| index : pandoc | |
| Hex package with a file-watcher and Mix task for using Pandoc to convert Markdown files to HTML. |
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| author | Catalin Mititiuc <webdevcat@proton.me> | 2024-12-05 08:47:27 -0800 |
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| committer | Catalin Mititiuc <webdevcat@proton.me> | 2024-12-05 08:47:27 -0800 |
| commit | d90365c58497274f65cd0c7b05606029bd756065 (patch) | |
| tree | f72d04453bcce109677210a3b753537dd87670d5 /lib/pandoc.ex | |
Initial commitv0.1.0
Diffstat (limited to 'lib/pandoc.ex')
| -rw-r--r-- | lib/pandoc.ex | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/pandoc.ex b/lib/pandoc.ex new file mode 100644 index 0000000..bf01873 --- /dev/null +++ b/lib/pandoc.ex @@ -0,0 +1,61 @@ +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} + end + + def run(profile) do + # Application.get_env(:pandoc, a1) |> inspect(pretty: true) |> IO.puts + Application.get_all_env(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) + ) + |> case do + {:ok, pid} -> pid + {:error, {:already_started, pid}} -> pid + end + |> Process.monitor() + + receive do + {:DOWN, ^ref, _, _, _} -> :ok + end + end +end + |