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Kovid Goyal 2010-05-19 15:28:49 -06:00
parent e124ef7513
commit 82534aeb0a
1 changed files with 11 additions and 2 deletions
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13
src/calibre/devices/prs505/sony_cache.py
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@ -18,6 +18,7 @@ from calibre.constants import DEBUG
from calibre.ebooks.chardet import xml_to_unicode from calibre.ebooks.chardet import xml_to_unicode
from calibre.ebooks.metadata import string_to_authors, authors_to_string from calibre.ebooks.metadata import string_to_authors, authors_to_string
# Utility functions {{{
EMPTY_CARD_CACHE = '''\ EMPTY_CARD_CACHE = '''\
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<cache xmlns="http://www.kinoma.com/FskCache/1"> <cache xmlns="http://www.kinoma.com/FskCache/1">
@ -54,6 +55,8 @@ def strftime(epoch, zone=time.gmtime):
def uuid(): def uuid():
return str(uuid4()).replace('-', '', 1).upper() return str(uuid4()).replace('-', '', 1).upper()
# }}}
class XMLCache(object): class XMLCache(object):
def __init__(self, paths, prefixes): def __init__(self, paths, prefixes):
@ -61,6 +64,8 @@ class XMLCache(object):
pprint(paths) pprint(paths)
self.paths = paths self.paths = paths
self.prefixes = prefixes self.prefixes = prefixes
# Parse XML files {{{
parser = etree.XMLParser(recover=True) parser = etree.XMLParser(recover=True)
self.roots = {} self.roots = {}
for source_id, path in paths.items(): for source_id, path in paths.items():
@ -79,6 +84,7 @@ class XMLCache(object):
raw, strip_encoding_pats=True, assume_utf8=True, raw, strip_encoding_pats=True, assume_utf8=True,
verbose=DEBUG)[0], verbose=DEBUG)[0],
parser=parser) parser=parser)
# }}}
recs = self.roots[0].xpath('//*[local-name()="records"]') recs = self.roots[0].xpath('//*[local-name()="records"]')
if not recs: if not recs:
@ -242,7 +248,8 @@ class XMLCache(object):
self.roots[0].set('nextID', str(max_id+1)) self.roots[0].set('nextID', str(max_id+1))
# }}} # }}}
def update_booklist(self, bl, bl_index): # {{{ # Update JSON from XML {{{
def update_booklist(self, bl, bl_index):
if bl_index not in self.record_roots: if bl_index not in self.record_roots:
return return
root = self.record_roots[bl_index] root = self.record_roots[bl_index]
@ -274,7 +281,7 @@ class XMLCache(object):
break break
# }}} # }}}
# Update XML Cache {{{ # Update XML from JSON {{{
def update(self, booklists, collections_attributes): def update(self, booklists, collections_attributes):
playlist_map = self.get_playlist_map() playlist_map = self.get_playlist_map()
@ -396,6 +403,7 @@ class XMLCache(object):
f.write(raw) f.write(raw)
# }}} # }}}
# Utility methods {{{
def book_by_lpath(self, lpath, root): def book_by_lpath(self, lpath, root):
matches = root.xpath(u'//*[local-name()="text" and @path="%s"]'%lpath) matches = root.xpath(u'//*[local-name()="text" and @path="%s"]'%lpath)
if matches: if matches:
@ -441,4 +449,5 @@ class XMLCache(object):
pprint(self.nsmaps) pprint(self.nsmaps)
prints('Found namespaces:') prints('Found namespaces:')
pprint(self.namespaces) pprint(self.namespaces)
# }}}