From 6e72e9af3030300e1182ca4dafe3fa19e4c3f0a6 Mon Sep 17 00:00:00 2001
From: Pascal Schmid <psschmid@gmx.de>
Date: Sat, 18 May 2024 01:09:32 +0200
Subject: [PATCH] Implement basic cli parsing

---
 lib/find_old_mp3s.ex | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/lib/find_old_mp3s.ex b/lib/find_old_mp3s.ex
index 22b0012..f7a3419 100644
--- a/lib/find_old_mp3s.ex
+++ b/lib/find_old_mp3s.ex
@@ -8,4 +8,24 @@ defmodule FindOldMp3s.Application do
     |> parse_options
     |> execute
   end
+
+  defp parse_options(args) do
+    options = OptionParser.parse(
+      args,
+      switches: [path: :string, type: :string, help: :boolean],
+      aliases: [p: :path, t: :type, h: :help]
+    )
+
+    case options do
+      {opts, [], []} ->
+        {:ok, opts}
+
+      {opts, b, c} ->
+        {:error, :parsing_error}
+    end
+  end
+
+  defp execute() do
+   System.halt(0)
+  end
 end