<s> import os <EOL> import sys <EOL> import re <EOL> import fnmatch <EOL> if sys . version_info < ( <NUM_LIT:2> , <NUM_LIT:7> ) : <EOL> from baboon . common . utils import cmp_to_key <EOL> else : <EOL> from functools import cmp_to_key <EOL> from baboon . baboon . monitor import EventHandler <EOL> from baboon . common . errors . baboon_exception import BaboonException <EOL> class EventHandlerGit ( EventHandler ) : <EOL> def __init__ ( self , project_path ) : <EOL> super ( EventHandlerGit , self ) . __init__ ( project_path ) <EOL> self . gitignore_path = os . path . join ( project_path , '<STR_LIT>' ) <EOL> self . include_regexps = [ ] <EOL> self . exclude_regexps = [ ] <EOL> self . _populate_gitignore_items ( ) <EOL> @ property <EOL> def scm_name ( self ) : <EOL> return '<STR_LIT>' <EOL> def exclude ( self , rel_path ) : <EOL> if rel_path == self . gitignore_path : <EOL> self . _populate_gitignore_items ( ) <EOL> if ( self . _match_excl_regexp ( rel_path ) and <EOL> not self . _match_incl_regexp ( rel_path ) ) : <EOL> return True <EOL> return False <EOL> def on_modified ( self , event ) : <EOL> """<STR_LIT:U+0020>""" <EOL> rel_path = os . path . relpath ( event . src_path , self . project_path ) <EOL> if rel_path == '<STR_LIT>' : <EOL> self . _populate_gitignore_items ( ) <EOL> super ( EventHandlerGit , self ) . on_modified ( event ) <EOL> def _populate_gitignore_items ( self ) : <EOL> """<STR_LIT>""" <EOL> self . include_regexps = [ ] <EOL> self . exclude_regexps = [ re . compile ( '<STR_LIT>' ) , <EOL> re . compile ( '<STR_LIT>' ) , <EOL> re . compile ( '<STR_LIT>' ) ] <EOL> if os . path . exists ( self . gitignore_path ) : <EOL> ignores = self . _parse_gitignore ( ) <EOL> if ignores is not None : <EOL> self . include_regexps += [ re . compile ( x ) for x in ignores [ <NUM_LIT:0> ] ] <EOL> self . exclude_regexps += [ re . compile ( x ) for x in ignores [ <NUM_LIT:1> ] ] <EOL> def _match_excl_regexp ( self , rel_path ) : <EOL> """<STR_LIT>""" <EOL> for regexp in self . exclude_regexps : <EOL> if regexp . search ( rel_path ) is not None : <EOL> self . logger . debug ( "<STR_LIT>" <EOL> "<STR_LIT>" % ( rel_path , regexp . pattern ) ) <EOL> return True <EOL> return False <EOL> def _match_incl_regexp ( self , rel_path ) : <EOL> """<STR_LIT>""" <EOL> for neg_regexp in self . include_regexps : <EOL> if neg_regexp . search ( rel_path ) is not None : <EOL> self . logger . debug ( "<STR_LIT>" <EOL> "<STR_LIT>" % ( rel_path , <EOL> neg_regexp . pattern ) ) <EOL> return True <EOL> return False <EOL> def _parse_gitignore ( self ) : <EOL> """<STR_LIT>""" <EOL> gitignore_path = os . path . join ( self . project_path , '<STR_LIT>' ) <EOL> lines = [ ] <EOL> results = [ ] <EOL> neg_results = [ ] <EOL> try : <EOL> with open ( gitignore_path , '<STR_LIT:r>' ) as f : <EOL> lines = f . readlines ( ) <EOL> except IOError as err : <EOL> raise BaboonException ( format ( err ) ) <EOL> lines = sorted ( lines , key = cmp_to_key ( self . _gitline_comparator ) ) <EOL> for line in lines : <EOL> regexp = self . _gitline_to_regexp ( line ) <EOL> if regexp is not None : <EOL> if not line . startswith ( '<STR_LIT:!>' ) : <EOL> results . append ( regexp ) <EOL> else : <EOL> neg_results . append ( regexp ) <EOL> return neg_results , results <EOL> def _gitline_comparator ( self , a , b ) : <EOL> """<STR_LIT>""" <EOL> if a . startswith ( '<STR_LIT:!>' ) : <EOL> return - <NUM_LIT:1> <EOL> elif b . startswith ( '<STR_LIT:!>' ) : <EOL> return <NUM_LIT:1> <EOL> else : <EOL> return a == b <EOL> def _gitline_to_regexp ( self , line ) : <EOL> """<STR_LIT>""" <EOL> negation = False <EOL> line = line . strip ( ) <EOL> if line == '<STR_LIT>' : <EOL> return <EOL> if line . startswith ( '<STR_LIT:#>' ) : <EOL> return <EOL> if line . startswith ( '<STR_LIT:!>' ) : <EOL> line = line [ <NUM_LIT:1> : ] <EOL> negation = True <EOL> regex = fnmatch . translate ( line ) <EOL> regex = regex . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> if not negation : <EOL> regex = '<STR_LIT>' % regex <EOL> return regex </s>
