parse torrent name
This commit is contained in:
marco
15
lib/PTN/__init__.py
Executable file
15
lib/PTN/__init__.py
Executable file
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from .parse import PTN
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# https://github.com/divijbindlish/parse-torrent-name
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__author__ = 'Divij Bindlish'
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__email__ = 'dvjbndlsh93@gmail.com'
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__version__ = '1.1.1'
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__license__ = 'MIT'
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ptn = PTN()
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def parse(name):
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return ptn.parse(name)
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136
lib/PTN/parse.py
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136
lib/PTN/parse.py
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import re
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from .patterns import patterns, types
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class PTN(object):
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def _escape_regex(self, string):
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return re.sub('[\-\[\]{}()*+?.,\\\^$|#\s]', '\\$&', string)
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def __init__(self):
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self.torrent = None
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self.excess_raw = None
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self.group_raw = None
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self.start = None
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self.end = None
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self.title_raw = None
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self.parts = None
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def _part(self, name, match, raw, clean):
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# The main core instructuions
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self.parts[name] = clean
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if len(match) != 0:
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# The instructions for extracting title
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index = self.torrent['name'].find(match[0])
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if index == 0:
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self.start = len(match[0])
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elif self.end is None or index < self.end:
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self.end = index
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if name != 'excess':
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# The instructions for adding excess
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if name == 'group':
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self.group_raw = raw
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if raw is not None:
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self.excess_raw = self.excess_raw.replace(raw, '')
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def _late(self, name, clean):
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if name == 'group':
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self._part(name, [], None, clean)
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elif name == 'episodeName':
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clean = re.sub('[\._]', ' ', clean)
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clean = re.sub('_+$', '', clean)
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self._part(name, [], None, clean.strip())
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def parse(self, name):
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self.parts = {}
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self.torrent = {'name': name}
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self.excess_raw = name
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self.group_raw = ''
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self.start = 0
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self.end = None
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self.title_raw = None
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for key, pattern in patterns:
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if key not in ('season', 'episode', 'website'):
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pattern = r'\b%s\b' % pattern
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clean_name = re.sub('_', ' ', self.torrent['name'])
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match = re.findall(pattern, clean_name, re.I)
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if len(match) == 0:
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continue
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index = {}
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if isinstance(match[0], tuple):
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match = list(match[0])
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if len(match) > 1:
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index['raw'] = 0
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index['clean'] = 1
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else:
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index['raw'] = 0
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index['clean'] = 0
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if key in types.keys() and types[key] == 'boolean':
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clean = True
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else:
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clean = match[index['clean']]
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if key in types.keys() and types[key] == 'integer':
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clean = int(clean)
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if key == 'group':
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if re.search(patterns[5][1], clean, re.I) \
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or re.search(patterns[4][1], clean):
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continue # Codec and quality.
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if re.match('[^ ]+ [^ ]+ .+', clean):
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key = 'episodeName'
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if key == 'episode':
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sub_pattern = self._escape_regex(match[index['raw']])
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self.torrent['map'] = re.sub(
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sub_pattern, '{episode}', self.torrent['name']
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)
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self._part(key, match, match[index['raw']], clean)
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# Start process for title
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raw = self.torrent['name']
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if self.end is not None:
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raw = raw[self.start:self.end].split('(')[0]
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clean = re.sub('^ -', '', raw)
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if clean.find(' ') == -1 and clean.find('.') != -1:
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clean = re.sub('\.', ' ', clean)
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clean = re.sub('_', ' ', clean)
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clean = re.sub('([\[\(_]|- )$', '', clean).strip()
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self._part('title', [], raw, clean)
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# Start process for end
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clean = re.sub('(^[-\. ()]+)|([-\. ]+$)', '', self.excess_raw)
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clean = re.sub('[\(\)\/]', ' ', clean)
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match = re.split('\.\.+| +', clean)
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if len(match) > 0 and isinstance(match[0], tuple):
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match = list(match[0])
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clean = filter(bool, match)
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clean = [item for item in filter(lambda a: a != '-', clean)]
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clean = [item.strip('-') for item in clean]
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if len(clean) != 0:
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group_pattern = clean[-1] + self.group_raw
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if self.torrent['name'].find(group_pattern) == \
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len(self.torrent['name']) - len(group_pattern):
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self._late('group', clean.pop() + self.group_raw)
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if 'map' in self.torrent.keys() and len(clean) != 0:
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episode_name_pattern = (
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'{episode}'
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'' + re.sub('_+$', '', clean[0])
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)
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if self.torrent['map'].find(episode_name_pattern) != -1:
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self._late('episodeName', clean.pop(0))
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if len(clean) != 0:
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if len(clean) == 1:
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clean = clean[0]
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self._part('excess', [], self.excess_raw, clean)
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return self.parts
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43
lib/PTN/patterns.py
Executable file
43
lib/PTN/patterns.py
Executable file
@@ -0,0 +1,43 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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patterns = [
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('season', '(s?([0-9]{1,2}))[ex]'),
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('episode', '([ex]([0-9]{2})(?:[^0-9]|$))'),
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('year', '([\[\(]?((?:19[0-9]|20[01])[0-9])[\]\)]?)'),
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('resolution', '([0-9]{3,4}p)'),
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('quality', ('((?:PPV\.)?[HP]DTV|(?:HD)?CAM|B[DR]Rip|(?:HD-?)?TS|'
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'(?:PPV )?WEB-?DL(?: DVDRip)?|HDRip|DVDRip|DVDRIP|'
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'CamRip|W[EB]BRip|BluRay|DvDScr|hdtv|telesync)')),
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('codec', '(xvid|[hx]\.?26[45])'),
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('audio', ('(MP3|DD5\.?1|Dual[\- ]Audio|LiNE|DTS|'
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'AAC[.-]LC|AAC(?:\.?2\.0)?|'
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'AC3(?:\.5\.1)?)')),
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('group', '(- ?([^-]+(?:-={[^-]+-?$)?))$'),
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('region', 'R[0-9]'),
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('extended', '(EXTENDED(:?.CUT)?)'),
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('hardcoded', 'HC'),
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('proper', 'PROPER'),
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('repack', 'REPACK'),
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('container', '(MKV|AVI|MP4)'),
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('widescreen', 'WS'),
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('website', '^(\[ ?([^\]]+?) ?\])'),
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('language', '(rus\.eng|ita\.eng)'),
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('sbs', '(?:Half-)?SBS'),
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('unrated', 'UNRATED'),
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('size', '(\d+(?:\.\d+)?(?:GB|MB))'),
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('3d', '3D')
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]
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types = {
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'season': 'integer',
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'episode': 'integer',
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'year': 'integer',
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'extended': 'boolean',
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'hardcoded': 'boolean',
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'proper': 'boolean',
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'repack': 'boolean',
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'widescreen': 'boolean',
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'unrated': 'boolean',
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'3d': 'boolean'
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}
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