mirror of
https://github.com/d47081/qBittorrent.git
synced 2025-01-27 15:04:36 +00:00
[search engine] Nova2 multiprocessing
This commit is contained in:
DoumanAsh
parent
e502ce38ec
commit
bef8106d0f
@ -26,7 +26,7 @@
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# POSSIBILITY OF SUCH DAMAGE.
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#VERSION: 1.32
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#VERSION: 1.40
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# Author:
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# Fabien Devaux <fab AT gnux DOT info>
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@ -37,16 +37,15 @@
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#
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# Licence: BSD
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import sys
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import threading
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import os
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import glob
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import urllib
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import fix_encoding
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from os import path
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from glob import glob
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from sys import argv
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from multiprocessing import Pool, cpu_count
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from fix_encoding import fix_encoding
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THREADED = True
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CATEGORIES = ('all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pictures', 'books')
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CATEGORIES = {'all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pictures', 'books'}
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################################################################################
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# Every engine should have a "search" method taking
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@ -56,108 +55,125 @@ CATEGORIES = ('all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pic
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# As a convention, try to list results by decrasing number of seeds or similar
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################################################################################
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supported_engines = []
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def initialize_engines():
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""" Import available engines
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engines = glob.glob(os.path.join(os.path.dirname(__file__), 'engines','*.py'))
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for engine in engines:
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e = engine.split(os.sep)[-1][:-3]
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if len(e.strip()) == 0: continue
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if e.startswith('_'): continue
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try:
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exec "from engines.%s import %s"%(e,e)
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supported_engines.append(e)
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except:
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pass
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Return list of available engines
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"""
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supported_engines = []
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def engineToXml(short_name):
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xml = "<%s>\n"%short_name
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exec "engine = %s()"%short_name
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xml += "<name>%s</name>\n"%engine.name
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xml += "<url>%s</url>\n"%engine.url
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xml += "<categories>"
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if hasattr(engine, 'supported_categories'):
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supported_categories = engine.supported_categories.keys()
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supported_categories.remove('all')
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xml += " ".join(supported_categories)
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xml += "</categories>\n"
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xml += "</%s>\n"%short_name
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return xml
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engines = glob(path.join(path.dirname(__file__), 'engines', '*.py'))
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for engine in engines:
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engi = path.basename(engine).split('.')[0].strip()
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if len(engi) == 0 or engi.startswith('_'):
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continue
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try:
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#import engines.[engine]
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engine_module = __import__(".".join(("engines", engi)))
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#get low-level module
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engine_module = getattr(engine_module, engi)
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#bind class name
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globals()[engi] = getattr(engine_module, engi)
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supported_engines.append(engi)
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except:
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pass
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def displayCapabilities():
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"""
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Display capabilities in XML format
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<capabilities>
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<engine_short_name>
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<name>long name</name>
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<url>http://example.com</url>
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<categories>movies music games</categories>
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</engine_short_name>
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</capabilities>
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"""
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xml = "<capabilities>"
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for short_name in supported_engines:
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xml += engineToXml(short_name)
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xml += "</capabilities>"
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print xml
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return supported_engines
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class EngineLauncher(threading.Thread):
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def __init__(self, engine, what, cat='all'):
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threading.Thread.__init__(self)
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self.engine = engine
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self.what = what
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self.cat = cat
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def run(self):
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if hasattr(self.engine, 'supported_categories'):
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if self.cat == 'all' or self.cat in self.engine.supported_categories.keys():
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self.engine.search(self.what, self.cat)
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elif self.cat == 'all':
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self.engine.search(self.what)
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def engines_to_xml(supported_engines):
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""" Generates xml for supported engines """
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tab = " " * 4
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if __name__ == '__main__':
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# Make sure we enforce utf-8 encoding
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fix_encoding.fix_encoding()
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for short_name in supported_engines:
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search_engine = globals()[short_name]()
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if len(sys.argv) < 2:
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raise SystemExit('./nova2.py [all|engine1[,engine2]*] <category> <keywords>\navailable engines: %s'%
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(','.join(supported_engines)))
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supported_categories = ""
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if hasattr(search_engine, "supported_categories"):
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supported_categories = " ".join((key for key in search_engine.supported_categories.keys()
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if key is not "all"))
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if len(sys.argv) == 2:
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if sys.argv[1] == "--capabilities":
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displayCapabilities()
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sys.exit(0)
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else:
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raise SystemExit('./nova.py [all|engine1[,engine2]*] <category> <keywords>\navailable engines: %s'%
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(','.join(supported_engines)))
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yield "".join((tab, "<", short_name, ">\n",
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tab, tab, "<name>", search_engine.name, "</name>\n",
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tab, tab, "<url>", search_engine.url, "</url>\n",
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tab, tab, "<categories>", supported_categories, "</categories>\n",
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tab, "</", short_name, ">\n"))
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engines_list = [e.lower() for e in sys.argv[1].strip().split(',')]
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def displayCapabilities(supported_engines):
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"""
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Display capabilities in XML format
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<capabilities>
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<engine_short_name>
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<name>long name</name>
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<url>http://example.com</url>
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<categories>movies music games</categories>
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</engine_short_name>
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</capabilities>
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"""
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xml = "".join(("<capabilities>\n",
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"".join(engines_to_xml(supported_engines)),
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"</capabilities>"))
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print(xml)
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if 'all' in engines_list:
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engines_list = supported_engines
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cat = sys.argv[2].lower()
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if cat not in CATEGORIES:
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raise SystemExit('Invalid category!')
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what = urllib.quote(' '.join(sys.argv[3:]))
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threads = []
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for engine in engines_list:
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try:
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if THREADED:
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exec "l = EngineLauncher(%s(), what, cat)"%engine
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threads.append(l)
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l.start()
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else:
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exec "e = %s()"%engine
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if hasattr(engine, 'supported_categories'):
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if cat == 'all' or cat in e.supported_categories.keys():
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e.search(what, cat)
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elif self.cat == 'all':
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e.search(what)
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engine().search(what, cat)
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except:
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pass
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if THREADED:
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for t in threads:
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t.join()
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def run_search(engine_list):
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""" Run search in engine
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@retval False if any exceptions occured
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@retval True otherwise
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"""
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engine, what, cat = engine_list
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try:
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engine = engine()
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#avoid exceptions due to invalid category
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if hasattr(engine, 'supported_categories'):
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cat = cat if cat in engine.supported_categories else "all"
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engine.search(what, cat)
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else:
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engine.search(what)
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return True
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except:
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return False
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def main(args):
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fix_encoding()
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supported_engines = initialize_engines()
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if not args:
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raise SystemExit("./nova2.py [all|engine1[,engine2]*] <category> <keywords>\n"
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"available engines: %s" % (','.join(supported_engines)))
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elif args[0] == "--capabilities":
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displayCapabilities(supported_engines)
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return
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elif len(args) < 3:
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raise SystemExit("./nova2.py [all|engine1[,engine2]*] <category> <keywords>\n"
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"available engines: %s" % (','.join(supported_engines)))
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engines_list = set(e.lower() for e in args[0].strip().split(','))
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if 'all' in engines_list:
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engines_list = supported_engines
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else:
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#discard un-supported engines
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engines_list = [engine for engine in engines_list
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if engine in supported_engines]
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if not engines_list:
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#engine list is empty. Nothing to do here
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return
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cat = args[1].lower()
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if cat not in CATEGORIES:
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raise SystemExit(" - ".join(('Invalid category', cat)))
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what = urllib.quote(' '.join(args[2:]))
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if THREADED:
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pool = Pool(min(len(engines_list), cpu_count()))
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pool.map(run_search, ([globals()[engine], what, cat] for engine in engines_list))
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else:
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_ = [run_search([globals()[engine], what, cat]) for engine in engines_list]
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if __name__ == "__main__":
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main(argv[1:])
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@ -26,7 +26,7 @@
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# POSSIBILITY OF SUCH DAMAGE.
