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//! Action dispatch — miller-column navigation: org/repo/tree selection, blobs, filters, visual marks, yank, and the launch repo popup
//! (moved from app/mod.rs, plans/0021 M1 — a pure move, zero behavior
//! change).
use super::super::diagnostics;
use super::super::{App, provider_status};
use crate::action::Action;
use crate::components::pane::EntryKind;
use crate::mode::Mode;
use rootle_provider::{GitRef, RepoId};
impl App {
/// This domain's arms: `Some(action)` back when not ours, so the
/// next domain tries it; arm bodies are moved verbatim.
pub(crate) fn try_browse(&mut self, action: Action) -> Option<Action> {
let _consumed: bool = match action {
Action::SearchSubmitted(_) => {
self.search_gen.tick();
self.requests.search.start(self.search_gen);
self.provider.advise_cancel(); // superseded in-flight work
self.status = Some(format!("searching {}…", self.modeline.forge));
if let Some(popup) = &mut self.popup {
popup.update(&action);
}
if !self.offline {
self.spawn_search(self.search_gen);
}
true
}
Action::SearchResults { .. } | Action::SearchFailed { .. } => {
// Injected (tests) or misrouted worker outcomes.
if let Some(popup) = &mut self.popup {
popup.update(&action);
}
self.status = None;
true
}
Action::RepoSelected { owner, name } => {
self.status = None;
self.state.record_repo(&owner, &name);
self.state.save();
self.browser.set_repo(&owner, &name);
self.popup = None;
self.mode = Mode::Browse;
self.handle_action(Action::LoadRepoTree { owner, name });
true
}
Action::OrgSelected(org) => {
self.status = None;
self.state.record_org(&org);
self.state.save();
self.browser.select_org(&org);
self.popup = None;
self.mode = Mode::Browse;
self.handle_action(Action::LoadOrgRepos(org));
true
}
Action::LoadOrgRepos(org) => {
self.status = None;
let request = self.browser.begin_owner_load(&org);
if !self.offline {
self.spawn_org_repos(request);
}
true
}
Action::OrgReposLoaded { request, repos } => {
self.browser.org_repos_loaded(&request, repos);
true
}
Action::OrgReposFailed { request, error } => {
self.browser.org_repos_failed(&request, &error);
true
}
Action::LoadRepoTree { owner, name } => {
self.status = None;
let request = self.browser.begin_tree_load(&owner, &name);
if !self.offline {
self.spawn_tree(request);
}
true
}
Action::TreeLoaded {
request,
entries,
truncated,
branch,
} => {
self.browser
.tree_loaded(&request, entries, truncated, branch);
true
}
Action::TreeFailed { request, error } => {
self.browser.tree_failed(&request, &error);
true
}
Action::LoadBlob { sha, name } => {
if !self.offline {
self.spawn_blob(sha, name);
}
true
}
Action::BlobLoaded { sha, name, bytes } => {
// Sanitize at the boundary, highlight once, cache in
// the browser (PLAN.md §9).
if crate::sanitize::is_binary(&bytes) {
self.browser.blob_failed(&sha, "binary file");
return None;
}
let text = crate::sanitize::sanitize(&bytes);
let lines = self.highlighter.highlight(&name, &text);
let lang = self.highlighter.language(&name);
self.browser.blob_loaded(&sha, &name, &lang, text, lines);
self.band_apply_or_fetch();
true
}
Action::BlobFailed { sha, error } => {
self.status = Some(provider_status(&error));
self.browser.blob_failed(&sha, &error.message);
true
}
Action::HitContextFailed { sha: _, error } => {
// Auth/throttle surface; anything else stays quiet —
// the bare path remains and revisit retries (§2).
use rootle_provider::ErrorKind;
if matches!(error.kind, ErrorKind::Auth | ErrorKind::RateLimited) {
self.status = Some(provider_status(&error));
}
true
}
Action::Visual => {
self.mode = Mode::Visual;
self.browser.enter_visual();
true
}
Action::ExitVisual => {
self.mode = Mode::Browse;
self.browser.exit_visual();
true
}
Action::ToggleSelect => {
self.browser.toggle_selected();
true
}
Action::LeaderReload => {
self.mode = Mode::Browse;
// Explicit reload is the retry path for failed blobs
// too (0023): clear the failure cache so the preview
// re-requests.
self.browser.retry_failed_blobs();
if let Some((owner, name)) = self.browser.repo_coords() {
// Conditional refetch: cheap when the ref ETag is
// still fresh (304), fresh tree when it moved.
self.handle_action(Action::LoadRepoTree { owner, name });
} else if let Some(org) = self.browser.selected_owner().map(str::to_string) {
self.handle_action(Action::LoadOrgRepos(org));
} else {
self.status = Some("nothing to reload".into());
}
true
}
Action::DeleteMarked => {
self.mode = Mode::Browse;
let deleted = self.browser.delete_marked_orgs();
if deleted.is_empty() {
self.status = Some("no marked owners (mark owners in VISUAL, ␣d)".into());
} else {
// Keep persisted recents in sync.
self.state.recent_orgs.retain(|o| !deleted.contains(o));
self.state.recent_owners.retain(|o| !deleted.contains(o));
if self
.state
.last_org
.as_deref()
.is_some_and(|o| deleted.iter().any(|d| d == o))
{
self.state.last_org = None;
}
self.state.save();
self.status = Some(format!("deleted {} owner(s)", deleted.len()));
}
true
}
Action::ClearMarks => {
self.mode = Mode::Browse;
self.browser.clear_marks();
self.status = Some("marks cleared".into());
true
}
Action::LeaderYank => {
// Mock stage (plans/0003 §1): toast the URL that would
// be yanked; clipboard (OSC 52) wires up later.
