value } | |
| if (!$scriptDir) { | |
| if ($MyInvocation.MyCommand.Path) { | |
| $scriptDir = Split-Path $MyInvocation.MyCommand.Path -Parent | |
| } | |
| } | |
| if (!$scriptDir) { | |
| if ($ExecutionContext.SessionState.Module.Path) { | |
| $scriptDir = Split-Path (Split-Path $ExecutionContext.SessionState.Module.Path) | |
| } | |
| } | |
| if (!$scriptDir) { | |
| $scriptDir = $PWD | |
| } | |
| return $scriptDir | |
| } |
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