defmodule FrancisHtmx do
defmacro htmx(content, opts \\ []) do
quote location: :keep do
get("/", fn conn -> root(unquote(content).(conn), unquote(opts)) end)
end
end
defmacro sigil_E(content, _opts \\ []) do
unless Macro.Env.has_var?(__CALLER__, {:assigns, nil}) do
raise "~H requires a variable named \"assigns\" to exist and be set to a map"
end
quote do
unquote(content)
|> EEx.eval_string([assigns: var!(assigns)], engine: Phoenix.HTML.Engine)
|> then(fn {:safe, content} -> Enum.join(content) end)
end
end
def root(content, opts) when is_binary(content) do
title = Keyword.get(opts, :title, "")
"""
#{title}
#{content}
"""
end
end