feat(tui): seek to selected lyric line on Enter

gui/src/bindings/HelpStrings.ts

@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export type HelpStrings = { arrow_key_template: string, key_alternative_template: string, next_page: string, previous_page: string, playlist_start: string, playlist_end: string, current_album: string, current_artist_albums: string, current_context: string, volume_up: string, volume_down: string, next_track: string, previous_track: string, force_previous_track: string, seek_backward: string, seek_forward: string, toggle_shuffle: string, copy_song_url: string, copy_album_url: string, cycle_repeat: string, move_left: string, move_down: string, move_up: string, move_right: string, list_top: string, list_middle: string, list_bottom: string, search: string, filter_help: string, search_playlist_picker: string, filter_settings: string, toggle_playback: string, active_mode: string, audio_analysis: string, visualizer_style: string, lyrics_view: string, lyrics_scroll: string, lyrics_follow: string, lyrics_timing: string, miniplayer: string, cover_art: string, back: string, source_device: string, settings_open: string, settings_save: string, settings_button: string, hover_mode: string, save_track: string, add_selected_to_playlist: string, add_playing_to_playlist: string, quick_add_playing: string, sidebar_narrower: string, sidebar_wider: string, panels_shorter: string, panels_taller: string, layout_reset: string, remove_playlist_track: string, search_playlist: string, clear_playlist_filter: string, play_selection: string, recommendations: string, artist_tracks: string, search_submit: string, cursor_left: string, cursor_right: string, input_clear: string, input_delete_before: string, input_delete_after: string, input_delete_word: string, input_start: string, input_end: string, input_escape: string, album_delete: string, artist_unfollow: string, show_remove: string, playlist_delete: string, playlist_mirror: string, radio_remove: string, follow_artist_playlist: string, album_save: string, playlist_random: string, episode_sort: string, show_follow: string, show_unfollow: string, queue_add: string, queue_show: string, queue_remove: string, queue_move: string, queue_play: string, toggle_saved: string, radio_favorite: string, listening_recap: string, stats_open: string, stats_period: string, stats_play: string, playlist_sync_open: string, playlist_sync_run: string, playlist_sync_remove: string, sort_open: string, party_open: string, dj_open: string, dj_auto_queue: string, dj_vibe: string, dj_fresh: string, dj_model: string, pane_detach: string, pane_close: string, pane_focus_left: string, pane_focus_down: string, pane_focus_up: string, pane_focus_right: string, pane_move_left: string, pane_move_down: string, pane_move_up: string, pane_move_right: string, pane_rotate: string, pane_grow: string, pane_shrink: string, pane_reset: string, context_pagination: string, context_general: string, context_general_playlist_search: string, context_help: string, context_playlist_picker: string, context_settings: string, context_lyrics: string, context_selected_block: string, context_add_track: string, context_playbar: string, context_global: string, context_layout: string, context_playlist_tracks: string, context_filtered_playlist_tracks: string, context_library_artists: string, context_search_input: string, context_library_albums: string, context_artist_unfollow: string, context_library_podcasts: string, context_playlist: string, context_radio: string, context_search_results: string, context_save_album: string, context_selected_playlist: string, context_selected_show: string, context_hovered_track: string, context_queue: string, context_stats: string, context_playlist_sync: string, context_sortable_lists: string, context_ai_dj: string, library_sidebar: string, title: string, column_description: string, column_event: string, column_context: string, no_matches_template: string, filter_prompt: string, filter_edit_hint: string, matches_template: string, filter_count_hint_template: string, filter_hint: string, needs_spotify: string, not_for_source_template: string, only_for_source_template: string, unavailable_description_template: string, };
