comparison mercurial/utils/stringutil.py @ 49086:51aed118f9dc

templates: extract function to `stringutil` for getting first line of text

It's surprisingly hard to get the first line from a string, so let's
have our own function in `stringutil` for it.

Differential Revision: https://phab.mercurial-scm.org/D12404

49085:1138674ecdb8

    False
    """
    return _correctauthorformat.match(author) is not None


def ellipsis(text, maxlength=400):
    """Trim string to at most maxlength (default: 400) columns in display."""
    return encoding.trim(text, maxlength, ellipsis=b'...')

49086:51aed118f9dc

    False
    """
    return _correctauthorformat.match(author) is not None


def firstline(text):
    """Return the first line of the input"""
    try:
        return text.splitlines()[0]
    except IndexError:
        return b''


def ellipsis(text, maxlength=400):
    """Trim string to at most maxlength (default: 400) columns in display."""
    return encoding.trim(text, maxlength, ellipsis=b'...')