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This commit is contained in:
Kovid Goyal 2013-04-11 22:10:48 +05:30
parent ba52a1d2bf
commit de663280c2
1 changed files with 18 additions and 28 deletions
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46
src/calibre/ebooks/metadata/opf2.py
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@ -24,7 +24,7 @@ from calibre import prints, guess_type
from calibre.utils.cleantext import clean_ascii_chars
from calibre.utils.config import tweaks
class Resource(object): # {{{
class Resource(object): # {{{
'''
Represents a resource (usually a file on the filesystem or a URL pointing
to the web. Such resources are commonly referred to in OPF files.
@ -68,7 +68,6 @@ class Resource(object): # {{{
self.path = os.path.abspath(os.path.join(basedir, pc.replace('/', os.sep)))
self.fragment = url[-1]
def href(self, basedir=None):
'''
Return a URL pointing to this resource. If it is a file on the filesystem
@ -90,7 +89,7 @@ class Resource(object): # {{{
return ''+frag
try:
rpath = os.path.relpath(self.path, basedir)
except ValueError: # On windows path and basedir could be on different drives
except ValueError: # On windows path and basedir could be on different drives
rpath = self.path
if isinstance(rpath, unicode):
rpath = rpath.encode('utf-8')
@ -107,7 +106,7 @@ class Resource(object): # {{{
# }}}
class ResourceCollection(object): # {{{
class ResourceCollection(object): # {{{
def __init__(self):
self._resources = []
@ -160,7 +159,7 @@ class ResourceCollection(object): # {{{
# }}}
class ManifestItem(Resource): # {{{
class ManifestItem(Resource): # {{{
@staticmethod
def from_opf_manifest_item(item, basedir):
@ -180,7 +179,6 @@ class ManifestItem(Resource): # {{{
self.mime_type = val
return property(fget=fget, fset=fset)
def __unicode__(self):
return u'<item id="%s" href="%s" media-type="%s" />'%(self.id, self.href(), self.media_type)
@ -190,7 +188,6 @@ class ManifestItem(Resource): # {{{
def __repr__(self):
return unicode(self)
def __getitem__(self, index):
if index == 0:
return self.href()
@ -200,7 +197,7 @@ class ManifestItem(Resource): # {{{
# }}}
class Manifest(ResourceCollection): # {{{
class Manifest(ResourceCollection): # {{{
@staticmethod
def from_opf_manifest_element(items, dir):
@ -245,7 +242,6 @@ class Manifest(ResourceCollection): # {{{
ResourceCollection.__init__(self)
self.next_id = 1
def item(self, id):
for i in self:
if i.id == id:
@ -269,7 +265,7 @@ class Manifest(ResourceCollection): # {{{
# }}}
class Spine(ResourceCollection): # {{{
class Spine(ResourceCollection): # {{{
class Item(Resource):
@ -309,13 +305,10 @@ class Spine(ResourceCollection): # {{{
continue
return s
def __init__(self, manifest):
ResourceCollection.__init__(self)
self.manifest = manifest
def replace(self, start, end, ids):
'''
Replace the items between start (inclusive) and end (not inclusive) with
@ -345,7 +338,7 @@ class Spine(ResourceCollection): # {{{
# }}}
class Guide(ResourceCollection): # {{{
class Guide(ResourceCollection): # {{{
class Reference(Resource):
@ -363,7 +356,6 @@ class Guide(ResourceCollection): # {{{
ans += 'title="%s" '%self.title
return ans + '/>'
@staticmethod
def from_opf_guide(references, base_dir=os.getcwdu()):
coll = Guide()
@ -484,14 +476,14 @@ def dump_dict(cats):
return json.dumps(object_to_unicode(cats), ensure_ascii=False,
skipkeys=True)
class OPF(object): # {{{
class OPF(object): # {{{
MIMETYPE = 'application/oebps-package+xml'
PARSER = etree.XMLParser(recover=True)
NAMESPACES = {
None : "http://www.idpf.org/2007/opf",
'dc' : "http://purl.org/dc/elements/1.1/",
'opf' : "http://www.idpf.org/2007/opf",
None: "http://www.idpf.org/2007/opf",
'dc': "http://purl.org/dc/elements/1.1/",
'opf': "http://www.idpf.org/2007/opf",
}
META = '{%s}meta' % NAMESPACES['opf']
xpn = NAMESPACES.copy()
@ -501,9 +493,10 @@ class OPF(object): # {{{
CONTENT = XPath('self::*[re:match(name(), "meta$", "i")]/@content')
TEXT = XPath('string()')
metadata_path = XPath('descendant::*[re:match(name(), "metadata", "i")]')
metadata_elem_path = XPath('descendant::*[re:match(name(), concat($name, "$"), "i") or (re:match(name(), "meta$", "i") and re:match(@name, concat("^calibre:", $name, "$"), "i"))]')
metadata_elem_path = XPath(
'descendant::*[re:match(name(), concat($name, "$"), "i") or (re:match(name(), "meta$", "i") '
'and re:match(@name, concat("^calibre:", $name, "$"), "i"))]')
title_path = XPath('descendant::*[re:match(name(), "title", "i")]')
authors_path = XPath('descendant::*[re:match(name(), "creator", "i") and (@role="aut" or @opf:role="aut" or (not(@role) and not(@opf:role)))]')
bkp_path = XPath('descendant::*[re:match(name(), "contributor", "i") and (@role="bkp" or @opf:role="bkp")]')
@ -640,7 +633,8 @@ class OPF(object): # {{{
if 'toc' in item.href().lower():
toc = item.path
if toc is None: return
if toc is None:
return
self.toc = TOC(base_path=self.base_dir)
is_ncx = getattr(self, 'manifest', None) is not None and \
self.manifest.type_for_id(toc) is not None and \
@ -976,7 +970,6 @@ class OPF(object): # {{{
return property(fget=fget, fset=fset)
@dynamic_property
def language(self):
@ -990,7 +983,6 @@ class OPF(object): # {{{
return property(fget=fget, fset=fset)
@dynamic_property
def languages(self):
@ -1015,7 +1007,6 @@ class OPF(object): # {{{
return property(fget=fget, fset=fset)
@dynamic_property
def book_producer(self):
@ -1196,7 +1187,6 @@ class OPFCreator(Metadata):
if self.cover:
self.guide.set_cover(self.cover)
def create_manifest(self, entries):
'''
Create <manifest>
@ -1615,9 +1605,9 @@ def test_user_metadata():
from cStringIO import StringIO
mi = Metadata('Test title', ['test author1', 'test author2'])
um = {
'#myseries': { '#value#': u'test series\xe4', 'datatype':'text',
'#myseries': {'#value#': u'test series\xe4', 'datatype':'text',
'is_multiple': None, 'name': u'My Series'},
'#myseries_index': { '#value#': 2.45, 'datatype': 'float',
'#myseries_index': {'#value#': 2.45, 'datatype': 'float',
'is_multiple': None},
'#mytags': {'#value#':['t1','t2','t3'], 'datatype':'text',
'is_multiple': '|', 'name': u'My Tags'}