Get path from config in mix task

lib/mix/tasks/pandoc.ex

@@ -1,6 +1,8 @@
 defmodule Mix.Tasks.Pandoc do
   use Mix.Task
 
+  @ext ".md"
+
   @impl true
   def run(args) do
     switches = [runtime_config: :boolean]
@@ -17,15 +19,17 @@ defmodule Mix.Tasks.Pandoc do
     install_and_run(remaining_args)
   end
 
-  defp install_and_run([profile | args] = _all) do
+  defp install_and_run([profile | _args] = all) do
-    IO.puts("mix task args #{inspect(args)}")
+    IO.puts("Converting markdown...")
 
-    "documents"
+    profile = String.to_atom(profile)
-    |> File.ls!()
+    config = Application.get_env(:pandoc, profile)
+
+    (config[:cd] || File.cwd!())
+    |> Path.join("*#{@ext}")
+    |> Path.wildcard()
     |> Enum.each(fn path ->
-      all = [profile, path]
+      case Pandoc.run(profile, Path.basename(path)) do
-
-      case Pandoc.run(String.to_atom(profile), [path]) do
         0 -> :ok
         status -> Mix.raise("`mix pandoc #{Enum.join(all, " ")}` exited with #{status}")
       end

lib/pandoc.ex

@@ -23,7 +23,7 @@ defmodule Pandoc do
     end
   end
 
-  def run(profile, extra_args) do
+  def run(profile, path) do
     config = Application.get_env(:pandoc, profile)
     args = config[:args] || []
 
@@ -33,8 +33,6 @@ defmodule Pandoc do
       stderr_to_stdout: true
     ]
 
-    [path] = extra_args
-
     args =
       List.update_at(args, -1, fn v ->
         Path.join(
@@ -46,6 +44,6 @@ defmodule Pandoc do
         )
       end)
 
-    "pandoc" |> System.cmd(args ++ extra_args, opts) |> elem(1)
+    "pandoc" |> System.cmd(args ++ [path], opts) |> elem(1)
   end
 end

lib/pandoc/watcher.ex

@@ -15,7 +15,7 @@ defmodule Pandoc.Watcher do
 
   def handle_info({:file_event, watcher_pid, {path, events}}, %{watcher_pid: watcher_pid} = state) do
     case {Path.extname(path), :closed in events} do
-      {@ext, true} -> Pandoc.run(state[:profile], [path])
+      {@ext, true} -> Pandoc.run(state[:profile], path)
       _ -> nil
     end
 

mix.exs

@@ -8,7 +8,7 @@ defmodule Pandoc.MixProject do
       elixir: "~> 1.14",
       deps: deps(),
       description: "Pandoc",
-      package: []
+      package: [links: [], licenses: ["MIT"]]
     ]
   end
 
@@ -23,7 +23,8 @@ defmodule Pandoc.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:file_system, "~> 1.0"}
+      {:file_system, "~> 1.0"},
+      {:ex_doc, ">= 0.0.0", only: :dev, runtime: false}
     ]
   end
 end

mix.lock

@@ -0,0 +1,9 @@
+%{
+  "earmark_parser": {:hex, :earmark_parser, "1.4.41", "ab34711c9dc6212dda44fcd20ecb87ac3f3fce6f0ca2f28d4a00e4154f8cd599", [:mix], [], "hexpm", "a81a04c7e34b6617c2792e291b5a2e57ab316365c2644ddc553bb9ed863ebefa"},
+  "ex_doc": {:hex, :ex_doc, "0.35.1", "de804c590d3df2d9d5b8aec77d758b00c814b356119b3d4455e4b8a8687aecaf", [:mix], [{:earmark_parser, "~> 1.4.39", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_c, ">= 0.1.0", [hex: :makeup_c, repo: "hexpm", optional: true]}, {:makeup_elixir, "~> 0.14 or ~> 1.0", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1 or ~> 1.0", [hex: :makeup_erlang, repo: "hexpm", optional: false]}, {:makeup_html, ">= 0.1.0", [hex: :makeup_html, repo: "hexpm", optional: true]}], "hexpm", "2121c6402c8d44b05622677b761371a759143b958c6c19f6558ff64d0aed40df"},
+  "file_system": {:hex, :file_system, "1.0.1", "79e8ceaddb0416f8b8cd02a0127bdbababe7bf4a23d2a395b983c1f8b3f73edd", [:mix], [], "hexpm", "4414d1f38863ddf9120720cd976fce5bdde8e91d8283353f0e31850fa89feb9e"},
+  "makeup": {:hex, :makeup, "1.2.1", "e90ac1c65589ef354378def3ba19d401e739ee7ee06fb47f94c687016e3713d1", [:mix], [{:nimble_parsec, "~> 1.4", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "d36484867b0bae0fea568d10131197a4c2e47056a6fbe84922bf6ba71c8d17ce"},
+  "makeup_elixir": {:hex, :makeup_elixir, "1.0.0", "74bb8348c9b3a51d5c589bf5aebb0466a84b33274150e3b6ece1da45584afc82", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "49159b7d7d999e836bedaf09dcf35ca18b312230cf901b725a64f3f42e407983"},
+  "makeup_erlang": {:hex, :makeup_erlang, "1.0.1", "c7f58c120b2b5aa5fd80d540a89fdf866ed42f1f3994e4fe189abebeab610839", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "8a89a1eeccc2d798d6ea15496a6e4870b75e014d1af514b1b71fa33134f57814"},
+  "nimble_parsec": {:hex, :nimble_parsec, "1.4.0", "51f9b613ea62cfa97b25ccc2c1b4216e81df970acd8e16e8d1bdc58fef21370d", [:mix], [], "hexpm", "9c565862810fb383e9838c1dd2d7d2c437b3d13b267414ba6af33e50d2d1cf28"},
+}