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Reland "refactor transcript view to handle HistoryCells" (#3753)

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Reland of #3538
This commit is contained in:
Jeremy Rose
2025-09-18 13:55:53 -07:00
committed by GitHub
parent 71038381aa
commit b34e906396
13 changed files with 477 additions and 405 deletions
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21
codex-rs/tui/src/app.rs
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@@ -3,6 +3,7 @@ use crate::app_event::AppEvent;
use crate::app_event_sender::AppEventSender;
use crate::chatwidget::ChatWidget;
use crate::file_search::FileSearchManager;
use crate::history_cell::HistoryCell;
use crate::pager_overlay::Overlay;
use crate::resume_picker::ResumeSelection;
use crate::tui;
@@ -52,7 +53,7 @@ pub(crate) struct App {
pub(crate) file_search: FileSearchManager,
pub(crate) transcript_lines: Vec<Line<'static>>,
pub(crate) transcript_cells: Vec<Arc<dyn HistoryCell>>,
// Pager overlay state (Transcript or Static like Diff)
pub(crate) overlay: Option<Overlay>,
@@ -138,7 +139,7 @@ impl App {
active_profile,
file_search,
enhanced_keys_supported,
transcript_lines: Vec::new(),
transcript_cells: Vec::new(),
overlay: None,
deferred_history_lines: Vec::new(),
has_emitted_history_lines: false,
@@ -225,15 +226,12 @@ impl App {
tui.frame_requester().schedule_frame();
}
AppEvent::InsertHistoryCell(cell) => {
let mut cell_transcript = cell.transcript_lines();
if !cell.is_stream_continuation() && !self.transcript_lines.is_empty() {
cell_transcript.insert(0, Line::from(""));
}
let cell: Arc<dyn HistoryCell> = cell.into();
if let Some(Overlay::Transcript(t)) = &mut self.overlay {
t.insert_lines(cell_transcript.clone());
t.insert_cell(cell.clone());
tui.frame_requester().schedule_frame();
}
self.transcript_lines.extend(cell_transcript.clone());
self.transcript_cells.push(cell.clone());
let mut display = cell.display_lines(tui.terminal.last_known_screen_size.width);
if !display.is_empty() {
// Only insert a separating blank line for new cells that are not
@@ -380,7 +378,7 @@ impl App {
} => {
// Enter alternate screen and set viewport to full size.
let _ = tui.enter_alt_screen();
self.overlay = Some(Overlay::new_transcript(self.transcript_lines.clone()));
self.overlay = Some(Overlay::new_transcript(self.transcript_cells.clone()));
tui.frame_requester().schedule_frame();
}
// Esc primes/advances backtracking only in normal (not working) mode
@@ -405,7 +403,7 @@ impl App {
kind: KeyEventKind::Press,
..
} if self.backtrack.primed
&& self.backtrack.count > 0
&& self.backtrack.nth_user_message != usize::MAX
&& self.chat_widget.composer_is_empty() =>
{
// Delegate to helper for clarity; preserves behavior.
@@ -439,7 +437,6 @@ mod tests {
use codex_core::AuthManager;
use codex_core::CodexAuth;
use codex_core::ConversationManager;
use ratatui::text::Line;
use std::sync::Arc;
use std::sync::atomic::AtomicBool;
@@ -462,7 +459,7 @@ mod tests {
config,
active_profile: None,
file_search,
transcript_lines: Vec::<Line<'static>>::new(),
transcript_cells: Vec::new(),
overlay: None,
deferred_history_lines: Vec::new(),
has_emitted_history_lines: false,