From b18e86f28e556c5834912b05c4e2e30b1d4dbd54 Mon Sep 17 00:00:00 2001
From: rabite <rabite@posteo.de>
Date: Fri, 24 Jan 2020 23:30:34 +0100
Subject: fix regression/crash when directory becomes empty

---
 src/files.rs    | 7 ++++---
 src/listview.rs | 1 +
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/files.rs b/src/files.rs
index fe346f6..208c805 100644
--- a/src/files.rs
+++ b/src/files.rs
@@ -209,12 +209,13 @@ impl RefreshPackage {
 
         // Need to unpack this to prevent issue with recursive Files type
         // Also, if no files remain add placeholder and set len
-        let (files, new_len) = if files.len() > 0 {
-            (files.files, files.len)
+        let (files, new_len, new_buffer) = if files.len() > 0 {
+            (files.files, files.len, new_buffer)
         } else {
             let placeholder = File::new_placeholder(&files.directory.path).unwrap();
+            let buffer = vec![render_fn(&placeholder)];
             files.files.push(placeholder);
-            (files.files, 1)
+            (files.files, 1, buffer)
         };
 
 
diff --git a/src/listview.rs b/src/listview.rs
index d048b4f..36439b1 100644
--- a/src/listview.rs
+++ b/src/listview.rs
@@ -112,6 +112,7 @@ impl Listable for ListView<Files> {
             let path = &self.content.directory.path;
             let placeholder = File::new_placeholder(&path)?;
             self.content.files.push(placeholder);
+            self.content.len = 1;
         }
 
         let sender = self.core.get_sender();
-- 
cgit v1.2.3