Neovim Tailwindcss with custom files (Ruby, ViewComponents, Phlex etc.)

lspconfig-tailwind-rubyfiles.lua

local lspconfig = require('lspconfig')

-- https://github.com/tailwindlabs/tailwindcss-intellisense/issues/737
lspconfig.tailwindcss.setup {
  --on_attach = on_attach,
  --flags = lsp_flags,
  
  filetypes = { "aspnetcorerazor", "astro", "astro-markdown", "blade", "clojure", "django-html", "htmldjango", "edge", "eelixir", "elixir", "ejs", "erb", "eruby", "gohtml", "haml", "handlebars", "hbs", "html", "html-eex", "heex", "jade", "leaf", "liquid", "markdown", "mdx", "mustache", "njk", "nunjucks", "php", "razor", "slim", "twig", "css", "less", "postcss", "sass", "scss",   "stylus", "sugarss", "javascript", "javascriptreact", "reason", "rescript", "typescript", "typescriptreact", "vue", "svelte", "ruby" },  
  init_options = {        
    userLanguages = {
      ruby = "php",
    },
  },
  settings = {
    tailwindCSS = {
      experimental = {
        classRegex = {
          [[class= "([^"]*)]],
          [[class: "([^"]*)]], 
          [[class= '([^"]*)]],
          [[class: '([^"]*)]],
          '~H""".*class="([^"]*)".*"""',
          '~F""".*class="([^"]*)".*"""',  
        },
      } 
    }
  }

  
}