Allow passing a separate data file into the main template (#21)

README.md

@@ -91,6 +91,8 @@ const scriptFile = buildJs({
 
 💡 The `debug` option will ensure the bundle contains a sourcemap
 
+💡 If `fakeDataPath` is not provided, make sure to provide a separate `dataFile` to the [main template](#templates).
+
 ### `buildCss(opts = {})`
 Returns a PostCSS bundle (Promise)
 
@@ -109,7 +111,7 @@ const styleFile = buildCss({
 ***
 
 ## Templates
-Templates use stream-templates to interpolate streams, promises and strings into a common template without the need to buffer them first.
+Templates use [`stream-template`](https://github.com/almost/stream-template) to interpolate streams, promises and strings into a common template without the need to buffer them first.
 
 ### `mainTemplate(opts = {})`
 Returns a streamTemplate (Readable Stream)
@@ -127,6 +129,7 @@ const outputFile = mainTemplate({
   favicon: 'URI', (String)
   title: 'Title', (String)
   styles: styleFile, (Readable Stream)
+  data: dataFile, (Readable Stream)
   script: scriptFile, (Promise)
   headerLogoUrl: 'https://github.com/somewhere', (String)
   headerLogoTitle: 'Logo title', (String)
@@ -140,6 +143,8 @@ const outputFile = mainTemplate({
 })
 ```
 
+💡 `opts.data` can be provided to place the JSON output of the analysis into its own script tag. When not provided, analysis data should be bundled in the `scriptFile` by the user.
+
 ***
 
 ## Styles

templates/main.js

@@ -19,6 +19,9 @@ const main = (opts = {}) => streamTemplate`
       ${header(opts)}
       ${opts.body}
       ${askTray(opts)}
+      ${opts.data ? streamTemplate`
+        <script type="application/json" id="clinic-data">${opts.data}</script>
+      ` : ''}
       <script>${opts.script}</script>
     </body>
   </html>