Fira code nerd font download script (#2320)

* fira code nerd font download script

<co-authored-by: @kaelemc>

* handle reg creation

* update admin check part

utils/firacode-download.ps1

@@ -0,0 +1,82 @@
+# execute in the powershell console like this:
+# iex ((New-Object System.Net.WebClient).DownloadString('https://raw.githubusercontent.com/srl-labs/containerlab/refs/heads/main/utils/firacode-download.ps1'))
+
+# Get the ID and security principal of the current user account
+$myWindowsID = [System.Security.Principal.WindowsIdentity]::GetCurrent()
+$myWindowsPrincipal = new-object System.Security.Principal.WindowsPrincipal($myWindowsID)
+# Get the security principal for the Administrator role
+$adminRole = [System.Security.Principal.WindowsBuiltInRole]::Administrator
+# Check to see if we are currently running "as Administrator"
+if (!($myWindowsPrincipal.IsInRole($adminRole))) {
+    # We are not running "as Administrator" - so relaunch as administrator
+
+    # Create a new process object that starts PowerShell
+    $newProcess = new-object System.Diagnostics.ProcessStartInfo "PowerShell";
+
+    # Specify the current script path and name as a parameter
+    $newProcess.Arguments = $myInvocation.MyCommand.Definition;
+
+    # Indicate that the process should be elevated
+    $newProcess.Verb = "runas";
+
+    # Start the new process
+    [System.Diagnostics.Process]::Start($newProcess);
+
+    # Exit from the current, unelevated, process
+    exit
+} 
+
+$userProfile = $env:userprofile
+$tmpDirName = "clab_tmp_font"
+$tmpDirPath = $($userProfile + "\" + $tmpDirName)
+
+# Write-Host($userProfile + "\" + $tmpDirName)
+# Write-Host(Test-Path -PathType Container $tmpDirPath)
+
+# create tmp dir, if it doesn't exist
+if (!(Test-Path -PathType Container $tmpDirPath)) {
+    New-Item -Path $userProfile -Name $tmpDirName -ItemType "directory" -Force
+}
+
+# set location to the tmp dir
+Set-Location $tmpDirPath
+
+# Download font
+Invoke-WebRequest "https://github.com/ryanoasis/nerd-fonts/releases/latest/download/FiraCode.zip" -UseBasicParsing -OutFile ".\FiraCode.zip"
+
+# unzip
+Expand-Archive "FiraCode.zip" -DestinationPath ".\FiraCode" -Force
+
+# Populate list of all font files
+$Fonts = Get-ChildItem -Path ".\FiraCode" -Recurse -Include "*.ttf"
+
+$fontWinDir = $Env:WinDir + "\Fonts"
+
+foreach ($Font in $Fonts) {
+
+    # create tmp dir, if it doesn't exist
+    if (!(Test-Path ($fontWinDir + "\" + $Font.name))) {
+        Write-Host("Copying $Font to $fontWinDir") -ForegroundColor "Green"
+        Copy-Item $Font $Env:WinDir\Fonts
+    }
+    else {
+        Write-Host($Font.name + " already exists, don't need to copy.") -ForegroundColor "Red"
+    }
+
+    # check if the key exists
+    if ((Get-ItemProperty "HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Fonts").PSObject.Properties.Name -contains $Font.BaseName) {
+        Write-Host("Not creating registry key for " + $Font.BaseName + " already exists") -ForegroundColor "Red"
+    }
+    else {
+        Write-Host("Creating registry key for " + $Font.BaseName) -ForegroundColor "Green"
+        New-ItemProperty -Name $Font.BaseName -Path "HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Fonts" -PropertyType string -Value $Font.name
+    }
+}
+
+# Cleanup
+Set-Location $userProfile
+Remove-Item $tmpDirPath -Recurse
+
+Write-Host("Done!")
+
+pause