changelog shortlog tags changeset files revisions annotate raw

saudade/tagging/templatetags/tagging.py

changeset 28: 3957112b6a39
child:1223eef203fd
author: Jason Moiron <jmoiron@jmoiron.net>
date: Sun Sep 14 11:17:41 2008 -0400 (3 years ago)
permissions: -rw-r--r--
description: fix missing id in anchor that prevented the popup from working right 
     1#!/usr/bin/env python
     2
     3from django import template
     4
     5register = template.Library()
     6
     7@register.tag(name="stringformat")
     8def do_stringformat(parser, token):
     9    try:
    10        split = token.split_contents()
    11        format = split[1]
    12        values = split[2:]
    13    except ValueError:
    14        raise template.TemplateSyntaxError, '%r tag requires at least 2 arguments' % token.contents.split()[0]
    15    if not values:
    16        raise template.TemplateSyntaxError, '%r tag requires at least 2 arguments' % token.contents.split()[0]
    17    return StringformatNode(format, values)
    18
    19class StringformatNode(template.Node):
    20    def __init__(self, format, values):
    21        self.format = format
    22        self.values = values
    23
    24    def render(self, context):
    25        parser = template.Parser('')
    26        format = template.FilterExpression(self.format, parser).resolve(context)
    27        values = tuple((template.FilterExpression(v, parser).resolve(context) for v in self.values))
    28        print 'formatting: "%s" with "%s"' % (format, values)
    29        return format % values
    30