Pregenerate the icons with a mix task

2022-08-31 16:41:05 -04:00
parent 9c6dafbd81
commit 093383a73a
12 changed files with 35681 additions and 197 deletions
--- a/lib/mix/tasks/heroicons/generate.ex
+++ b/lib/mix/tasks/heroicons/generate.ex
@ -0,0 +1,85 @@
+defmodule Mix.Tasks.Heroicons.Generate do
+  use Mix.Task
+  import Mix.Heroicons.GeneratorHelpers
+
+  @icon_sets [
+    %{
+      module: Heroicons.Outline,
+      path: "lib/heroicons/outline.ex",
+      moduledoc:
+        "Outline style icons drawn with a stroke, packaged as Phoenix Components.\n\n  For primary navigation and marketing sections, with an outlined appearance,\n  designed to be rendered at 24x24.",
+      icon_dir: "icons/outline/",
+      # Following https://github.com/tailwindlabs/heroicons/blob/b933d51df1f27c35414389fea185e9bac0097481/svgo.24.outline.yaml
+      svg_opts: [
+        remove_dimensions: true,
+        sort_attributes: true,
+        remove_attributes: ["stroke"],
+        remove_path_attributes: ["stroke-width"],
+        add_attributes: [
+          {"stroke-width", "1.5"},
+          {"stroke", "currentColor"},
+          {"aria-hidden", "true"}
+        ]
+      ]
+    },
+    %{
+      module: Heroicons.Solid,
+      path: "lib/heroicons/solid.ex",
+      moduledoc:
+        "Solid style icons drawn with fills, packaged as Phoenix Components.\n\n  For primary navigation and marketing sections, with a filled appearance,\n  designed to be rendered at 24x24.",
+      icon_dir: "icons/solid/",
+      # Following https://github.com/tailwindlabs/heroicons/blob/b933d51df1f27c35414389fea185e9bac0097481/svgo.24.solid.yaml
+      svg_opts: [
+        remove_dimensions: true,
+        sort_attributes: true,
+        remove_attributes: ["fill"],
+        add_attributes: [
+          {"fill", "currentColor"},
+          {"aria-hidden", "true"}
+        ]
+      ]
+    },
+    %{
+      module: Heroicons.Mini,
+      path: "lib/heroicons/mini.ex",
+      moduledoc: "Solid style icons drawn with fills, packaged as Phoenix Components.\n\n  For smaller elements like buttons, form elements, and to support text,\n  designed to be rendered at 20x20.",
+      icon_dir: "icons/mini/",
+      # Following https://github.com/tailwindlabs/heroicons/blob/b933d51df1f27c35414389fea185e9bac0097481/svgo.20.solid.yaml
+      svg_opts: [
+        remove_dimensions: true,
+        sort_attributes: true,
+        remove_attributes: ["fill"],
+        add_attributes: [
+          {"fill", "currentColor"},
+          {"aria-hidden", "true"}
+        ]
+      ]
+    }
+  ]
+
+  @impl Mix.Task
+  def run(_args) do
+    for %{module: module, path: path, moduledoc: moduledoc, icon_dir: icon_dir, svg_opts: svg_opts} <-
+          @icon_sets do
+      icon_paths =
+        Path.absname(icon_dir, :code.priv_dir(:heroicons))
+        |> Path.join("*.svg")
+        |> Path.wildcard()
+
+
+      Mix.Generator.create_file(
+        path,
+        EEx.eval_file(
+          "priv/templates/icon_set.ex",
+          [
+            module: module,
+            moduledoc: moduledoc,
+            icon_paths: icon_paths,
+            svg_opts: svg_opts
+          ],
+          functions: __ENV__.functions
+        )
+      )
+    end
+  end
+end