Support JavaScript for data

lib/utils/loadData.js

@@ -1,3 +1,8 @@
+function requireUncached(module) {
+  delete require.cache[require.resolve(module)];
+  return require(module);
+}
+
 module.exports = function(logger) {
   const fs = require('fs-extra');
   const filterFileList = require('./filterFileList');
@@ -26,5 +31,17 @@ module.exports = function(logger) {
     }
   });
 
+  let jsConfigs = filterFileList(files, ['js', 'json']);
+  jsConfigs.map((config) => {
+    try {
+      let name = path.parse(config).name;
+      let configFile = path.join(process.cwd(), DATA, config);
+
+      data[name] = requireUncached(configFile);
+    } catch (error) {
+      logger.fatal(`Error loading file ${chalk.red(config)} \n\n${(error)}`);
+    }
+  })
+
   return data;
 }

lib/utils/watch.js

@@ -17,19 +17,28 @@ module.exports = function(site, runTask) {
     ignoreInitial: true
   };
 
-  let postsWatcher = chokidar.watch([`${POSTS}/**/*md`, `${POSTS}/**/*html`, `${DATA}/*yml`], watchOptions);
+  let postsWatcher = chokidar.watch([
+    `${POSTS}/**/*md`,
+    `${POSTS}/**/*html`
+  ], watchOptions);
 
   postsWatcher.on('all', async(event, path) => {
     await site.handlePostChange(event, path);
     // Need to further refine this to only rebuild changed files
-    runTask([
+    runTask([[
       'generatePostsFromMarkdown',
       'generatePages',
       'generatePagesForTags'
-    ], site, { event, path });
+    ]], site, { event, path });
   });
 
-  let dataWatcher = chokidar.watch([`${DATA}/*yml`, `${DATA}/*yaml`], watchOptions);
+  let dataWatcher = chokidar.watch([
+    `${DATA}/*yml`,
+    `${DATA}/*yaml`,
+    `${DATA}/*js`,
+    `${DATA}/*json`
+  ], watchOptions);
+
   dataWatcher.on('all', (event, path) => {
     if (event === 'add') {
       let size = fs.statSync(path).size;
@@ -41,22 +50,22 @@ module.exports = function(site, runTask) {
     site.loadData();
 
     // Need to further refine this to only rebuild changed files
-    runTask([
+    runTask([[
       'generatePostsFromMarkdown',
       'generatePages',
       'generatePagesForTags'
-    ], site);
+    ]], site);
   })
 
   let layoutsWatcher = chokidar.watch(`${LAYOUTS}/*html`, watchOptions);
 
   layoutsWatcher.on('all', () => {
     // Need to further refine this to only rebuild changed files
-    runTask([
+    runTask([[
       'generatePostsFromMarkdown',
       'generatePages',
       'generatePagesForTags'
-    ], site);
+    ]], site);
   });
 
   let pagesWatcher = chokidar.watch(`${PAGES}/*html`, watchOptions);