split out preprocessSource into ./gatsby/`

gatsbyjs · Jun 27, 2019 · 38bf79b · 38bf79b
1 parent 702cfb6
commit 38bf79b
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Showing 2 changed files with 18 additions and 15 deletions.
diff --git a/packages/gatsby-plugin-mdx/gatsby-node.js b/packages/gatsby-plugin-mdx/gatsby-node.js
@@ -1,9 +1,7 @@
 const path = require("path");
 const mkdirp = require("mkdirp");
 const { MDX_WRAPPERS_LOCATION, MDX_SCOPES_LOCATION } = require("./constants");
-
 const defaultOptions = require("./utils/default-options");
-const mdx = require("./utils/mdx");
 
 /**
  * Create Mdx nodes from MDX files.
@@ -35,19 +33,7 @@ exports.resolvableExtensions = (data, pluginOptions) =>
 /**
  * Convert MDX to JSX so that Gatsby can extract the GraphQL queries.
  */
-exports.preprocessSource = async function preprocessSource(
-  { filename, contents },
-  pluginOptions
-) {
-  const { extensions, ...options } = defaultOptions(pluginOptions);
-  const ext = path.extname(filename);
-
-  if (extensions.includes(ext)) {
-    const code = await mdx(contents, options);
-    return code;
-  }
-  return null;
-};
+exports.preprocessSource = require("./gatsby/preprocess-source");
 
 /**
  * Required config for mdx to function

diff --git a/packages/gatsby-plugin-mdx/gatsby/preprocess-source.js b/packages/gatsby-plugin-mdx/gatsby/preprocess-source.js
@@ -0,0 +1,17 @@
+const path = require("path");
+const mdx = require("../utils/mdx");
+const defaultOptions = require("../utils/default-options");
+
+module.exports = async function preprocessSource(
+  { filename, contents },
+  pluginOptions
+) {
+  const { extensions, ...options } = defaultOptions(pluginOptions);
+  const ext = path.extname(filename);
+
+  if (extensions.includes(ext)) {
+    const code = await mdx(contents, options);
+    return code;
+  }
+  return null;
+};