Show an underlying reason on file opening (#44664)

Based on the debug attempt from
https://github.com/zed-industries/zed/issues/44370

Release Notes:

- N/A

crates/project/src/buffer_store.rs

@@ -24,7 +24,7 @@ use rpc::{
 
 use std::{io, sync::Arc, time::Instant};
 use text::{BufferId, ReplicaId};
-use util::{ResultExt as _, TryFutureExt, debug_panic, maybe, paths::PathStyle, rel_path::RelPath};
+use util::{ResultExt as _, TryFutureExt, debug_panic, maybe, rel_path::RelPath};
 use worktree::{File, PathChange, ProjectEntryId, Worktree, WorktreeId};
 
 /// A set of open buffers.
@@ -620,21 +620,7 @@ impl LocalBufferStore {
         let load_file = worktree.update(cx, |worktree, cx| worktree.load_file(path.as_ref(), cx));
         cx.spawn(async move |this, cx| {
             let path = path.clone();
-            let single_file_path = cx.update(|cx| {
-                if worktree.read(cx).is_single_file() {
-                    Some(worktree.read(cx).abs_path())
-                } else {
-                    None
-                }
-            })?;
-            let path_string = single_file_path
-                .as_ref()
-                .map(|path| path.to_string_lossy())
-                .unwrap_or_else(|| path.display(PathStyle::local()));
-            let buffer = match load_file
-                .await
-                .with_context(|| format!("Opening path \"{path_string}\""))
-            {
+            let buffer = match load_file.await {
                 Ok(loaded) => {
                     let reservation = cx.reserve_entity::<Buffer>()?;
                     let buffer_id = BufferId::from(reservation.entity_id().as_non_zero_u64());

crates/worktree/src/worktree.rs

@@ -97,6 +97,7 @@ pub enum CreatedEntry {
     Excluded { abs_path: PathBuf },
 }
 
+#[derive(Debug)]
 pub struct LoadedFile {
     pub file: Arc<File>,
     pub text: String,