Hide dot folders

src/utils.js

@@ -7,6 +7,7 @@ exports.getDirectories = (source, subdir) => {
         .map(dirent => {
             return {
                 name: dirent.name,
+                hidden: dirent.name[0] === '.',
                 link: encodeURI(path.join(subdir, dirent.name))
             }
         })

views/dir.pug

@@ -11,6 +11,7 @@ block content
                 i.fa.fa-folder
                 |  ../
         each entry in directories
+            if !entry.hidden
                 a(href= entry.link).button
                     i.fa.fa-folder
                     |  #{entry.name}