Frontmatter getters comments

src/frontmatter/categories.js

@@ -1,5 +1,6 @@
 const settings = require('../settings');
 
+// get array of categories for post, filtered as specified in settings
 module.exports = (post) => {
 	if (!post.data.category) {
 		return [];

src/frontmatter/coverImage.js

@@ -1,3 +1,5 @@
+// get cover image filename, previously set on post.meta
+// this one is unique as it relies on logic executed by the parser
 module.exports = (post) => {
   return post.meta.coverImage;
 };

src/frontmatter/date.js

@@ -2,6 +2,7 @@ const luxon = require('luxon');
 
 const settings = require('../settings');
 
+// get post date, optionally formatted as specified in settings
 module.exports = (post) => {
 	const dateTime = luxon.DateTime.fromRFC2822(post.data.pubDate[0], { zone: 'utc' });
 

src/frontmatter/tags.js

@@ -1,3 +1,4 @@
+// get array of tags for post
 module.exports = (post) => {
 	if (!post.data.category) {
 		return [];

src/frontmatter/title.js

@@ -1,3 +1,4 @@
+// get simple post title
 module.exports = (post) => {
   return post.data.title[0];
 };

src/parser.js

@@ -6,8 +6,8 @@ const shared = require('./shared');
 const settings = require('./settings');
 const translator = require('./translator');
 
-// dynamically requires all frontmatter loaders
-const frontmatterLoaders = requireDirectory(module, './frontmatter', { recurse: false });
+// dynamically requires all frontmatter getters
+const frontmatterGetters = requireDirectory(module, './frontmatter', { recurse: false });
 
 async function parseFilePromise(config) {
 	console.log('\nParsing...');
@@ -174,7 +174,7 @@ function populateFrontmatter(posts) {
 		post.frontmatter = {};
 		settings.frontmatter_fields.forEach(field => {
 			[key, alias] = field.split(':');
-			post.frontmatter[alias || key] = frontmatterLoaders[key](post);
+			post.frontmatter[alias || key] = frontmatterGetters[key](post);
 		});
 	});
 }