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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>' __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en' __docformat__ = 'restructuredtext en'
import textwrap import os, textwrap
from xml.sax.saxutils import escape from xml.sax.saxutils import escape
from itertools import repeat from itertools import repeat
from lxml import etree from lxml import etree
from calibre import guess_type, strftime
from calibre.ebooks.oeb.base import XPath, XPNSMAP from calibre.ebooks.oeb.base import XPath, XPNSMAP
from calibre import guess_type
from calibre.library.comments import comments_to_html from calibre.library.comments import comments_to_html
class Jacket(object): class Jacket(object):
''' '''
@ -24,22 +24,18 @@ class Jacket(object):
JACKET_TEMPLATE = textwrap.dedent(u'''\ JACKET_TEMPLATE = textwrap.dedent(u'''\
<html xmlns="%(xmlns)s"> <html xmlns="%(xmlns)s">
<head> <head>
<title>%(title)s</title> <title>%(title_str)s</title>
<meta name="calibre-content" content="jacket"/> <meta name="calibre-content" content="jacket"/>
<style type="text/css" media="screen">%(css)s</style>
</head> </head>
<body> <body>
<div class="calibre_rescale_100"> <div class="banner">
<div style="text-align:center"> <div class="meta_div">%(title)s</div>
<h1 class="calibre_rescale_180">%(title)s</h1> <div class="meta_div">%(series)s</div>
<h2 class="calibre_rescale_140">%(jacket)s</h2> <div class="meta_div">%(rating)s</div>
<div class="calibre_rescale_100">%(series)s</div> <div class="meta_div">%(tags)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> </div>
<div class="comments">%(comments)s</div>
</body> </body>
</html> </html>
''') ''')
@ -71,11 +67,18 @@ class Jacket(object):
return ans return ans
id, href = self.oeb.manifest.generate('star', 'star.png') id, href = self.oeb.manifest.generate('star', 'star.png')
self.oeb.manifest.add(id, href, 'image/png', data=I('star.png', data=True)) 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 return ans
def insert_metadata(self, mi): def insert_metadata(self, mi):
self.log('Inserting metadata into book...') 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 comments = mi.comments
if not comments: if not comments:
try: try:
@ -87,11 +90,13 @@ class Jacket(object):
orig_comments = comments orig_comments = comments
if comments: if comments:
comments = comments_to_html(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: 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: if not mi.series:
series = '' series = ''
tags = mi.tags tags = mi.tags
if not tags: if not tags:
try: try:
@ -99,23 +104,30 @@ class Jacket(object):
except: except:
tags = [] tags = []
if 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: else:
tags = '' tags = ''
try: 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: 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): def generate_html(comments):
return self.JACKET_TEMPLATE%dict(xmlns=XPNSMAP['h'], return self.JACKET_TEMPLATE%dict(xmlns=XPNSMAP['h'],
title=escape(title), comments=comments, title=title, comments=comments,
jacket=escape(_('Book Jacket')), series=series, series=series,
tags=tags, rating=self.get_rating(mi.rating)) tags=tags, rating=self.get_rating(mi.rating),
css=css_data, title_str=title_str)
id, href = self.oeb.manifest.generate('jacket', 'jacket.xhtml') id, href = self.oeb.manifest.generate('jacket', 'jacket.xhtml')
from calibre.ebooks.oeb.base import RECOVER_PARSER, XPath from calibre.ebooks.oeb.base import RECOVER_PARSER, XPath
try: try:
root = etree.fromstring(generate_html(comments), parser=RECOVER_PARSER) 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: except:
root = etree.fromstring(generate_html(escape(orig_comments)), root = etree.fromstring(generate_html(escape(orig_comments)),
parser=RECOVER_PARSER) parser=RECOVER_PARSER)
@ -137,8 +149,22 @@ class Jacket(object):
def __call__(self, oeb, opts, metadata): 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 self.oeb, self.opts, self.log = oeb, opts, oeb.log
if opts.remove_first_image: if opts.remove_first_image:
self.remove_first_image() self.remove_first_image()
if opts.insert_metadata: if opts.insert_metadata:
self.insert_metadata(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