+export type HelpStrings = { arrow_key_template: string, key_alternative_template: string, next_page: string, previous_page: string, playlist_start: string, playlist_end: string, current_album: string, current_artist_albums: string, current_context: string, volume_up: string, volume_down: string, next_track: string, previous_track: string, force_previous_track: string, seek_backward: string, seek_forward: string, toggle_shuffle: string, copy_song_url: string, copy_album_url: string, cycle_repeat: string, move_left: string, move_down: string, move_up: string, move_right: string, list_top: string, list_middle: string, list_bottom: string, search: string, filter_help: string, search_playlist_picker: string, filter_settings: string, toggle_playback: string, active_mode: string, audio_analysis: string, visualizer_style: string, lyrics_view: string, lyrics_scroll: string, lyrics_follow: string, lyrics_timing: string, lyrics_seek: string, miniplayer: string, cover_art: string, back: string, source_device: string, settings_open: string, settings_save: string, settings_button: string, hover_mode: string, save_track: string, add_selected_to_playlist: string, add_playing_to_playlist: string, quick_add_playing: string, sidebar_narrower: string, sidebar_wider: string, panels_shorter: string, panels_taller: string, layout_reset: string, remove_playlist_track: string, search_playlist: string, clear_playlist_filter: string, play_selection: string, recommendations: string, artist_tracks: string, search_submit: string, cursor_left: string, cursor_right: string, input_clear: string, input_delete_before: string, input_delete_after: string, input_delete_word: string, input_start: string, input_end: string, input_escape: string, album_delete: string, artist_unfollow: string, show_remove: string, playlist_delete: string, playlist_mirror: string, radio_remove: string, follow_artist_playlist: string, album_save: string, playlist_random: string, episode_sort: string, show_follow: string, show_unfollow: string, queue_add: string, queue_show: string, queue_remove: string, queue_move: string, queue_play: string, toggle_saved: string, radio_favorite: string, listening_recap: string, stats_open: string, stats_period: string, stats_play: string, playlist_sync_open: string, playlist_sync_run: string, playlist_sync_remove: string, sort_open: string, party_open: string, dj_open: string, dj_auto_queue: string, dj_vibe: string, dj_fresh: string, dj_model: string, pane_detach: string, pane_close: string, pane_focus_left: string, pane_focus_down: string, pane_focus_up: string, pane_focus_right: string, pane_move_left: string, pane_move_down: string, pane_move_up: string, pane_move_right: string, pane_rotate: string, pane_grow: string, pane_shrink: string, pane_reset: string, context_pagination: string, context_general: string, context_general_playlist_search: string, context_help: string, context_playlist_picker: string, context_settings: string, context_lyrics: string, context_selected_block: string, context_add_track: string, context_playbar: string, context_global: string, context_layout: string, context_playlist_tracks: string, context_filtered_playlist_tracks: string, context_library_artists: string, context_search_input: string, context_library_albums: string, context_artist_unfollow: string, context_library_podcasts: string, context_playlist: string, context_radio: string, context_search_results: string, context_save_album: string, context_selected_playlist: string, context_selected_show: string, context_hovered_track: string, context_queue: string, context_stats: string, context_playlist_sync: string, context_sortable_lists: string, context_ai_dj: string, library_sidebar: string, title: string, column_description: string, column_event: string, column_context: string, no_matches_template: string, filter_prompt: string, filter_edit_hint: string, matches_template: string, filter_count_hint_template: string, filter_hint: string, needs_spotify: string, not_for_source_template: string, only_for_source_template: string, unavailable_description_template: string, };

