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GwR jacket work

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GRiker 2010-09-10 13:46:01 -07:00
parent bc6e622d25
commit c9cb61a40e
1 changed files with 49 additions and 23 deletions
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72
src/calibre/ebooks/oeb/transforms/jacket.py
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@ -6,14 +6,14 @@ __license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import textwrap
import os, textwrap
from xml.sax.saxutils import escape
from itertools import repeat
from lxml import etree
from calibre import guess_type, strftime
from calibre.ebooks.oeb.base import XPath, XPNSMAP
from calibre import guess_type
from calibre.library.comments import comments_to_html
class Jacket(object):
'''
@ -24,22 +24,18 @@ class Jacket(object):
JACKET_TEMPLATE = textwrap.dedent(u'''\
<html xmlns="%(xmlns)s">
<head>
<title>%(title)s</title>
<title>%(title_str)s</title>
<meta name="calibre-content" content="jacket"/>
<style type="text/css" media="screen">%(css)s</style>
</head>
<body>
<div class="calibre_rescale_100">
<div style="text-align:center">
<h1 class="calibre_rescale_180">%(title)s</h1>
<h2 class="calibre_rescale_140">%(jacket)s</h2>
<div class="calibre_rescale_100">%(series)s</div>
<div class="calibre_rescale_100">%(rating)s</div>
<div class="calibre_rescale_100">%(tags)s</div>
</div>
<div style="margin-top:2em" class="calibre_rescale_100">
%(comments)s
</div>
<div class="banner">
<div class="meta_div">%(title)s</div>
<div class="meta_div">%(series)s</div>
<div class="meta_div">%(rating)s</div>
<div class="meta_div">%(tags)s</div>
</div>
<div class="comments">%(comments)s</div>
</body>
</html>
''')
@ -71,11 +67,18 @@ class Jacket(object):
return ans
id, href = self.oeb.manifest.generate('star', 'star.png')
self.oeb.manifest.add(id, href, 'image/png', data=I('star.png', data=True))
ans = 'Rating: ' + ''.join(repeat('<img style="vertical-align:text-top" alt="star" src="%s" />'%href, num))
ans = '<span class="rating">Rating: </span> ' + ''.join(repeat('<img style="vertical-align:text-top" alt="star" src="%s" />'%href, num))
return ans
def insert_metadata(self, mi):
self.log('Inserting metadata into book...')
jacket_resources = P("jacket")
if os.path.isdir(jacket_resources):
stylesheet = os.path.join(jacket_resources, 'stylesheet.css')
with open(stylesheet) as f:
css_data = f.read()
comments = mi.comments
if not comments:
try:
@ -87,11 +90,13 @@ class Jacket(object):
orig_comments = comments
if comments:
comments = comments_to_html(comments)
series = '<b>Series: </b>' + escape(mi.series if mi.series else '')
series = '<span class="meta_label">Series: </span><span class="series">%s</span>' % escape(mi.series if mi.series else '')
if mi.series and mi.series_index is not None:
series += escape(' [%s]'%mi.format_series_index())
series += '<span class="series">%s</span>' % escape(' [%s]'%mi.format_series_index())
if not mi.series:
series = ''
tags = mi.tags
if not tags:
try:
@ -99,23 +104,30 @@ class Jacket(object):
except:
tags = []
if tags:
tags = '<b>Tags: </b>' + self.opts.dest.tags_to_string(tags)
tags = '<span class="meta_label">Tags:</span><span class="tags">%s</span>' % self.opts.dest.tags_to_string(tags)
else:
tags = ''
try:
title = mi.title if mi.title else unicode(self.oeb.metadata.title[0])
title_str = mi.title if mi.title else unicode(self.oeb.metadata.title[0])
except:
title = _('Unknown')
title_str = _('Unknown')
title = '<span class="title">%s</span><span class="pubdate"> (%s)</span>' % (escape(title_str), strftime(u'%Y', mi.pubdate.timetuple()))
def generate_html(comments):
return self.JACKET_TEMPLATE%dict(xmlns=XPNSMAP['h'],
title=escape(title), comments=comments,
jacket=escape(_('Book Jacket')), series=series,
tags=tags, rating=self.get_rating(mi.rating))
title=title, comments=comments,
series=series,
tags=tags, rating=self.get_rating(mi.rating),
css=css_data, title_str=title_str)
id, href = self.oeb.manifest.generate('jacket', 'jacket.xhtml')
from calibre.ebooks.oeb.base import RECOVER_PARSER, XPath
try:
root = etree.fromstring(generate_html(comments), parser=RECOVER_PARSER)
# print "root: %s" % etree.tostring(root, encoding='utf-8',
# xml_declaration=True, pretty_print=True)
except:
root = etree.fromstring(generate_html(escape(orig_comments)),
parser=RECOVER_PARSER)
@ -137,8 +149,22 @@ class Jacket(object):
def __call__(self, oeb, opts, metadata):
'''
Add metadata in jacket.xhtml if specifed in opts
If not specified, remove previous jacket instance
'''
self.oeb, self.opts, self.log = oeb, opts, oeb.log
if opts.remove_first_image:
self.remove_first_image()
if opts.insert_metadata:
self.insert_metadata(metadata)
else:
jacket = XPath('//h:meta[@name="calibre-content" and @content="jacket"]')
for item in list(self.oeb.spine)[:4]:
if jacket(item.data):
try:
self.log.info("Removing previous jacket instance")
self.oeb.manifest.remove(item)
break
except:
continue