From 80d8ce1463f331fc9d44fba059cc5b5958c8e0af Mon Sep 17 00:00:00 2001
From: Utsob Roy <roy@utsob.me>
Date: Fri, 17 Mar 2023 01:35:38 +0600
Subject: [PATCH] support for hide in filetree (#106)

---
 src/site/_data/filetree.js                 | 17 +++++++++--------
 src/site/_includes/components/filetree.njk |  2 +-
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/site/_data/filetree.js b/src/site/_data/filetree.js
index 51b4f9c..3a23338 100644
--- a/src/site/_data/filetree.js
+++ b/src/site/_data/filetree.js
@@ -46,6 +46,7 @@ function getPermalinkMeta(path, key) {
   let permalink = "/";
   let name = key.replace(".md", "");
   let noteIcon = process.env.NOTE_ICON_DEFAULT;
+  let hide = false;
   try {
     const file = fs.readFileSync(`${path}`, "utf8");
     const frontMatter = matter(file);
@@ -61,11 +62,16 @@ function getPermalinkMeta(path, key) {
     if (frontMatter.data.noteIcon) {
       noteIcon = frontMatter.data.noteIcon;
     }
+    // Reason for adding the hide flag instead of removing completely from file tree is to
+    // allow users to use the filetree data elsewhere without the fear of losing any data.
+    if (frontMatter.data.hide) {
+      hide = frontMatter.data.hide;
+    }
   } catch {
     //ignore
   }
 
-  return { permalink, name, noteIcon };
+  return { permalink, name, noteIcon, hide };
 }
 
 function populateWithPermalink(tree) {
@@ -74,13 +80,8 @@ function populateWithPermalink(tree) {
       const isNote = tree[key].path.endsWith(".md");
       tree[key].isNote = isNote;
       if (isNote) {
-        let { permalink, name, noteIcon } = getPermalinkMeta(
-          tree[key].path,
-          key
-        );
-        tree[key].permalink = permalink;
-        tree[key].name = name;
-        tree[key].noteIcon = noteIcon;
+        let meta = getPermalinkMeta(tree[key].path, key);
+        Object.assign(tree[key], meta);
       }
     } else {
       tree[key].isFolder = true;
diff --git a/src/site/_includes/components/filetree.njk b/src/site/_includes/components/filetree.njk
index af01da4..639558c 100644
--- a/src/site/_includes/components/filetree.njk
+++ b/src/site/_includes/components/filetree.njk
@@ -1,7 +1,7 @@
 {% macro menuItem(fileOrFolderName, fileOrFolder, step, currentPath) %}
     {%if fileOrFolder.isNote or fileOrFolder.isFolder%}
         <div x-show="isOpen" style="display:none" class="{{'filelist' if step>0}}">
-            {%if fileOrFolder.isNote %}
+            {%if fileOrFolder.isNote and not fileOrFolder.hide %}
                 <div @click.stop class="notelink {{ 'active-note' if fileOrFolder.permalink === permalink}}">
                     {%- if not meta.noteIconsSettings.filetree -%}<i icon-name="sticky-note" aria-hidden="true"></i>{%- endif -%}
                     <a data-note-icon="{{fileOrFolder.noteIcon}}" style="text-decoration: none;" class="filename" href="{{fileOrFolder.permalink}}">{{fileOrFolder.name}} </a>