WIP - add extractor, generate snippet_data

node_modules/gatsby-plugin-transition-link/gatsby-node.js

@@ -0,0 +1,32 @@
+"use strict";
+
+var path = require("path");
+
+var didRunAlready = false;
+var absoluteComponentPath;
+
+exports.onPreInit = function (_ref, _ref2) {
+  var store = _ref.store;
+  var component = _ref2.layout;
+
+  if (!component) {
+    component = false;
+  }
+
+  if (didRunAlready) {
+    throw new Error("You can only have single instance of gatsby-plugin-transition-link in your gatsby-config.js");
+  }
+
+  didRunAlready = true;
+  absoluteComponentPath = component;
+};
+
+exports.onCreateWebpackConfig = function (_ref3) {
+  var actions = _ref3.actions,
+      plugins = _ref3.plugins;
+  actions.setWebpackConfig({
+    plugins: [plugins.define({
+      GATSBY_LAYOUT_COMPONENT_PATH: JSON.stringify(absoluteComponentPath)
+    })]
+  });
+};