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#VERSION: 1.24
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#VERSION: 1.40
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# Author:
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# Fabien Devaux <fab AT gnux DOT info>
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@ -37,14 +37,14 @@
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#
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# Licence: BSD
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import sys
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import threading
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import os
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import glob
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import urllib.parse
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from os import path, cpu_count
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from glob import glob
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from sys import argv
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from multiprocessing import Pool
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THREADED = True
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CATEGORIES = ('all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pictures', 'books')
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CATEGORIES = {'all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pictures', 'books'}
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################################################################################
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# Every engine should have a "search" method taking
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@ -54,105 +54,124 @@ CATEGORIES = ('all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pic
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# As a convention, try to list results by decrasing number of seeds or similar
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################################################################################
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supported_engines = []
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def initialize_engines():
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""" Import available engines
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engines = glob.glob(os.path.join(os.path.dirname(__file__), 'engines','*.py'))
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for engine in engines:
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e = engine.split(os.sep)[-1][:-3]
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if len(e.strip()) == 0: continue
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if e.startswith('_'): continue
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try:
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exec("from engines.%s import %s"%(e,e))
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supported_engines.append(e)
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except:
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pass
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Return list of available engines
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"""
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supported_engines = []
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def engineToXml(short_name):
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xml = "<%s>\n"%short_name
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exec("search_engine = %s()"%short_name, globals())
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xml += "<name>%s</name>\n"%search_engine.name
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xml += "<url>%s</url>\n"%search_engine.url
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xml += "<categories>"
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if hasattr(search_engine, 'supported_categories'):
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supported_categories = list(search_engine.supported_categories.keys())
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supported_categories.remove('all')
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xml += " ".join(supported_categories)
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xml += "</categories>\n"
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xml += "</%s>\n"%short_name
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return xml
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engines = glob(path.join(path.dirname(__file__), 'engines', '*.py'))
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for engine in engines:
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engi = path.basename(engine).split('.')[0].strip()
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if len(engi) == 0 or engi.startswith('_'):
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continue
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try:
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#import engines.[engine]
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engine_module = __import__(".".join(("engines", engi)))
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#get low-level module
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engine_module = getattr(engine_module, engi)
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#bind class name
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globals()[engi] = getattr(engine_module, engi)
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supported_engines.append(engi)
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except:
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pass
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def displayCapabilities():
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"""
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Display capabilities in XML format
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<capabilities>
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<engine_short_name>
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<name>long name</name>
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<url>http://example.com</url>
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<categories>movies music games</categories>
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</engine_short_name>
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</capabilities>
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"""
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xml = "<capabilities>"
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for short_name in supported_engines:
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xml += engineToXml(short_name)
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xml += "</capabilities>"
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print(xml)
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return supported_engines
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class EngineLauncher(threading.Thread):
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def __init__(self, engine, what, cat='all'):
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threading.Thread.__init__(self)
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self.engine = engine
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self.what = what
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self.cat = cat
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def run(self):
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if hasattr(self.engine, 'supported_categories'):
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if self.cat == 'all' or self.cat in list(self.engine.supported_categories.keys()):
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self.engine.search(self.what, self.cat)
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elif self.cat == 'all':
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self.engine.search(self.what)
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def engines_to_xml(supported_engines):
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""" Generates xml for supported engines """
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tab = " " * 4
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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raise SystemExit('./nova2.py [all|engine1[,engine2]*] <category> <keywords>\navailable engines: %s'%
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(','.join(supported_engines)))
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for short_name in supported_engines:
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search_engine = globals()[short_name]()
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if len(sys.argv) == 2:
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if sys.argv[1] == "--capabilities":
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displayCapabilities()
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sys.exit(0)
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else:
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raise SystemExit('./nova.py [all|engine1[,engine2]*] <category> <keywords>\navailable engines: %s'%
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(','.join(supported_engines)))
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supported_categories = ""
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if hasattr(search_engine, "supported_categories"):
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supported_categories = " ".join((key for key in search_engine.supported_categories.keys()
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if key is not "all"))
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engines_list = [e.lower() for e in sys.argv[1].strip().split(',')]
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yield "".join((tab, "<", short_name, ">\n",
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tab, tab, "<name>", search_engine.name, "</name>\n",
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tab, tab, "<url>", search_engine.url, "</url>\n",
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tab, tab, "<categories>", supported_categories, "</categories>\n",
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tab, "</", short_name, ">\n"))
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if 'all' in engines_list:
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engines_list = supported_engines
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cat = sys.argv[2].lower()
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if cat not in CATEGORIES:
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raise SystemExit('Invalid category!')
