Inline Initialize-Winget function into each script

Each script is now self-contained and no longer dot-sources
Initialize-Winget.ps1. The helper file is kept as reference.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

powershell/Install-Firefox.ps1

@@ -9,7 +9,71 @@ param(
 
 $ErrorActionPreference = "Stop"
 
-. (Join-Path $PSScriptRoot "Initialize-Winget.ps1")
+function Initialize-Winget {
+    if (Get-Command winget -ErrorAction SilentlyContinue) {
+        return
+    }
+
+    Write-Host "winget not found in PATH. Attempting repair..." -ForegroundColor Yellow
+
+    $MachinePath = [System.Environment]::GetEnvironmentVariable("PATH", "Machine")
+    $UserPath    = [System.Environment]::GetEnvironmentVariable("PATH", "User")
+    $env:PATH    = $MachinePath + ";" + $UserPath
+
+    if (Get-Command winget -ErrorAction SilentlyContinue) {
+        Write-Host "winget available after PATH refresh." -ForegroundColor Green
+        return
+    }
+
+    $AppInstaller = Get-AppxPackage -Name "Microsoft.DesktopAppInstaller" -ErrorAction SilentlyContinue
+    if (-not $AppInstaller) {
+        $AppInstaller = Get-AppxPackage -AllUsers -Name "Microsoft.DesktopAppInstaller" -ErrorAction SilentlyContinue
+    }
+
+    if ($AppInstaller) {
+        Write-Host "Re-registering App Installer..." -ForegroundColor Yellow
+        try {
+            $Manifest = Join-Path $AppInstaller.InstallLocation "AppxManifest.xml"
+            Add-AppxPackage -DisableDevelopmentMode -Register $Manifest -ErrorAction Stop
+            $env:PATH = [System.Environment]::GetEnvironmentVariable("PATH", "Machine") + ";" +
+                        [System.Environment]::GetEnvironmentVariable("PATH", "User")
+
+            if (Get-Command winget -ErrorAction SilentlyContinue) {
+                Write-Host "winget repaired." -ForegroundColor Green
+                return
+            }
+        }
+        catch {
+            Write-Warning "Re-registration failed: $_"
+        }
+    }
+
+    $StagedPackage = Get-AppxProvisionedPackage -Online -ErrorAction SilentlyContinue |
+        Where-Object { $_.DisplayName -eq "Microsoft.DesktopAppInstaller" } |
+        Select-Object -First 1
+
+    if ($StagedPackage) {
+        Write-Host "Installing App Installer from provisioned package..." -ForegroundColor Yellow
+        try {
+            Add-AppxPackage -Path $StagedPackage.PackagePath -ErrorAction Stop
+            $env:PATH = [System.Environment]::GetEnvironmentVariable("PATH", "Machine") + ";" +
+                        [System.Environment]::GetEnvironmentVariable("PATH", "User")
+
+            if (Get-Command winget -ErrorAction SilentlyContinue) {
+                Write-Host "winget installed." -ForegroundColor Green
+                return
+            }
+        }
+        catch {
+            Write-Warning "Installation from provisioned package failed: $_"
+        }
+    }
+
+    Write-Error ("winget is not available and could not be repaired automatically.`n" +
+                 "Install App Installer from the Microsoft Store: " +
+                 "ms-windows-store://pdp/?productid=9nblggh4nns1")
+    exit 1
+}
 
 $IsAdministrator = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole(
     [Security.Principal.WindowsBuiltInRole]::Administrator

powershell/Winget-Remove-BuiltInApps.ps1

@@ -1,7 +1,72 @@
 # Requires running as administrator
 # Uninstalling Windows applications via winget
 
