lib/mix/tasks/compile.temple.ex
defmodule Mix.Tasks.Compile.Temple do
use Mix.Task.Compiler
@recursive true
@impl Mix.Task.Compiler
def run(_) do
Code.put_compiler_option(
:parser_options,
Keyword.put(Code.get_compiler_option(:parser_options), :token_metadata, true)
)
{:ok, []}
end
end