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//! Worker spawners + result styling for `App`: every provider call
//! runs on a dedicated thread and reports back over the event channel
//! (PLAN.md §6). Same `impl App` as `mod.rs` — a file split, not a
//! design split.
use super::{App, trace};
use crate::components::global_search::SearchKind;
use crate::event::AppEvent;
impl App {
/// Style raw hits at the UI boundary: syntect highlight + grep
/// match chips (plans/0002 §5). Runs on mock and real hits alike.
pub(super) fn finish_hits(
&self,
hits: Vec<crate::components::global_search::SearchHit>,
kind: SearchKind,
query: &str,
) -> Vec<crate::components::global_search::SearchHit> {
let mut hits: Vec<_> = hits
.into_iter()
.map(|hit| {
let lines = self.highlighter.highlight(&hit.path, &hit.preview_text());
hit.with_highlighted(lines)
})
.collect();
if kind == SearchKind::Grep {
crate::components::global_search::highlight_matches(
&mut hits,
query,
self.theme.semantic.search_match,
self.theme.semantic.crust,
);
}
hits
}
pub(super) fn spawn_view_search(
&self,
gen_id: u64,
kind: SearchKind,
query: String,
scope: String,
extension: String,
) {
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
trace(&format!(
"view search start gen={gen_id} q={query:?} scope={scope}"
));
let event = match crate::components::global_search::run_view_search(
provider.as_ref(),
kind,
&query,
&scope,
&extension,
) {
Ok((hits, clipped)) => {
trace(&format!(
"view search ok gen={gen_id} hits={} clipped={clipped}",
hits.len()
));
AppEvent::GlobalSearchResults {
gen_id,
hits,
clipped,
}
}
Err(error) => {
trace(&format!("view search ERR gen={gen_id} {error}"));
AppEvent::GlobalSearchFailed { gen_id, error }
}
};
let _ = tx.send(event);
});
}
/// Expand org marks to their repos off the UI thread, then the
/// wizard opens with the combined list.
pub(super) fn spawn_expand_clone(&self, repos: Vec<String>, orgs: Vec<String>) {
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
let mut repos = repos;
let mut errors = Vec::new();
for org in orgs {
match provider.org_repos(&org) {
Ok(names) => {
for name in names {
let full = format!("{org}/{name}");
if !repos.contains(&full) {
repos.push(full);
}
}
}
Err(e) => errors.push(format!("{org}: {e}")),
}
}
repos.sort();
repos.dedup();
let _ = tx.send(AppEvent::CloneExpanded { repos, errors });
});
}
/// Sequential clones on one worker: git is bandwidth-bound anyway,
/// and per-repo outcomes aggregate into one CloneDone toast.
pub(super) fn spawn_clones(&self, repos: Vec<String>, dest: std::path::PathBuf) {
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
let mut ok = Vec::new();
let mut failed = Vec::new();
for repo in repos {
trace(&format!("clone start {repo}"));
let outcome = provider
.clone_url(&repo)
.map_err(|e| e.to_string())
.and_then(|url| {
// dest/org/repo — the org level avoids collisions.
let target = dest.join(&repo);
if target.exists() {
return Err("destination exists".into());
}
std::fs::create_dir_all(target.parent().unwrap_or(&dest))
.map_err(|e| e.to_string())?;
std::process::Command::new("git")
.args(["clone", &url])
.arg(&target)
.stdout(std::process::Stdio::null())
.stderr(std::process::Stdio::null())
.status()
.map_err(|e| e.to_string())
.and_then(|s| {
if s.success() {
Ok(())
} else {
Err("git clone failed".into())
}
})
});
match outcome {
Ok(()) => {
trace(&format!("clone ok {repo}"));
ok.push(repo);
}
Err(e) => {
trace(&format!("clone ERR {repo} {e}"));
failed.push((repo, e));
}
}
}
let _ = tx.send(AppEvent::CloneDone { ok, failed });
});
}
pub(super) fn spawn_blob(&self, sha: String, name: String) {
let Some((owner, repo)) = self.browser.repo_coords() else {
return;
};
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
trace(&format!("blob start {sha}"));
let event = match provider.fetch_blob(&format!("{owner}/{repo}"), &sha) {
Ok(bytes) => {
trace(&format!("blob ok {sha} {} bytes", bytes.len()));
AppEvent::BlobLoaded { sha, name, bytes }
}
Err(error) => {
trace(&format!("blob ERR {sha} {error}"));
AppEvent::BlobFailed { sha, error }
}
};
let _ = tx.send(event);
});
}
pub(super) fn spawn_search(&self, gen_id: u64) {
let Some(popup) = &self.popup else { return };
let query = popup.input.value();
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
trace(&format!("search start gen={gen_id} q={query:?}"));
let event = match provider.search(&query) {
Ok(items) => {
trace(&format!("search ok gen={gen_id} items={}", items.len()));
AppEvent::SearchResults { gen_id, items }
}
Err(error) => {
trace(&format!("search ERR gen={gen_id} {error}"));
AppEvent::SearchFailed { gen_id, error }
}
};
let _ = tx.send(event);
trace(&format!("search sent gen={gen_id}"));
});
}
/// Lazy per-hit context (plans/0006 §1): fetch the selected bare
/// hit's blob and locate the query's context. Cache-first, so the
/// second visit of a hit is free.
