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extends layout//- this logic should be moved to a view at some pointblock content  - var lineHeight = 2.2;  - var archives = _.chain(env.helpers.getArticles(contents)).groupBy(function(item) {  -   return item.date.getFullYear();  - }).value();  - for (var archive in archives) {  -   archives[archive] = _.groupBy(archives[archive], function(item) { return item.date.getMonth(); });  - }  - var month_names = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']  section.archive    h2 Archive    ul      - var yearsK = _.chain(archives).keys().reverse().value();      each yearK in yearsK        - var months = archives[yearK];        - var yearHeight = lineHeight * _.reduce(months, function(memo,month) { return memo + month.length; }, 0);        li          span.year-label(style='line-height:' + yearHeight + 'em')= yearK          ul(style='margin-left:4em')            - var monthsK = _.chain(months).keys().reverse().value();            each monthK in monthsK              - var monthHeight = lineHeight * months[monthK].length;              li                span.month-label(style='line-height:' + monthHeight + 'em')= month_names[monthK]                ul(style='margin-left:7em')                  each item in months[monthK]                    li(style='height:'+ lineHeight + 'em;line-height:' + lineHeight + 'em')                      a(href=item.url)= item.title
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