+from m_librarian.db import Author, open_db
+from m_librarian.search import search_authors, search_extensions, \
+ search_genres, search_languages
+
+from m_librarian.translations import translations
+_ = translations.ugettext
+
+
+def _guess_case_sensitivity(values):
+ for value in values.values():
+ if not value.islower():
+ return True
+ return False
+
+
+def _search_authors(case_sensitive, args):
+ if (args.surname or args.name or args.misc_name) and args.fullname:
+ sys.stderr.write(
+ "Cannot search by names and full name at the same time\n")
+ main_parser.print_help()
+ sys.exit(1)
+ values = {}
+ expressions = []
+ for column in 'surname', 'name', 'misc_name':
+ value = getattr(args, column)
+ if value:
+ values[column] = unicode(value, default_encoding)
+ if not values:
+ value = args.fullname
+ if value:
+ expressions.append((
+ CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
+ Author.q.misc_name),
+ unicode(value, default_encoding)
+ ))
+ if case_sensitive is None:
+ case_sensitive = _guess_case_sensitivity(values)
+ for author in search_authors(args.search_type, case_sensitive, values,
+ expressions):
+ names = filter(None, (author.surname, author.name, author.misc_name))
+ fullname = u' '.join(names)
+ print fullname.encode(default_encoding), \
+ (u"(%s: %d)" % (_('books'), author.count)).encode(default_encoding)
+
+
+def _search_extensions(case_sensitive, args):
+ if args.name:
+ values = {'name': args.name}
+ if case_sensitive is None:
+ case_sensitive = _guess_case_sensitivity(values)
+ else:
+ values = {}
+ for ext in search_extensions(args.search_type, case_sensitive, values):
+ print ext.name.encode(default_encoding), \
+ (u"(%s: %d)" % (_('books'), ext.count)).encode(default_encoding)