Added proper flags

requirements.ps1

@@ -1,3 +1,124 @@
+param (
+  [Alias('h', '?')]
+  [switch]$Help,
+  [Alias('no-winget')]
+  [switch]$NoWinget,
+  [Alias('only-winget')]
+  [switch]$OnlyWinget,
+  [Alias('install-extras')]
+  [switch]$Extras,
+  [Alias('only-extras')]
+  [switch]$OnlyExtras,
+  [Alias('no-choco')]
+  [switch]$NoChoco,
+  [Alias('only-choco')]
+  [switch]$OnlyChoco,
+  [Alias('no-powershell')]
+  [switch]$NoPowershell,
+  [Alias('only-powershell')]
+  [switch]$OnlyPowershell,
+  [Alias('no-pip')]
+  [switch]$NoPip,
+  [Alias('only-pip')]
+  [switch]$OnlyPip,
+  [Alias('no-npm')]
+  [switch]$NoNpm,
+  [Alias('only-npm')]
+  [switch]$OnlyNpm
+)
+
+if ($Help)
+{
+  @"
+requirements.ps1 – Install system requirements
+
+USAGE:
+  requirements.ps1 [options]
+
+OPTIONS:
+  -no-winget          Disable installation via winget
+  -no-choco           Disable installation via Chocolatey
+  -no-powershell      Disable PowerShell module installation
+  -no-pip             Disable Python pip package installation
+  -install-extras     Install optional / extra components
+  -help, -h, -?       Show this help message and exit
+
+NOTES:
+  • Use single-dash options for best compatibility:
+      -no-winget -no-choco
+
+  • Double-dash options (--no-winget) only work in PowerShell 7+ (pwsh)
+
+EXAMPLES:
+  requirements.ps1 -no-winget -no-choco
+  requirements.ps1 -install-extras
+  pwsh requirements.ps1 --no-winget --no-pip
+"@
+  exit 0
+}
+
+function Write-Divider
+{
+  Write-Host "################################################################################"
+}
+
+$Flags = [ordered]@{
+  WingetEnabled = -not $NoWinget
+  ExtrasEnabled = $Extras
+  ChocoEnabled = -not $NoChoco
+  PowershellEnabled = -not $NoPowershell
+  PipEnabled = -not $NoPip
+  NpmEnabled = -not $NoNpm
+}
+
+function Reset-Flags
+{
+  foreach ($key in @($Flags.Keys))
+  {
+    $Flags[$key] = $false
+  }
+}
+
+if ($OnlyWinget)
+{
+  Reset-Flags
+  $Flags.WingetEnabled = $true
+}
+if ($OnlyExtras)
+{
+  Reset-Flags
+  $Flags.ExtrasEnabled = $true
+}
+if ($OnlyChoco)
+{
+  Reset-Flags
+  $Flags.ChocoEnabled = $true
+}
+if ($OnlyPowershell)
+{
+  Reset-Flags
+  $Flags.PowershellEnabled = $true
+}
+if ($OnlyPip)
+{
+  Reset-Flags
+  $Flags.PipEnabled = $true
+}
+if ($OnlyNpm)
+{
+  Reset-Flags
+  $Flags.NpmEnabled = $true
+}
+
+Write-Host "These providers are enabled:"
+foreach ($key in $Flags.Keys)
+{
+  if ($Flags[$key])
+  {
+    Write-Host $key
+  }
+}
+
 # Install requirements via winget
 # Important stuff
 $packages = @(
@@ -18,48 +139,71 @@ $packages = @(
   "7zip.7zip" # nvim
   "rustlang.rustup"
 )
-
-foreach ($package in $packages)
-{
-  winget install $package
-}
-
-# Install latest node LTS
-fnm install 22
-fnm use 22
-
-cd ~
-
-npm install # mostly nvim deps
-
-## Nvim requirements from choco, needs to be run as admin
-Start-Process pwsh -Verb RunAs -ArgumentList "-Command", "choco install make unzip ripgrep zig"
-
-## Nvim requirements from pip
-python -m pip install debugpy neovim pillow
-
-## Git posh
-Install-Module posh-git -Scope CurrentUser -Force
-
-# extras, make flag for these
-
-$packages = @(
+$ExtraPackages = @(
   "mRemoteNG.mRemoteNG",
-  "mozilla.firefox.developeredition",
   "Microsoft.VisualStudio.2022.Community",
   "JetBrains.Resharper",
   "Microsoft.powertoys",
   "spotify.spotify",
   "microsoft.azuredatastudio",
   "mozilla.thunderbird",
-  "yubico.authenticator",
   "Postman.Postman",
   "docker.dockerdesktop"
 )
 
-# Iterate through each package and install it
-foreach ($package in $packages)
+if ($Flags.WingetEnabled)
 {
+  Write-Divider
+  Write-Host "Installing Winget Packages"
+  foreach ($package in $packages)
+  {
     winget install $package
+  }
 }
 
+if ($Flags.ExtrasEnabled)
+{
+  Write-Divider
+  Write-Host "Installing Extra Winget Packages"
+  foreach ($package in $ExtraPackages)
+  {
+    winget install $package
+  }
+}
+
+if ($Flags.NpmEnabled)
+{
+  Write-Divider
+  Write-Host "Installing Npm Packages"
+  fnm install 22
+  fnm use 22
+  Set-Location ~
+  npm install
+}
+
+if ($Flags.ChocoEnabled)
+{
+  Write-Divider
+  Write-Host "Installing Chocolatey Packages"
+  ## Nvim requirements from choco, needs to be run as admin
+  Start-Process pwsh -Verb RunAs -ArgumentList "-Command", "choco install make unzip ripgrep zig"
+}
+
+if ($Flags.PipEnabled)
+{
+  Write-Divider
+  Write-Host "Installing pip Packages"
+  ## Nvim requirements from pip
+  python -m pip install debugpy neovim pillow
+}
+
+if ($Flags.PowershellEnabled)
+{
+  Write-Divider
+  Write-Host "Installing Powershell Packages"
+  ## Git posh
+  Install-Module posh-git -Scope CurrentUser -Force
+}
+
+Write-Divider
+Write-Host "Done!"