Drop lots of legacy code. Support Python 3.7-3.11.

[librarian.git] / src / librarian / builders / html.py

diff --git a/src/librarian/builders/html.py b/src/librarian/builders/html.py
index ed222d3..0499d43 100644 (file)
--- a/src/librarian/builders/html.py
+++ b/src/librarian/builders/html.py
@@ -1,10 +1,7 @@
-# coding: utf-8
-from __future__ import unicode_literals
-
-try:
-    from urllib.request import urlopen
-except ImportError:
-    from urllib2 import urlopen
+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
+#
+from urllib.request import urlopen
 from lxml import etree
 from librarian.html import add_anchors, add_table_of_contents, add_table_of_themes
 from librarian import OutputFile
@@ -24,7 +21,7 @@ class HtmlBuilder:
         self._base_url = base_url
 
         self.tree = text = etree.Element('div', **{'id': 'book-text'})
-        self.header = etree.SubElement(text, 'h1')
+        self.header = etree.Element('h1')
 
         self.footnotes = etree.Element('div', id='footnotes')
         self.footnote_counter = 0
@@ -51,7 +48,8 @@ class HtmlBuilder:
         return self.current_cursors[-1]
 
     def enter_fragment(self, fragment):
-        self.current_cursors.append(self.cursors[fragment])
+        cursor = self.cursors.get(fragment, self.cursor)
+        self.current_cursors.append(cursor)
 
     def exit_fragment(self):
         self.current_cursors.pop()
@@ -100,6 +98,9 @@ class HtmlBuilder:
             )
             self.exit_fragment()
 
+        if len(self.header):
+            self.tree.insert(0, self.header)
+            
         if self.with_anchors:
             add_anchors(self.tree)
         if self.with_nota_red and len(self.nota_red):
@@ -183,6 +184,15 @@ class StandaloneHtmlBuilder(HtmlBuilder):
             )
 
 
+class SnippetHtmlBuilder(HtmlBuilder):
+    with_anchors = False
+    with_themes = False
+    with_toc = False
+    with_footnotes = False
+    with_nota_red = False
+    with_refs = False
+
+            
 class DaisyHtmlBuilder(StandaloneHtmlBuilder):
     file_extension = 'xhtml'
     with_anchors = False