From fea352849c6972da4b3b8935eb2e86f6cefc76ed Mon Sep 17 00:00:00 2001
From: Ben Schlegel <ben5.schlegel@gmail.com>
Date: Sat, 16 Sep 2023 17:45:21 +0000
Subject: [PATCH] fix: create deep copy of file passed into tree

---
 quartz/components/Explorer.tsx |   23 ++++++++++++++++++++++-
 1 files changed, 22 insertions(+), 1 deletions(-)

diff --git a/quartz/components/Explorer.tsx b/quartz/components/Explorer.tsx
index ce69491..23c5db2 100644
--- a/quartz/components/Explorer.tsx
+++ b/quartz/components/Explorer.tsx
@@ -11,6 +11,17 @@
   folderClickBehavior: "collapse",
   folderDefaultState: "collapsed",
   useSavedState: true,
+  // Sort order: folders first, then files. Sort folders and files alphabetically
+  sortFn: (a, b) => {
+    if ((!a.file && !b.file) || (a.file && b.file)) {
+      return a.name.localeCompare(b.name)
+    }
+    if (a.file && !b.file) {
+      return 1
+    } else {
+      return -1
+    }
+  },
 })
 export default ((userOpts?: Partial<Options>) => {
   function Explorer({ allFiles, displayClass, fileData }: QuartzComponentProps) {
@@ -22,7 +33,17 @@
     allFiles.forEach((file) => fileTree.add(file, 1))
 
     // Sort tree (folders first, then files (alphabetic))
-    fileTree.sort()
+    fileTree.sort(opts.sortFn!)
+
+    // If provided, apply filter function to fileTree
+    if (opts.filterFn) {
+      fileTree.filter(opts.filterFn)
+    }
+
+    // If provided, apply map function to fileTree
+    if (opts.mapFn) {
+      fileTree.map(opts.mapFn)
+    }
 
     // Get all folders of tree. Initialize with collapsed state
     const folders = fileTree.getFolderPaths(opts.folderDefaultState === "collapsed")

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