Release v1.0.10: Jellyfin multi-episode file naming (S01E01-E02).

Match TheTVDB combined-order titles and rename to official aired episode ranges for files that contain two episodes in one video.

Co-authored-by: Cursor <[email protected]>

VERSION

@@ -1 +1 @@
-1.0.9
+1.0.10

engine/episode_match.py

@@ -27,6 +27,27 @@ DEFAULT_EPISODE_PATTERN = PATTERN_SXXEXX.pattern
 class EpisodeTarget:
     season: int
     episode: int
+    episode_end: Optional[int] = None
+
+    @property
+    def span(self) -> int:
+        if self.episode_end is not None and self.episode_end > self.episode:
+            return self.episode_end - self.episode + 1
+        return 1
+
+    def format_code(self, padding: int = 2) -> str:
+        pad = max(1, padding)
+        s = str(self.season).zfill(pad)
+        e1 = str(self.episode).zfill(pad)
+        if self.episode_end is not None and self.episode_end > self.episode:
+            e2 = str(self.episode_end).zfill(pad)
+            return f"S{s}E{e1}-E{e2}"
+        return f"S{s}E{e1}"
+
+
+def split_combined_title(name: str) -> list[str]:
+    """Split a combined-order episode title like 'Ep A/Ep B' into parts."""
+    return [p.strip() for p in name.replace(" / ", "/").split("/") if p.strip()]
 
 
 def normalize_title(title: str) -> str:
@@ -48,6 +69,13 @@ def _clean_title(rest: str) -> str:
         title = title[1:].strip()
     if title.startswith("_"):
         title = title[1:].strip()
+    title = re.sub(
+        r"\(\s*(?:2160p|1080p|720p|480p|4k|uhd|hd|sd|web[- ]?dl|bluray|dvdrip)\s*\)",
+        "",
+        title,
+        flags=re.IGNORECASE,
+    )
+    title = re.sub(r"\s+", " ", title).strip()
     return title
 
 
@@ -131,7 +159,9 @@ def rewrite_episode_stem(
     pad = max(1, padding)
     new_season = target.season
     new_ep = target.episode
-    title = parsed["title"]
+    if target.episode_end is not None and target.episode_end > target.episode:
+        span = target.episode_end - target.episode + 1
+    else:
         span = parsed["span"]
 
     if parsed["format"] == "nxnn":
@@ -181,41 +211,148 @@ def _similarity(a: str, b: str) -> float:
     return SequenceMatcher(None, a, b).ratio()
 
 
-def _coerce_target(value: EpisodeTarget | tuple[int, int] | int, parsed: dict) -> EpisodeTarget:
+def _coerce_target(
+    value: EpisodeTarget | tuple[int, ...] | int,
+    parsed: dict,
+) -> EpisodeTarget:
     if isinstance(value, EpisodeTarget):
         return value
     if isinstance(value, tuple):
+        if len(value) >= 3:
+            return EpisodeTarget(
+                season=int(value[0]),
+                episode=int(value[1]),
+                episode_end=int(value[2]) if value[2] is not None else None,
+            )
+        if len(value) >= 2:
             return EpisodeTarget(season=int(value[0]), episode=int(value[1]))
+        return EpisodeTarget(season=parsed["season"], episode=int(value[0]))
     return EpisodeTarget(season=parsed["season"], episode=int(value))
 
 
+def resolve_combined_to_official(
+    combined_ep: TvdbEpisode,
+    official_episodes: list[TvdbEpisode],
+) -> Optional[EpisodeTarget]:
+    """Map a combined-order episode to official aired SxxExx(-Exx) numbers."""
+    parts = split_combined_title(combined_ep.name)
+    if not parts:
+        return None
+    matched: list[int] = []
+    season = combined_ep.season_number
+    season_official = [ep for ep in official_episodes if ep.season_number == season]
+    for part in parts:
+        pn = normalize_title(part)
+        best_num: Optional[int] = None
+        best_score = 0.0
+        for ep in season_official:
+            score = _similarity(pn, normalize_title(ep.name))
+            if score > best_score:
+                best_score = score
+                best_num = ep.number
+        if best_num is not None and best_score >= 0.72:
+            matched.append(best_num)
+    if not matched:
+        return None
+    start, end = min(matched), max(matched)
+    return EpisodeTarget(
+        season=season,
+        episode=start,
+        episode_end=end if end > start else None,
+    )
+
+
+def _combined_title_variants(name: str) -> list[str]:
+    variants = [normalize_title(name.replace("/", " ")), normalize_title(name)]
+    for part in split_combined_title(name):
+        variants.append(normalize_title(part))
+    return variants
+
+
+def _combined_match_score(fnorm: str, combined_name: str) -> float:
+    variants = _combined_title_variants(combined_name)
+    return max((_similarity(fnorm, v) for v in variants), default=0.0)
+
+
+def _combined_allowed_for_file(parsed: dict, target: EpisodeTarget) -> bool:
+    """Only treat as multi-episode when the file's episode code fits the range start."""
+    if target.span <= 1:
+        return True
+    if parsed.get("span", 1) > 1:
+        return True
+    file_ep = parsed.get("old_first")
+    if file_ep is None:
+        return False
+    return file_ep == target.episode
+
+
+def _range_overlaps(
+    season: int,
+    start: int,
+    end: int,
+    used_ranges: list[tuple[int, int, int]],
+) -> bool:
+    for s, a, b in used_ranges:
+        if s != season:
+            continue
+        if not (end < a or start > b):
+            return True
+    return False
+
+
+def _target_range(target: EpisodeTarget) -> tuple[int, int, int]:
+    end = target.episode_end if target.episode_end is not None else target.episode
+    return target.season, target.episode, end
+
+
+def _apply_season_hint(score: float, target: EpisodeTarget, parsed: dict) -> float:
+    """Prefer matches in the same season as the filename's episode code."""
+    file_season = parsed.get("season")
+    if file_season is None:
+        return score
+    if target.season == file_season:
+        return score + 0.08
+    return score * 0.5
+
+
 def match_filenames_to_episodes(
     filenames: list[str],
     episodes: list[TvdbEpisode],
     pattern: str = DEFAULT_EPISODE_PATTERN,
     min_score: float = 0.65,
     season_filter: int = 0,
+    official_episodes: Optional[list[TvdbEpisode]] = None,
+    combined_episodes: Optional[list[TvdbEpisode]] = None,
 ) -> tuple[dict[str, EpisodeTarget], list[str], list[str]]:
     """
     Match filenames to TheTVDB episodes by title.
 
     season_filter: 0 = use all episodes; else only episodes from that season.
-    Returns mapping filename -> (season, episode), unmatched list, notes.
+    official_episodes + combined_episodes: when set, also match combined-order titles
+    and map to official aired numbers as Jellyfin multi-episode ranges (S01E01-E02).
+    Returns mapping filename -> target, unmatched list, notes.
     """
     if season_filter > 0:
         episodes = [ep for ep in episodes if ep.season_number == season_filter]
 
+    official = official_episodes or episodes
+    if season_filter > 0:
+        official = [ep for ep in official if ep.season_number == season_filter]
+    combined = combined_episodes
+    if combined and season_filter > 0:
+        combined = [ep for ep in combined if ep.season_number == season_filter]
+
     file_entries: list[tuple[str, str, str, dict]] = []
     for name in filenames:
         base = Path(name).name
         stem = base.rsplit(".", 1)[0] if "." in base and not base.startswith(".") else base
         parsed = parse_episode_stem(stem, pattern)
-        if not parsed or not parsed["title"]:
+        if not parsed:
             continue
         if season_filter > 0 and parsed["season"] != season_filter:
             continue
-        norm = normalize_title(parsed["title"])
-        if norm:
+        norm = normalize_title(parsed["title"]) if parsed["title"] else ""
+        if norm or parsed.get("span", 1) > 1:
             file_entries.append((name, norm, parsed["title"], parsed))
 
     ep_entries = [
@@ -223,33 +360,76 @@ def match_filenames_to_episodes(
         for ep in episodes
     ]
 
-    pairs: list[tuple[float, str, int, int, str, str]] = []
-    for fname, fnorm, raw_title, _parsed in file_entries:
-        for season, ep_num, enorm, ep_name in ep_entries:
-            score = _similarity(fnorm, enorm)
-            pairs.append((score, fname, season, ep_num, raw_title, ep_name))
+    combined_entries: list[tuple[TvdbEpisode, EpisodeTarget, list[str]]] = []
+    if combined:
+        for cep in combined:
+            target = resolve_combined_to_official(cep, official)
+            if target is None:
+                continue
+            combined_entries.append((cep, target, _combined_title_variants(cep.name)))
 
