From e262af617d7e90f8907b098ed611232857ab68ad Mon Sep 17 00:00:00 2001
From: Martin Wiethan <47688561+Marterich@users.noreply.github.com>
Date: Tue, 9 Jul 2024 19:36:06 +0200
Subject: [PATCH] Handle Computers without Windows Terminal (eg Win10)

---
 functions/public/Invoke-WPFTweakPS7.ps1 | 41 +++++++++++++++----------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/functions/public/Invoke-WPFTweakPS7.ps1 b/functions/public/Invoke-WPFTweakPS7.ps1
index 85ab9108..209b71ce 100644
--- a/functions/public/Invoke-WPFTweakPS7.ps1
+++ b/functions/public/Invoke-WPFTweakPS7.ps1
@@ -25,22 +25,29 @@ function Invoke-WPFTweakPS7{
             $targetTerminalName = "Windows PowerShell"
         }
     }
-
-    $settingsPath = "$env:LOCALAPPDATA\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe\LocalState\settings.json"
-    if (Test-Path -Path $settingsPath) {
-        Write-Host "Settings file found."
-        $settingsContent = Get-Content -Path $settingsPath | ConvertFrom-Json
-        $ps7Profile = $settingsContent.profiles.list | Where-Object { $_.name -eq $targetTerminalName }
-        if ($ps7Profile) {
-            $settingsContent.defaultProfile = $ps7Profile.guid
-            $updatedSettings = $settingsContent | ConvertTo-Json -Depth 100
-            Set-Content -Path $settingsPath -Value $updatedSettings
-            Write-Host "Default profile updated to $targetTerminalName using the name attribute."
-        } else {
-            Write-Host "No PowerShell 7 profile found in Windows Terminal settings using the name attribute."
-        }
-    } else {
-        Write-Host "Settings file not found at $settingsPath"
+    # Check if the Windows Terminal is installed and return if not (Prerequisite for the following code)
+    if (-not (Get-Command "wt" -ErrorAction SilentlyContinue)){
+        Write-Host "Windows Terminal not installed. Skipping Terminal preference"
+        return
+    }
+    # Check if the Windows Terminal settings.json file exists and return if not (Prereqisite for the following code) 
+    $settingsPath = "$env:LOCALAPPDATA\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe\LocalState\settings.json"
+    if (-not (Test-Path -Path $settingsPath)){
+        Write-Host "Windows Terminal Settings file not found at $settingsPath"
+        return 
     }
-}
 
+    Write-Host "Settings file found."
+    $settingsContent = Get-Content -Path $settingsPath | ConvertFrom-Json
+    $ps7Profile = $settingsContent.profiles.list | Where-Object { $_.name -eq $targetTerminalName }
+    if ($ps7Profile) {
+        $settingsContent.defaultProfile = $ps7Profile.guid
+        $updatedSettings = $settingsContent | ConvertTo-Json -Depth 100
+        Set-Content -Path $settingsPath -Value $updatedSettings
+        Write-Host "Default profile updated to " -NoNewline
+        Write-Host "$targetTerminalName " -ForegroundColor White -NoNewline
+        Write-Host "using the name attribute."
+    } else {
+        Write-Host "No PowerShell 7 profile found in Windows Terminal settings using the name attribute."
+    }   
+}