-. (Join-Path $PSScriptRoot "Initialize-Winget.ps1")
+function Initialize-Winget {
+    if (Get-Command winget -ErrorAction SilentlyContinue) {
+        return
+    }
+
+    Write-Host "winget not found in PATH. Attempting repair..." -ForegroundColor Yellow
+
+    $MachinePath = [System.Environment]::GetEnvironmentVariable("PATH", "Machine")
+    $UserPath    = [System.Environment]::GetEnvironmentVariable("PATH", "User")
+    $env:PATH    = $MachinePath + ";" + $UserPath
+
+    if (Get-Command winget -ErrorAction SilentlyContinue) {
+        Write-Host "winget available after PATH refresh." -ForegroundColor Green
+        return
+    }
+
+    $AppInstaller = Get-AppxPackage -Name "Microsoft.DesktopAppInstaller" -ErrorAction SilentlyContinue
+    if (-not $AppInstaller) {
+        $AppInstaller = Get-AppxPackage -AllUsers -Name "Microsoft.DesktopAppInstaller" -ErrorAction SilentlyContinue
+    }
+
+    if ($AppInstaller) {
+        Write-Host "Re-registering App Installer..." -ForegroundColor Yellow
+        try {
+            $Manifest = Join-Path $AppInstaller.InstallLocation "AppxManifest.xml"
+            Add-AppxPackage -DisableDevelopmentMode -Register $Manifest -ErrorAction Stop
+            $env:PATH = [System.Environment]::GetEnvironmentVariable("PATH", "Machine") + ";" +
+                        [System.Environment]::GetEnvironmentVariable("PATH", "User")
+
+            if (Get-Command winget -ErrorAction SilentlyContinue) {
+                Write-Host "winget repaired." -ForegroundColor Green
+                return
+            }
+        }
+        catch {
+            Write-Warning "Re-registration failed: $_"
+        }
+    }
+
+    $StagedPackage = Get-AppxProvisionedPackage -Online -ErrorAction SilentlyContinue |
+        Where-Object { $_.DisplayName -eq "Microsoft.DesktopAppInstaller" } |
+        Select-Object -First 1
+
+    if ($StagedPackage) {
+        Write-Host "Installing App Installer from provisioned package..." -ForegroundColor Yellow
+        try {
+            Add-AppxPackage -Path $StagedPackage.PackagePath -ErrorAction Stop
+            $env:PATH = [System.Environment]::GetEnvironmentVariable("PATH", "Machine") + ";" +
+                        [System.Environment]::GetEnvironmentVariable("PATH", "User")
+
+            if (Get-Command winget -ErrorAction SilentlyContinue) {
+                Write-Host "winget installed." -ForegroundColor Green
+                return
+            }
+        }
+        catch {
+            Write-Warning "Installation from provisioned package failed: $_"
+        }
+    }
+
+    Write-Error ("winget is not available and could not be repaired automatically.`n" +
+                 "Install App Installer from the Microsoft Store: " +
+                 "ms-windows-store://pdp/?productid=9nblggh4nns1")
+    exit 1
+}
+
 Initialize-Winget
 
 $Packages = @(

powershell/libres-softwares-install.ps1

@@ -6,7 +6,72 @@ param()
 
 $ErrorActionPreference = "Continue"
 
-. (Join-Path $PSScriptRoot "Initialize-Winget.ps1")
+function Initialize-Winget {
+    if (Get-Command winget -ErrorAction SilentlyContinue) {
+        return
+    }
+
+    Write-Host "winget not found in PATH. Attempting repair..." -ForegroundColor Yellow
+
+    $MachinePath = [System.Environment]::GetEnvironmentVariable("PATH", "Machine")
+    $UserPath    = [System.Environment]::GetEnvironmentVariable("PATH", "User")
+    $env:PATH    = $MachinePath + ";" + $UserPath
+
+    if (Get-Command winget -ErrorAction SilentlyContinue) {
+        Write-Host "winget available after PATH refresh." -ForegroundColor Green
+        return
+    }
+
+    $AppInstaller = Get-AppxPackage -Name "Microsoft.DesktopAppInstaller" -ErrorAction SilentlyContinue
+    if (-not $AppInstaller) {
+        $AppInstaller = Get-AppxPackage -AllUsers -Name "Microsoft.DesktopAppInstaller" -ErrorAction SilentlyContinue
+    }
+
+    if ($AppInstaller) {
+        Write-Host "Re-registering App Installer..." -ForegroundColor Yellow
+        try {
+            $Manifest = Join-Path $AppInstaller.InstallLocation "AppxManifest.xml"
+            Add-AppxPackage -DisableDevelopmentMode -Register $Manifest -ErrorAction Stop
+            $env:PATH = [System.Environment]::GetEnvironmentVariable("PATH", "Machine") + ";" +
+                        [System.Environment]::GetEnvironmentVariable("PATH", "User")
+
+            if (Get-Command winget -ErrorAction SilentlyContinue) {
+                Write-Host "winget repaired." -ForegroundColor Green
+                return
+            }
+        }
+        catch {
+            Write-Warning "Re-registration failed: $_"
+        }
+    }
+
+    $StagedPackage = Get-AppxProvisionedPackage -Online -ErrorAction SilentlyContinue |
+        Where-Object { $_.DisplayName -eq "Microsoft.DesktopAppInstaller" } |
+        Select-Object -First 1
+
+    if ($StagedPackage) {
+        Write-Host "Installing App Installer from provisioned package..." -ForegroundColor Yellow
+        try {
+            Add-AppxPackage -Path $StagedPackage.PackagePath -ErrorAction Stop
+            $env:PATH = [System.Environment]::GetEnvironmentVariable("PATH", "Machine") + ";" +
+                        [System.Environment]::GetEnvironmentVariable("PATH", "User")
+
+            if (Get-Command winget -ErrorAction SilentlyContinue) {
+                Write-Host "winget installed." -ForegroundColor Green
+                return
+            }
+        }
+        catch {
+            Write-Warning "Installation from provisioned package failed: $_"
+        }
+    }
+
+    Write-Error ("winget is not available and could not be repaired automatically.`n" +
+                 "Install App Installer from the Microsoft Store: " +
+                 "ms-windows-store://pdp/?productid=9nblggh4nns1")
+    exit 1
+}
+
 Initialize-Winget
 
 $IsAdministrator = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole(