release

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

diff --git a/src/librarian/builders/html.py b/src/librarian/builders/html.py
index 0499d43..5bbe76a 100644 (file)
--- a/src/librarian/builders/html.py
+++ b/src/librarian/builders/html.py
@@ -1,30 +1,37 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #

+from collections import defaultdict
+import os

 from urllib.request import urlopen
 from lxml import etree
 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.html import add_table_of_contents, add_table_of_themes, add_image_sizes

 from librarian import OutputFile
 
 
 class HtmlBuilder:
     file_extension = "html"
 from librarian import OutputFile
 
 
 class HtmlBuilder:
     file_extension = "html"

-    with_anchors = True

     with_themes = True
     with_toc = True
     with_footnotes = True
     with_nota_red = True
     with_themes = True
     with_toc = True
     with_footnotes = True
     with_nota_red = True

+    with_ids = True
+    with_numbering = True

     no_externalities = False
     orphans = True
 
     no_externalities = False
     orphans = True
 

-    def __init__(self, base_url=None):
+    root_tag = 'div'
+    root_attrib = {'id': 'book-text'}
+
+    def __init__(self, gallery_path=None, gallery_url=None, base_url=None):

         self._base_url = base_url
         self._base_url = base_url

+        self.gallery_path = gallery_path
+        self.gallery_url = gallery_url

 
 

-        self.tree = text = etree.Element('div', **{'id': 'book-text'})
+        self.tree = text = etree.Element(self.root_tag, **self.root_attrib)

         self.header = etree.Element('h1')
 
         self.footnotes = etree.Element('div', id='footnotes')
         self.header = etree.Element('h1')
 
         self.footnotes = etree.Element('div', id='footnotes')

-        self.footnote_counter = 0

 
         self.nota_red = etree.Element('div', id='nota_red')
 
 
         self.nota_red = etree.Element('div', id='nota_red')
 


@@ -61,19 +68,31 @@ class HtmlBuilder:
     def forget_fragment(self, name):
         del self.cursors[name]
 
     def forget_fragment(self, name):
         del self.cursors[name]
 

-    def preprocess(self, document):
-        document._compat_assign_ordered_ids()
-        document._compat_assign_section_ids()
-
-    def build(self, document, **kwargs):
+    def build(self, document, element=None, **kwargs):

         self.document = document
         self.document = document

+        self.document.assign_ids()
+        self.prepare_images()

 
 

-        self.preprocess(document)
-        document.tree.getroot().html_build(self)
+        if element is None:
+            element = document.tree.getroot()
+
+        element.html_build(self)

         self.postprocess(document)
         return self.output()
 
         self.postprocess(document)
         return self.output()
 

+    def prepare_images(self):
+        # Temporarily use the legacy method, before transitioning to external generators.
+        if self.gallery_path is None:
+            return
+        try:
+            os.makedirs(self.gallery_path)
+        except OSError:
+            pass
+        add_image_sizes(self.document.tree, self.gallery_path, self.gallery_url, self.base_url)
+

     def output(self):
     def output(self):

+        if not len(self.tree):
+            return None

         return OutputFile.from_bytes(
             etree.tostring(
                 self.tree,
         return OutputFile.from_bytes(
             etree.tostring(
                 self.tree,


@@ -84,7 +103,7 @@ class HtmlBuilder:
         )
 
     def postprocess(self, document):
         )
 
     def postprocess(self, document):

-        _ = document.tree.getroot().master.gettext
+        _ = document.tree.getroot().gettext

 
         if document.meta.translators:
             self.enter_fragment('header')
 
         if document.meta.translators:
             self.enter_fragment('header')


@@ -101,8 +120,6 @@ class HtmlBuilder:
         if len(self.header):
             self.tree.insert(0, self.header)
             
         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):
             self.tree.append(self.nota_red)
         if self.with_themes:
         if self.with_nota_red and len(self.nota_red):
             self.tree.append(self.nota_red)
         if self.with_themes:


@@ -110,7 +127,7 @@ class HtmlBuilder:
         if self.with_toc:
             add_table_of_contents(self.tree)
 
         if self.with_toc:
             add_table_of_contents(self.tree)
 

-        if self.footnote_counter:
+        if self.document.counters['fn'] > 1:

             fnheader = etree.Element("h3")
             fnheader.text = _("Footnotes")
             self.footnotes.insert(0, fnheader)
             fnheader = etree.Element("h3")
             fnheader.text = _("Footnotes")
             self.footnotes.insert(0, fnheader)


@@ -133,6 +150,15 @@ class HtmlBuilder:
         else:
             cursor.text = (cursor.text or '') + text
 
         else:
             cursor.text = (cursor.text or '') + text
 

+    def add_visible_number(self, element):
+        assert '_id' in element.attrib, etree.tostring(element)
+        self.start_element('a', {
+            'href': f'#{element.attrib["_id"]}',
+            'class': 'wl-num',
+        })
+        self.push_text(element.attrib['_visible_numbering'])
+        self.end_element()
+

 
 class StandaloneHtmlBuilder(HtmlBuilder):
     css_url = "https://static.wolnelektury.pl/css/compressed/book_text.css"
 
 class StandaloneHtmlBuilder(HtmlBuilder):
     css_url = "https://static.wolnelektury.pl/css/compressed/book_text.css"


@@ -148,7 +174,6 @@ class StandaloneHtmlBuilder(HtmlBuilder):
         head = etree.Element('head')
         tree.insert(0, head)
 
         head = etree.Element('head')
         tree.insert(0, head)
 

-

         etree.SubElement(head, 'meta', charset='utf-8')
         etree.SubElement(head, 'title').text = document.meta.title
 
         etree.SubElement(head, 'meta', charset='utf-8')
         etree.SubElement(head, 'title').text = document.meta.title
 


@@ -185,23 +210,43 @@ class StandaloneHtmlBuilder(HtmlBuilder):
 
 
 class SnippetHtmlBuilder(HtmlBuilder):
 
 
 class SnippetHtmlBuilder(HtmlBuilder):

-    with_anchors = False

     with_themes = False
     with_toc = False
     with_footnotes = False
     with_nota_red = False
     with_themes = False
     with_toc = False
     with_footnotes = False
     with_nota_red = False

-    with_refs = False
+    with_ids = False
+    with_numbering = False
+
+
+class AbstraktHtmlBuilder(HtmlBuilder):
+    with_themes = False
+    with_toc = False
+    with_footnotes = False
+    with_nota_red = False
+    with_ids = False
+    with_numbering = False
+
+    root_tag = 'blockquote'
+    root_attrib = {}
+
+    def build(self, document, element=None, **kwargs):
+        if element is None:
+            element = document.tree.find('//abstrakt')
+        if element is None:
+            return OutputFile.from_bytes(b'')
+        element.attrib['_force'] = '1'
+        return super().build(document, element, **kwargs)

 
             
 class DaisyHtmlBuilder(StandaloneHtmlBuilder):
     file_extension = 'xhtml'
 
             
 class DaisyHtmlBuilder(StandaloneHtmlBuilder):
     file_extension = 'xhtml'

-    with_anchors = False

     with_themes = False
     with_toc = False
     with_footnotes = False
     with_nota_red = False
     with_deep_identifiers = False
     no_externalities = True
     with_themes = False
     with_toc = False
     with_footnotes = False
     with_nota_red = False
     with_deep_identifiers = False
     no_externalities = True

+    with_numbering = False

 
     def output(self):
         tree = etree.ElementTree(self.tree)
 
     def output(self):
         tree = etree.ElementTree(self.tree)