| 1 | #! /usr/bin/python3 |
| 2 | ### -*- mode: python; coding: utf-8 -*- |
| 3 | |
| 4 | from contextlib import contextmanager |
| 5 | import optparse as OP |
| 6 | import os as OS |
| 7 | import re as RX |
| 8 | import subprocess as SP |
| 9 | import sys as SYS |
| 10 | |
| 11 | class ExpectedError (Exception): pass |
| 12 | |
| 13 | @contextmanager |
| 14 | def location(loc): |
| 15 | global LOC |
| 16 | old, LOC = LOC, loc |
| 17 | yield loc |
| 18 | LOC = old |
| 19 | |
| 20 | def filter(value, func = None, dflt = None): |
| 21 | if value is None: return dflt |
| 22 | elif func is None: return value |
| 23 | else: return func(value) |
| 24 | |
| 25 | def check(cond, msg): |
| 26 | if not cond: raise ExpectedError(msg) |
| 27 | |
| 28 | def lookup(dict, key, msg): |
| 29 | try: return dict[key] |
| 30 | except KeyError: raise ExpectedError(msg) |
| 31 | |
| 32 | def forget(dict, key): |
| 33 | try: del dict[key] |
| 34 | except KeyError: pass |
| 35 | |
| 36 | def getint(s): |
| 37 | if not s.isdigit(): raise ExpectedError("bad integer `%s'" % s) |
| 38 | return int(s) |
| 39 | |
| 40 | def getbool(s): |
| 41 | if s == "t": return True |
| 42 | elif s == "nil": return False |
| 43 | else: raise ExpectedError("bad boolean `%s'" % s) |
| 44 | |
| 45 | class Words (object): |
| 46 | def __init__(me, s): |
| 47 | me._s = s |
| 48 | me._i, me._n = 0, len(s) |
| 49 | def _wordstart(me): |
| 50 | s, i, n = me._s, me._i, me._n |
| 51 | while i < n: |
| 52 | if not s[i].isspace(): return i |
| 53 | i += 1 |
| 54 | return -1 |
| 55 | def nextword(me): |
| 56 | s, n = me._s, me._n |
| 57 | begin = i = me._wordstart() |
| 58 | if begin < 0: return None |
| 59 | while i < n and not s[i].isspace(): i += 1 |
| 60 | me._i = i |
| 61 | return s[begin:i] |
| 62 | def rest(me): |
| 63 | s, n = me._s, me._n |
| 64 | begin = me._wordstart() |
| 65 | if begin < 0: return None |
| 66 | else: return s[begin:].rstrip() |
| 67 | |
| 68 | def program_output(*args, **kw): |
| 69 | try: return SP.check_output(*args, **kw) |
| 70 | except SP.CalledProcessError as e: |
| 71 | raise ExpectedError("program `%s' failed with code %d" % |
| 72 | (e.cmd, e.returncode)) |
| 73 | |
| 74 | URL_SAFE_P = 256*[False] |
| 75 | for ch in \ |
| 76 | b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" \ |
| 77 | b"abcdefghijklmnopqrstuvwxyz" \ |
| 78 | b"0123456789" b"!$%-.,/": |
| 79 | URL_SAFE_P[ch] = True |
| 80 | def urlencode(s): |
| 81 | return "".join((URL_SAFE_P[ch] and chr(ch) or "%%%02x" % ch |
| 82 | for ch in s.encode("UTF-8"))) |
| 83 | |
| 84 | PROG = OS.path.basename(SYS.argv[0]) |
| 85 | |
| 86 | class BaseLocation (object): |
| 87 | def report(me, exc): |
| 88 | SYS.stderr.write("%s: %s%s\n" % (PROG, me._loc(), exc)) |
| 89 | |
| 90 | class DummyLocation (BaseLocation): |
| 91 | def _loc(me): return "" |
| 92 | |
| 93 | class FileLocation (BaseLocation): |
| 94 | def __init__(me, fn, lno = 1): me._fn, me._lno = fn, lno |
| 95 | def _loc(me): return "%s:%d: " % (me._fn, me._lno) |
| 96 | def stepline(me): me._lno += 1 |
| 97 | |
| 98 | LOC = DummyLocation() |
| 99 | |
| 100 | class Source (object): |
| 101 | PREFIX = "" |
| 102 | TITLEP = CHAPTERP = False |
| 103 | def __init__(me, fn): |
| 104 | me.fn = fn |
| 105 | me.neps = None |
| 106 | me.used_titles = dict() |
| 107 | me.used_chapters = set() |
| 108 | me.nuses = 0 |
| 109 | def _duration(me, title, start_chapter, end_chapter): |
| 110 | return -1 |
| 111 | def url_and_duration(me, title = None, |
| 112 | start_chapter = None, end_chapter = None): |
| 113 | if title == "-": |
| 114 | if me.TITLEP: raise ExpectedError("missing title number") |
| 115 | if start_chapter is not None or end_chapter is not None: |