gui/src/bindings/strings.json

@@ -601,6 +601,7 @@
       "listening_recap": "Generate listening recap card (selected period on Stats, 30 days elsewhere)",
       "lyrics_follow": "Resume following the current lyric line",
       "lyrics_scroll": "Scroll lyrics (pauses auto-follow)",
+      "lyrics_seek": "Seek to selected lyric line",
       "lyrics_timing": "Nudge lyric timing earlier/later",
       "lyrics_view": "Go to lyrics view",
       "matches_template": "matches for '{filter}'",
@@ -1036,7 +1037,7 @@
       "local_files_empty": "Local Files (no folders — set behavior.local_music_path)",
       "local_source_short": "Local",
       "log_location": "Log located in {path}",
-      "lyrics_browsing": "browsing · ↑/↓ scroll · Esc follow",
+      "lyrics_browsing": "browsing · ↑/↓ scroll · Esc follow · Enter seek",
       "lyrics_credit": "lyrics provided by LRCLIB",
       "lyrics_from": "from LRCLIB",
       "lyrics_loading": "Fetching lyrics…",
@@ -2710,6 +2711,7 @@
       "listening_recap": "生成收听回顾卡片（统计页用所选时间段，其他界面用 30 天）",
       "lyrics_follow": "恢复跟随当前歌词",
       "lyrics_scroll": "滚动歌词（暂停自动跟随）",
+      "lyrics_seek": "跳转到所选歌词行",
       "lyrics_timing": "微调歌词时间：提前或延后",
       "lyrics_view": "打开歌词界面",
       "matches_template": "“{filter}”的匹配项",
@@ -3145,7 +3147,7 @@
       "local_files_empty": "本地文件（没有文件夹，请设置 behavior.local_music_path）",
       "local_source_short": "本地",
       "log_location": "日志位于 {path}",
-      "lyrics_browsing": "浏览中 · ↑/↓ 滚动 · Esc 跟随",
+      "lyrics_browsing": "浏览中 · ↑/↓ 滚动 · Esc 跟随 · Enter 跳转",
       "lyrics_credit": "歌词由 LRCLIB 提供",
       "lyrics_from": "来自 LRCLIB",
       "lyrics_loading": "正在获取歌词…",
@@ -4819,6 +4821,7 @@
       "listening_recap": "產生聆聽回顧卡片（統計頁使用所選期間，其他畫面使用 30 天）",
       "lyrics_follow": "恢復跟隨目前歌詞",
       "lyrics_scroll": "捲動歌詞（暫停自動跟隨）",
+      "lyrics_seek": "跳轉到所選歌詞行",
       "lyrics_timing": "微調歌詞時間：提前或延後",
       "lyrics_view": "開啟歌詞畫面",
       "matches_template": "「{filter}」的符合項目",
@@ -5254,7 +5257,7 @@
       "local_files_empty": "本機檔案（無資料夾，請設定 behavior.local_music_path）",
       "local_source_short": "本機",
       "log_location": "日誌位於 {path}",
-      "lyrics_browsing": "瀏覽中 · ↑/↓ 捲動 · Esc 跟隨",
+      "lyrics_browsing": "瀏覽中 · ↑/↓ 捲動 · Esc 跟隨 · Enter 跳轉",
       "lyrics_credit": "歌詞由 LRCLIB 提供",
       "lyrics_from": "來自 LRCLIB",
       "lyrics_loading": "正在取得歌詞…",

src/core/app/construction.rs

@@ -310,6 +310,13 @@ impl App {
     self
   }
 
+  /// This app with song progress seeded, for tests.
+  #[cfg(all(test, feature = "tui"))]
+  pub(crate) fn with_song_progress(mut self, progress_ms: u128) -> App {
+    self.song_progress_ms = progress_ms;
+    self
+  }
+
   /// Mark the native backend parked with no player, for tests.
   #[cfg(all(test, feature = "streaming"))]
   pub(crate) fn seed_native_parked(&mut self) {

src/core/i18n/help.rs

@@ -44,6 +44,7 @@ pub struct HelpStrings {
   pub lyrics_scroll: &'static str,
   pub lyrics_follow: &'static str,
   pub lyrics_timing: &'static str,
+  pub lyrics_seek: &'static str,
   pub miniplayer: &'static str,
   pub cover_art: &'static str,
   pub back: &'static str,
@@ -212,6 +213,7 @@ pub const EN: HelpStrings = HelpStrings {
   lyrics_scroll: "Scroll lyrics (pauses auto-follow)",
   lyrics_follow: "Resume following the current lyric line",
   lyrics_timing: "Nudge lyric timing earlier/later",
+  lyrics_seek: "Seek to selected lyric line",
   miniplayer: "Toggle miniplayer view",
   cover_art: "Go to cover art view",
   back: "Go back or exit when nowhere left to back to",
@@ -381,6 +383,7 @@ pub const ZH_HANS: HelpStrings = HelpStrings {
   lyrics_scroll: "滚动歌词（暂停自动跟随）",
   lyrics_follow: "恢复跟随当前歌词",
   lyrics_timing: "微调歌词时间：提前或延后",
+  lyrics_seek: "跳转到所选歌词行",
   miniplayer: "切换迷你播放器",
   cover_art: "打开封面界面",
   back: "返回；无处可返回时退出",
@@ -548,6 +551,7 @@ pub const ZH_HANT: HelpStrings = HelpStrings {
   lyrics_scroll: "捲動歌詞（暫停自動跟隨）",
   lyrics_follow: "恢復跟隨目前歌詞",
   lyrics_timing: "微調歌詞時間：提前或延後",
+  lyrics_seek: "跳轉到所選歌詞行",
   miniplayer: "切換迷你播放器",
   cover_art: "開啟封面畫面",
   back: "返回；無處可返回時離開",

src/core/i18n/screens.rs

@@ -317,7 +317,7 @@ pub const EN: ScreenStrings = ScreenStrings {
   no_devices: "No devices found: Make sure a device is active",
   timing_estimated: "timing estimated",
   lyrics_title: " Lyrics ",
-  lyrics_browsing: "browsing · ↑/↓ scroll · Esc follow",
+  lyrics_browsing: "browsing · ↑/↓ scroll · Esc follow · Enter seek",
   lyrics_loading: "Fetching lyrics…",
   lyrics_from: "from LRCLIB",
   lyrics_missing: "No lyrics for this track",
@@ -582,7 +582,7 @@ pub const ZH_HANS: ScreenStrings = ScreenStrings {
   no_devices: "未找到设备：请确保有设备处于活动状态",
   timing_estimated: "时间为估算值",
   lyrics_title: " 歌词 ",
-  lyrics_browsing: "浏览中 · ↑/↓ 滚动 · Esc 跟随",
+  lyrics_browsing: "浏览中 · ↑/↓ 滚动 · Esc 跟随 · Enter 跳转",
   lyrics_loading: "正在获取歌词…",
   lyrics_from: "来自 LRCLIB",
   lyrics_missing: "此歌曲暂无歌词",
@@ -849,7 +849,7 @@ pub const ZH_HANT: ScreenStrings = ScreenStrings {
   no_devices: "找不到裝置：請確認有裝置處於作用中",
   timing_estimated: "時間為估計值",
   lyrics_title: " 歌詞 ",
-  lyrics_browsing: "瀏覽中 · ↑/↓ 捲動 · Esc 跟隨",
+  lyrics_browsing: "瀏覽中 · ↑/↓ 捲動 · Esc 跟隨 · Enter 跳轉",
   lyrics_loading: "正在取得歌詞…",
   lyrics_from: "來自 LRCLIB",
   lyrics_missing: "此歌曲尚無歌詞",

