notedeck

commit 86d2a9e2e78b4d20503c67cea8b6362ff4341f05
parent c469a0ff221cd66d9a518e3f90452b7d7bd90f1d
Author: William Casarin <jb55@jb55.com>
Date:   Wed, 14 May 2025 09:56:06 -0700

clippy: fix lint related to iterator

warning: called `Iterator::last` on a `DoubleEndedIterator`; this will
needlessly iterate the entire iterator
   --> crates/notedeck/src/urls.rs:262:43
    |
262 |             if let Some(file_name) = path.last() {
    |                                           ^^^^^^ help: try: `next_back()`
    |

Signed-off-by: William Casarin <jb55@jb55.com>

Diffstat:
M
crates/notedeck/src/urls.rs
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/crates/notedeck/src/urls.rs b/crates/notedeck/src/urls.rs
@@ -258,8 +258,8 @@ fn is_mime_supported(mime: &mime_guess::Mime) -> bool {
 
 fn url_has_supported_mime(url: &str) -> MimeHostedAtUrl {
     if let Ok(url) = Url::parse(url) {
-        if let Some(path) = url.path_segments() {
-            if let Some(file_name) = path.last() {
+        if let Some(mut path) = url.path_segments() {
+            if let Some(file_name) = path.next_back() {
                 if let Some(ext) = std::path::Path::new(file_name)
                     .extension()
                     .and_then(|ext| ext.to_str())