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Alternating Style

Problem: You want to alternate the background color of a list's elements as you dynamically generate it from a passed sequence.

Solution: Give templetor access to the int built-in and use modulo to test.


web.template.Template.globals['int'] = int


$var i: 0
$for track in tracks:
    $var i: ${int(self.i) + 1}
    <li class="
    $if int(self.i) % 2:

New Templetor

In the new implementation of templetor (which will be the default when version .3 is released), within any template loop you have access to a $loop variable. This works like so:

$for foo in foos:
    <li class="$loop.parity">