From de9b21ed33a3a5b15284472c946311493bc0a65f Mon Sep 17 00:00:00 2001
From: Nikita Karamov <me@kytta.dev>
Date: Sat, 15 Jul 2023 11:36:09 +0200
Subject: [PATCH] Automatically compress SVGs with svgo

---
 .pre-commit-config.yaml | 10 +++++
 svgo.config.js          | 92 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 svgo.config.js

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 76e1ff3..74c80f7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -26,3 +26,13 @@ repos:
           - eslint-config-prettier
           - eslint-plugin-unicorn
           - prettier@3
+  - repo: local
+    hooks:
+      - id: svgo
+        name: optimize SVG files
+        entry: svgo
+        types: [svg]
+        files: 'src/icons/.*\.svg'
+        language: node
+        additional_dependencies:
+          - "svgo"
diff --git a/svgo.config.js b/svgo.config.js
new file mode 100644
index 0000000..1dcd46a
--- /dev/null
+++ b/svgo.config.js
@@ -0,0 +1,92 @@
+/*!
+ * SVGO configuration from simple-icons, modified.
+ *
+ * See: https://github.com/simple-icons/simple-icons/blob/4e36921e759278e83f2e6775e0fb78ba76131eec/svgo.config.mjs
+ */
+
+export default {
+  multipass: true,
+  eol: "lf",
+  plugins: [
+    "cleanupAttrs",
+    "mergeStyles",
+    "minifyStyles",
+    "inlineStyles",
+    "removeDoctype",
+    "removeXMLProcInst",
+    "removeComments",
+    "removeMetadata",
+    "removeDesc",
+    "removeUselessDefs",
+    "removeEditorsNSData",
+    "removeEmptyAttrs",
+    "removeHiddenElems",
+    "removeEmptyText",
+    "removeEmptyContainers",
+    "convertStyleToAttrs",
+    "convertColors",
+    "cleanupEnableBackground",
+    {
+      name: "convertPathData",
+      params: {
+        // 3 decimals of precision in floating point numbers
+        floatPrecision: 3,
+      },
+    },
+    "convertTransform",
+    {
+      name: "removeUnknownsAndDefaults",
+    },
+    "removeUselessStrokeAndFill",
+    "removeNonInheritableGroupAttrs",
+    "removeUnusedNS",
+    "cleanupIds",
+    "cleanupNumericValues",
+    "cleanupListOfValues",
+    "collapseGroups",
+    "removeRasterImages",
+    {
+      // Compound all <path>s into one
+      name: "mergePaths",
+      params: {
+        force: true,
+      },
+    },
+    {
+      // Convert basic shapes (such as <circle>) to <path>
+      name: "convertShapeToPath",
+      params: {
+        // including <arc>
+        convertArcs: true,
+      },
+    },
+    "convertEllipseToCircle",
+    {
+      // Sort the attributes on the <svg> tag
+      name: "sortAttrs",
+      params: {
+        order: ["fill", "stroke", "viewBox"],
+        xmlnsOrder: "end",
+      },
+    },
+    "sortDefsChildren",
+    "removeDimensions",
+
+    {
+      name: "removeAttrs",
+      params: {
+        attrs: ["svg:(?!(role|xmlns))", "path:(?!d)"],
+      },
+    },
+    {
+      name: "addAttributesToSVGElement",
+      params: {
+        attributes: [{ xmlns: "http://www.w3.org/2000/svg" }],
+      },
+    },
+    "removeOffCanvasPaths",
+    "removeStyleElement",
+    "removeScriptElement",
+    "removeTitle",
+  ],
+};