// From the leader layer it drops back to Browse; from
// the preview submode (␣ p y) the pane stays focused.
if self.mode == Mode::Leader {
self.mode = Mode::Browse;
}
// URLs come from the provider — no GitHub grammar
// outside the GitHub impl (plans/0005).
let url = if let Some(view) = &self.search_view {
view.yank_target().and_then(|t| {
self.provider
.web_url(
&RepoId::from(t.repo.as_str()),
&t.path,
(!t.branch.is_empty())
.then(|| GitRef::from(t.branch.as_str()))
.as_ref(),
t.line,
t.end,
true,
)
.ok()
})
} else if let Some((owner, repo)) = self.browser.repo_coords() {
// File under the cursor yanks the FILE (blob URL);
// otherwise the current directory (tree URL).
let (path, is_file) = match self.browser.selected_file() {
Some((file, _sha)) => (file, true),
None => (self.browser.dir_path(), false),
};
let branch = self.browser.branch().map(GitRef::from);
// File yank anchors to the preview line cursor —
// or the visual range as `#L3-L7` (v1.5); dirs/orgs
// stay line-less.
let (line, end) = if is_file {
self.browser.yank_anchor()
} else {
(None, None)
};
self.provider
.web_url(
&RepoId::from(format!("{owner}/{repo}")),
&path,
branch.as_ref(),
line,
end,
is_file,
)
.ok()
} else {
self.browser
.selected_owner()
.and_then(|owner| self.provider.org_url(owner).ok())
};
match url {
Some(u) => {
self.pending_clipboard = Some(u.clone());
self.status = Some(format!("yanked {u}"));
}
None => self.status = Some("nothing to yank".into()),
}
true
}
Action::EnterSearch => {
self.browser.filter_input.submode = crate::components::vim_input::SubMode::Insert;
self.mode = Mode::Search;
true
}
Action::CommitFilter => {
self.mode = Mode::Browse;
true
}
Action::ClearFilter => {
// BROWSE Esc precedence (plans/0007 §3): a committed
// find clears first (:nohlsearch), then the list filter.
// In SEARCH mode Esc keeps its cancel-the-session role.
if self.mode == Mode::Browse && self.browser.preview.find_active() {
self.browser.preview.clear_find();
} else {
self.browser.clear_filter();
}
self.mode = Mode::Browse;
true
}
Action::LeaderFindInFile => {
// Reachable from the leader layer (Browse underneath)
// and from the preview submode — FIND returns to
// whichever raised it.
let back = self.mode;
self.find_return = Some(if back == Mode::Preview {
Mode::Preview
} else {
Mode::Browse
});
self.mode = Mode::Browse; // leader layer down either way
if self.browser.preview.findable() {
self.browser.find_input.clear();
self.browser.find_input.submode = crate::components::vim_input::SubMode::Insert;
self.browser.preview.begin_find();
self.mode = Mode::Find;
} else {
self.mode = self.find_return.take().unwrap_or(Mode::Browse);
self.status = Some("find: preview is not a text file".into());
}
true
}
Action::UpdateFind => {
let query = self.browser.find_input.value();
self.browser.preview.update_find(query);
true
}
Action::CommitFind => {
self.mode = self.find_return.take().unwrap_or(Mode::Browse);
true
}
Action::CancelFind => {
self.browser.preview.cancel_find();
self.browser.find_input.clear();
self.mode = self.find_return.take().unwrap_or(Mode::Browse);
true
}
Action::FindNext => {
self.browser.preview.find_step(1);
true
}
Action::FindPrev => {
self.browser.preview.find_step(-1);
true
}
Action::MoveUp
| Action::MoveDown
| Action::DrillIn
| Action::DrillOut
| Action::PreviewLineUp
| Action::PreviewLineDown => {
let follow = self.browser.update(&action);
self.handle_action(follow);
true
}
Action::OpenSelected => {
match self.browser.selected_kind() {
Some(EntryKind::File) => {
// Enter on a file → open in the editor (read-only,
// PLAN.md §12). The blocking blob fetch is fine:
// the UI is about to suspend anyway.
if let (Some((path, sha)), Some((owner, repo))) =
(self.browser.selected_file(), self.browser.repo_coords())
{
// 0030: the blocking blob fetch is a
// synchronous job — record it and let the
// backend's transport records correlate.
let op = rootle_trace::operation_id();
let job = rootle_trace::in_operation(op, || {
rootle_trace::record_with(
rootle_trace::EventKind::JobStarted,
|| {
serde_json::json!({
"job": "editor_prepare",
"repo": format!("{owner}/{repo}"),
"path": path,
"sha": sha,
})
},
);
let started = rootle_trace::enabled().then(std::time::Instant::now);
let prepared = crate::editor::prepare(
&self.config,
self.provider.as_ref(),
&format!("{owner}/{repo}"),
&path,
&sha,
);
rootle_trace::record_with(
rootle_trace::EventKind::JobFinished,
|| {
serde_json::json!({
"job": "editor_prepare",
"outcome": if prepared.is_ok() { "ok" } else { "err" },
"error": prepared.as_ref().err().map(|e| diagnostics::text(e)),
"duration_us": started.map(|clock| clock.elapsed().as_micros()),
})
},
);
prepared
});
match job {
Ok(job) => self.pending_editor = Some(job),
Err(message) => self.status = Some(format!("editor: {message}")),
}
}
}
Some(EntryKind::Dir | EntryKind::Repo | EntryKind::Org | EntryKind::Owner) => {
let follow = self.browser.update(&Action::DrillIn);
self.handle_action(follow);
}
None => {}
}
true
}
_ => return Some(action),
};
debug_assert!(_consumed);
None
}
}