comparison hgext/narrow/narrowspec.py @ 36098:9c55bbc29dcf

narrowspec: document constraints when validating patterns

Differential Revision: https://phab.mercurial-scm.org/D2190

36097:66b4ffe90676

    # compatible. However, it does not count empty lines at the end, so trick
    # it by adding a character at the end.
    return len((s + 'x').splitlines())

def _validatepattern(pat):
    """Validates the pattern and aborts if it is invalid."""

    # We use newlines as separators in the narrowspec file, so don't allow them
    # in patterns.
    if _numlines(pat) > 1:
        raise error.Abort('newlines are not allowed in narrowspec paths')

36098:9c55bbc29dcf

    # compatible. However, it does not count empty lines at the end, so trick
    # it by adding a character at the end.
    return len((s + 'x').splitlines())

def _validatepattern(pat):
    """Validates the pattern and aborts if it is invalid.

    Patterns are stored in the narrowspec as newline-separated
    POSIX-style bytestring paths. There's no escaping.
    """

    # We use newlines as separators in the narrowspec file, so don't allow them
    # in patterns.
    if _numlines(pat) > 1:
        raise error.Abort('newlines are not allowed in narrowspec paths')