<s> import os <EOL> import time <EOL> from tdt . core import classify <EOL> from tdt . core import Post <EOL> from tdt . threading import Pool <EOL> from common import logger <EOL> from common import parameters <EOL> def get_filename ( directory , post , keep_names = False ) : <EOL> """<STR_LIT>""" <EOL> return os . sep . join ( ( <EOL> directory , post . board , str ( post . thread ) , <EOL> ( post . image . filename if keep_names else str ( post . image . tim ) ) + post . image . ext <EOL> ) ) <EOL> def scrape_images ( directory , keep_names , * links ) : <EOL> """<STR_LIT>""" <EOL> pool = Pool ( num_threads = parameters . num_threads ) <EOL> def work ( unit ) : <EOL> if isinstance ( unit , Post ) : <EOL> if not unit . image : <EOL> return <EOL> filename = get_filename ( <EOL> directory , unit , keep_names <EOL> ) <EOL> if not os . path . exists ( filename ) : <EOL> logger . info ( '<STR_LIT>' , unit . image ) <EOL> image_data = unit . image . download ( bypass_cache = True ) <EOL> return filename , image_data <EOL> logger . debug ( '<STR_LIT>' , filename ) <EOL> return <EOL> logger . info ( '<STR_LIT>' , unit ) <EOL> for e in unit . process ( ) : <EOL> pool . push ( work , e ) <EOL> for link in map ( classify , links ) : <EOL> pool . push ( work , link ) <EOL> pool . join ( ) <EOL> logger . info ( '<STR_LIT>' ) <EOL> downloaded = pool . get_results ( ) <EOL> pool . close ( ) <EOL> logger . info ( '<STR_LIT>' ) <EOL> directories = set ( <EOL> map ( <EOL> lambda t : os . path . split ( t [ <NUM_LIT:0> ] ) [ <NUM_LIT:0> ] , <EOL> downloaded <EOL> ) <EOL> ) <EOL> for directory in directories : <EOL> if not os . path . exists ( directory ) : <EOL> logger . debug ( '<STR_LIT>' , directory ) <EOL> os . makedirs ( directory ) <EOL> logger . info ( '<STR_LIT>' ) <EOL> for filename , image_data in downloaded : <EOL> with open ( filename , '<STR_LIT:w>' ) as outfile : <EOL> outfile . write ( image_data ) <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> from common import CommonParser <EOL> parser = CommonParser ( <EOL> description = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , nargs = '<STR_LIT:+>' , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , '<STR_LIT>' , <EOL> metavar = '<STR_LIT>' , <EOL> default = '<STR_LIT:.>' , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , '<STR_LIT>' , action = '<STR_LIT:store_true>' , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , '<STR_LIT>' , nargs = '<STR_LIT:?>' , <EOL> const = <NUM_LIT> , metavar = '<STR_LIT:time>' , type = float , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> args = parser . parse_args ( ) <EOL> if parser . sanity_check ( args ) : <EOL> exit ( <NUM_LIT:1> ) <EOL> parser . pre_process ( args ) <EOL> while True : <EOL> timer = time . time ( ) <EOL> scrape_images ( args . output , args . keep_names , * args . link ) <EOL> timer = time . time ( ) - timer <EOL> if not args . listen : <EOL> break <EOL> if timer < args . listen : <EOL> logger . info ( '<STR_LIT>' , args . listen - timer ) <EOL> time . sleep ( args . listen - timer ) <EOL> parser . post_process ( args ) </s>