pub(super) fn spawn_hit_context(
&self,
gen_id: u64,
hit: crate::components::global_search::SearchHit,
query: String,
) {
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
let sha = hit.sha.clone();
trace(&format!(
"hit ctx start gen={gen_id} {} sha={sha}",
hit.path
));
let event = match provider.fetch_blob(&hit.repo, &sha) {
Ok(bytes) => {
let needles: Vec<String> =
query.split_whitespace().map(str::to_string).collect();
let located =
crate::components::global_search::locate_in_blob(&bytes, &needles);
match located {
Some((line, preview, count)) => {
trace(&format!("hit ctx ok gen={gen_id} {sha}"));
AppEvent::HitContextLoaded {
gen_id,
repo: hit.repo,
path: hit.path,
sha,
line,
preview,
match_count: count,
query,
}
}
None => {
// Blob fetched but nothing matched — the hit
// is unlocatable, not just pending (§4).
trace(&format!("hit ctx none gen={gen_id} {sha}"));
AppEvent::HitContextMissing { gen_id, sha }
}
}
}
Err(error) => {
trace(&format!("hit ctx ERR gen={gen_id} {sha} {error}"));
// Auth/throttle surface a status line; other kinds
// stay quiet (plans/0008 §2).
AppEvent::HitContextFailed { gen_id, sha, error }
}
};
let _ = tx.send(event);
});
}
pub(super) fn spawn_org_repos(&self, org: String) {
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
let event = match provider.org_repos(&org) {
Ok(repos) => AppEvent::OrgReposLoaded { org, repos },
Err(error) => AppEvent::OrgReposFailed { org, error },
};
let _ = tx.send(event);
});
}
pub(super) fn spawn_tree(&self, owner: String, name: String) {
let provider = self.provider.clone();
let tx = self.tx.clone();
std::thread::spawn(move || {
trace(&format!("tree start {owner}/{name}"));
let event = match provider.fetch_tree(&format!("{owner}/{name}")) {
Ok(tree) => {
trace(&format!(
"tree ok {owner}/{name} entries={} truncated={}",
tree.entries.len(),
tree.truncated
));
AppEvent::TreeLoaded {
owner,
name,
entries: tree.entries,
truncated: tree.truncated,
branch: tree.branch,
}
}
Err(error) => {
trace(&format!("tree ERR {owner}/{name} {error}"));
AppEvent::TreeFailed { owner, name, error }
}
};
let _ = tx.send(event);
});
}
/// Clone candidates (plans/0004 §2): (immediate repos, orgs to
/// expand on a worker — the UI thread never calls the provider).
/// Repo marks stay verbatim, file/dir marks fold up to the open
/// repo, org marks fan out to ALL the org's repos.
pub(super) fn clone_candidates(&self) -> (Vec<String>, Vec<String>) {
let mut repos: Vec<String> = Vec::new();
let mut orgs: Vec<String> = Vec::new();
let marks = self.browser.visual_marks();
if !marks.is_empty() {
for mark in marks {
let (title, name) = mark.split_once('/').unwrap_or(("", &mark));
match title {
"orgs" => orgs.push(name.to_string()),
_ if Some(title) == self.browser.selected_org().as_deref() => {
if !repos.contains(&mark) {
repos.push(mark.clone());
}
}
_ => {
if let Some((owner, repo)) = self.browser.repo_coords() {
let full = format!("{owner}/{repo}");
if !repos.contains(&full) {
repos.push(full);
}
}
}
}
}
} else {
// No marks: everything in the org's repos level.
for full in self.browser.org_repo_full_names() {
if !repos.contains(&full) {
repos.push(full);
}
}
}
repos.sort();
repos.dedup();
orgs.sort();
orgs.dedup();
(repos, orgs)
}
}