示例#1
0
    def format_field(self, value, spec):
        if ':' not in spec:
            return super(RenderingFormatter, self).format_field(
                self.render(value),
                spec
            )

        ind, sep, fmt = spec.split(':')
        if sep == '\\n':
            sep = '\n'

        if not ind:
            ind = 0
            mult = 0
        elif '*' in ind:
            ind, mult = ind.split('*')
        else:
            mult = 4
        ind = int(ind)
        mult = int(mult)

        if not fmt:
            fmt = '%s'

        if isiter(value):
            return indent(sep.join(fmt % self.render(v) for v in value), ind, mult)
        else:
            return indent(fmt % self.render(value), ind, mult)
示例#2
0
def render(item, join='', **fields):
    """ Render the given item
    """
    if item is None:
        return ''
    elif isinstance(item, strtype):
        return item
    elif isinstance(item, Renderer):
        return item.render(join=join, **fields)
    elif isiter(item):
        return join.join(render(e, **fields) for e in iter(item) if e is not None)
    elif isinstance(item, (int, float)):
        return item
    else:
        return ustr(item)