-    pairs.sort(key=lambda x: (-x[0], x[1], x[2], x[3]))
+    pairs: list[tuple[float, str, EpisodeTarget, str, str]] = []
+    for fname, fnorm, raw_title, parsed in file_entries:
+        for season, ep_num, enorm, ep_name in ep_entries:
+            if not fnorm:
+                continue
+            score = _apply_season_hint(
+                _similarity(fnorm, enorm),
+                EpisodeTarget(season=season, episode=ep_num),
+                parsed,
+            )
+            pairs.append(
+                (
+                    score,
+                    fname,
+                    EpisodeTarget(season=season, episode=ep_num),
+                    raw_title,
+                    ep_name,
+                )
+            )
+        for _cep, target, variants in combined_entries:
+            if not fnorm:
+                continue
+            if not _combined_allowed_for_file(parsed, target):
+                continue
+            best = _combined_match_score(fnorm, _cep.name)
+            best = _apply_season_hint(best, target, parsed)
+            pairs.append((best, fname, target, raw_title, _cep.name))
+
+    pairs.sort(key=lambda x: (-x[0], -x[2].span, x[1], x[2].season, x[2].episode))
 
     mapping: dict[str, EpisodeTarget] = {}
     used_files: set[str] = set()
-    used_eps: set[tuple[int, int]] = set()
+    used_ranges: list[tuple[int, int, int]] = []
     notes: list[str] = []
 
-    for score, fname, season, ep_num, raw_title, ep_name in pairs:
+    multi_file_names = {
+        fname for fname, _fnorm, _raw, parsed in file_entries if parsed.get("span", 1) > 1
+    }
+
+    def _assign_pairs(candidates: list[tuple[float, str, EpisodeTarget, str, str]]) -> None:
+        for score, fname, target, raw_title, ep_name in candidates:
             if score < min_score:
                 break
-        ep_key = (season, ep_num)
-        if fname in used_files or ep_key in used_eps:
+            if fname in used_files:
                 continue
-        mapping[fname] = EpisodeTarget(season=season, episode=ep_num)
+            season, start, end = _target_range(target)
+            if _range_overlaps(season, start, end, used_ranges):
+                continue
+            mapping[fname] = target
             used_files.add(fname)
-        used_eps.add(ep_key)
-        pct = int(round(score * 100))
+            used_ranges.append((season, start, end))
+            pct = min(100, int(round(score * 100)))
+            code = target.format_code()
             notes.append(
-            f"{fname}: S{season:02d}E{ep_num:02d} ← “{ep_name}” ({pct}% match, file title “{raw_title}”)"
+                f"{fname}: {code} ← “{ep_name}” ({pct}% match, file title “{raw_title}”)"
             )
 
+    multi_pairs = [p for p in pairs if p[1] in multi_file_names]
+    other_pairs = [p for p in pairs if p[1] not in multi_file_names]
+    _assign_pairs(multi_pairs)
+    _assign_pairs(other_pairs)
+
     unmatched_files = [
         name for name in filenames
         if name not in mapping

engine/tvdb_client.py

@@ -20,7 +20,7 @@ SEASON_TYPE_CHOICES: list[tuple[str, str]] = [
     ("Official / aired order", "official"),
     ("DVD order", "dvd"),
     ("Absolute order", "absolute"),
-    ("Alternate order", "alternate"),
+    ("Combined order (multi-episode files)", "alternate"),
     ("Regional order", "regional"),
 ]
 

gui/rule_widgets.py

@@ -339,6 +339,7 @@ class _TvdbMatchWorker(QThread):
         season_type: str,
         filenames: list[str],
         all_seasons: bool,
+        multi_episode: bool,
     ):
         super().__init__()
         self.series_id = series_id
@@ -346,30 +347,60 @@ class _TvdbMatchWorker(QThread):
         self.season_type = season_type
         self.filenames = filenames
         self.all_seasons = all_seasons
+        self.multi_episode = multi_episode
 
     def run(self):
         try:
             client = TvdbClient(TVDB_API_KEY)
+            if self.all_seasons:
+                official = client.get_all_episodes(self.series_id, season_type="official")
+                season_filter = 0
+            else:
+                official = client.get_season_episodes(
+                    self.series_id,
+                    self.season,
+                    season_type="official",
+                )
+                season_filter = self.season
+
             if self.all_seasons:
                 episodes = client.get_all_episodes(
                     self.series_id,
                     season_type=self.season_type,
                 )
-                season_filter = 0
             else:
                 episodes = client.get_season_episodes(
                     self.series_id,
                     self.season,
                     season_type=self.season_type,
                 )
-                season_filter = self.season
-            if not episodes:
+
+            combined = None
+            if self.multi_episode or self.season_type == "alternate":
+                if self.all_seasons:
+                    combined = client.get_all_episodes(
+                        self.series_id,
+                        season_type="alternate",
+                    )
+                else:
+                    combined = client.get_season_episodes(
+                        self.series_id,
+                        self.season,
+                        season_type="alternate",
+                    )
+
+            if self.season_type == "alternate":
+                episodes = official
+
+            if not episodes and not combined:
                 label = "all seasons" if self.all_seasons else f"season {self.season}"
                 raise TvdbError(f"No episodes found for {label}")
             mapping, unmatched, notes = match_filenames_to_episodes(
                 self.filenames,
                 episodes,
                 season_filter=season_filter,
+                official_episodes=official,
+                combined_episodes=combined,
             )
             self.finished.emit(mapping, unmatched, notes)
         except TvdbError as e:
@@ -434,6 +465,15 @@ class TvdbEpisodeRenumberRuleWidget(QWidget):
         self.padding.valueChanged.connect(self._emit)
         layout.addRow("Zero-pad width:", self.padding)
 
+        self.multi_episode_cb = QCheckBox("Multi-episode files (Jellyfin S01E01-E02)")
+        self.multi_episode_cb.setChecked(True)
+        self.multi_episode_cb.setToolTip(
+            "Match combined-order titles from TheTVDB and rename using aired episode ranges, "
+            "e.g. two episodes in one file becomes S01E01-E02."
+        )
+        self.multi_episode_cb.toggled.connect(self._emit)
+        layout.addRow(self.multi_episode_cb)
+
         self.match_btn = QPushButton("Match titles from file list")
         self.match_btn.clicked.connect(self._match_titles)
         layout.addRow(self.match_btn)
@@ -443,7 +483,8 @@ class TvdbEpisodeRenumberRuleWidget(QWidget):
         layout.addRow(self.status)
 
         info = QLabel(
-            "Reads titles from S01E05 - Episode Title or Show 04x01 Episode Title filenames. "
+            "Reads titles from S01E05 - Episode Title, S01E05-E06 (multi-episode), "
+            "or Show 04x01 Episode Title filenames. "
             "Use All seasons to match across every season and fix wrong season numbers too."
         )
         info.setWordWrap(True)
@@ -519,6 +560,7 @@ class TvdbEpisodeRenumberRuleWidget(QWidget):
             self._order_value(),
             self._file_names,
             all_seasons,
+            self.multi_episode_cb.isChecked(),
         )
         self._match_worker.finished.connect(self._on_match_finished)
         self._match_worker.failed.connect(self._on_match_failed)
@@ -542,11 +584,17 @@ class TvdbEpisodeRenumberRuleWidget(QWidget):
         self.status.setText(f"Match failed: {message}")
 
     def getRule(self) -> TvdbEpisodeRenumberRule:
+        mapping: dict = {}
+        for k, v in self._episode_mapping.items():
+            if hasattr(v, "season"):
+                if getattr(v, "episode_end", None) and v.episode_end > v.episode:
+                    mapping[k] = (v.season, v.episode, v.episode_end)
+                else:
+                    mapping[k] = (v.season, v.episode)
+            else:
+                mapping[k] = v
         r = TvdbEpisodeRenumberRule(
-            episode_mapping={
-                k: (v.season, v.episode) if hasattr(v, "season") else v
-                for k, v in self._episode_mapping.items()
-            },
+            episode_mapping=mapping,
             padding=self.padding.value(),
         )
         r.enabled = self.enabled_cb.isChecked()

packaging/release-stamp-1.0.10.txt

@@ -0,0 +1,4 @@
+HSRename 1.0.10
+- Multi-episode files: Jellyfin S01E01-E02 naming from TheTVDB combined order
+- Match combined titles (Ep A/Ep B) and map to official aired episode ranges
+- Combined order option in episode order dropdown; multi-episode toggle on TheTVDB rule