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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::{App, provider_status, trace};
use crate::action::Action;
use crate::components::pane::EntryKind;
use crate::mode::Mode;
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 += 1;
self.provider.advise_cancel(); // superseded in-flight work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 } => {
trace(&format!("RepoSelected {owner}/{name}"));
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) => {
trace(&format!("OrgSelected {org}"));
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 = Some(format!("loading {org}…"));
if !self.offline {
self.spawn_org_repos(org);
}
true
}
Action::OrgReposLoaded { org, repos } => {
self.status = None;
self.browser.org_repos_loaded(&org, repos);
true
}
Action::OrgReposFailed { org, error } => {
self.status = Some(format!("{org}: {}", provider_status(&error)));
true
}
Action::LoadRepoTree { owner, name } => {
self.status = Some(format!("loading {owner}/{name} tree…"));
if !self.offline {
self.spawn_tree(owner, name);
}
true
}
Action::TreeLoaded {
owner,
name,
entries,
truncated,
branch,
} => {
self.status = None;
self.browser
.tree_loaded(&owner, &name, entries, truncated, branch);
true
}
Action::TreeFailed { owner, name, error } => {
self.status = Some(format!("{owner}/{name}: {}", provider_status(&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 crate::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;
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 });
self.status = Some("reloading tree…".into());
} else if let Some(org) = self.browser.selected_org() {
self.handle_action(Action::LoadOrgRepos(org));
self.status = Some("reloading org repos…".into());
} 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 orgs (mark orgs in VISUAL, ␣d)".into());
} else {
// Keep persisted recents in sync.
self.state.recent_orgs.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 {} org(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(&t.repo, &t.path, &t.branch, 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().unwrap_or("");
// 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(
&format!("{owner}/{repo}"),
&path,
branch,
line,
end,
is_file,
)
.ok()
} else {
self.browser
.selected_org()
.and_then(|org| self.provider.org_url(&org).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())
{
match crate::editor::prepare(
&self.config,
self.provider.as_ref(),
&format!("{owner}/{repo}"),
&path,
&sha,
) {
Ok(job) => self.pending_editor = Some(job),
Err(message) => self.status = Some(format!("editor: {message}")),
}
}
}
Some(EntryKind::Dir | EntryKind::Repo | EntryKind::Org) => {
let follow = self.browser.update(&Action::DrillIn);
self.handle_action(follow);
}
None => {}
}
true
}
_ => return Some(action),
};
debug_assert!(_consumed);
None
}
}