Basic biblical tools.

[librarian.git] / src / librarian / elements / poetry / wers.py

diff --git a/src/librarian/elements/poetry/wers.py b/src/librarian/elements/poetry/wers.py
index edc4c7c..c188845 100644 (file)
--- a/src/librarian/elements/poetry/wers.py
+++ b/src/librarian/elements/poetry/wers.py
@@ -9,11 +9,13 @@ class Wers(WLElement):
 
     TXT_TOP_MARGIN = 1
     TXT_BOTTOM_MARGIN = 1
-    TXT_LEGACY_TOP_MARGIN = 1
-    TXT_LEGACY_BOTTOM_MARGIN = 0
 
     EPUB_TAG = HTML_TAG = 'div'
-    EPUB_CLASS = HTML_CLASS = 'verse'
+    EPUB_CLASS = 'verse'
+    HTML_CLASS = 'wl verse'
+    FB2_TAG = 'v'
+
+    NUMBERING = 'main'
 
     @property
     def meta(self):
@@ -21,7 +23,31 @@ class Wers(WLElement):
             return self.stanza.meta
         return super(Wers, self).meta
 
-    def _epub_build_inner(self, builder):
-        super()._epub_build_inner(builder)
+    def epub_build_inner(self, builder):
+        super().epub_build_inner(builder)
         builder.push_text('''\u00a0''')
 
+    @property
+    def has_visible_numbering(self):
+        try:
+            number = int(self.attrib['_visible_numbering'])
+        except:
+            return False
+        return number == 1 or not(number % 5)
+
+    @property
+    def is_stretched(self):
+        return self.find('.//tab[@szer="*"]') is not None
+
+    def get_html_attr(self, builder):
+        attr = super().get_html_attr(builder)
+        if self.is_stretched:
+            attr['class'] += ' verse-stretched'
+        return attr
+
+    def html_build_inner(self, builder):
+        if self.is_stretched:
+            builder.start_element('span')
+        super().html_build_inner(builder)
+        if self.is_stretched:
+            builder.end_element()