| 116 | raise ExpectedError("can't specify chapter without title") |
| 117 | suffix = "" |
| 118 | elif not me.TITLEP: |
| 119 | raise ExpectedError("can't specify title with `%s'" % me.fn) |
| 120 | elif start_chapter is None: |
| 121 | if end_chapter is not None: |
| 122 | raise ExpectedError("can't specify end chapter without start chapter") |
| 123 | suffix = "#%d" % title |
| 124 | elif not me.CHAPTERP: |
| 125 | raise ExpectedError("can't specify chapter with `%s'" % me.fn) |
| 126 | elif end_chapter is None: |
| 127 | suffix = "#%d:%d" % (title, start_chapter) |
| 128 | else: |
| 129 | suffix = "#%d:%d-%d:%d" % (title, start_chapter, title, end_chapter - 1) |
| 130 | |
| 131 | duration = me._duration(title, start_chapter, end_chapter) |
| 132 | |
| 133 | if end_chapter is not None: |
| 134 | keys = [(title, ch) for ch in range(start_chapter, end_chapter)] |
| 135 | set = me.used_chapters |
| 136 | else: |
| 137 | keys, set = [title], me.used_titles |
| 138 | for k in keys: |
| 139 | if k in set: |
| 140 | if title == "-": |
| 141 | raise ExpectedError("`%s' already used" % me.fn) |
| 142 | elif end_chapter is None: |
| 143 | raise ExpectedError("`%s' title %d already used" % (me.fn, title)) |
| 144 | else: |
| 145 | raise ExpectedError("`%s' title %d chapter %d already used" % |
| 146 | (me.fn, title, k[1])) |
| 147 | if end_chapter is not None: |
| 148 | for ch in range(start_chapter, end_chapter): |
| 149 | me.used_chapters.add((title, ch)) |
| 150 | return me.PREFIX + ROOT + urlencode(me.fn) + suffix, duration |
| 151 | |
| 152 | class VideoDisc (Source): |
| 153 | PREFIX = "dvd://" |
| 154 | TITLEP = CHAPTERP = True |
| 155 | |
| 156 | def __init__(me, fn, *args, **kw): |
| 157 | super().__init__(fn, *args, **kw) |
| 158 | me.neps = 0 |
| 159 | |
| 160 | def _duration(me, title, start_chapter, end_chapter): |
| 161 | path = OS.path.join(ROOT, me.fn) |
| 162 | ntitle = int(program_output(["dvd-info", path, "titles"])) |
| 163 | if not 1 <= title <= ntitle: |
| 164 | raise ExpectedError("bad title %d for `%s': must be in 1 .. %d" % |
| 165 | (title, me.fn, ntitle)) |
| 166 | if start_chapter is None: |
| 167 | durq = "duration:%d" % title |
| 168 | else: |
| 169 | nch = int(program_output(["dvd-info", path, "chapters:%d" % title])) |
| 170 | if end_chapter is None: end_chapter = nch |
| 171 | else: end_chapter -= 1 |
| 172 | if not 1 <= start_chapter <= end_chapter <= nch: |
| 173 | raise ExpectedError("bad chapter range %d .. %d for `%s' title %d: " |
| 174 | "must be in 1 .. %d" % |
| 175 | (start_chapter, end_chapter, me.fn, title, nch)) |
| 176 | durq = "duration:%d.%d-%d" % (title, start_chapter, end_chapter) |
| 177 | duration = int(program_output(["dvd-info", path, durq])) |
| 178 | return duration |
| 179 | |
| 180 | class VideoSeason (object): |
| 181 | def __init__(me, i, title): |
| 182 | me.i = i |
| 183 | me.title = title |
| 184 | me.episodes = {} |
| 185 | def set_episode_disc(me, i, disc): |
| 186 | if i in me.episodes: |
| 187 | raise ExpectedError("season %d episode %d already taken" % (me.i, i)) |
| 188 | me.episodes[i] = disc; disc.neps += 1 |
| 189 | |
| 190 | def match_group(m, *groups, dflt = None, mustp = False): |
| 191 | for g in groups: |
| 192 | try: s = m.group(g) |
| 193 | except IndexError: continue |
| 194 | if s is not None: return s |
| 195 | if mustp: raise ValueError("no match found") |
| 196 | else: return dflt |
| 197 | |
| 198 | class VideoDir (object): |
| 199 | |
| 200 | _R_ISO_PRE = list(map(lambda pats: |
| 201 | list(map(lambda pat: |
| 202 | RX.compile("^" + pat + r"\.iso$", RX.X), |
| 203 | pats)), |
