Fix: ablog feeds

sphinx_gemini_builder/ablog_compatibility.py

@@ -22,6 +22,40 @@ from ablog.blog import Blog, os_path_join, revise_pending_xrefs
 logger = logging.getLogger(__name__)
 text_type = str
 
+class Page:
+    """ Mini translator for gemini """
+
+    def __init__(self, builder, docname: str) -> None:
+        self.body = ''
+        self.docname = docname
+        self.builder = builder
+
+    def add_title(self, text: str, level: int = 1) -> None:
+        self.body += '# ' * level
+        self.body += text + '\n'
+
+    def add_link(self, uri: str, desc: str = None) -> None:
+        self.body += '=> %s' % uri
+        if desc:
+            self.body += ' %s' % desc
+        self.body += '\n'
+
+    def end_block(self) -> None:
+        self.body += '\n'
+
+    def add_paragraph(self, text: str) -> None:
+        self.body += text
+        self.body += '\n\n'
+
+    def write(self):
+        path = os.path.join(self.builder.outdir, self.docname)
+        folder = os.path.dirname(path)
+        if not os.path.exists(folder):
+            os.makedirs(folder)
+
+        with open(path, "w", encoding="utf-8") as out:
+            out.write(self.body)
+
 
 def to_gemini(builder, post, pagename, fulltext=False):
     """
@@ -57,33 +91,45 @@ def generate_archive_pages(builder):
     Generate archive pages for all posts, categories, tags, authors, and
     drafts (from ablog).
     """
-    if not ablog.builder_support(builder.app):
-        return
-
     blog = Blog(builder.app)
+    all_contexts = []
     for post in blog.posts:
         for redirect in post.redirect:
-            yield (redirect, {"redirect": post.docname, "post": post}, "redirect.gmi")
+            doc = Page(builder, redirect)
+            doc.add_title(post.title)
+            doc.add_link(
+                relative_uri(post.uri, redirect),
+                _("Resource as been moved. Go here.")
+            )
+            doc.write()
 
     found_docs = builder.env.found_docs
-    atom_feed = bool(blog.blog_baseurl)
+    atom_feed = bool(builder.config.gemini_baseurl)
     feed_archives = blog.blog_feed_archives
     blog_path = blog.blog_path
     for title, header, catalog in [
-        (_("Authors"), _("Posts by"), blog.author),
-        (_("Locations"), _("Posts from"), blog.location),
-        (_("Languages"), _("Posts in"), blog.language),
-        (_("Categories"), _("Posts in"), blog.category),
-        (_("All posts"), _("Posted in"), blog.archive),
+        (_("Authors"), _("Posts by author"), blog.author),
+        (_("Locations"), _("Posts from location"), blog.location),
+        (_("Languages"), _("Posts in language"), blog.language),
+        (_("Categories"), _("Posts in category"), blog.category),
+        (_("All posts"), _("Posted in archive"), blog.archive),
         (_("Tags"), _("Posts tagged"), blog.tags),
     ]:
 
         if not catalog:
             continue
 
-        context = {"parents": [], "title": title, "header": header, "catalog": catalog, "summary": True}
+        context = {
+            "atom_feed": False,
+            "parents": [],
+            "title": title,
+            "header": header,
+            "collection": catalog,
+            "summary": True,
+            "docname": catalog.docname,
+        }
         if catalog.docname not in found_docs:
-            yield (catalog.docname, context, "catalog.gmi")
+            all_contexts.append(context)
 
         for collection in catalog:
 
@@ -96,11 +142,12 @@ def generate_archive_pages(builder):
                 "collection": collection,
                 "summary": True,
                 "feed_path": collection.path if feed_archives else blog_path,
-                "archive_feed": atom_feed and feed_archives,
+                "atom_feed": atom_feed and feed_archives,
+                "docname": collection.docname,
             }
             context["feed_title"] = context["title"]
             if collection.docname not in found_docs:
-                yield (collection.docname, context, "collection.gmi")
+                all_contexts.append(context)
 
     context = {
         "parents": [],
@@ -110,12 +157,32 @@ def generate_archive_pages(builder):
         "summary": True,
         "atom_feed": atom_feed,
         "feed_path": blog.blog_path,
+        "docname": "blog/feeds",
     }
-    docname = blog.posts.docname
-    yield (docname, context, "collection.gmi")
+    all_contexts.append(context)
+
+    context = {
+        "parents": [],
+        "atom_feed": False,
+        "title": _("Drafts"),
+        "collection": blog.drafts,
+        "summary": True,
+        "docname": "blog/drafts",
+    }
+    all_contexts.append(context)
+
+    for context in all_contexts:
+        collection = context["collection"]
+        doc = Page(builder, context["docname"])
+        doc.add_title(str(collection))
+        if context["atom_feed"]:
+            doc.add_link(
+                collection.path+"/atom.xml",
+                _("Atom feed")
+            )
+            doc.end_block()
+            doc.write()
 
-    context = {"parents": [], "title": _("Drafts"), "collection": blog.drafts, "summary": True}
-    yield (blog.drafts.docname, context, "collection.gmi")
 
 
 def generate_atom_feeds(builder):
@@ -125,7 +192,7 @@ def generate_atom_feeds(builder):
     """
     blog = Blog(builder.app)
 
-    url = blog.blog_baseurl
+    url = builder.config.gemini_baseurl
     if not url:
         return
 
@@ -143,11 +210,11 @@ def generate_atom_feeds(builder):
 
     if blog.blog_feed_archives:
         for header, catalog in [
-            (_("Posts by"), blog.author),
-            (_("Posts from"), blog.location),
-            (_("Posts in"), blog.language),
-            (_("Posts in"), blog.category),
-            (_("Posted in"), blog.archive),
+            (_("Posts by author"), blog.author),
+            (_("Posts from location"), blog.location),
+            (_("Posts in language"), blog.language),
+            (_("Posts in category"), blog.category),
+            (_("Posted in archive"), blog.archive),
             (_("Posts tagged"), blog.tags),
         ]:
 
@@ -176,7 +243,7 @@ def generate_atom_feeds(builder):
     for feed_posts, pagename, feed_path, feed_title, feed_url in feeds:
 
         feed = FeedGenerator()
-        feed.id(blog.blog_baseurl)
+        feed.id(builder.config.gemini_baseurl)
         feed.title(feed_title)
         feed.link(href=url)
         feed.subtitle(blog.blog_feed_subtitle)
@@ -187,7 +254,7 @@ def generate_atom_feeds(builder):
         for i, post in enumerate(feed_posts):
             if feed_length and i == feed_length:
                 break
-            post_url = os_path_join(url, builder.get_target_uri(post.docname))
+            post_url = builder.get_target_uri(post.docname)
 
             if blog.blog_feed_titles:
                 content = None
@@ -204,7 +271,7 @@ def generate_atom_feeds(builder):
             feed_entry.content(content=content, type="text/gemini")
 
         parent_dir = os.path.dirname(feed_path)
-        if not os.path.isdir(parent_dir):
+        if not os.path.exists(parent_dir):
             os.makedirs(parent_dir)
 
         with open(feed_path, "w", encoding="utf-8") as out:

sphinx_gemini_builder/writer.py

@@ -402,6 +402,8 @@ class GeminiTranslator(SphinxTranslator):
     def visit_image(self, node: Element) -> None:
         self.end_block()
         uri = relative_uri(self.builder.current_docname, node['uri'])
+        if self.builder.config.gemini_baseurl:
+            uri = self.builder.config.gemini_baseurl + node['uri']
         if 'alt' in node.attributes:
             self.add_link(uri, __('[image: %s]') % node['alt'])
         else: