comparison mercurial/revsetlang.py @ 45942:89a2afe31e82

formating: upgrade to black 20.8b1

This required a couple of small tweaks to un-confuse black, but now it
works. Big formatting changes come from:

 * Dramatically improved collection-splitting logic upstream
 * Black having a strong (correct IMO) opinion that """ is better than '''

Differential Revision: https://phab.mercurial-scm.org/D9430

45941:346af7687c6f

# default set of valid characters for non-initial letters of symbols
_symletters = _syminitletters | set(pycompat.iterbytestr(b'-/'))


def tokenize(program, lookup=None, syminitletters=None, symletters=None):
    '''
    Parse a revset statement into a stream of tokens

    ``syminitletters`` is the set of valid characters for the initial
    letter of symbols.

    Check that @ is a valid unquoted token character (issue3686):
    >>> list(tokenize(b"@::"))
    [('symbol', '@', 0), ('::', None, 1), ('end', None, 3)]

    '''
    if not isinstance(program, bytes):
        raise error.ProgrammingError(
            b'revset statement must be bytes, got %r' % program
        )
    program = pycompat.bytestr(program)

                alias.warned = True
    return tree


def foldconcat(tree):
    """Fold elements to be concatenated by `##`
    """
    if not isinstance(tree, tuple) or tree[0] in (
        b'string',
        b'symbol',
        b'smartset',
    ):

    b'p': _formatparamexp,
}


def formatspec(expr, *args):
    '''
    This is a convenience function for using revsets internally, and
    escapes arguments appropriately. Aliases are intentionally ignored
    so that intended expression behavior isn't accidentally subverted.

    Supported arguments:

    "root(_list('a\\\\x00b\\\\x00c\\\\x00d'))"
    >>> formatspec(b'sort(%r, %ps)', b':', [b'desc', b'user'])
    "sort((:), 'desc', 'user')"
    >>> formatspec(b'%ls', [b'a', b"'"])
    "_list('a\\\\x00\\\\'')"
    '''
    parsed = _parseargs(expr, args)
    ret = []
    for t, arg in parsed:
        if t is None:
            ret.append(arg)

45942:89a2afe31e82

# default set of valid characters for non-initial letters of symbols
_symletters = _syminitletters | set(pycompat.iterbytestr(b'-/'))


def tokenize(program, lookup=None, syminitletters=None, symletters=None):
    """
    Parse a revset statement into a stream of tokens

    ``syminitletters`` is the set of valid characters for the initial
    letter of symbols.

    Check that @ is a valid unquoted token character (issue3686):
    >>> list(tokenize(b"@::"))
    [('symbol', '@', 0), ('::', None, 1), ('end', None, 3)]

    """
    if not isinstance(program, bytes):
        raise error.ProgrammingError(
            b'revset statement must be bytes, got %r' % program
        )
    program = pycompat.bytestr(program)

                alias.warned = True
    return tree


def foldconcat(tree):
    """Fold elements to be concatenated by `##`"""
    if not isinstance(tree, tuple) or tree[0] in (
        b'string',
        b'symbol',
        b'smartset',
    ):

    b'p': _formatparamexp,
}


def formatspec(expr, *args):
    """
    This is a convenience function for using revsets internally, and
    escapes arguments appropriately. Aliases are intentionally ignored
    so that intended expression behavior isn't accidentally subverted.

    Supported arguments:

    "root(_list('a\\\\x00b\\\\x00c\\\\x00d'))"
    >>> formatspec(b'sort(%r, %ps)', b':', [b'desc', b'user'])
    "sort((:), 'desc', 'user')"
    >>> formatspec(b'%ls', [b'a', b"'"])
    "_list('a\\\\x00\\\\'')"
    """
    parsed = _parseargs(expr, args)
    ret = []
    for t, arg in parsed:
        if t is None:
            ret.append(arg)