src/tui/handlers/lyrics_view.rs

@@ -19,6 +19,7 @@ pub fn handler(key: Key, app: &mut App) {
     k if k == app.user_config.keys.previous_page => scroll_by(app, -5),
     k if k == app.user_config.keys.jump_to_start => jump_to(app, 0),
     k if k == app.user_config.keys.jump_to_end => jump_to(app, usize::MAX),
+    k if k == app.user_config.keys.submit || k == Key::Enter => seek_to_focused(app),
     _ => {}
   }
 }
@@ -67,3 +68,134 @@ fn jump_to(app: &mut App, index: usize) {
   app.view.lyrics_view.manual_index = Some(index.min(lyrics.len() - 1));
   app.view.lyrics_view.last_manual_input = Some(Instant::now());
 }
+
+fn seek_to_focused(app: &mut App) {
+  if app.lyrics_status() != LyricsStatus::Found || !app.lyrics_synced() {
+    return;
+  }
+  let Some(lyrics) = app.lyrics() else {
+    return;
+  };
+  if lyrics.is_empty() {
+    return;
+  }
+  let target_index = app
+    .view
+    .lyrics_view
+    .manual_index
+    .unwrap_or_else(|| active_lyric_index(lyrics, app.lyric_progress_ms()))
+    .min(lyrics.len() - 1);
+
+  let target_time_ms = lyrics[target_index].0;
+  let seek_ms = (target_time_ms as i128 - i128::from(app.view.lyrics_view.timing_offset_ms)).max(0);
+  let target_u32 = u32::try_from(seek_ms).unwrap_or(u32::MAX);
+
+  app.apply(crate::core::action::Action::SeekTo(target_u32));
+  app.view.lyrics_view.manual_index = None;
+}
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  fn playing_context() -> rspotify::model::CurrentPlaybackContext {
+    use rspotify::model::{
+      context::Actions, CurrentlyPlayingType, Device, DeviceType, PlayableItem, RepeatState,
+    };
+    rspotify::model::CurrentPlaybackContext {
+      device: Device {
+        id: Some("dev".to_string()),
+        is_active: true,
+        is_private_session: false,
+        is_restricted: false,
+        name: "Test Device".to_string(),
+        _type: DeviceType::Computer,
+        volume_percent: Some(50),
+      },
+      repeat_state: RepeatState::Off,
+      shuffle_state: false,
+      context: None,
+      timestamp: chrono::Utc::now(),
+      progress: Some(chrono::Duration::milliseconds(0)),
+      is_playing: true,
+      item: Some(PlayableItem::Track(crate::core::test_helpers::full_track(
+        "4uLU6hMCjMI75M1A2tKUQC",
+        "Test Song",
+      ))),
+      currently_playing_type: CurrentlyPlayingType::Track,
+      actions: Actions::default(),
+    }
+  }
+
+  fn app_with_sample_lyrics() -> App {
+    let mut app = App::default_connected().with_playback(playing_context());
+    app.set_lyrics(
+      LyricsStatus::Found,
+      Some(vec![
+        (0, "Line 0".to_string()),
+        (5_000, "Line 1".to_string()),
+        (10_000, "Line 2".to_string()),
+      ]),
+      true,
+    );
+    app
+  }
+
+  #[test]
+  fn enter_seeks_to_browsed_lyric_and_resumes_follow() {
+    let mut app = app_with_sample_lyrics();
+    app.view.lyrics_view.timing_offset_ms = 500;
+    // Browse to Line 2 (at 10_000 ms)
+    scroll_by(&mut app, 2);
+    assert_eq!(app.view.lyrics_view.manual_index, Some(2));
+
+    handler(Key::Enter, &mut app);
+
+    // 10_000 ms browsed lyric minus 500 ms timing offset
+    assert_eq!(app.song_progress_ms, 9_500);
+    // Manual browsing should be cleared (auto-follow resumes)
+    assert_eq!(app.view.lyrics_view.manual_index, None);
+  }
+
+  #[test]
+  fn enter_without_browsing_seeks_to_active_lyric() {
+    let mut app = app_with_sample_lyrics().with_song_progress(6_000);
+    assert_eq!(app.view.lyrics_view.manual_index, None);
+
+    handler(Key::Enter, &mut app);
+
+    // Active line at 6_000 ms is Line 1 (5_000 ms)
+    assert_eq!(app.song_progress_ms, 5_000);
+    assert_eq!(app.view.lyrics_view.manual_index, None);
+  }
+
+  #[test]
+  fn enter_does_nothing_when_lyrics_unsynced() {
+    let mut app = App::default()
+      .with_playback(playing_context())
+      .with_song_progress(1_000);
+    app.set_lyrics(
+      LyricsStatus::Found,
+      Some(vec![(0, "Unsynced text".to_string())]),
+      false,
+    );
+    app.view.lyrics_view.manual_index = Some(0);
+
+    handler(Key::Enter, &mut app);
+
+    assert_eq!(app.song_progress_ms, 1_000);
+    assert_eq!(app.view.lyrics_view.manual_index, Some(0));
+  }
+
+  #[test]
+  fn enter_does_nothing_when_lyrics_not_found() {
+    let mut app = App::default()
+      .with_playback(playing_context())
+      .with_song_progress(1_000);
+    app.set_lyrics(LyricsStatus::NotFound, None, false);
+
+    handler(Key::Enter, &mut app);
+
+    assert_eq!(app.song_progress_ms, 1_000);
+  }
+}