sandbox/mwh/advopostwriter.py

   1 from docutils.writers import html4css1
   2 from docutils import nodes
   3
   4 class Writer(html4css1.Writer):
   5     W_init = html4css1.Writer.__init__
   6     def __init__(self):
   7         self.W_init()
   8         self.translator_class = MyHTMLTranslator
   9
  10 def find_visible_child(node, starting_index, direction):
  11     if direction == "forwards":
  12         step = 1
  13         end = len(node)
  14     else:
  15         step = -1
  16         end = -1
  17     for i in range(starting_index, end, step):
  18         if not isinstance(node[i], nodes.Invisible):
  19             return node[i]
  20     else:
  21         return None
  22
  23 class MyHTMLTranslator(html4css1.HTMLTranslator):
  24     def visit_title(self, node):
  25         self.body.append(self.starttag(node, 'b', '',
  26                                        STYLE="font-variant: small-caps"))
  27         self.context.append('</b>\n')
  28     def visit_document(self, node):
  29         pass
  30     def depart_document(self, node):
  31         pass
  32     def visit_paragraph(self, node):
  33         if isinstance(node.parent, nodes.section):
  34             index = node.parent.index(node)
  35             prev = find_visible_child(node.parent, index - 1, "backwards")
  36             if isinstance(prev, nodes.title):
  37                 self.body.append(self.starttag(node, 'blockquote', '\n'))
  38             else:
  39                 self.body.append('<p>\n')
  40         else:
  41             html4css1.HTMLTranslator.visit_paragraph(self, node)
  42
  43     def depart_paragraph(self, node):
  44         if isinstance(node.parent, nodes.section):
  45             index = node.parent.index(node)
  46             next = find_visible_child(node.parent, index + 1, "forwards")
  47             if not next:
  48                 self.body.append('\n</blockquote>\n')
  49             else:
  50                 self.body.append("\n");
  51         else:
  52             # this tends to include "</p>"s which advogato then
  53             # discards.  I don't care that much...
  54             html4css1.HTMLTranslator.depart_paragraph(self, node)
  55
  56     def visit_section(self, node):
  57         pass
  58     def depart_section(self, node):
  59         pass