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what = urllib.parse.quote(' '.join(sys.argv[3:]))
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threads = []
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for engine in engines_list:
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try:
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if THREADED:
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exec("l = EngineLauncher(%s(), what, cat)"%engine)
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threads.append(l)
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l.start()
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else:
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exec("e = %s()"%engine)
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if hasattr(engine, 'supported_categories'):
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if cat == 'all' or cat in list(e.supported_categories.keys()):
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e.search(what, cat)
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elif self.cat == 'all':
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e.search(what)
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engine().search(what, cat)
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except:
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pass
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if THREADED:
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for t in threads:
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t.join()
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def displayCapabilities(supported_engines):
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"""
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Display capabilities in XML format
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<capabilities>
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<engine_short_name>
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<name>long name</name>
|
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<url>http://example.com</url>
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<categories>movies music games</categories>
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</engine_short_name>
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</capabilities>
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"""
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xml = "".join(("<capabilities>\n",
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"".join(engines_to_xml(supported_engines)),
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"</capabilities>"))
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print(xml)
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def run_search(engine_list):
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""" Run search in engine
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@retval False if any exceptions occured
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@retval True otherwise
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"""
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engine, what, cat = engine_list
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try:
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engine = engine()
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#avoid exceptions due to invalid category
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if hasattr(engine, 'supported_categories'):
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cat = cat if cat in engine.supported_categories else "all"
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engine.search(what, cat)
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else:
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engine.search(what)
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return True
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except:
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return False
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def main(args):
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supported_engines = initialize_engines()
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if not args:
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raise SystemExit("./nova2.py [all|engine1[,engine2]*] <category> <keywords>\n"
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"available engines: %s" % (','.join(supported_engines)))
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elif args[0] == "--capabilities":
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displayCapabilities(supported_engines)
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return
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elif len(args) < 3:
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raise SystemExit("./nova2.py [all|engine1[,engine2]*] <category> <keywords>\n"
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"available engines: %s" % (','.join(supported_engines)))
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engines_list = set(e.lower() for e in args[0].strip().split(','))
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if 'all' in engines_list:
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engines_list = supported_engines
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else:
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#discard un-supported engines
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engines_list = [engine for engine in engines_list
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if engine in supported_engines]
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|
||||
if not engines_list:
|
||||
#engine list is empty. Nothing to do here
|
||||
return
|
||||
|
||||
cat = args[1].lower()
|
||||
|
||||
if cat not in CATEGORIES:
|
||||
raise SystemExit(" - ".join(('Invalid category', cat)))
|
||||
|
||||
what = urllib.parse.quote(' '.join(args[2:]))
|
||||
|
||||
if THREADED:
|
||||
with Pool(min(len(engines_list), cpu_count())) as pool:
|
||||
pool.map(run_search, ([globals()[engine], what, cat] for engine in engines_list))
|
||||
else:
|
||||
_ = [run_search([globals()[engine], what, cat]) for engine in engines_list]
|
||||
|
||||
if __name__ == "__main__":
|
||||
main(argv[1:])
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user