1 files changed, 22 insertions, 37 deletions
diff --git a/lib/pandoc.ex b/lib/pandoc.ex
index bf01873..336aeec 100644
--- a/lib/pandoc.ex
+++ b/lib/pandoc.ex
@@ -2,50 +2,36 @@ defmodule Pandoc do
   @moduledoc """
   Documentation for `Pandoc`.
   """
-  use GenServer
 
-  def start_link(args) do
-    GenServer.start_link(__MODULE__, args)
-  end
-
-  def init([profile | args]) do
-    IO.puts "pandoc filesystem watcher init args #{inspect(args)}"
-    # inspect(Application.get_all_env(:pandoc)) |> IO.puts
-    inspect(Application.get_env(:pandoc, profile)) |> IO.puts
-    {:ok, watcher_pid} = FileSystem.start_link(args)
-    FileSystem.subscribe(watcher_pid)
-    {:ok, %{watcher_pid: watcher_pid}}
-  end
-
-  def handle_info({:file_event, watcher_pid, {path, events}}, %{watcher_pid: watcher_pid} = state) do
-    case {Path.extname(path), :closed in events} do
-      {".md", true} ->
-        System.cmd("pandoc", [
-          "--mathjax",
-          path,
-          "-o",
-          Path.join("priv/static/posts", Path.basename(path) |> String.replace_suffix(".md", ".html") |> String.slice(11..-1//1))
-        ])
-      _ -> nil
-    end
-
-    {:noreply, state}
-  end
-
-  def handle_info({:file_event, watcher_pid, :stop}, %{watcher_pid: watcher_pid} = state) do
-    # Your own logic when monitor stop
-    {:noreply, state}
+  def install_and_run(path) do
+    System.cmd("pandoc", [
+      "--mathjax",
+      path,
+      "-o",
+      Path.join(
+        "priv/static/posts",
+        Path.basename(path)
+        |> String.replace_suffix(".md", ".html")
+        |> String.slice(11..-1//1)
+      )
+    ])
   end
 
-  def run(profile) do
+  def install_and_run(profile, ["--watch"]) do
     # Application.get_env(:pandoc, a1) |> inspect(pretty: true) |> IO.puts
-    Application.get_all_env(profile) |> inspect(pretty: true) |> IO.puts
+    IO.puts(
+      "Pandoc watcher starting, env: #{Application.get_env(:pandoc, profile) |> inspect(pretty: true)}"
+    )
+
+    # Application.get_env(:pandoc, profile) |> inspect(pretty: true) |> IO.puts()
 
     ref =
       __MODULE__.Supervisor
       |> Supervisor.start_child(
-        Supervisor.child_spec({Pandoc, [profile, dirs: ["priv/posts"]]}, restart: :transient, id:
-          __MODULE__.Watcher)
+        Supervisor.child_spec({Pandoc.Watcher, [profile, dirs: ["priv/posts"]]},
+          restart: :transient,
+          id: __MODULE__.Watcher
+        )
       )
       |> case do
         {:ok, pid} -> pid
@@ -58,4 +44,3 @@ defmodule Pandoc do
     end
   end
 end
-