espx/m/fopen_ld.py

def cache(self,cache, path):
    self.fc = None
    if not use.cache:return

    if path.count(':/'): return
    if cache:
        mkdir(cache%'')
    else:
        cache = '%s'
    try:
        os.stat( path)
        print('hit',end=' ')
        return path
    except:
        self.fc = path
        print('miss',end=' ')
    print(path)


def store(self):
    if self.valid:
        print('cacheget',self.fc,end=' ')
        try:
            with open(self.fc,'wb') as f:
                f.write( self.u.read() )
            print('ok')
        except Exception as e:
            print('fail',e)
    return self

def __init__(self, path, mode="rb"):
    hit=''
    self.valid = False
    if path.count('/')==2:
        hit = '/'.join( ('',path.split('/')[1] , '%s', ) )

    hit = self.cache(hit, path)
    if hit: return

    if not path.count(':/'):
        path = ''.join( (use.srv , path, ) )
    print('GET',path)
    try:
        self.u = await_(klib.urlopen(path))
        self.valid = True
    except Exception as e:
        self.u = str(e)
        if e.args[0]==2:
            pdb('404',path)
            return
        pdb('50:',e)