feat: enable prefixIds svgo plugin (#1110)

svgo.config.js

@@ -3,6 +3,18 @@ module.exports = {
     {
       name: "preset-default",
     },
+    {
+      name: "prefixIds",
+      params: {
+        delim: "-",
+        prefix: (_, info) => {
+          if (info.path != null && info.path.length > 0) {
+            return getBasename(info.path).split(".")[0];
+          }
+          return "prefix";
+        },
+      },
+    },
     "convertStyleToAttrs",
     "removeDimensions",
     "removeScriptElement",
@@ -10,3 +22,13 @@ module.exports = {
     "sortAttrs",
   ],
 };
+
+/**
+ * extract basename from path
+ * @see https://github.com/svg/svgo/blob/main/plugins/prefixIds.js
+ */
+const getBasename = (path) => {
+  const matched = path.match(/[/\\]?([^/\\]+)$/);
+  if (matched) return matched[1];
+  return "";
+};