From 4ef34ac2bc9d456adfbf5c805bebc9b62922d812 Mon Sep 17 00:00:00 2001
From: Marcello Lamonaca <marcello@lamonaca.eu>
Date: Mon, 13 Jun 2022 09:23:50 +0200
Subject: [PATCH] Fix: powershell install script

- add missing `Test-CommandExists` function definition
- add shebang
---
 install-as-dotnet-tool.ps1 | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/install-as-dotnet-tool.ps1 b/install-as-dotnet-tool.ps1
index b26f6ee..32f1313 100644
--- a/install-as-dotnet-tool.ps1
+++ b/install-as-dotnet-tool.ps1
@@ -1,4 +1,16 @@
-dotnet pack ./src -o ./nupkg
+#!/usr/bin/env pwsh
+
+function Test-CommandExists([Parameter(Mandatory)] [string] $command)
+{
+    try { 
+        if (Get-Command $command -ErrorAction Stop) { return $true } 
+    } catch {
+        return $false
+    }
+}
+
+
+dotnet pack ./src -o ./nupkg
 
 $exists = $(Test-CommandExists script-launcher)
 $action = $exists ? 'update' : 'install'