| 204 | [[r""" S (?P<si> \d+) \. \ (?P<stitle> .*) — (?: D \d+ \. \ )? |
| 205 | (?P<epex> .*) """, |
| 206 | r""" S (?P<si> \d+) (?: D \d+)? \. \ (?P<epex> .*) """, |
| 207 | r""" S (?P<si> \d+) \. \ (?P<epex> E \d+ .*) """, |
| 208 | r""" S (?P<si> \d+) (?P<epex> E \d+) \. \ .* """], |
| 209 | [r""" (?P<si> \d+) [A-Z]? \. \ (?P<stitle> .*) — (?P<epex> .*) """], |
| 210 | [r""" \d+ \. \ (?P<epex> [ES] \d+ .*) """], |
| 211 | [r""" (?P<epnum> \d+ ) \. \ .* """]])) |
| 212 | |
| 213 | _R_ISO_EP = RX.compile(r""" ^ |
| 214 | (?: S (?P<si> \d+) \ )? |
| 215 | E (?P<ei> \d+) (?: – (?P<ej> \d+))? $ |
| 216 | """, RX.X) |
| 217 | |
| 218 | def __init__(me, dir): |
| 219 | me.dir = dir |
| 220 | fns = OS.listdir(OS.path.join(ROOT, dir)) |
| 221 | fns.sort() |
| 222 | season = None |
| 223 | seasons = {} |
| 224 | styles = me._R_ISO_PRE |
| 225 | for fn in fns: |
| 226 | path = OS.path.join(dir, fn) |
| 227 | if not fn.endswith(".iso"): continue |
| 228 | #print(";; `%s'" % path, file = SYS.stderr) |
| 229 | for sty in styles: |
| 230 | for r in sty: |
| 231 | m = r.match(fn) |
| 232 | if m: styles = [sty]; break |
| 233 | else: |
| 234 | continue |
| 235 | break |
| 236 | else: |
| 237 | #print(";;\tignored (regex mismatch)", file = SYS.stderr) |
| 238 | continue |
| 239 | |
| 240 | si = filter(match_group(m, "si"), int) |
| 241 | stitle = match_group(m, "stitle") |
| 242 | |
| 243 | check(si is not None or stitle is None, |
| 244 | "explicit season title without number in `%s'" % fn) |
| 245 | if si is not None: |
| 246 | if season is None or si != season.i: |
| 247 | check(season is None or si == season.i + 1, |
| 248 | "season %d /= %d" % |
| 249 | (si, season is None and -1 or season.i + 1)) |
| 250 | check(si not in seasons, "season %d already seen" % si) |
| 251 | seasons[si] = season = VideoSeason(si, stitle) |
| 252 | else: |
| 253 | check(stitle == season.title, |
| 254 | "season title `%s' /= `%s'" % (stitle, season.title)) |
| 255 | |
| 256 | disc = VideoDisc(path) |
| 257 | ts = season |
| 258 | any, bad = False, False |
| 259 | epnum = match_group(m, "epnum") |
| 260 | if epnum is not None: eplist = ["E" + epnum] |
| 261 | else: eplist = match_group(m, "epex", mustp = True).split(", ") |
| 262 | for eprange in eplist: |
| 263 | mm = me._R_ISO_EP.match(eprange) |
| 264 | if mm is None: |
| 265 | #print(";;\t`%s'?" % eprange, file = SYS.stderr) |
| 266 | bad = True; continue |
| 267 | if not any: any = True |
| 268 | i = filter(mm.group("si"), int) |
| 269 | if i is not None: |
| 270 | try: ts = seasons[i] |
| 271 | except KeyError: ts = seasons[i] = VideoSeason(i, None) |
| 272 | if ts is None: |
| 273 | ts = season = seasons[1] = VideoSeason(1, None) |
| 274 | start = filter(mm.group("ei"), int) |
| 275 | end = filter(mm.group("ej"), int, start) |
| 276 | for k in range(start, end + 1): |
| 277 | ts.set_episode_disc(k, disc) |
| 278 | #print(";;\tepisode %d.%d" % (ts.i, k), file = SYS.stderr) |
| 279 | if not any: |
| 280 | #print(";;\tignored", file = SYS.stderr) |
| 281 | pass |
| 282 | elif bad: |
| 283 | raise ExpectedError("bad ep list in `%s'", fn) |
| 284 | me.seasons = seasons |
| 285 | |
| 286 | class AudioDisc (Source): |
| 287 | PREFIX = "file://" |
| 288 | TITLEP = CHAPTERP = False |
| 289 | |
| 290 | def _duration(me, title, start_chapter, end_chaptwr): |
| 291 | out = program_output(["metaflac", |
| 292 | "--show-total-samples", "--show-sample-rate", |
| 293 | OS.path.join(ROOT, me.fn)]) |
| 294 | nsamples, hz = map(float, out.split()) |
| 295 | return int(nsamples/hz) |
| 296 | |
| 297 | class AudioEpisode (AudioDisc): |
| 298 | def __init__(me, fn, i, *args, **kw): |
| 299 | super().__init__(fn, *args, **kw) |
| 300 | me.i = i |
| 301 | |
| 302 | class AudioDir (object): |
| 303 | |
| 304 | _R_FLAC = RX.compile(r""" ^ |
| 305 | E (\d+) |
| 306 | (?: \. \ (.*))? |
| 307 | \. flac $ |
| 308 | """, RX.X) |
| 309 | |
| 310 | def __init__(me, dir): |
| 311 | me.dir = dir |
| 312 | fns = OS.listdir(OS.path.join(ROOT, dir)) |
| 313 | fns.sort() |
| 314 | episodes = {} |
| 315 | last_i = 0 |
| 316 | for fn in fns: |
| 317 | path = OS.path.join(dir, fn) |
| 318 | if not fn.endswith(".flac"): continue |
| 319 | m = me._R_FLAC.match(fn) |
| 320 | if not m: continue |
| 321 | i = filter(m.group(1), int) |
| 322 | etitle = m.group(2) |
| 323 | check(i == last_i + 1, "episode %d /= %d" % (i, last_i + 1)) |
| 324 | episodes[i] = AudioEpisode(path, i) |
| 325 | last_i = i |
| 326 | me.episodes = episodes |
| 327 | |
| 328 | class Chapter (object): |
| 329 | def __init__(me, episode, title, i): |
| 330 | me.title, me.i = title, i |
| 331 | me.url, me.duration = \ |
| 332 | episode.source.url_and_duration(episode.tno, i, i + 1) |
| 333 | |
| 334 | class Episode (object): |
| 335 | def __init__(me, season, i, neps, title, src, series_title_p = True, |
| 336 | tno = None, startch = None, endch = None): |
| 337 | me.season = season |
| 338 | me.i, me.neps, me.title = i, neps, title |
| 339 | me.chapters = [] |
| 340 | me.source, me.tno = src, tno |
| 341 | me.series_title_p = series_title_p |
| 342 | me.url, me.duration = src.url_and_duration(tno, startch, endch) |
| 343 | def add_chapter(me, title, j): |
| 344 | ch = Chapter(me, title, j) |
| 345 | me.chapters.append(ch) |
| 346 | return ch |
| 347 | def label(me): |
| 348 | return me.season._eplabel(me.i, me.neps, me.title) |
| 349 | |
| 350 | class BaseSeason (object): |
| 351 | def __init__(me, series, implicitp = False): |
| 352 | me.series = series |
| 353 | me.episodes = [] |
| 354 | me.implicitp = implicitp |
| 355 | me.ep_i, episodes = 1, [] |
| 356 | def add_episode(me, j, neps, title, src, series_title_p, |
| 357 | tno, startch, endch): |
| 358 | ep = Episode(me, j, neps, title, src, series_title_p, |
| 359 | tno, startch, endch) |
| 360 | me.episodes.append(ep) |
| 361 | src.nuses += neps; me.ep_i += neps |
| 362 | return ep |
| 363 | def _epnames(me, i, neps): |
| 364 | playlist = me.series.playlist |
| 365 | if neps == 1: return playlist.epname, ["%d" % i] |
| 366 | elif neps == 2: return playlist.epnames, ["%d" % i, "%d" % (i + 1)] |
| 367 | else: return playlist.epnames, ["%d–%d" % (i, i + neps - 1)] |
| 368 | |
| 369 | class Season (BaseSeason): |
| 370 | def __init__(me, series, title, i, *args, **kw): |
| 371 | super().__init__(series, *args, **kw) |
| 372 | me.title, me.i = title, i |
| 373 | def _eplabel(me, i, neps, title): |
| 374 | epname, epn = me._epnames(i, neps) |
| 375 | if title is None: |
| 376 | if me.implicitp: |
| 377 | label = "%s %s" % (epname, ", ".join(epn)) |
| 378 | elif me.title is None: |
| 379 | label = "%s %s" % \ |
| 380 | (epname, ", ".join("%d.%s" % (me.i, e) for e in epn)) |
| 381 | else: |
| 382 | label = "%s—%s %s" % (me.title, epname, ", ".join(epn)) |
| 383 | else: |
| 384 | if me.implicitp: |
| 385 | label = "%s. %s" % (", ".join(epn), title) |
| 386 | elif me.title is None: |
| 387 | label = "%s. %s" % \ |
| 388 | (", ".join("%d.%s" % (me.i, e) for e in epn), title) |
| 389 | else: |
| 390 | label = "%s—%s. %s" % (me.title, ", ".join(epn), title) |
| 391 | return label |
| 392 | |
| 393 | class MovieSeason (BaseSeason): |
| 394 | def __init__(me, series, title, *args, **kw): |
| 395 | super().__init__(series, *args, **kw) |
| 396 | me.title = title |
| 397 | me.i = None |
| 398 | def add_episode(me, j, neps, title, src, series_title_p, |
| 399 | tno, startch, endch): |
| 400 | if me.title is None and title is None: |
| 401 | raise ExpectedError("movie or movie season must have a title") |
| 402 | return super().add_episode(j, neps, title, src, series_title_p, |
| 403 | tno, startch, endch) |
| 404 | def _eplabel(me, i, neps, title): |
| 405 | if me.title is None: |
| 406 | label = title |
| 407 | elif title is None: |
| 408 | epname, epn = me._epnames(i, neps) |
| 409 | label = "%s—%s %s" % (me.title, epname, ", ".join(epn)) |
| 410 | else: |
| 411 | label = "%s—%s" % (me.title, title) |
| 412 | return label |
| 413 | |
| 414 | class Series (object): |
| 415 | def __init__(me, playlist, name, title = None, wantedp = True): |
| 416 | me.playlist = playlist |
| 417 | me.name, me.title = name, title |
| 418 | me.cur_season = None |
| 419 | me.wantedp = wantedp |
| 420 | def _add_season(me, season): |
| 421 | me.cur_season = season |
| 422 | def add_season(me, title, i, implicitp = False): |
| 423 | me._add_season(Season(me, title, i, implicitp)) |
| 424 | def add_movies(me, title = None): |
| 425 | me._add_season(MovieSeason(me, title)) |
| 426 | def ensure_season(me): |
| 427 | if me.cur_season is None: me.add_season(None, 1, implicitp = True) |
| 428 | return me.cur_season |
| 429 | def end_season(me): |
| 430 | me.cur_season = None |
| 431 | |
| 432 | class Playlist (object): |
| 433 | def __init__(me): |
| 434 | me.seasons = [] |
| 435 | me.episodes = [] |
| 436 | me.epname, me.epnames = "Episode", "Episodes" |
| 437 | me.nseries = 0 |
| 438 | def add_episode(me, episode): |
| 439 | me.episodes.append(episode) |
| 440 | def done_season(me): |
| 441 | if me.episodes: |
| 442 | me.seasons.append(me.episodes) |
| 443 | me.episodes = [] |
| 444 | def write(me, f): |
| 445 | f.write("#EXTM3U\n") |
| 446 | for season in me.seasons: |
| 447 | f.write("\n") |
| 448 | for ep in season: |
| 449 | label = ep.label() |
| 450 | if me.nseries > 1 and ep.series_title_p and \ |
| 451 | ep.season.series.title is not None: |
| 452 | if ep.season.i is None: sep = "—" |
| 453 | else: sep = " " |
| 454 | label = ep.season.series.title + sep + label |
| 455 | if not ep.chapters: |
| 456 | f.write("#EXTINF:%d,,%s\n%s\n" % (ep.duration, label, ep.url)) |
| 457 | else: |
| 458 | for ch in ep.chapters: |
| 459 | f.write("#EXTINF:%d,,%s: %s\n%s\n" % |
| 460 | (ch.duration, label, ch.title, ch.url)) |
| 461 | |
| 462 | DEFAULT_EXPVAR = 0.05 |
| 463 | R_DURMULT = RX.compile(r""" ^ |
| 464 | (\d+ (?: \. \d+)?) x |
| 465 | $ """, RX.X) |
| 466 | R_DUR = RX.compile(r""" ^ |
| 467 | (?: (?: (\d+) :)? (\d+) :)? (\d+) |
| 468 | (?: / (\d+ (?: \. \d+)?) \%)? |
| 469 | $ """, RX.X) |
| 470 | def parse_duration(s, base = None, basevar = DEFAULT_EXPVAR): |
| 471 | if base is not None: |
| 472 | m = R_DURMULT.match(s) |
| 473 | if m is not None: return base*float(m.group(1)), basevar |
| 474 | m = R_DUR.match(s) |
| 475 | if not m: raise ExpectedError("invalid duration spec `%s'" % s) |
| 476 | hr, min, sec = map(lambda g: filter(m.group(g), int, 0), [1, 2, 3]) |
| 477 | var = filter(m.group(4), lambda x: float(x)/100.0) |
| 478 | if var is None: var = DEFAULT_EXPVAR |
| 479 | return 3600*hr + 60*min + sec, var |
| 480 | def format_duration(d): |
| 481 | if d >= 3600: return "%d:%02d:%02d" % (d//3600, (d//60)%60, d%60) |
| 482 | elif d >= 60: return "%d:%02d" % (d//60, d%60) |
| 483 | else: return "%d s" % d |
| 484 | |
| 485 | MODE_UNSET = 0 |
| 486 | MODE_SINGLE = 1 |
| 487 | MODE_MULTI = 2 |
| 488 | |
| 489 | class EpisodeListParser (object): |
| 490 | |
| 491 | def __init__(me, series_wanted = None, chapters_wanted_p = False): |
| 492 | me._pl = Playlist() |
