comparison mercurial/templater.py @ 25562:9452112c8eb0 stable

templater: evaluate arguments passed to diff() appropriately

Before this patch, diff() crashed by passing non-string expression because
it didn't evaluate arguments at all.

25561:50a6c3c55db1

        # i18n: "diff" is a keyword
        raise error.ParseError(_("diff expects one, two or no arguments"))

    def getpatterns(i):
        if i < len(args):
            s = args[i][1].strip()
            if s:
                return [s]
        return []

    ctx = mapping['ctx']

25562:9452112c8eb0

        # i18n: "diff" is a keyword
        raise error.ParseError(_("diff expects one, two or no arguments"))

    def getpatterns(i):
        if i < len(args):
            s = stringify(args[i][0](context, mapping, args[i][1])).strip()
            if s:
                return [s]
        return []

    ctx = mapping['ctx']