From f3ffbcc5ab54df14dc4fe054be14dd5c6e38ffd2 Mon Sep 17 00:00:00 2001
From: Agus Zubiaga <agus@zed.dev>
Date: Wed, 10 Dec 2025 12:02:47 -0300
Subject: [PATCH] commit view: Join file diff tasks

Co-authored-by: MrSubidubi <dev@bahn.sh>
---
 crates/git_ui/src/commit_view.rs | 119 +++++++++++++++++--------------
 1 file changed, 64 insertions(+), 55 deletions(-)

diff --git a/crates/git_ui/src/commit_view.rs b/crates/git_ui/src/commit_view.rs
index 30b4e3d986..76f1ea869c 100644
--- a/crates/git_ui/src/commit_view.rs
+++ b/crates/git_ui/src/commit_view.rs
@@ -222,66 +222,75 @@ impl CommitView {
         let repository_clone = repository.clone();
 
         cx.spawn(async move |this, cx| {
-            for file in commit_diff.files {
-                let is_deleted = file.new_text.is_none();
-                let new_text = file.new_text.unwrap_or_default();
-                let old_text = file.old_text;
-                let worktree_id = repository_clone
-                    .update(cx, |repository, cx| {
-                        repository
-                            .repo_path_to_project_path(&file.path, cx)
-                            .map(|path| path.worktree_id)
-                            .or(first_worktree_id)
-                    })?
-                    .context("project has no worktrees")?;
-                let short_sha = commit_sha.get(0..7).unwrap_or(&commit_sha);
-                let file_name = file
-                    .path
-                    .file_name()
-                    .map(|name| name.to_string())
-                    .unwrap_or_else(|| file.path.display(PathStyle::Posix).to_string());
-                let display_name: Arc<str> =
-                    Arc::from(format!("{short_sha} - {file_name}").into_boxed_str());
+            let diff_tasks = commit_diff.files.into_iter().map(|file| {
+                let this = this.clone();
+                let language_registry = language_registry.clone();
+                let commit_sha = commit_sha.clone();
+                let repository_clone = repository_clone.clone();
+                cx.spawn(async move |cx| {
+                    let is_deleted = file.new_text.is_none();
+                    let new_text = file.new_text.unwrap_or_default();
+                    let old_text = file.old_text;
+                    let worktree_id = repository_clone
+                        .update(cx, |repository, cx| {
+                            repository
+                                .repo_path_to_project_path(&file.path, cx)
+                                .map(|path| path.worktree_id)
+                                .or(first_worktree_id)
+                        })?
+                        .context("project has no worktrees")?;
+                    let short_sha = commit_sha.get(0..7).unwrap_or(&commit_sha);
+                    let file_name = file
+                        .path
+                        .file_name()
+                        .map(|name| name.to_string())
+                        .unwrap_or_else(|| file.path.display(PathStyle::Posix).to_string());
+                    let display_name: Arc<str> =
+                        Arc::from(format!("{short_sha} - {file_name}").into_boxed_str());
 
-                let file = Arc::new(GitBlob {
-                    path: file.path.clone(),
-                    is_deleted,
-                    worktree_id,
-                    display_name,
-                }) as Arc<dyn language::File>;
+                    let file = Arc::new(GitBlob {
+                        path: file.path.clone(),
+                        is_deleted,
+                        worktree_id,
+                        display_name,
+                    }) as Arc<dyn language::File>;
 
-                let buffer = build_buffer(new_text, file, &language_registry, cx).await?;
-                let buffer_diff =
-                    build_buffer_diff(old_text, &buffer, &language_registry, cx).await?;
+                    let buffer = build_buffer(new_text, file, &language_registry, cx).await?;
+                    let buffer_diff =
+                        build_buffer_diff(old_text, &buffer, &language_registry, cx).await?;
 
-                this.update(cx, |this, cx| {
-                    this.multibuffer.update(cx, |multibuffer, cx| {
-                        let snapshot = buffer.read(cx).snapshot();
-                        let path = snapshot.file().unwrap().path().clone();
-                        let excerpt_ranges = {
-                            let mut hunks = buffer_diff.read(cx).hunks(&snapshot, cx).peekable();
-                            if hunks.peek().is_none() {
-                                vec![language::Point::zero()..snapshot.max_point()]
-                            } else {
-                                hunks
-                                    .map(|hunk| hunk.buffer_range.to_point(&snapshot))
-                                    .collect::<Vec<_>>()
-                            }
-                        };
+                    this.update(cx, |this, cx| {
+                        this.multibuffer.update(cx, |multibuffer, cx| {
+                            let snapshot = buffer.read(cx).snapshot();
+                            let path = snapshot.file().unwrap().path().clone();
+                            let excerpt_ranges = {
+                                let mut hunks =
+                                    buffer_diff.read(cx).hunks(&snapshot, cx).peekable();
+                                if hunks.peek().is_none() {
+                                    vec![language::Point::zero()..snapshot.max_point()]
+                                } else {
+                                    hunks
+                                        .map(|hunk| hunk.buffer_range.to_point(&snapshot))
+                                        .collect::<Vec<_>>()
+                                }
+                            };
 
-                        let _is_newly_added = multibuffer.set_excerpts_for_path(
-                            PathKey::with_sort_prefix(FILE_NAMESPACE_SORT_PREFIX, path),
-                            buffer,
-                            excerpt_ranges,
-                            multibuffer_context_lines(cx),
-                            cx,
-                        );
-                        multibuffer.add_diff(buffer_diff, cx);
-                    });
-                })?;
-            }
+                            let _is_newly_added = multibuffer.set_excerpts_for_path(
+                                PathKey::with_sort_prefix(FILE_NAMESPACE_SORT_PREFIX, path),
+                                buffer,
+                                excerpt_ranges,
+                                multibuffer_context_lines(cx),
+                                cx,
+                            );
+                            multibuffer.add_diff(buffer_diff, cx);
+                        });
+                    })?;
 
-            anyhow::Ok(())
+                    anyhow::Ok(())
+                })
+            });
+
+            futures::future::try_join_all(diff_tasks).await
         })
         .detach();