fmtblock/__main__.py
def debug(*args, **kwargs):
    """ Print a message only if DEBUG is truthy. """
    if not (DEBUG and args):
        return None

    # Include parent class name when given.
    parent = kwargs.get('parent', None)
    with suppress(KeyError):
        kwargs.pop('parent')

    # Go back more than once when given.
    backlevel = kwargs.get('back', 1)
    with suppress(KeyError):
        kwargs.pop('back')

    frame = inspect.currentframe()
    # Go back a number of frames (usually 1).
    while backlevel > 0:
        frame = frame.f_back
        backlevel -= 1
    fname = os.path.split(frame.f_code.co_filename)[-1]
    lineno = frame.f_lineno
    if parent:
        func = '{}.{}'.format(parent.__class__.__name__, frame.f_code.co_name)
    else:
        func = frame.f_code.co_name

    lineinfo = '{}:{} {}: '.format(
        C(fname, 'yellow'),
        C(str(lineno).ljust(4), 'blue'),
        C().join(C(func, 'magenta'), '()').ljust(20)
    )
    # Patch args to stay compatible with print().
    pargs = list(C(a, 'green').str() for a in args)
    pargs[0] = ''.join((lineinfo, pargs[0]))
    print_err(*pargs, **kwargs)
def debug(*args, **kwargs):
    """ Print a message only if DEBUG is truthy. """
    if not (DEBUG and args):
        return None

    # Include parent class name when given.
    parent = kwargs.get('parent', None)
    with suppress(KeyError):
        kwargs.pop('parent')

    # Go back more than once when given.
    backlevel = kwargs.get('back', 1)
    with suppress(KeyError):
        kwargs.pop('back')

    frame = inspect.currentframe()
    # Go back a number of frames (usually 1).
    while backlevel > 0:
        frame = frame.f_back
        backlevel -= 1
    fname = os.path.split(frame.f_code.co_filename)[-1]
    lineno = frame.f_lineno
    if parent:
        func = '{}.{}'.format(parent.__class__.__name__, frame.f_code.co_name)
    else:
        func = frame.f_code.co_name

    lineinfo = '{}:{} {}: '.format(
        C(fname, 'yellow'),
        C(str(lineno).ljust(4), 'blue'),
        C().join(C(func, 'magenta'), '()').ljust(20)
    )
    # Patch args to stay compatible with print().
    pargs = list(C(a, 'green').str() for a in args)
    pargs[0] = ''.join((lineinfo, pargs[0]))
    print_err(*pargs, **kwargs)
def debug ( * args , * * kwargs ) : if not ( DEBUG and args ) : return None # Include parent class name when given. parent = kwargs . get ( 'parent' , None ) with suppress ( KeyError ) : kwargs . pop ( 'parent' ) # Go back more than once when given. backlevel = kwargs . get ( 'back' , 1 ) with suppress ( KeyError ) : kwargs . pop ( 'back' ) frame = inspect . currentframe ( ) # Go back a number of frames (usually 1). while backlevel > 0 : frame = frame . f_back backlevel -= 1 fname = os . path . split ( frame . f_code . co_filename ) [ - 1 ] lineno = frame . f_lineno if parent : func = '{}.{}' . format ( parent . __class__ . __name__ , frame . f_code . co_name ) else : func = frame . f_code . co_name lineinfo = '{}:{} {}: ' . format ( C ( fname , 'yellow' ) , C ( str ( lineno ) . ljust ( 4 ) , 'blue' ) , C ( ) . join ( C ( func , 'magenta' ) , '()' ) . ljust ( 20 ) ) # Patch args to stay compatible with print(). pargs = list ( C ( a , 'green' ) . str ( ) for a in args ) pargs [ 0 ] = '' . join ( ( lineinfo , pargs [ 0 ] ) ) print_err ( * pargs , * * kwargs )
Print a message only if DEBUG is truthy.
Print a message only if DEBUG is truthy .