Handle deleting a document

lib/pandoc.ex

@@ -37,17 +37,17 @@ defmodule Pandoc do
       stderr_to_stdout: true
     ]
 
-    args =
+    new_filename =
-      List.update_at(args, -1, fn v ->
+      path |> Path.basename() |> String.replace_suffix(".md", ".html") |> String.slice(11..-1//1)
-        Path.join(
-          v,
-          path
-          |> Path.basename()
-          |> String.replace_suffix(".md", ".html")
-          |> String.slice(11..-1//1)
-        )
-      end)
 
+    new_path = args |> List.last() |> Path.join(new_filename)
+    out_path = Path.join(opts[:cd], new_path) |> Path.expand()
+
+    if File.exists?(path) do
+      args = List.replace_at(args, -1, out_path)
       "pandoc" |> System.cmd(args ++ [path], opts) |> elem(1)
+    else
+      File.rm(out_path)
+    end
   end
 end

lib/pandoc/watcher.ex

@@ -14,7 +14,7 @@ defmodule Pandoc.Watcher do
   end
 
   def handle_info({:file_event, watcher_pid, {path, events}}, %{watcher_pid: watcher_pid} = state) do
-    case {Path.extname(path), :closed in events} do
+    case {Path.extname(path), :closed in events or :deleted in events} do
       {@ext, true} -> Pandoc.run(state[:profile], path)
       _ -> nil
     end