(self, name)
return self.cache[name]
Search for a resource and return an absolute file path, or `None`.

            The :attr:`path` list is searched in order. The first match is
            returend. Symlinks are followed. The result is cached to speed up
            future lookups.
Search for a resource and return an absolute file path, or `None`.
Search for a resource and return an absolute file path or None .
def lookup(self, name):
        ''' Search for a resource and return an absolute file path, or `None`.

            The :attr:`path` list is searched in order. The first match is
            returend. Symlinks are followed. The result is cached to speed up
            future lookups. '''
        if name not in self.cache or DEBUG:
            for path in self.path:
                fpath = os.path.join(path, name)
                if os.path.isfile(fpath):
                    if self.cachemode in ('all', 'found'):
                        self.cache[name] = fpath
                    return fpath
            if self.cachemode == 'all':
                self.cache[name] = None
        return self.cache[name]
def lookup ( self , name ) : if name not in self . cache or DEBUG : for path in self . path : fpath = os . path . join ( path , name ) if os . path . isfile ( fpath ) : if self . cachemode in ( 'all' , 'found' ) : self . cache [ name ] = fpath return fpath if self . cachemode == 'all' : self . cache [ name ] = None return self . cache [ name ]