Commit | Line | Data |
---|---|---|
04a05f7f MW |
1 | #! /usr/bin/python3 |
2 | ### -*- mode: python; coding: utf-8 -*- | |
3 | ||
4 | from contextlib import contextmanager | |
0becf74e | 5 | import errno as E |
151b3c4f | 6 | import optparse as OP |
04a05f7f MW |
7 | import os as OS |
8 | import re as RX | |
0becf74e | 9 | import sqlite3 as SQL |
1bec83d0 | 10 | import subprocess as SP |
04a05f7f MW |
11 | import sys as SYS |
12 | ||
13 | class ExpectedError (Exception): pass | |
14 | ||
15 | @contextmanager | |
16 | def location(loc): | |
17 | global LOC | |
18 | old, LOC = LOC, loc | |
19 | yield loc | |
20 | LOC = old | |
21 | ||
22 | def filter(value, func = None, dflt = None): | |
23 | if value is None: return dflt | |
24 | elif func is None: return value | |
25 | else: return func(value) | |
26 | ||
27 | def check(cond, msg): | |
28 | if not cond: raise ExpectedError(msg) | |
29 | ||
151b3c4f MW |
30 | def lookup(dict, key, msg): |
31 | try: return dict[key] | |
32 | except KeyError: raise ExpectedError(msg) | |
33 | ||
34 | def forget(dict, key): | |
35 | try: del dict[key] | |
36 | except KeyError: pass | |
37 | ||
04a05f7f MW |
38 | def getint(s): |
39 | if not s.isdigit(): raise ExpectedError("bad integer `%s'" % s) | |
40 | return int(s) | |
41 | ||
fb430389 MW |
42 | def getbool(s): |
43 | if s == "t": return True | |
44 | elif s == "nil": return False | |
45 | else: raise ExpectedError("bad boolean `%s'" % s) | |
46 | ||
04a05f7f MW |
47 | class Words (object): |
48 | def __init__(me, s): | |
49 | me._s = s | |
50 | me._i, me._n = 0, len(s) | |
51 | def _wordstart(me): | |
52 | s, i, n = me._s, me._i, me._n | |
53 | while i < n: | |
54 | if not s[i].isspace(): return i | |
55 | i += 1 | |
56 | return -1 | |
57 | def nextword(me): | |
58 | s, n = me._s, me._n | |
59 | begin = i = me._wordstart() | |
60 | if begin < 0: return None | |
61 | while i < n and not s[i].isspace(): i += 1 | |
62 | me._i = i | |
63 | return s[begin:i] | |
64 | def rest(me): | |
65 | s, n = me._s, me._n | |
66 | begin = me._wordstart() | |
67 | if begin < 0: return None | |
68 | else: return s[begin:].rstrip() | |
69 | ||
1bec83d0 MW |
70 | def program_output(*args, **kw): |
71 | try: return SP.check_output(*args, **kw) | |
72 | except SP.CalledProcessError as e: | |
73 | raise ExpectedError("program `%s' failed with code %d" % | |
74 | (e.cmd, e.returncode)) | |
75 | ||
04a05f7f MW |
76 | URL_SAFE_P = 256*[False] |
77 | for ch in \ | |
78 | b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" \ | |
79 | b"abcdefghijklmnopqrstuvwxyz" \ | |
80 | b"0123456789" b"!$%-.,/": | |
81 | URL_SAFE_P[ch] = True | |
82 | def urlencode(s): | |
83 | return "".join((URL_SAFE_P[ch] and chr(ch) or "%%%02x" % ch | |
84 | for ch in s.encode("UTF-8"))) | |
85 | ||
86 | PROG = OS.path.basename(SYS.argv[0]) | |
87 | ||
88 | class BaseLocation (object): | |
89 | def report(me, exc): | |
90 | SYS.stderr.write("%s: %s%s\n" % (PROG, me._loc(), exc)) | |
91 | ||
92 | class DummyLocation (BaseLocation): | |
93 | def _loc(me): return "" | |
94 | ||
95 | class FileLocation (BaseLocation): | |
96 | def __init__(me, fn, lno = 1): me._fn, me._lno = fn, lno | |
97 | def _loc(me): return "%s:%d: " % (me._fn, me._lno) | |
98 | def stepline(me): me._lno += 1 | |
99 | ||
100 | LOC = DummyLocation() | |
101 | ||
0becf74e MW |
102 | ROOT = "/mnt/dvd/archive/" |
103 | DB = None | |
104 | ||
105 | def init_db(fn): | |
106 | global DB | |
107 | DB = SQL.connect(fn) | |
108 | DB.cursor().execute("PRAGMA journal_mode = WAL") | |
109 | ||
110 | def setup_db(fn): | |
111 | try: OS.unlink(fn) | |
112 | except OSError as e: | |
113 | if e.errno == E.ENOENT: pass | |
114 | else: raise | |
115 | init_db(fn) | |
116 | DB.cursor().execute(""" | |
117 | CREATE TABLE duration | |
118 | (path TEXT NOT NULL, | |
119 | title INTEGER NOT NULL, | |
120 | start_chapter INTEGER NOT NULL, | |
121 | end_chapter INTEGER NOT NULL, | |
122 | inode INTEGER NOT NULL, | |
123 | device INTEGER NOT NULL, | |
124 | size INTEGER NOT NULL, | |
125 | mtime REAL NOT NULL, | |
126 | duration REAL NOT NULL, | |
127 | PRIMARY KEY (path, title, start_chapter, end_chapter)); | |
128 | """) | |
129 | ||
04a05f7f MW |
130 | class Source (object): |
131 | PREFIX = "" | |
132 | TITLEP = CHAPTERP = False | |
133 | def __init__(me, fn): | |
134 | me.fn = fn | |
b092d511 MW |
135 | me.neps = None |
136 | me.used_titles = dict() | |
137 | me.used_chapters = set() | |
138 | me.nuses = 0 | |
1bec83d0 MW |
139 | def _duration(me, title, start_chapter, end_chapter): |
140 | return -1 | |
141 | def url_and_duration(me, title = None, | |
142 | start_chapter = None, end_chapter = None): | |
151b3c4f | 143 | if title == "-": |
04a05f7f | 144 | if me.TITLEP: raise ExpectedError("missing title number") |
fd3b422f | 145 | if start_chapter is not None or end_chapter is not None: |
04a05f7f MW |
146 | raise ExpectedError("can't specify chapter without title") |
147 | suffix = "" | |
148 | elif not me.TITLEP: | |
149 | raise ExpectedError("can't specify title with `%s'" % me.fn) | |
fd3b422f MW |
150 | elif start_chapter is None: |
151 | if end_chapter is not None: | |
152 | raise ExpectedError("can't specify end chapter without start chapter") | |
04a05f7f MW |
153 | suffix = "#%d" % title |
154 | elif not me.CHAPTERP: | |
155 | raise ExpectedError("can't specify chapter with `%s'" % me.fn) | |
fd3b422f MW |
156 | elif end_chapter is None: |
157 | suffix = "#%d:%d" % (title, start_chapter) | |
04a05f7f | 158 | else: |
fd3b422f | 159 | suffix = "#%d:%d-%d:%d" % (title, start_chapter, title, end_chapter - 1) |
1bec83d0 | 160 | |
0becf74e MW |
161 | duration = None |
162 | if DB is None: | |
163 | duration = me._duration(title, start_chapter, end_chapter) | |
164 | else: | |
165 | st = OS.stat(OS.path.join(ROOT, me.fn)) | |
166 | duration = None | |
167 | c = DB.cursor() | |
168 | c.execute(""" | |
169 | SELECT device, inode, size, mtime, duration FROM duration | |
170 | WHERE path = ? AND title = ? AND | |
171 | start_chapter = ? AND end_chapter = ? | |
172 | """, [me.fn, title, start_chapter is None and -1 or start_chapter, | |
173 | end_chapter is None and -1 or end_chapter]) | |
174 | row = c.fetchone() | |
175 | foundp = False | |
176 | if row is None: | |
177 | duration = me._duration(title, start_chapter, end_chapter) | |
178 | c.execute(""" | |
179 | INSERT OR REPLACE INTO duration | |
180 | (path, title, start_chapter, end_chapter, | |
181 | device, inode, size, mtime, duration) | |
182 | VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?) | |
183 | """, [me.fn, title, start_chapter is None and -1 or start_chapter, | |
184 | end_chapter is None and -1 or end_chapter, | |
185 | st.st_dev, st.st_ino, st.st_size, st.st_mtime, | |
186 | duration]) | |
187 | else: | |
188 | dev, ino, sz, mt, d = row | |
189 | if (dev, ino, sz, mt) == \ | |
190 | (st.st_dev, st.st_ino, st.st_size, st.st_mtime): | |
191 | duration = d | |
192 | else: | |
193 | duration = me._duration(title, start_chapter, end_chapter) | |
194 | c.execute(""" | |
195 | UPDATE duration | |
196 | SET device = ?, inode = ?, size = ?, mtime = ?, duration = ? | |
197 | WHERE path = ? AND title = ? AND | |
198 | start_chapter = ? AND end_chapter = ? | |
199 | """, [st.st_dev, st.st_dev, st.st_size, st.st_mtime, duration, | |
200 | me.fn, title, start_chapter is None and -1 or start_chapter, | |
201 | end_chapter is None and -1 or end_chapter]) | |
202 | DB.commit() | |
1bec83d0 | 203 | |
fd3b422f MW |
204 | if end_chapter is not None: |
205 | keys = [(title, ch) for ch in range(start_chapter, end_chapter)] | |
206 | set = me.used_chapters | |
207 | else: | |
208 | keys, set = [title], me.used_titles | |
209 | for k in keys: | |
210 | if k in set: | |
211 | if title == "-": | |
212 | raise ExpectedError("`%s' already used" % me.fn) | |
213 | elif end_chapter is None: | |
214 | raise ExpectedError("`%s' title %d already used" % (me.fn, title)) | |
215 | else: | |
216 | raise ExpectedError("`%s' title %d chapter %d already used" % | |
217 | (me.fn, title, k[1])) | |
218 | if end_chapter is not None: | |
219 | for ch in range(start_chapter, end_chapter): | |
220 | me.used_chapters.add((title, ch)) | |
1bec83d0 | 221 | return me.PREFIX + ROOT + urlencode(me.fn) + suffix, duration |
04a05f7f MW |
222 | |
223 | class VideoDisc (Source): | |
224 | PREFIX = "dvd://" | |
225 | TITLEP = CHAPTERP = True | |
226 | ||
b092d511 MW |
227 | def __init__(me, fn, *args, **kw): |
228 | super().__init__(fn, *args, **kw) | |
229 | me.neps = 0 | |
230 | ||
1bec83d0 MW |
231 | def _duration(me, title, start_chapter, end_chapter): |
232 | path = OS.path.join(ROOT, me.fn) | |
233 | ntitle = int(program_output(["dvd-info", path, "titles"])) | |
234 | if not 1 <= title <= ntitle: | |
235 | raise ExpectedError("bad title %d for `%s': must be in 1 .. %d" % | |
236 | (title, me.fn, ntitle)) | |
237 | if start_chapter is None: | |
238 | durq = "duration:%d" % title | |
239 | else: | |
240 | nch = int(program_output(["dvd-info", path, "chapters:%d" % title])) | |
241 | if end_chapter is None: end_chapter = nch | |
242 | else: end_chapter -= 1 | |
243 | if not 1 <= start_chapter <= end_chapter <= nch: | |
244 | raise ExpectedError("bad chapter range %d .. %d for `%s' title %d: " | |
245 | "must be in 1 .. %d" % | |
246 | (start_chapter, end_chapter, me.fn, title, nch)) | |
247 | durq = "duration:%d.%d-%d" % (title, start_chapter, end_chapter) | |
248 | duration = int(program_output(["dvd-info", path, durq])) | |
249 | return duration | |
250 | ||
04a05f7f MW |
251 | class VideoSeason (object): |
252 | def __init__(me, i, title): | |
253 | me.i = i | |
254 | me.title = title | |
255 | me.episodes = {} | |
32cd109c MW |
256 | def set_episode_disc(me, i, disc): |
257 | if i in me.episodes: | |
258 | raise ExpectedError("season %d episode %d already taken" % (me.i, i)) | |
b092d511 | 259 | me.episodes[i] = disc; disc.neps += 1 |
04a05f7f | 260 | |
dcb1cc6c MW |
261 | def match_group(m, *groups, dflt = None, mustp = False): |
262 | for g in groups: | |
263 | try: s = m.group(g) | |
264 | except IndexError: continue | |
04a05f7f | 265 | if s is not None: return s |
dcb1cc6c MW |
266 | if mustp: raise ValueError("no match found") |
267 | else: return dflt | |
04a05f7f MW |
268 | |
269 | class VideoDir (object): | |
270 | ||
4f8020f7 MW |
271 | _R_ISO_PRE = list(map(lambda pats: |
272 | list(map(lambda pat: | |
273 | RX.compile("^" + pat + r"\.iso$", RX.X), | |
274 | pats)), | |
275 | [[r""" S (?P<si> \d+) \. \ (?P<stitle> .*) — (?: D \d+ \. \ )? | |
276 | (?P<epex> .*) """, | |
277 | r""" S (?P<si> \d+) (?: D \d+)? \. \ (?P<epex> .*) """, | |
278 | r""" S (?P<si> \d+) \. \ (?P<epex> E \d+ .*) """, | |
279 | r""" S (?P<si> \d+) (?P<epex> E \d+) \. \ .* """], | |
280 | [r""" (?P<si> \d+) [A-Z]? \. \ (?P<stitle> .*) — (?P<epex> .*) """], | |
281 | [r""" \d+ \. \ (?P<epex> [ES] \d+ .*) """], | |
282 | [r""" (?P<epnum> \d+ ) \. \ .* """]])) | |
04a05f7f | 283 | |
9fc467bb | 284 | _R_ISO_EP = RX.compile(r""" ^ |
6b5cec73 | 285 | (?: S (?P<si> \d+) \ )? |
9fc467bb | 286 | E (?P<ei> \d+) (?: – (?P<ej> \d+))? $ |
04a05f7f MW |
287 | """, RX.X) |
288 | ||
289 | def __init__(me, dir): | |
b092d511 | 290 | me.dir = dir |
04a05f7f MW |
291 | fns = OS.listdir(OS.path.join(ROOT, dir)) |
292 | fns.sort() | |
6b5cec73 | 293 | season = None |
04a05f7f | 294 | seasons = {} |
4f8020f7 | 295 | styles = me._R_ISO_PRE |
04a05f7f MW |
296 | for fn in fns: |
297 | path = OS.path.join(dir, fn) | |
298 | if not fn.endswith(".iso"): continue | |
dcb1cc6c | 299 | #print(";; `%s'" % path, file = SYS.stderr) |
4f8020f7 MW |
300 | for sty in styles: |
301 | for r in sty: | |
302 | m = r.match(fn) | |
303 | if m: styles = [sty]; break | |
304 | else: | |
305 | continue | |
306 | break | |
dcb1cc6c MW |
307 | else: |
308 | #print(";;\tignored (regex mismatch)", file = SYS.stderr) | |
065a5db6 | 309 | continue |
04a05f7f | 310 | |
dcb1cc6c MW |
311 | si = filter(match_group(m, "si"), int) |
312 | stitle = match_group(m, "stitle") | |
313 | ||
314 | check(si is not None or stitle is None, | |
6b5cec73 | 315 | "explicit season title without number in `%s'" % fn) |
dcb1cc6c MW |
316 | if si is not None: |
317 | if season is None or si != season.i: | |
318 | check(season is None or si == season.i + 1, | |
6b5cec73 | 319 | "season %d /= %d" % |
dcb1cc6c MW |
320 | (si, season is None and -1 or season.i + 1)) |
321 | check(si not in seasons, "season %d already seen" % si) | |
322 | seasons[si] = season = VideoSeason(si, stitle) | |
6b5cec73 MW |
323 | else: |
324 | check(stitle == season.title, | |
325 | "season title `%s' /= `%s'" % (stitle, season.title)) | |
04a05f7f | 326 | |
32cd109c | 327 | disc = VideoDisc(path) |
6b5cec73 | 328 | ts = season |
32cd109c | 329 | any, bad = False, False |
dcb1cc6c MW |
330 | epnum = match_group(m, "epnum") |
331 | if epnum is not None: eplist = ["E" + epnum] | |
332 | else: eplist = match_group(m, "epex", mustp = True).split(", ") | |
35ecb6eb | 333 | for eprange in eplist: |
04a05f7f | 334 | mm = me._R_ISO_EP.match(eprange) |
3ee2c072 MW |
335 | if mm is None: |
336 | #print(";;\t`%s'?" % eprange, file = SYS.stderr) | |
337 | bad = True; continue | |
338 | if not any: any = True | |
6b5cec73 MW |
339 | i = filter(mm.group("si"), int) |
340 | if i is not None: | |
341 | try: ts = seasons[i] | |
342 | except KeyError: ts = seasons[i] = VideoSeason(i, None) | |
343 | if ts is None: | |
344 | ts = season = seasons[1] = VideoSeason(1, None) | |
04a05f7f MW |
345 | start = filter(mm.group("ei"), int) |
346 | end = filter(mm.group("ej"), int, start) | |
32cd109c | 347 | for k in range(start, end + 1): |
6b5cec73 | 348 | ts.set_episode_disc(k, disc) |
065a5db6 | 349 | #print(";;\tepisode %d.%d" % (ts.i, k), file = SYS.stderr) |
3ee2c072 | 350 | if not any: |
dcb1cc6c | 351 | #print(";;\tignored", file = SYS.stderr) |
3ee2c072 MW |
352 | pass |
353 | elif bad: | |
354 | raise ExpectedError("bad ep list in `%s'", fn) | |
04a05f7f MW |
355 | me.seasons = seasons |
356 | ||
357 | class AudioDisc (Source): | |
fbac3340 | 358 | PREFIX = "file://" |
04a05f7f MW |
359 | TITLEP = CHAPTERP = False |
360 | ||
1bec83d0 MW |
361 | def _duration(me, title, start_chapter, end_chaptwr): |
362 | out = program_output(["metaflac", | |
363 | "--show-total-samples", "--show-sample-rate", | |
364 | OS.path.join(ROOT, me.fn)]) | |
365 | nsamples, hz = map(float, out.split()) | |
366 | return int(nsamples/hz) | |
367 | ||
d5c4caf1 | 368 | class AudioEpisode (AudioDisc): |
04a05f7f MW |
369 | def __init__(me, fn, i, *args, **kw): |
370 | super().__init__(fn, *args, **kw) | |
371 | me.i = i | |
372 | ||
373 | class AudioDir (object): | |
374 | ||
9fc467bb | 375 | _R_FLAC = RX.compile(r""" ^ |
04a05f7f MW |
376 | E (\d+) |
377 | (?: \. \ (.*))? | |
378 | \. flac $ | |
379 | """, RX.X) | |
380 | ||
381 | def __init__(me, dir): | |
b092d511 | 382 | me.dir = dir |
04a05f7f MW |
383 | fns = OS.listdir(OS.path.join(ROOT, dir)) |
384 | fns.sort() | |
385 | episodes = {} | |
386 | last_i = 0 | |
387 | for fn in fns: | |
388 | path = OS.path.join(dir, fn) | |
389 | if not fn.endswith(".flac"): continue | |
390 | m = me._R_FLAC.match(fn) | |
391 | if not m: continue | |
392 | i = filter(m.group(1), int) | |
393 | etitle = m.group(2) | |
394 | check(i == last_i + 1, "episode %d /= %d" % (i, last_i + 1)) | |
395 | episodes[i] = AudioEpisode(path, i) | |
396 | last_i = i | |
397 | me.episodes = episodes | |
398 | ||
399 | class Chapter (object): | |
400 | def __init__(me, episode, title, i): | |
401 | me.title, me.i = title, i | |
1bec83d0 MW |
402 | me.url, me.duration = \ |
403 | episode.source.url_and_duration(episode.tno, i, i + 1) | |
04a05f7f MW |
404 | |
405 | class Episode (object): | |
fb430389 MW |
406 | def __init__(me, season, i, neps, title, src, series_title_p = True, |
407 | tno = None, startch = None, endch = None): | |
04a05f7f MW |
408 | me.season = season |
409 | me.i, me.neps, me.title = i, neps, title | |
410 | me.chapters = [] | |
411 | me.source, me.tno = src, tno | |
fb430389 | 412 | me.series_title_p = series_title_p |
1bec83d0 | 413 | me.url, me.duration = src.url_and_duration(tno, startch, endch) |
04a05f7f MW |
414 | def add_chapter(me, title, j): |
415 | ch = Chapter(me, title, j) | |
416 | me.chapters.append(ch) | |
417 | return ch | |
418 | def label(me): | |
419 | return me.season._eplabel(me.i, me.neps, me.title) | |
420 | ||
151b3c4f MW |
421 | class BaseSeason (object): |
422 | def __init__(me, series, implicitp = False): | |
423 | me.series = series | |
04a05f7f | 424 | me.episodes = [] |
151b3c4f MW |
425 | me.implicitp = implicitp |
426 | me.ep_i, episodes = 1, [] | |
fb430389 MW |
427 | def add_episode(me, j, neps, title, src, series_title_p, |
428 | tno, startch, endch): | |
429 | ep = Episode(me, j, neps, title, src, series_title_p, | |
430 | tno, startch, endch) | |
04a05f7f | 431 | me.episodes.append(ep) |
151b3c4f | 432 | src.nuses += neps; me.ep_i += neps |
04a05f7f | 433 | return ep |
4a25b86c MW |
434 | def _epnames(me, i, neps): |
435 | playlist = me.series.playlist | |
c6b2a381 MW |
436 | if neps == 1: return playlist.epname, ["%d" % i] |
437 | elif neps == 2: return playlist.epnames, ["%d" % i, "%d" % (i + 1)] | |
438 | else: return playlist.epnames, ["%d–%d" % (i, i + neps - 1)] | |
151b3c4f MW |
439 | |
440 | class Season (BaseSeason): | |
441 | def __init__(me, series, title, i, *args, **kw): | |
442 | super().__init__(series, *args, **kw) | |
443 | me.title, me.i = title, i | |
04a05f7f | 444 | def _eplabel(me, i, neps, title): |
4a25b86c | 445 | epname, epn = me._epnames(i, neps) |
04a05f7f | 446 | if title is None: |
c6b2a381 MW |
447 | if me.implicitp: |
448 | label = "%s %s" % (epname, ", ".join(epn)) | |
449 | elif me.title is None: | |
450 | label = "%s %s" % \ | |
451 | (epname, ", ".join("%d.%s" % (me.i, e) for e in epn)) | |
452 | else: | |
b0c5ef2d | 453 | label = "%s: %s %s" % (me.title, epname, ", ".join(epn)) |
04a05f7f | 454 | else: |
c6b2a381 MW |
455 | if me.implicitp: |
456 | label = "%s. %s" % (", ".join(epn), title) | |
457 | elif me.title is None: | |
458 | label = "%s. %s" % \ | |
459 | (", ".join("%d.%s" % (me.i, e) for e in epn), title) | |
460 | else: | |
b0c5ef2d | 461 | label = "%s: %s. %s" % (me.title, ", ".join(epn), title) |
151b3c4f | 462 | return label |
04a05f7f | 463 | |
151b3c4f | 464 | class MovieSeason (BaseSeason): |
c3538df6 MW |
465 | def __init__(me, series, title, *args, **kw): |
466 | super().__init__(series, *args, **kw) | |
467 | me.title = title | |
5ca4c92e | 468 | me.i = None |
fb430389 MW |
469 | def add_episode(me, j, neps, title, src, series_title_p, |
470 | tno, startch, endch): | |
c3538df6 MW |
471 | if me.title is None and title is None: |
472 | raise ExpectedError("movie or movie season must have a title") | |
fb430389 MW |
473 | return super().add_episode(j, neps, title, src, series_title_p, |
474 | tno, startch, endch) | |
c3538df6 MW |
475 | def _eplabel(me, i, neps, title): |
476 | if me.title is None: | |
477 | label = title | |
478 | elif title is None: | |
479 | epname, epn = me._epnames(i, neps) | |
b0c5ef2d | 480 | label = "%s: %s %s" % (me.title, epname, ", ".join(epn)) |
c3538df6 | 481 | else: |
b0c5ef2d | 482 | label = "%s: %s" % (me.title, title) |
c3538df6 | 483 | return label |
04a05f7f | 484 | |
151b3c4f | 485 | class Series (object): |
08f08e7c | 486 | def __init__(me, playlist, name, title = None, wantedp = True): |
151b3c4f | 487 | me.playlist = playlist |
08f08e7c | 488 | me.name, me.title = name, title |
151b3c4f | 489 | me.cur_season = None |
08f08e7c | 490 | me.wantedp = wantedp |
151b3c4f MW |
491 | def _add_season(me, season): |
492 | me.cur_season = season | |
493 | def add_season(me, title, i, implicitp = False): | |
494 | me._add_season(Season(me, title, i, implicitp)) | |
c3538df6 MW |
495 | def add_movies(me, title = None): |
496 | me._add_season(MovieSeason(me, title)) | |
151b3c4f MW |
497 | def ensure_season(me): |
498 | if me.cur_season is None: me.add_season(None, 1, implicitp = True) | |
499 | return me.cur_season | |
500 | def end_season(me): | |
501 | me.cur_season = None | |
04a05f7f | 502 | |
151b3c4f | 503 | class Playlist (object): |
04a05f7f MW |
504 | def __init__(me): |
505 | me.seasons = [] | |
151b3c4f | 506 | me.episodes = [] |
04a05f7f | 507 | me.epname, me.epnames = "Episode", "Episodes" |
151b3c4f MW |
508 | me.nseries = 0 |
509 | def add_episode(me, episode): | |
510 | me.episodes.append(episode) | |
511 | def done_season(me): | |
512 | if me.episodes: | |
513 | me.seasons.append(me.episodes) | |
514 | me.episodes = [] | |
04a05f7f MW |
515 | def write(me, f): |
516 | f.write("#EXTM3U\n") | |
517 | for season in me.seasons: | |
518 | f.write("\n") | |
151b3c4f MW |
519 | for ep in season: |
520 | label = ep.label() | |
fb430389 MW |
521 | if me.nseries > 1 and ep.series_title_p and \ |
522 | ep.season.series.title is not None: | |
b0c5ef2d | 523 | if ep.season.i is None: sep = ": " |
48d26ec8 MW |
524 | else: sep = " " |
525 | label = ep.season.series.title + sep + label | |
04a05f7f | 526 | if not ep.chapters: |
1bec83d0 | 527 | f.write("#EXTINF:%d,,%s\n%s\n" % (ep.duration, label, ep.url)) |
04a05f7f MW |
528 | else: |
529 | for ch in ep.chapters: | |
1bec83d0 MW |
530 | f.write("#EXTINF:%d,,%s: %s\n%s\n" % |
531 | (ch.duration, label, ch.title, ch.url)) | |
151b3c4f | 532 | |
066e5d43 MW |
533 | DEFAULT_EXPVAR = 0.05 |
534 | R_DURMULT = RX.compile(r""" ^ | |
535 | (\d+ (?: \. \d+)?) x | |
536 | $ """, RX.X) | |
537 | R_DUR = RX.compile(r""" ^ | |
538 | (?: (?: (\d+) :)? (\d+) :)? (\d+) | |
539 | (?: / (\d+ (?: \. \d+)?) \%)? | |
540 | $ """, RX.X) | |
541 | def parse_duration(s, base = None, basevar = DEFAULT_EXPVAR): | |
542 | if base is not None: | |
543 | m = R_DURMULT.match(s) | |
544 | if m is not None: return base*float(m.group(1)), basevar | |
545 | m = R_DUR.match(s) | |
546 | if not m: raise ExpectedError("invalid duration spec `%s'" % s) | |
547 | hr, min, sec = map(lambda g: filter(m.group(g), int, 0), [1, 2, 3]) | |
548 | var = filter(m.group(4), lambda x: float(x)/100.0) | |
549 | if var is None: var = DEFAULT_EXPVAR | |
550 | return 3600*hr + 60*min + sec, var | |
551 | def format_duration(d): | |
552 | if d >= 3600: return "%d:%02d:%02d" % (d//3600, (d//60)%60, d%60) | |
553 | elif d >= 60: return "%d:%02d" % (d//60, d%60) | |
554 | else: return "%d s" % d | |
555 | ||
151b3c4f MW |
556 | MODE_UNSET = 0 |
557 | MODE_SINGLE = 1 | |
558 | MODE_MULTI = 2 | |
559 | ||
560 | class EpisodeListParser (object): | |
561 | ||
562 | def __init__(me, series_wanted = None, chapters_wanted_p = False): | |
563 | me._pl = Playlist() | |
564 | me._cur_episode = me._cur_chapter = None | |
565 | me._series = {}; me._vdirs = {}; me._audirs = {}; me._isos = {} | |
566 | me._series_wanted = series_wanted | |
567 | me._chaptersp = chapters_wanted_p | |
066e5d43 | 568 | me._explen, me._expvar = None, DEFAULT_EXPVAR |
151b3c4f MW |
569 | if series_wanted is None: me._mode = MODE_UNSET |
570 | else: me._mode = MODE_MULTI | |
571 | ||
572 | def _bad_keyval(me, cmd, k, v): | |
573 | raise ExpectedError("invalid `!%s' option `%s'" % | |
574 | (cmd, v if k is None else k)) | |
575 | ||
576 | def _keyvals(me, opts): | |
577 | if opts is not None: | |
578 | for kv in opts.split(","): | |
579 | try: sep = kv.index("=") | |
580 | except ValueError: yield None, kv | |
581 | else: yield kv[:sep], kv[sep + 1:] | |
582 | ||
583 | def _set_mode(me, mode): | |
584 | if me._mode == MODE_UNSET: | |
585 | me._mode = mode | |
586 | elif me._mode != mode: | |
587 | raise ExpectedError("inconsistent single-/multi-series usage") | |
588 | ||
589 | def _get_series(me, name): | |
590 | if name is None: | |
591 | me._set_mode(MODE_SINGLE) | |
592 | try: series = me._series[None] | |
593 | except KeyError: | |
08f08e7c | 594 | series = me._series[None] = Series(me._pl, None) |
151b3c4f MW |
595 | me._pl.nseries += 1 |
596 | else: | |
597 | me._set_mode(MODE_MULTI) | |
598 | series = lookup(me._series, name, "unknown series `%s'" % name) | |
599 | return series | |
600 | ||
601 | def _opts_series(me, cmd, opts): | |
602 | name = None | |
603 | for k, v in me._keyvals(opts): | |
604 | if k is None: name = v | |
605 | else: me._bad_keyval(cmd, k, v) | |
08f08e7c | 606 | return me._get_series(name) |
151b3c4f | 607 | |
08f08e7c MW |
608 | def _auto_epsrc(me, series): |
609 | dir = lookup(me._vdirs, series.name, "no active video directory") | |
610 | season = series.ensure_season() | |
611 | check(season.i is not None, "must use explicit iso for movie seasons") | |
612 | vseason = lookup(dir.seasons, season.i, | |
613 | "season %d not found in video dir `%s'" % | |
614 | (season.i, dir.dir)) | |
615 | src = lookup(vseason.episodes, season.ep_i, | |
616 | "episode %d.%d not found in video dir `%s'" % | |
617 | (season.i, season.ep_i, dir.dir)) | |
618 | return src | |
151b3c4f MW |
619 | |
620 | def _process_cmd(me, ww): | |
621 | ||
622 | cmd = ww.nextword(); check(cmd is not None, "missing command") | |
623 | try: sep = cmd.index(":") | |
624 | except ValueError: opts = None | |
625 | else: cmd, opts = cmd[:sep], cmd[sep + 1:] | |
626 | ||
627 | if cmd == "series": | |
628 | name = None | |
629 | for k, v in me._keyvals(opts): | |
630 | if k is None: name = v | |
631 | else: me._bad_keyval(cmd, k, v) | |
632 | check(name is not None, "missing series name") | |
633 | check(name not in me._series, "series `%s' already defined" % name) | |
028b4b51 | 634 | title = ww.rest() |
151b3c4f | 635 | me._set_mode(MODE_MULTI) |
08f08e7c MW |
636 | me._series[name] = series = Series(me._pl, name, title, |
637 | me._series_wanted is None or | |
638 | name in me._series_wanted) | |
639 | if series.wantedp: me._pl.nseries += 1 | |
151b3c4f MW |
640 | |
641 | elif cmd == "season": | |
08f08e7c | 642 | series = me._opts_series(cmd, opts) |
151b3c4f MW |
643 | w = ww.nextword(); |
644 | check(w is not None, "missing season number") | |
645 | if w == "-": | |
08f08e7c | 646 | if not series.wantedp: return |
c3538df6 | 647 | series.add_movies(ww.rest()) |
151b3c4f MW |
648 | else: |
649 | title = ww.rest(); i = getint(w) | |
08f08e7c | 650 | if not series.wantedp: return |
151b3c4f MW |
651 | series.add_season(ww.rest(), getint(w), implicitp = False) |
652 | me._cur_episode = me._cur_chapter = None | |
653 | me._pl.done_season() | |
654 | ||
066e5d43 MW |
655 | elif cmd == "explen": |
656 | w = ww.rest(); check(w is not None, "missing duration spec") | |
fe3e636c MW |
657 | if w == "-": |
658 | me._explen, me._expvar = None, DEFAULT_EXPVAR | |
659 | else: | |
660 | d, v = parse_duration(w) | |
661 | me._explen = d | |
662 | if v is not None: me._expvar = v | |
066e5d43 | 663 | |
151b3c4f MW |
664 | elif cmd == "epname": |
665 | for k, v in me._keyvals(opts): me._bad_keyval("epname", k, v) | |
666 | name = ww.rest(); check(name is not None, "missing episode name") | |
b06cf0d0 | 667 | try: sep = name.index("::") |
151b3c4f MW |
668 | except ValueError: names = name + "s" |
669 | else: name, names = name[:sep], name[sep + 1:] | |
670 | me._pl.epname, me._pl.epnames = name, names | |
671 | ||
672 | elif cmd == "epno": | |
08f08e7c | 673 | series = me._opts_series(cmd, opts) |
151b3c4f MW |
674 | w = ww.rest(); check(w is not None, "missing episode number") |
675 | epi = getint(w) | |
08f08e7c | 676 | if not series.wantedp: return |
151b3c4f MW |
677 | series.ensure_season().ep_i = epi |
678 | ||
679 | elif cmd == "iso": | |
08f08e7c | 680 | series = me._opts_series(cmd, opts) |
151b3c4f | 681 | fn = ww.rest(); check(fn is not None, "missing filename") |
08f08e7c MW |
682 | if not series.wantedp: return |
683 | if fn == "-": forget(me._isos, series.name) | |
151b3c4f MW |
684 | else: |
685 | check(OS.path.exists(OS.path.join(ROOT, fn)), | |
686 | "iso file `%s' not found" % fn) | |
08f08e7c | 687 | me._isos[series.name] = VideoDisc(fn) |
151b3c4f MW |
688 | |
689 | elif cmd == "vdir": | |
08f08e7c | 690 | series = me._opts_series(cmd, opts) |
151b3c4f | 691 | dir = ww.rest(); check(dir is not None, "missing directory") |
08f08e7c MW |
692 | if not series.wantedp: return |
693 | if dir == "-": forget(me._vdirs, series.name) | |
694 | else: me._vdirs[series.name] = VideoDir(dir) | |
151b3c4f MW |
695 | |
696 | elif cmd == "adir": | |
08f08e7c | 697 | series = me._opts_series(cmd, opts) |
151b3c4f | 698 | dir = ww.rest(); check(dir is not None, "missing directory") |
08f08e7c MW |
699 | if not series.wantedp: return |
700 | if dir == "-": forget(me._audirs, series.name) | |
701 | else: me._audirs[series.name] = AudioDir(dir) | |
04a05f7f | 702 | |
0c4ca4f3 | 703 | elif cmd == "displaced": |
08f08e7c | 704 | series = me._opts_series(cmd, opts) |
0c4ca4f3 | 705 | w = ww.rest(); check(w is not None, "missing count"); n = getint(w) |
08f08e7c | 706 | src = me._auto_epsrc(series) |
0c4ca4f3 | 707 | src.nuses += n |
066e5d43 | 708 | |
151b3c4f MW |
709 | else: |
710 | raise ExpectedError("unknown command `%s'" % cmd) | |
711 | ||
712 | def _process_episode(me, ww): | |
713 | ||
714 | opts = ww.nextword(); check(opts is not None, "missing title/options") | |
0411af2c | 715 | ti = None; sname = None; neps = 1; epi = None; loch = hich = None |
066e5d43 | 716 | explen, expvar, explicitlen = me._explen, me._expvar, False |
fb430389 | 717 | series_title_p = True |
151b3c4f MW |
718 | for k, v in me._keyvals(opts): |
719 | if k is None: | |
720 | if v.isdigit(): ti = int(v) | |
721 | elif v == "-": ti = "-" | |
722 | else: sname = v | |
723 | elif k == "s": sname = v | |
724 | elif k == "n": neps = getint(v) | |
725 | elif k == "ep": epi = getint(v) | |
fb430389 | 726 | elif k == "st": series_title_p = getbool(v) |
066e5d43 MW |
727 | elif k == "l": |
728 | if v == "-": me._explen, me._expvar = None, DEFAULT_EXPVAR | |
729 | else: | |
730 | explen, expvar = parse_duration(v, explen, expvar) | |
731 | explicitlen = True | |
0411af2c MW |
732 | elif k == "ch": |
733 | try: sep = v.index("-") | |
734 | except ValueError: loch, hich = getint(v), None | |
735 | else: loch, hich = getint(v[:sep]), getint(v[sep + 1:]) + 1 | |
151b3c4f MW |
736 | else: raise ExpectedError("unknown episode option `%s'" % k) |
737 | check(ti is not None, "missing title number") | |
738 | series = me._get_series(sname) | |
739 | me._cur_chapter = None | |
740 | ||
741 | title = ww.rest() | |
08f08e7c | 742 | if not series.wantedp: return |
151b3c4f MW |
743 | season = series.ensure_season() |
744 | if epi is None: epi = season.ep_i | |
745 | ||
746 | if ti == "-": | |
747 | check(season.implicitp, "audio source, but explicit season") | |
08f08e7c MW |
748 | dir = lookup(me._audirs, series.name, |
749 | "no title, and no audio directory") | |
151b3c4f MW |
750 | src = lookup(dir.episodes, season.ep_i, |
751 | "episode %d not found in audio dir `%s'" % (epi, dir.dir)) | |
04a05f7f | 752 | |
151b3c4f | 753 | else: |
08f08e7c MW |
754 | try: src = me._isos[series.name] |
755 | except KeyError: src = me._auto_epsrc(series) | |
151b3c4f | 756 | |
fb430389 MW |
757 | episode = season.add_episode(epi, neps, title, src, |
758 | series_title_p, ti, loch, hich) | |
066e5d43 MW |
759 | |
760 | if episode.duration != -1 and explen is not None: | |
761 | if not explicitlen: explen *= neps | |
762 | if not explen*(1 - expvar) <= episode.duration <= explen*(1 + expvar): | |
763 | if season.i is None: epid = "episode %d" % epi | |
764 | else: epid = "episode %d.%d" % (season.i, epi) | |
765 | raise ExpectedError \ | |
766 | ("%s duration %s %g%% > %g%% from expected %s" % | |
767 | (epid, format_duration(episode.duration), | |
768 | abs(100*(episode.duration - explen)/explen), 100*expvar, | |
769 | format_duration(explen))) | |
151b3c4f MW |
770 | me._pl.add_episode(episode) |
771 | me._cur_episode = episode | |
772 | ||
773 | def _process_chapter(me, ww): | |
774 | check(me._cur_episode is not None, "no current episode") | |
775 | check(me._cur_episode.source.CHAPTERP, | |
776 | "episode source doesn't allow chapters") | |
777 | if me._chaptersp: | |
778 | if me._cur_chapter is None: i = 1 | |
779 | else: i = me._cur_chapter.i + 1 | |
780 | me._cur_chapter = me._cur_episode.add_chapter(ww.rest(), i) | |
781 | ||
782 | def parse_file(me, fn): | |
783 | with location(FileLocation(fn, 0)) as floc: | |
784 | with open(fn, "r") as f: | |
785 | for line in f: | |
786 | floc.stepline() | |
787 | sline = line.lstrip() | |
788 | if sline == "" or sline.startswith(";"): continue | |
789 | ||
790 | if line.startswith("!"): me._process_cmd(Words(line[1:])) | |
791 | elif not line[0].isspace(): me._process_episode(Words(line)) | |
792 | else: me._process_chapter(Words(line)) | |
793 | me._pl.done_season() | |
794 | ||
795 | def done(me): | |
796 | discs = set() | |
797 | for name, vdir in me._vdirs.items(): | |
08f08e7c | 798 | if not me._series[name].wantedp: continue |
151b3c4f MW |
799 | for s in vdir.seasons.values(): |
800 | for d in s.episodes.values(): | |
801 | discs.add(d) | |
802 | for adir in me._audirs.values(): | |
803 | for d in adir.episodes.values(): | |
b092d511 | 804 | discs.add(d) |
151b3c4f MW |
805 | for d in sorted(discs, key = lambda d: d.fn): |
806 | if d.neps is not None and d.neps != d.nuses: | |
807 | raise ExpectedError("disc `%s' has %d episodes, used %d times" % | |
808 | (d.fn, d.neps, d.nuses)) | |
809 | return me._pl | |
04a05f7f | 810 | |
151b3c4f | 811 | op = OP.OptionParser \ |
0becf74e MW |
812 | (usage = "%prog [-c] [-d CACHE] [-s SERIES] EPLS\n" |
813 | "%prog -i -d CACHE", | |
151b3c4f MW |
814 | description = "Generate M3U playlists from an episode list.") |
815 | op.add_option("-c", "--chapters", | |
816 | dest = "chaptersp", action = "store_true", default = False, | |
817 | help = "Output individual chapter names") | |
0becf74e MW |
818 | op.add_option("-i", "--init-db", |
819 | dest = "initdbp", action = "store_true", default = False, | |
820 | help = "Initialize the database") | |
821 | op.add_option("-d", "--database", | |
822 | dest = "database", type = "str", default = None, | |
823 | help = "Set filename for cache database") | |
151b3c4f MW |
824 | op.add_option("-s", "--series", |
825 | dest = "series", type = "str", default = None, | |
826 | help = "Output only the listed SERIES (comma-separated)") | |
04a05f7f | 827 | try: |
0becf74e MW |
828 | opts, argv = op.parse_args() |
829 | if opts.initdbp: | |
830 | if opts.chaptersp or opts.series is not None or \ | |
831 | opts.database is None or len(argv): | |
832 | op.print_usage(file = SYS.stderr); SYS.exit(2) | |
833 | setup_db(opts.database) | |
834 | else: | |
835 | if len(argv) != 1: op.print_usage(file = SYS.stderr); SYS.exit(2) | |
836 | if opts.database is not None: init_db(opts.database) | |
837 | if opts.series is None: | |
838 | series_wanted = None | |
839 | else: | |
840 | series_wanted = set() | |
841 | for name in opts.series.split(","): series_wanted.add(name) | |
842 | ep = EpisodeListParser(series_wanted, opts.chaptersp) | |
843 | ep.parse_file(argv[0]) | |
844 | pl = ep.done() | |
845 | pl.write(SYS.stdout) | |
04a05f7f MW |
846 | except (ExpectedError, IOError, OSError) as e: |
847 | LOC.report(e) | |
848 | SYS.exit(2) |