add mpw cover class

[librarian.git] / librarian / epub.py

diff --git a/librarian/epub.py b/librarian/epub.py
index 3b405f8..8d4e73f 100644 (file)
--- a/librarian/epub.py
+++ b/librarian/epub.py
@@ -11,13 +11,15 @@ import re
 import subprocess
 from StringIO import StringIO
 from copy import deepcopy
 import subprocess
 from StringIO import StringIO
 from copy import deepcopy

+from mimetypes import guess_type
+

 from lxml import etree
 import zipfile
 from tempfile import mkdtemp, NamedTemporaryFile
 from shutil import rmtree
 
 from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile
 from lxml import etree
 import zipfile
 from tempfile import mkdtemp, NamedTemporaryFile
 from shutil import rmtree
 
 from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile

-from librarian.cover import DefaultEbookCover
+from librarian.cover import make_cover

 
 from librarian import functions, get_resource
 
 
 from librarian import functions, get_resource
 


@@ -111,11 +113,13 @@ def node_name(node):
     return tempnode.text
 
 
     return tempnode.text
 
 

-def xslt(xml, sheet):
+def xslt(xml, sheet, **kwargs):

     if isinstance(xml, etree._Element):
         xml = etree.ElementTree(xml)
     with open(sheet) as xsltf:
     if isinstance(xml, etree._Element):
         xml = etree.ElementTree(xml)
     with open(sheet) as xsltf:

-        return xml.xslt(etree.parse(xsltf))
+        transform = etree.XSLT(etree.parse(xsltf))
+        params = dict((key, transform.strparam(value)) for key, value in kwargs.iteritems())
+        return transform(xml, **params)

 
 
 def replace_characters(node):
 
 
 def replace_characters(node):


@@ -199,6 +203,8 @@ class Stanza(object):
         for i, verse_text in enumerate(re.split(r"/\s*\n", text)):
             if i:
                 self.open_normal_verse()
         for i, verse_text in enumerate(re.split(r"/\s*\n", text)):
             if i:
                 self.open_normal_verse()

+            if not verse_text.strip():
+                continue

             verse = self.get_open_verse()
             if len(verse):
                 verse[-1].tail = (verse[-1].tail or "") + verse_text
             verse = self.get_open_verse()
             if len(verse):
                 verse[-1].tail = (verse[-1].tail or "") + verse_text


@@ -407,7 +413,7 @@ def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_s
 
 
 def transform(wldoc, verbose=False, style=None, html_toc=False,
 
 
 def transform(wldoc, verbose=False, style=None, html_toc=False,

-              sample=None, cover=None, flags=None, hyphenate=False, ilustr_path=''):
+              sample=None, cover=None, flags=None, hyphenate=False, ilustr_path='', output_type='epub'):

     """ produces a EPUB file
 
     sample=n: generate sample e-book (with at least n paragraphs)
     """ produces a EPUB file
 
     sample=n: generate sample e-book (with at least n paragraphs)


@@ -429,7 +435,7 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
         chars = set()
         if first:
             # write book title page
         chars = set()
         if first:
             # write book title page

-            html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'))
+            html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'), outputtype=output_type)

             chars = used_chars(html_tree.getroot())
             zip.writestr(
                 'OPS/title.html',
             chars = used_chars(html_tree.getroot())
             zip.writestr(
                 'OPS/title.html',


@@ -526,8 +532,13 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
 
     functions.reg_mathml_epub(zip)
 
 
     functions.reg_mathml_epub(zip)
 

-    for filename in os.listdir(ilustr_path):
-        zip.write(os.path.join(ilustr_path, filename), os.path.join('OPS', filename))
+    if os.path.isdir(ilustr_path):
+        for i, filename in enumerate(os.listdir(ilustr_path)):
+            file_path = os.path.join(ilustr_path, filename)
+            zip.write(file_path, os.path.join('OPS', filename))
+            image_id = 'image%s' % i
+            manifest.append(etree.fromstring(
+                '<item id="%s" href="%s" media-type="%s" />' % (image_id, filename, guess_type(file_path)[0])))

 
     # write static elements
     mime = zipfile.ZipInfo()
 
     # write static elements
     mime = zipfile.ZipInfo()


@@ -554,7 +565,7 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
 
     if cover:
         if cover is True:
 
     if cover:
         if cover is True:

-            cover = DefaultEbookCover
+            cover = make_cover

 
         cover_file = StringIO()
         bound_cover = cover(document.book_info)
 
         cover_file = StringIO()
         bound_cover = cover(document.book_info)


@@ -641,7 +652,7 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
         '<item id="last" href="last.html" media-type="application/xhtml+xml" />'))
     spine.append(etree.fromstring(
         '<itemref idref="last" />'))
         '<item id="last" href="last.html" media-type="application/xhtml+xml" />'))
     spine.append(etree.fromstring(
         '<itemref idref="last" />'))

-    html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'))
+    html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'), outputtype=output_type)

     chars.update(used_chars(html_tree.getroot()))
     zip.writestr('OPS/last.html', etree.tostring(
         html_tree, pretty_print=True, xml_declaration=True,
     chars.update(used_chars(html_tree.getroot()))
     zip.writestr('OPS/last.html', etree.tostring(
         html_tree, pretty_print=True, xml_declaration=True,


@@ -668,7 +679,8 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
                 print "Running font-optimizer"
                 subprocess.check_call(optimizer_call)
             else:
                 print "Running font-optimizer"
                 subprocess.check_call(optimizer_call)
             else:

-                subprocess.check_call(optimizer_call, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                dev_null = open(os.devnull, 'w')
+                subprocess.check_call(optimizer_call, stdout=dev_null, stderr=dev_null)

             zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
             manifest.append(etree.fromstring(
                 '<item id="%s" href="%s" media-type="application/x-font-truetype" />' % (fname, fname)))
             zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
             manifest.append(etree.fromstring(
                 '<item id="%s" href="%s" media-type="application/x-font-truetype" />' % (fname, fname)))