organization name in footer

[librarian.git] / librarian / formats / epub / __init__.py

diff --git a/librarian/formats/epub/__init__.py b/librarian/formats/epub/__init__.py
index 708b063..36891be 100644 (file)
--- a/librarian/formats/epub/__init__.py
+++ b/librarian/formats/epub/__init__.py
@@ -4,6 +4,7 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 import os
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 import os

+import re

 import urllib
 from copy import deepcopy
 from mimetypes import guess_type
 import urllib
 from copy import deepcopy
 from mimetypes import guess_type


@@ -12,7 +13,7 @@ import zipfile
 from urllib2 import urlopen
 
 from lxml import etree
 from urllib2 import urlopen
 
 from lxml import etree

-from librarian import OPFNS, NCXNS, XHTMLNS, DCNS
+from librarian import OPFNS, NCXNS, XHTMLNS, DCNS, BuildError

 from librarian import core
 from librarian.formats import Format
 from librarian.formats.cover.evens import EvensCover
 from librarian import core
 from librarian.formats import Format
 from librarian.formats.cover.evens import EvensCover


@@ -34,8 +35,11 @@ class EpubFormat(Format):
         if cover is not None:
             self.cover = cover
 
         if cover is not None:
             self.cover = cover
 

-    def dc(self, tag):
-        return self.doc.meta.get_one(DCNS(tag))
+    def dc(self, tag, multiple=False):
+        if multiple:
+            return ', '.join(self.doc.meta.get(DCNS(tag)))
+        else:
+            return self.doc.meta.get_one(DCNS(tag))

 
     def build(self, ctx=None):
 
 
     def build(self, ctx=None):
 


@@ -157,7 +161,7 @@ class EpubFormat(Format):
             'Information about the resource',
             'Publisher: %s' % self.dc('publisher'),
             'Rights: %s' % self.dc('rights'),
             'Information about the resource',
             'Publisher: %s' % self.dc('publisher'),
             'Rights: %s' % self.dc('rights'),

-            'Intended audience: %s' % self.dc('audience'),
+            'Intended audience: %s' % self.dc('audience', multiple=True),

             self.dc('description'),
             'Resource prepared using MIL/PEER editing platform.',
             'Source available at %s' % ctx.source_url,
             self.dc('description'),
             'Resource prepared using MIL/PEER editing platform.',
             'Source available at %s' % ctx.source_url,


@@ -229,6 +233,24 @@ class EpubRenderer(TreeRenderer):
         yield wrapper
 
 
         yield wrapper
 
 

+class NaturalText(EpubRenderer):
+    def render_text(self, text, ctx):
+        root, inner = self.text_container()
+        chunks = re.split('(?<=\s\w) ', text)
+        inner.text = chunks[0]
+        for chunk in chunks[1:]:
+            x = etree.Entity("nbsp")
+            x.tail = chunk
+            inner.append(x)
+        return root
+
+
+class Silent(EpubRenderer):
+    def render_text(self, text, ctx):
+        root, inner = self.text_container()
+        return root
+
+

 class Footnotes(object):
     def __init__(self):
         self.counter = 0
 class Footnotes(object):
     def __init__(self):
         self.counter = 0


@@ -290,7 +312,7 @@ class TOC(object):
 
 # Renderers
 
 
 # Renderers
 

-class AsideR(EpubRenderer):
+class AsideR(NaturalText):

     def render(self, element, ctx):
         outputs = list(super(AsideR, self).render(element, ctx))
         anchor = ctx.footnotes.append(outputs)
     def render(self, element, ctx):
         outputs = list(super(AsideR, self).render(element, ctx))
         anchor = ctx.footnotes.append(outputs)


@@ -299,8 +321,10 @@ class AsideR(EpubRenderer):
         yield wrapper
 EpubFormat.renderers.register(core.Aside, None, AsideR('div'))
 
         yield wrapper
 EpubFormat.renderers.register(core.Aside, None, AsideR('div'))
 

+EpubFormat.renderers.register(core.Aside, 'comment', Silent())

 
 

-class DivR(EpubRenderer):
+
+class DivR(NaturalText):

     def container(self, ctx):
         root, inner = super(DivR, self).container(ctx)
         if getattr(ctx, 'inline', False):
     def container(self, ctx):
         root, inner = super(DivR, self).container(ctx)
         if getattr(ctx, 'inline', False):


@@ -308,12 +332,20 @@ class DivR(EpubRenderer):
             inner.set('style', 'display: block;')
         return root, inner
 EpubFormat.renderers.register(core.Div, None, DivR('div'))
             inner.set('style', 'display: block;')
         return root, inner
 EpubFormat.renderers.register(core.Div, None, DivR('div'))

+EpubFormat.renderers.register(core.Div, 'p', NaturalText('p'))
+
+EpubFormat.renderers.register(core.Div, 'list', NaturalText('ul'))
+EpubFormat.renderers.register(core.Div, 'list.enum', NaturalText('ol'))
+EpubFormat.renderers.register(core.Div, 'item', NaturalText('li'))
+EpubFormat.renderers.register(core.Span, 'item', NaturalText('li'))

 
 
 class DivImageR(EpubRenderer):
     def render(self, element, ctx):
         src = element.attrib.get('src', '')
         ctx.images.append(src)
 
 
 class DivImageR(EpubRenderer):
     def render(self, element, ctx):
         src = element.attrib.get('src', '')
         ctx.images.append(src)

+        if '/' not in src:
+            raise BuildError('Bad image URL')

         src = src.rsplit('/', 1)[1]
         return super(DivImageR, self).render(element, Context(ctx, src=src))
 
         src = src.rsplit('/', 1)[1]
         return super(DivImageR, self).render(element, Context(ctx, src=src))
 


@@ -326,13 +358,28 @@ class DivImageR(EpubRenderer):
 EpubFormat.renderers.register(core.Div, 'img', DivImageR('img'))
 
 
 EpubFormat.renderers.register(core.Div, 'img', DivImageR('img'))
 
 

-class HeaderR(EpubRenderer):
+class DivVideoR(Silent):
+    def render(self, element, ctx):
+        src = 'https://www.youtube.com/watch?v=%s' % element.attrib.get('videoid', '')
+        return super(DivVideoR, self).render(element, Context(ctx, src=src))
+
+    def container(self, ctx):
+        root, inner = super(DivVideoR, self).container(ctx)
+        src = getattr(ctx, 'src', '')
+        link = etree.Element('a', {'href': src})
+        link.text = src
+        inner.append(link)
+        return root, inner
+EpubFormat.renderers.register(core.Div, 'video', DivVideoR('p'))
+
+
+class HeaderR(NaturalText):

     def subcontext(self, element, ctx):
         return Context(ctx, inline=True)
 EpubFormat.renderers.register(core.Header, None, HeaderR('h1'))
 
 
     def subcontext(self, element, ctx):
         return Context(ctx, inline=True)
 EpubFormat.renderers.register(core.Header, None, HeaderR('h1'))
 
 

-class SectionR(EpubRenderer):
+class SectionR(NaturalText):

     epub_separate = True
 
     def render(self, element, ctx):
     epub_separate = True
 
     def render(self, element, ctx):


@@ -344,6 +391,21 @@ class SectionR(EpubRenderer):
 EpubFormat.renderers.register(core.Section, None, SectionR())
 
 
 EpubFormat.renderers.register(core.Section, None, SectionR())
 
 

-class SpanR(EpubRenderer):
+class SpanR(NaturalText):

     pass
 EpubFormat.renderers.register(core.Span, None, SpanR('span'))
     pass
 EpubFormat.renderers.register(core.Span, None, SpanR('span'))

+EpubFormat.renderers.register(core.Span, 'cite', SpanR('i'))
+EpubFormat.renderers.register(core.Span, 'emp', SpanR('b'))
+EpubFormat.renderers.register(core.Span, 'emph', SpanR('i'))
+
+
+class SpanLink(EpubRenderer):
+    def render(self, element, ctx):
+        parts = super(SpanLink, self).render(element, ctx)
+        for part in parts:
+            src = element.attrib.get('href', '')
+            if src.startswith('file://'):
+                src = ctx.files_path + src[7:]
+            part[0].attrib['href'] = src
+            yield part
+EpubFormat.renderers.register(core.Span, 'link', SpanLink('a'))