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import os
from nikola.plugin_categories import Task
from nikola.utils import config_changed
class Indexes(Task):
"""Render the blog indexes."""
name = "render_indexes"
def gen_tasks(self):
self.site.scan_posts()
kw = {
"translations": self.site.config['TRANSLATIONS'],
"index_display_post_count":
self.site.config['INDEX_DISPLAY_POST_COUNT'],
"messages": self.site.MESSAGES,
"index_teasers": self.site.config['INDEX_TEASERS'],
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
}
template_name = "index.tmpl"
# TODO: timeline is global, get rid of it
posts = [x for x in self.site.timeline if x.use_in_feeds]
# Split in smaller lists
lists = []
while posts:
lists.append(posts[:kw["index_display_post_count"]])
posts = posts[kw["index_display_post_count"]:]
num_pages = len(lists)
if not lists:
yield {
'basename': 'render_indexes',
'actions': [],
}
for lang in kw["translations"]:
for i, post_list in enumerate(lists):
context = {}
if self.site.config.get("INDEXES_TITLE", ""):
indexes_title = self.site.config['INDEXES_TITLE']
else:
indexes_title = self.site.config["BLOG_TITLE"]
if not i:
output_name = "index.html"
context["title"] = indexes_title
else:
output_name = "index-%s.html" % i
if self.site.config.get("INDEXES_PAGES", ""):
indexes_pages = self.site.config["INDEXES_PAGES"] % i
else:
indexes_pages = " (" + \
kw["messages"][lang]["old posts page %d"] % i + ")"
context["title"] = indexes_title + indexes_pages
context["prevlink"] = None
context["nextlink"] = None
context['index_teasers'] = kw['index_teasers']
if i > 1:
context["prevlink"] = "index-%s.html" % (i - 1)
if i == 1:
context["prevlink"] = "index.html"
if i < num_pages - 1:
context["nextlink"] = "index-%s.html" % (i + 1)
context["permalink"] = self.site.link("index", i, lang)
output_name = os.path.join(
kw['output_folder'], self.site.path("index", i, lang))
for task in self.site.generic_post_list_renderer(
lang,
post_list,
output_name,
template_name,
kw['filters'],
context,
):
task['uptodate'] = [config_changed({
1: task['uptodate'][0].config,
2: kw})]
task['basename'] = 'render_indexes'
yield task
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