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Small change to the API for medata source plugins. get_book_url must now return a tuple

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Kovid Goyal 2011-04-25 11:12:47 -06:00
parent 90326b1baa
commit da05725612
5 changed files with 11 additions and 8 deletions
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2
src/calibre/ebooks/metadata/sources/amazon.py
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@ -301,7 +301,7 @@ class Amazon(Source):
if asin is None:
asin = identifiers.get('asin', None)
if asin:
return 'http://amzn.com/%s'%asin
return ('amazon', asin, 'http://amzn.com/%s'%asin)
# }}}
def create_query(self, log, title=None, authors=None, identifiers={}): # {{{

6
src/calibre/ebooks/metadata/sources/base.py
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@ -374,7 +374,11 @@ class Source(Plugin):
def get_book_url(self, identifiers):
'''
Return the URL for the book identified by identifiers at this source.
Return a 3-tuple or None. The 3-tuple is of the form:
(identifier_type, identifier_value, URL).
The URL is the URL for the book identified by identifiers at this
source. identifier_type, identifier_value specify the identifier
corresponding to the URL.
This URL must be browseable to by a human using a browser. It is meant
to provide a clickable link for the user to easily visit the books page
at this source.

2
src/calibre/ebooks/metadata/sources/google.py
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@ -173,7 +173,7 @@ class GoogleBooks(Source):
def get_book_url(self, identifiers): # {{{
goog = identifiers.get('google', None)
if goog is not None:
return 'http://books.google.com/books?id=%s'%goog
return ('google', goog, 'http://books.google.com/books?id=%s'%goog)
# }}}
def create_query(self, log, title=None, authors=None, identifiers={}): # {{{

7
src/calibre/ebooks/metadata/sources/identify.py
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@ -438,14 +438,13 @@ def urls_from_identifiers(identifiers): # {{{
ans = []
for plugin in all_metadata_plugins():
try:
url = plugin.get_book_url(identifiers)
if url is not None:
ans.append((plugin.name, url))
id_type, id_val, url = plugin.get_book_url(identifiers)
ans.append((plugin.name, id_type, id_val, url))
except:
pass
isbn = identifiers.get('isbn', None)
if isbn:
ans.append((isbn,
ans.append((isbn, 'isbn', isbn,
'http://www.worldcat.org/search?q=bn%%3A%s&qt=advanced'%isbn))
return ans
# }}}

2
src/calibre/gui2/metadata/single_download.py
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@ -253,7 +253,7 @@ class ResultsView(QTableView): # {{{
parts.append('</center>')
if book.identifiers:
urls = urls_from_identifiers(book.identifiers)
ids = ['<a href="%s">%s</a>'%(url, name) for name, url in urls]
ids = ['<a href="%s">%s</a>'%(url, name) for name, ign, ign, url in urls]
if ids:
parts.append('<div><b>%s:</b> %s</div><br>'%(_('See at'), ', '.join(ids)))
if book.tags: