planime: Upgrade to new mpv audio option.
[utils.git] / ann.py
CommitLineData
5b7914ac
FT
1import os, hashlib, urllib.request, time, re, weakref
2from urllib.parse import urljoin, urlencode
3import bs4
4soup = lambda cont: bs4.BeautifulSoup(cont, "html.parser")
5
6base = "http://www.animenewsnetwork.com/encyclopedia/"
7
8class error(Exception):
9 pass
10
11class incompatible(error):
12 def __init__(self):
13 super().__init__("ANN HTML has changed")
14
15try:
16 cachedir = os.path.join(os.getenv("HOME"), ".ann", "cache")
17 if not os.path.isdir(cachedir):
18 os.makedirs(cachedir)
19except:
20 cachedir = None
21
22def cachename(url):
23 if not cachedir:
24 return None
25 d = hashlib.md5()
26 d.update(url.encode("ascii"))
27 return os.path.join(cachedir, d.hexdigest())
28
29def get(url):
30 data = None
31 cachefile = cachename(url)
32 if cachefile and os.path.exists(cachefile):
33 if time.time() - os.stat(cachefile).st_mtime < 86400:
34 with open(cachefile, "rb") as fp:
35 data = fp.read()
36 if data is None:
37 with urllib.request.urlopen(url) as fp:
38 data = fp.read()
39 if cachefile:
40 co = open(cachefile, "wb")
41 try:
42 co.write(data)
43 finally:
44 co.close()
45 return soup(data)
46
47def s(s, rx, rep):
48 m = re.search(rx, s, re.I)
49 if m:
50 return s[:m.start()] + rep + s[m.end():]
51 else:
52 return s
53
54def afind(soup, *args, **kwargs):
55 ret = soup.find(*args, **kwargs)
56 if ret is None:
57 raise incompatible()
58 return ret
59
60def cstr(soup):
61 if isinstance(soup, bs4.Tag) or isinstance(soup, list):
62 ret = ""
63 for el in soup:
64 ret += cstr(el)
65 return ret
66 else:
67 return soup.string
68
69class cproperty(object):
70 _default = object()
71
72 def __init__(self, bk):
73 self.bk = bk
74 self.cache = weakref.WeakKeyDictionary()
75
76 def __get__(self, ins, cls):
77 if ins is None: return self
78 ret = self.cache.get(ins, self._default)
79 if ret is self._default:
80 ret = self.bk(ins)
81 self.cache[ins] = ret
82 return ret
83
84 def __set__(self, ins, val):
85 self.cache[ins] = val
86
87 def __delete__(self, ins):
88 if ins in self.cache:
89 del self.cache[ins]
90
91class anime(object):
92 def __init__(self, id):
93 self.id = id
94 self.url = urljoin(base, "anime.php?id=%i" % self.id)
95
96 @cproperty
97 def _page(self):
98 return get(self.url)
99
100 @cproperty
101 def _main(self):
102 return afind(self._page, "div", id="maincontent")
103
104 @cproperty
105 def _info(self):
106 ret = {}
107 for t in afind(self._main, "div", id="content-zone")("div", "encyc-info-type"):
108 if t.strong:
109 ret[t.strong.text.lower().strip()[:-1]] = t.contents[t.contents.index(t.strong) + 1:]
110 return ret
111
112 @cproperty
113 def rawname(self):
114 afind(self._main, "h1", id="page_header").text
115 _nre = re.compile(r"^(.*\S)\s+\(([^\)]+)\)$")
116 @cproperty
117 def _sname(self):
118 m = self._nre.search(self.rawname)
119 if not m:
120 return (self.rawname, None)
121 return m.groups()[0:2]
122 @property
123 def name(self): return self._sname[0]
124 @property
125 def type(self): return self._sname[1]
126
127 @cproperty
128 def eps(self):
129 return int(cstr(self._info["number of episodes"]))
130
131 def __repr__(self):
132 return "<ann.anime: %r (%i)>" % (self.name, self.id)
133
134 def __str__(self):
135 return self.name
136
137linkpat = re.compile("^/encyclopedia/anime\\.php\\?id=(\d+)$")
138def getlist(name):
139 name = s(name, "^the\s+", "")
140 if len(name) < 1:
141 raise error("list() needs a prefix of at least one character")
142 fc = name[0]
143 if 'a' <= fc <= 'z' or 'A' <= fc <= 'Z':
144 fc = fc.upper()
145 else:
146 fc = '9'
147 d = get(urljoin(base, "anime.php?" + urlencode({"list": fc})))
148 ret = []
149 ldiv = afind(afind(d, "div", id="maincontent"), "div", "lst")
150 for link in ldiv("a", "HOVERLINE"):
151 mn = ""
152 for el in link.font:
153 if isinstance(el, str):
154 mn += el.strip()
155 if mn.lower().startswith(name.lower()):
156 m = linkpat.match(link["href"])
157 if not m:
158 raise incompatible()
159 found = anime(int(m.groups()[0]))
160 found.rawname = mn
161 ret.append(found)
162 return ret