builder: blog: Add concept of "collections".

Rather than having a hardcoded index page, a blog now accepts a variable
number of "collection" tuples that describe the page title, file name,
and the filter procedure for the posts that will appear on that page.

* haunt/builder/blog.scm (<theme>) [list-template]: Delete.
  [collection-template]: New field.
  (theme-list-template): Delete.
  (theme-collection-template): New accessor.
  (make-theme): Replace #:list-template with #:collection-template.
  (render-list): Delete.
  (render-collection): New procedure.
  (ugly-theme): Use #:collection-template argument.
  (blog): Add #:collections argument.

0 files changed, 0 insertions, 0 deletions