1 files changed, 91 insertions, 0 deletions
diff --git a/nikola/plugins/task/rss.py b/nikola/plugins/task/rss.py
new file mode 100644
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+++ b/nikola/plugins/task/rss.py
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+# -*- coding: utf-8 -*-
+
+# Copyright © 2012-2013 Roberto Alsina and others.
+
+# Permission is hereby granted, free of charge, to any
+# person obtaining a copy of this software and associated
+# documentation files (the "Software"), to deal in the
+# Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the
+# Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice
+# shall be included in all copies or substantial portions of
+# the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+from __future__ import unicode_literals, print_function
+import os
+try:
+    from urlparse import urljoin
+except ImportError:
+    from urllib.parse import urljoin  # NOQA
+
+from nikola import utils
+from nikola.plugin_categories import Task
+
+
+class GenerateRSS(Task):
+    """Generate RSS feeds."""
+
+    name = "generate_rss"
+
+    def set_site(self, site):
+        site.register_path_handler('rss', self.rss_path)
+        return super(GenerateRSS, self).set_site(site)
+
+    def gen_tasks(self):
+        """Generate RSS feeds."""
+        kw = {
+            "translations": self.site.config["TRANSLATIONS"],
+            "filters": self.site.config["FILTERS"],
+            "blog_title": self.site.config["BLOG_TITLE"],
+            "site_url": self.site.config["SITE_URL"],
+            "blog_description": self.site.config["BLOG_DESCRIPTION"],
+            "output_folder": self.site.config["OUTPUT_FOLDER"],
+            "rss_teasers": self.site.config["RSS_TEASERS"],
+            "hide_untranslated_posts": self.site.config['HIDE_UNTRANSLATED_POSTS'],
+            "feed_length": self.site.config['FEED_LENGTH'],
+        }
+        self.site.scan_posts()
+        yield self.group_task()
+        for lang in kw["translations"]:
+            output_name = os.path.join(kw['output_folder'],
+                                       self.site.path("rss", None, lang))
+            deps = []
+            if kw["hide_untranslated_posts"]:
+                posts = [x for x in self.site.timeline if x.use_in_feeds
+                         and x.is_translation_available(lang)][:10]
+            else:
+                posts = [x for x in self.site.timeline if x.use_in_feeds][:10]
+            for post in posts:
+                deps += post.deps(lang)
+
+            feed_url = urljoin(self.site.config['BASE_URL'], self.site.link("rss", None, lang).lstrip('/'))
+            yield {
+                'basename': 'generate_rss',
+                'name': os.path.normpath(output_name),
+                'file_dep': deps,
+                'targets': [output_name],
+                'actions': [(utils.generic_rss_renderer,
+                            (lang, kw["blog_title"], kw["site_url"],
+                             kw["blog_description"], posts, output_name,
+                             kw["rss_teasers"], kw['feed_length'], feed_url))],
+                'task_dep': ['render_posts'],
+                'clean': True,
+                'uptodate': [utils.config_changed(kw)],
+            }
+
+    def rss_path(self, name, lang):
+        return [_f for _f in [self.site.config['TRANSLATIONS'][lang],
+                              self.site.config['RSS_PATH'], 'rss.xml'] if _f]