add helpers, fix watch

lib/sloane_sh/assets/markdown.ex

@@ -6,6 +6,7 @@ defmodule SloaneSH.Assets.Markdown do
     type = Keyword.fetch!(opts, :type)
 
     quote do
+      import SloaneSH.Layouts.Helpers, warn: false
       alias SloaneSH.Asset
       alias SloaneSH.FrontMatter
       alias SloaneSH.Layouts
@@ -49,7 +50,7 @@ defmodule SloaneSH.Assets.Markdown do
       end
 
       defp do_render(ctx, {path, ".eex"}, data, attrs) do
-        eexed = EEx.eval_string(data, ctx: ctx, attrs: attrs)
+        eexed = eval_eex(data, "#{path}.eex", ctx, attrs)
         do_render(ctx, base_and_ext(path), eexed, attrs)
       end
 
@@ -68,6 +69,15 @@ defmodule SloaneSH.Assets.Markdown do
         {base, ext}
       end
 
+      defp eval_eex(template, file, ctx, attrs) do
+        {result, _binding} =
+          template
+          |> EEx.compile_string(file: file)
+          |> Code.eval_quoted([ctx: ctx, attrs: attrs], __ENV__)
+
+        result
+      end
+
       def handle_attrs(cfg, path, data, attrs) do
         attrs
       end

lib/sloane_sh/layouts.ex

@@ -3,7 +3,8 @@ defmodule SloaneSH.Layouts do
   `EEx` based layouts
   """
   require EEx
-  import SloaneSH.Layouts.Partials
+  import SloaneSH.Layouts.Partials, warn: false
+  import SloaneSH.Layouts.Helpers, warn: false
 
   @layouts_dir Path.join(:code.priv_dir(:sloane_sh), "site/layouts")
 

lib/sloane_sh/layouts/helpers.ex

@@ -0,0 +1,19 @@
+defmodule SloaneSH.Layouts.Helpers do
+  alias SloaneSH.Context
+
+  def cx(classes) do
+    classes
+    |> Enum.map(fn
+      {_, _} = t -> t
+      c -> {c, true}
+    end)
+    |> Enum.filter(fn {_, v} -> !!v end)
+    |> Enum.map_join(" ", fn {class, _} -> class end)
+  end
+
+  def sorted_post_attrs(%Context{} = ctx) do
+    ctx.posts
+    |> Enum.map(& &1.attrs)
+    |> Enum.sort_by(& &1[:date], &Date.compare/2)
+  end
+end

lib/sloane_sh/layouts/partials.ex

@@ -3,6 +3,7 @@ defmodule SloaneSH.Layouts.Partials do
   HTML partials for use in HTML layouts
   """
   require EEx
+  import SloaneSH.Layouts.Helpers, warn: false
 
   EEx.function_from_string(
     :def,
@@ -21,14 +22,4 @@ defmodule SloaneSH.Layouts.Partials do
     """,
     [:ctx, :attrs]
   )
-
-  defp cx(classes) do
-    classes
-    |> Enum.map(fn
-      {_, _} = t -> t
-      c -> {c, true}
-    end)
-    |> Enum.filter(fn {_, v} -> !!v end)
-    |> Enum.map_join(" ", fn {class, _} -> class end)
-  end
 end

lib/sloane_sh/markdown.ex

@@ -1,39 +0,0 @@
-defmodule SloaneSH.Markdown do
-  @moduledoc """
-  Markdown parsing using `Earmark` and `Earmark.Parser`
-  """
-  require Logger
-  use TypedStruct
-
-  alias SloaneSH.Context
-  alias SloaneSH.FrontMatter
-  alias __MODULE__
-
-  typedstruct do
-    field :attrs, map(), default: %{}
-    field :html, String.t(), default: ""
-    field :text, String.t(), default: ""
-  end
-
-  def transform(%Context{} = ctx, data) when is_binary(data) do
-    with {:ok, attrs, body} <- FrontMatter.parse(data, ctx),
-         {:ok, html, msgs} <- Earmark.as_html(body),
-         {:ok, html_tree} <- Floki.parse_fragment(html) do
-      for msg <- msgs, do: Logger.warning(msg)
-
-      {:ok,
-       %Markdown{
-         attrs: attrs,
-         html: html,
-         text: Floki.text(html_tree, sep: " ")
-       }}
-    else
-      {:error, _, msgs} ->
-        for msg <- msgs, do: Logger.error(msg)
-        :error
-
-      _ ->
-        :error
-    end
-  end
-end

lib/sloane_sh/watch.ex

@@ -52,25 +52,15 @@ defmodule SloaneSH.Watch do
   end
 
   @impl GenServer
-  def handle_info({:file_event, pid, {path, events}}, %{ctx: ctx, watcher_pid: pid} = state) do
+  def handle_info({:file_event, pid, {path, _events}}, %{ctx: ctx, watcher_pid: pid} = state) do
     if String.match?(path, ~r/layouts/) do
       recompile_layouts()
+    end
+
     Build.run(ctx)
-      {:noreply, state}
-    else
-      ctx = Context.maybe_add(ctx, path)
-
-      if Context.in_context?(ctx, path) do
-        path = Path.relative_to(path, ctx.config.pages_dir)
-        Logger.info("File changed: #{path}")
-        Build.build_page(ctx, path)
-      end
-
-      %{state | ctx: ctx}
 
     {:noreply, state}
   end
-  end
 
   @impl GenServer
   def handle_info({:file_event, pid, :stop}, %{watcher_pid: pid}) do
@@ -79,9 +69,10 @@ defmodule SloaneSH.Watch do
   end
 
   defp recompile_layouts do
+    helpers_source = Layouts.Helpers.module_info(:compile)[:source] |> List.to_string()
     partials_source = Layouts.Partials.module_info(:compile)[:source] |> List.to_string()
     layouts_source = Layouts.module_info(:compile)[:source] |> List.to_string()
-    {:ok, _, _} = Kernel.ParallelCompiler.compile([partials_source, layouts_source])
+    {:ok, _, _} = Kernel.ParallelCompiler.compile([helpers_source, partials_source, layouts_source])
 
     :ok
   end

priv/site/pages/home.md

@@ -1,5 +1,6 @@
 +++
 page_title = "home"
+permalink = "/"
 +++
 
 hey, i'm sloane! i'm a professional software engineer and an amateur musician, photographer, wife, chef, and pet mom.

priv/site/pages/posts.html.eex

@@ -0,0 +1,7 @@
+<ul>
+  <%= for post <- sorted_post_attrs(ctx) do %>
+    <li>
+      <a href="<%= post[:permalink] %>"><%= post[:title] %></a>
+    </li>
+  <% end %>
+</ul>