jakeprem · September 3, 2024 23:00 · Sep 3, 2024
diff --git a/concat.ex b/concat.ex
@@ -0,0 +1,45 @@
+defmodule Mix.Tasks.Concat do
+  @shortdoc "Concatenates all Elixir code in the project to a single file"
+  @moduledoc false
+  use Mix.Task
+
+  def run(args) do
+    {opts, _, _} =
+      OptionParser.parse(args,
+        switches: [output: :string],
+        aliases: [o: :output]
+      )
+
+    source_dir = File.cwd!()
+    output_file = opts[:output] || "concatenated_code"
+
+    concatenate_project(source_dir, output_file)
+
+    Mix.shell().info("Code concatenated to #{output_file}")
+  end
+
+  defp concatenate_project(source_dir, output_file) do
+    paths = %{
+      "podke" => "lib/podke",
+      "podke_web" => "lib/podke_web"
+    }
+
+    for {name, path} <- paths do
+      output_filename = "#{name}_#{output_file}"
+      # File.write!(output_filename, "", [:write])
+
+      source_dir
+      |> Path.join(path)
+      |> Path.join("**/*.{ex,exs}")
+      |> Path.wildcard()
+      |> Enum.sort()
+      |> Enum.each(fn file ->
+        content = File.read!(file)
+
+        File.write!("#{output_filename}.txt", "# File: #{file}\n\n#{content}\n\n", [
+          :append
+        ])
+      end)
+    end
+  end
+end
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