src/rituals/util/which.py
def _cull(potential, matches, verbose=0):
    """Cull inappropriate matches. Possible reasons:
        - a duplicate of a previous match
        - not a disk file
        - not executable (non-Windows)
    If 'potential' is approved it is returned and added to 'matches'.
    Otherwise, None is returned.
    """
    for match in matches: # don't yield duplicates
        if _samefile(potential[0], match[0]):
            if verbose:
                sys.stderr.write("duplicate: %s (%s)\n" % potential)
            return None

    if not stat.S_ISREG(os.stat(potential[0]).st_mode):
        if verbose:
            sys.stderr.write("not a regular file: %s (%s)\n" % potential)
    elif not os.access(potential[0], os.X_OK):
        if verbose:
            sys.stderr.write("no executable access: %s (%s)\n" % potential)
    else:
        matches.append(potential)
        return potential

    return None
def _cull(potential, matches, verbose=0):
    """Cull inappropriate matches. Possible reasons:
        - a duplicate of a previous match
        - not a disk file
        - not executable (non-Windows)
    If 'potential' is approved it is returned and added to 'matches'.
    Otherwise, None is returned.
    """
    for match in matches: # don't yield duplicates
        if _samefile(potential[0], match[0]):
            if verbose:
                sys.stderr.write("duplicate: %s (%s)\n" % potential)
            return None

    if not stat.S_ISREG(os.stat(potential[0]).st_mode):
        if verbose:
            sys.stderr.write("not a regular file: %s (%s)\n" % potential)
    elif not os.access(potential[0], os.X_OK):
        if verbose:
            sys.stderr.write("no executable access: %s (%s)\n" % potential)
    else:
        matches.append(potential)
        return potential

    return None
def _cull ( potential , matches , verbose = 0 ) : for match in matches : # don't yield duplicates if _samefile ( potential [ 0 ] , match [ 0 ] ) : if verbose : sys . stderr . write ( "duplicate: %s (%s)\n" % potential ) return None if not stat . S_ISREG ( os . stat ( potential [ 0 ] ) . st_mode ) : if verbose : sys . stderr . write ( "not a regular file: %s (%s)\n" % potential ) elif not os . access ( potential [ 0 ] , os . X_OK ) : if verbose : sys . stderr . write ( "no executable access: %s (%s)\n" % potential ) else : matches . append ( potential ) return potential return None
Cull inappropriate matches. Possible reasons:
        - a duplicate of a previous match
        - not a disk file
        - not executable (non-Windows)
    If 'potential' is approved it is returned and added to 'matches'.
    Otherwise, None is returned.
Cull inappropriate matches . Possible reasons : - a duplicate of a previous match - not a disk file - not executable ( non - Windows ) If potential is approved it is returned and added to matches . Otherwise None is returned .