| 493 | me._cur_episode = me._cur_chapter = None |
| 494 | me._series = {}; me._vdirs = {}; me._audirs = {}; me._isos = {} |
| 495 | me._series_wanted = series_wanted |
| 496 | me._chaptersp = chapters_wanted_p |
| 497 | me._explen, me._expvar = None, DEFAULT_EXPVAR |
| 498 | if series_wanted is None: me._mode = MODE_UNSET |
| 499 | else: me._mode = MODE_MULTI |
| 500 | |
| 501 | def _bad_keyval(me, cmd, k, v): |
| 502 | raise ExpectedError("invalid `!%s' option `%s'" % |
| 503 | (cmd, v if k is None else k)) |
| 504 | |
| 505 | def _keyvals(me, opts): |
| 506 | if opts is not None: |
| 507 | for kv in opts.split(","): |
| 508 | try: sep = kv.index("=") |
| 509 | except ValueError: yield None, kv |
| 510 | else: yield kv[:sep], kv[sep + 1:] |
| 511 | |
| 512 | def _set_mode(me, mode): |
| 513 | if me._mode == MODE_UNSET: |
| 514 | me._mode = mode |
| 515 | elif me._mode != mode: |
| 516 | raise ExpectedError("inconsistent single-/multi-series usage") |
| 517 | |
| 518 | def _get_series(me, name): |
| 519 | if name is None: |
| 520 | me._set_mode(MODE_SINGLE) |
| 521 | try: series = me._series[None] |
| 522 | except KeyError: |
| 523 | series = me._series[None] = Series(me._pl, None) |
| 524 | me._pl.nseries += 1 |
| 525 | else: |
| 526 | me._set_mode(MODE_MULTI) |
| 527 | series = lookup(me._series, name, "unknown series `%s'" % name) |
| 528 | return series |
| 529 | |
| 530 | def _opts_series(me, cmd, opts): |
| 531 | name = None |
| 532 | for k, v in me._keyvals(opts): |
| 533 | if k is None: name = v |
| 534 | else: me._bad_keyval(cmd, k, v) |
| 535 | return me._get_series(name) |
| 536 | |
| 537 | def _auto_epsrc(me, series): |
| 538 | dir = lookup(me._vdirs, series.name, "no active video directory") |
| 539 | season = series.ensure_season() |
| 540 | check(season.i is not None, "must use explicit iso for movie seasons") |
| 541 | vseason = lookup(dir.seasons, season.i, |
| 542 | "season %d not found in video dir `%s'" % |
| 543 | (season.i, dir.dir)) |
| 544 | src = lookup(vseason.episodes, season.ep_i, |
| 545 | "episode %d.%d not found in video dir `%s'" % |
| 546 | (season.i, season.ep_i, dir.dir)) |
| 547 | return src |
| 548 | |
| 549 | def _process_cmd(me, ww): |
| 550 | |
| 551 | cmd = ww.nextword(); check(cmd is not None, "missing command") |
| 552 | try: sep = cmd.index(":") |
| 553 | except ValueError: opts = None |
| 554 | else: cmd, opts = cmd[:sep], cmd[sep + 1:] |
| 555 | |
| 556 | if cmd == "series": |
| 557 | name = None |
| 558 | for k, v in me._keyvals(opts): |
| 559 | if k is None: name = v |
| 560 | else: me._bad_keyval(cmd, k, v) |
| 561 | check(name is not None, "missing series name") |
| 562 | check(name not in me._series, "series `%s' already defined" % name) |
| 563 | title = ww.rest() |
| 564 | me._set_mode(MODE_MULTI) |
| 565 | me._series[name] = series = Series(me._pl, name, title, |
| 566 | me._series_wanted is None or |
| 567 | name in me._series_wanted) |
| 568 | if series.wantedp: me._pl.nseries += 1 |
| 569 | |
| 570 | elif cmd == "season": |
| 571 | series = me._opts_series(cmd, opts) |
| 572 | w = ww.nextword(); |
| 573 | check(w is not None, "missing season number") |
| 574 | if w == "-": |
| 575 | if not series.wantedp: return |
| 576 | series.add_movies(ww.rest()) |
| 577 | else: |
| 578 | title = ww.rest(); i = getint(w) |
| 579 | if not series.wantedp: return |
| 580 | series.add_season(ww.rest(), getint(w), implicitp = False) |
| 581 | me._cur_episode = me._cur_chapter = None |
| 582 | me._pl.done_season() |
| 583 | |
| 584 | elif cmd == "explen": |
| 585 | w = ww.rest(); check(w is not None, "missing duration spec") |
| 586 | if w == "-": |
| 587 | me._explen, me._expvar = None, DEFAULT_EXPVAR |
| 588 | else: |
| 589 | d, v = parse_duration(w) |
| 590 | me._explen = d |
| 591 | if v is not None: me._expvar = v |
| 592 | |
| 593 | elif cmd == "epname": |
| 594 | for k, v in me._keyvals(opts): me._bad_keyval("epname", k, v) |
| 595 | name = ww.rest(); check(name is not None, "missing episode name") |
| 596 | try: sep = name.index(",") |
| 597 | except ValueError: names = name + "s" |
| 598 | else: name, names = name[:sep], name[sep + 1:] |
| 599 | me._pl.epname, me._pl.epnames = name, names |
| 600 | |
| 601 | elif cmd == "epno": |
| 602 | series = me._opts_series(cmd, opts) |
| 603 | w = ww.rest(); check(w is not None, "missing episode number") |
| 604 | epi = getint(w) |
| 605 | if not series.wantedp: return |
| 606 | series.ensure_season().ep_i = epi |
| 607 | |
| 608 | elif cmd == "iso": |
| 609 | series = me._opts_series(cmd, opts) |
| 610 | fn = ww.rest(); check(fn is not None, "missing filename") |
| 611 | if not series.wantedp: return |
| 612 | if fn == "-": forget(me._isos, series.name) |
| 613 | else: |
| 614 | check(OS.path.exists(OS.path.join(ROOT, fn)), |
| 615 | "iso file `%s' not found" % fn) |
| 616 | me._isos[series.name] = VideoDisc(fn) |
| 617 | |
| 618 | elif cmd == "vdir": |
| 619 | series = me._opts_series(cmd, opts) |
| 620 | dir = ww.rest(); check(dir is not None, "missing directory") |
| 621 | if not series.wantedp: return |
| 622 | if dir == "-": forget(me._vdirs, series.name) |
| 623 | else: me._vdirs[series.name] = VideoDir(dir) |
| 624 | |
| 625 | elif cmd == "adir": |
| 626 | series = me._opts_series(cmd, opts) |
| 627 | dir = ww.rest(); check(dir is not None, "missing directory") |
| 628 | if not series.wantedp: return |
| 629 | if dir == "-": forget(me._audirs, series.name) |
| 630 | else: me._audirs[series.name] = AudioDir(dir) |
| 631 | |
| 632 | elif cmd == "displaced": |
| 633 | series = me._opts_series(cmd, opts) |
| 634 | w = ww.rest(); check(w is not None, "missing count"); n = getint(w) |
| 635 | src = me._auto_epsrc(series) |
| 636 | src.nuses += n |
| 637 | |
| 638 | else: |
| 639 | raise ExpectedError("unknown command `%s'" % cmd) |
| 640 | |
| 641 | def _process_episode(me, ww): |
| 642 | |
| 643 | opts = ww.nextword(); check(opts is not None, "missing title/options") |
| 644 | ti = None; sname = None; neps = 1; epi = None; loch = hich = None |
| 645 | explen, expvar, explicitlen = me._explen, me._expvar, False |
| 646 | series_title_p = True |
| 647 | for k, v in me._keyvals(opts): |
| 648 | if k is None: |
| 649 | if v.isdigit(): ti = int(v) |
| 650 | elif v == "-": ti = "-" |
| 651 | else: sname = v |
| 652 | elif k == "s": sname = v |
| 653 | elif k == "n": neps = getint(v) |
| 654 | elif k == "ep": epi = getint(v) |
| 655 | elif k == "st": series_title_p = getbool(v) |
| 656 | elif k == "l": |
| 657 | if v == "-": me._explen, me._expvar = None, DEFAULT_EXPVAR |
| 658 | else: |
| 659 | explen, expvar = parse_duration(v, explen, expvar) |
| 660 | explicitlen = True |
| 661 | elif k == "ch": |
| 662 | try: sep = v.index("-") |
| 663 | except ValueError: loch, hich = getint(v), None |
| 664 | else: loch, hich = getint(v[:sep]), getint(v[sep + 1:]) + 1 |
| 665 | else: raise ExpectedError("unknown episode option `%s'" % k) |
| 666 | check(ti is not None, "missing title number") |
| 667 | series = me._get_series(sname) |
| 668 | me._cur_chapter = None |
| 669 | |
| 670 | title = ww.rest() |
| 671 | if not series.wantedp: return |
| 672 | season = series.ensure_season() |
| 673 | if epi is None: epi = season.ep_i |
| 674 | |
| 675 | if ti == "-": |
| 676 | check(season.implicitp, "audio source, but explicit season") |
| 677 | dir = lookup(me._audirs, series.name, |
| 678 | "no title, and no audio directory") |
| 679 | src = lookup(dir.episodes, season.ep_i, |
| 680 | "episode %d not found in audio dir `%s'" % (epi, dir.dir)) |
| 681 | |
| 682 | else: |
| 683 | try: src = me._isos[series.name] |
| 684 | except KeyError: src = me._auto_epsrc(series) |
| 685 | |
| 686 | episode = season.add_episode(epi, neps, title, src, |
| 687 | series_title_p, ti, loch, hich) |
| 688 | |
| 689 | if episode.duration != -1 and explen is not None: |
| 690 | if not explicitlen: explen *= neps |
| 691 | if not explen*(1 - expvar) <= episode.duration <= explen*(1 + expvar): |
| 692 | if season.i is None: epid = "episode %d" % epi |
| 693 | else: epid = "episode %d.%d" % (season.i, epi) |
| 694 | raise ExpectedError \ |
| 695 | ("%s duration %s %g%% > %g%% from expected %s" % |
| 696 | (epid, format_duration(episode.duration), |
| 697 | abs(100*(episode.duration - explen)/explen), 100*expvar, |
| 698 | format_duration(explen))) |
| 699 | me._pl.add_episode(episode) |
| 700 | me._cur_episode = episode |
| 701 | |
| 702 | def _process_chapter(me, ww): |
| 703 | check(me._cur_episode is not None, "no current episode") |
| 704 | check(me._cur_episode.source.CHAPTERP, |
| 705 | "episode source doesn't allow chapters") |
| 706 | if me._chaptersp: |
| 707 | if me._cur_chapter is None: i = 1 |
| 708 | else: i = me._cur_chapter.i + 1 |
| 709 | me._cur_chapter = me._cur_episode.add_chapter(ww.rest(), i) |
| 710 | |
| 711 | def parse_file(me, fn): |
| 712 | with location(FileLocation(fn, 0)) as floc: |
| 713 | with open(fn, "r") as f: |
| 714 | for line in f: |
| 715 | floc.stepline() |
| 716 | sline = line.lstrip() |
| 717 | if sline == "" or sline.startswith(";"): continue |
| 718 | |
| 719 | if line.startswith("!"): me._process_cmd(Words(line[1:])) |
| 720 | elif not line[0].isspace(): me._process_episode(Words(line)) |
| 721 | else: me._process_chapter(Words(line)) |
| 722 | me._pl.done_season() |
| 723 | |
| 724 | def done(me): |
| 725 | discs = set() |
| 726 | for name, vdir in me._vdirs.items(): |
| 727 | if not me._series[name].wantedp: continue |
| 728 | for s in vdir.seasons.values(): |
| 729 | for d in s.episodes.values(): |
| 730 | discs.add(d) |
| 731 | for adir in me._audirs.values(): |
| 732 | for d in adir.episodes.values(): |
| 733 | discs.add(d) |
| 734 | for d in sorted(discs, key = lambda d: d.fn): |
| 735 | if d.neps is not None and d.neps != d.nuses: |
| 736 | raise ExpectedError("disc `%s' has %d episodes, used %d times" % |
| 737 | (d.fn, d.neps, d.nuses)) |
| 738 | return me._pl |
| 739 | |
| 740 | ROOT = "/mnt/dvd/archive/" |
| 741 | |
| 742 | op = OP.OptionParser \ |
| 743 | (usage = "%prog [-c] [-s SERIES] EPLS", |
| 744 | description = "Generate M3U playlists from an episode list.") |
| 745 | op.add_option("-c", "--chapters", |
| 746 | dest = "chaptersp", action = "store_true", default = False, |
| 747 | help = "Output individual chapter names") |
| 748 | op.add_option("-s", "--series", |
| 749 | dest = "series", type = "str", default = None, |
| 750 | help = "Output only the listed SERIES (comma-separated)") |
| 751 | opts, argv = op.parse_args() |
| 752 | if len(argv) != 1: op.print_usage(file = SYS.stderr); SYS.exit(2) |
| 753 | if opts.series is None: |
| 754 | series_wanted = None |
| 755 | else: |
| 756 | series_wanted = set() |
| 757 | for name in opts.series.split(","): series_wanted.add(name) |
| 758 | try: |
| 759 | ep = EpisodeListParser(series_wanted, opts.chaptersp) |
| 760 | ep.parse_file(argv[0]) |
| 761 | pl = ep.done() |
| 762 | pl.write(SYS.stdout) |
| 763 | except (ExpectedError, IOError, OSError) as e: |
| 764 | LOC.report(e) |
| 765 | SYS.exit(2) |