5 from sqlobject.sqlbuilder import CONCAT
7 from m_lib.defenc import default_encoding
8 from m_librarian.db import Author, Book, Extension, Genre, Language, open_db
9 from m_librarian.download import download
10 from m_librarian.search import mk_search_conditions, \
11 search_authors, search_books, \
12 search_extensions, search_genres, search_languages
14 from m_librarian.translations import translations
15 _ = translations.ugettext
18 def _get_values(args, *columns):
20 for column in columns:
21 value = getattr(args, column)
23 if isinstance(value, basestring):
24 value = unicode(value, default_encoding)
25 values[column] = value
29 def _guess_case_sensitivity(values):
30 for value in values.values():
31 if isinstance(value, basestring) and not value.islower():
36 def print_count(count):
37 print _("Found").encode(default_encoding), ":", count
40 def _search_authors(case_sensitive, search_type, args):
41 if (args.surname or args.name or args.misc_name) and args.fullname:
43 "Cannot search by names and full name at the same time\n")
44 main_parser.print_help()
47 values = _get_values(args, 'surname', 'name', 'misc_name', 'id')
52 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
54 unicode(value, default_encoding)
56 if case_sensitive is None:
57 case_sensitive = _guess_case_sensitivity(values)
58 authors = search_authors(search_type, case_sensitive, values, expressions,
59 orderBy=('surname', 'name', 'misc_name'))
61 print_count(authors.count())
64 for author in authors:
65 print author.fullname.encode(default_encoding), \
66 (u"(%s: %d)" % (_('books'), author.count))\
67 .encode(default_encoding),
69 print "(id=%d)" % author.id,
75 def _search_books(case_sensitive, search_type, args):
76 if args.get and args.get_many:
78 "Cannot get one book and many books at the same time\n")
79 main_parser.print_help()
82 values = _get_values(args, 'title', 'series', 'archive', 'file', 'id')
83 if case_sensitive is None:
84 test_values = values.copy()
85 test_values.update(_get_values(args, 'surname', 'name', 'misc_name',
86 'fullname', 'ext', 'gname', 'gtitle',
88 case_sensitive = _guess_case_sensitivity(test_values)
89 avalues = _get_values(args, 'surname', 'name', 'misc_name', 'fullname')
91 avalues['id'] = args.aid
93 if (args.surname or args.name or args.misc_name) and args.fullname:
95 "Cannot search by names and full name at the same time\n")
96 main_parser.print_help()
99 join_expressions.append(Book.j.authors)
100 value = args.fullname
103 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
105 unicode(value, default_encoding)
107 conditions = mk_search_conditions(
108 Author, search_type, case_sensitive, avalues, expressions)
109 join_expressions.extend(conditions)
112 evalues['name'] = args.ext
114 evalues['id'] = args.eid
116 join_expressions.append(Book.j.extension)
117 conditions = mk_search_conditions(
118 Extension, search_type, case_sensitive, evalues)
119 join_expressions.extend(conditions)
121 for column in 'name', 'title':
122 value = getattr(args, 'g' + column)
124 gvalues[column] = unicode(value, default_encoding)
126 gvalues['id'] = args.gid
128 join_expressions.append(Book.j.genres)
129 conditions = mk_search_conditions(
130 Genre, search_type, case_sensitive, gvalues)
131 join_expressions.extend(conditions)
134 lvalues['name'] = args.lang
136 lvalues['id'] = args.lid
138 join_expressions.append(Book.j.language)
139 conditions = mk_search_conditions(
140 Language, search_type, case_sensitive, lvalues)
141 join_expressions.extend(conditions)
142 books = search_books(search_type, case_sensitive, values, join_expressions,
143 orderBy=('series', 'ser_no', 'title'))
145 print_count(books.count())
148 books = books[:args.get_many]
150 count = books.count()
152 sys.stderr.write("There must be exactly 1 book for --get; "
153 "(found %d).\n" % count)
154 sys.stderr.write("Use --get-many N to download more than one "
159 print book.title.encode(default_encoding),
160 if args.verbose >= 1:
161 print "(id=%d)" % book.id,
163 if args.verbose >= 1:
164 print " ", _("Author(s)").encode(default_encoding), ":",
165 for author in book.authors:
166 print author.fullname.encode(default_encoding),
168 print " ", _("Genre(s)").encode(default_encoding), ":",
169 for genre in book.genres:
170 print (genre.title or genre.name).encode(default_encoding),
173 print " ", _("Series").encode(default_encoding), ":",
174 print book.series.encode(default_encoding), \
177 if args.verbose >= 2:
178 print " ", _("Date").encode(default_encoding), ":", book.date
179 print " ", _("Language").encode(default_encoding), ":", \
180 book.language.name.encode(default_encoding)
182 if args.verbose >= 3:
183 print " ", _("Archive").encode(default_encoding), ":", book.archive
184 print " ", _("File").encode(default_encoding), ":", book.file
185 print " ", _("Extension").encode(default_encoding), ":", \
186 book.extension.name.encode(default_encoding)
187 print " ", _("Size").encode(default_encoding), ":", \
188 book.size, _("bytes").encode(default_encoding)
189 print " ", _("Deleted").encode(default_encoding), ":", \
190 _(str(book.deleted)).encode(default_encoding)
191 if args.get or args.get_many:
192 download(book, args.path, args.format)
197 def _search_extensions(case_sensitive, search_type, args):
198 values = _get_values(args, 'name', 'id')
199 if case_sensitive is None:
200 case_sensitive = _guess_case_sensitivity(values)
203 extensions = search_extensions(search_type, case_sensitive, values,
206 print_count(extensions.count())
209 for ext in extensions:
210 print ext.name.encode(default_encoding), \
211 (u"(%s: %d)" % (_('books'), ext.count)).encode(default_encoding),
212 if args.verbose >= 1:
213 print "(id=%d)" % ext.id,
219 def _search_genres(case_sensitive, search_type, args):
220 values = _get_values(args, 'name', 'title', 'id')
221 if case_sensitive is None:
222 case_sensitive = _guess_case_sensitivity(values)
223 genres = search_genres(search_type, case_sensitive, values, orderBy='name')
225 print_count(genres.count())
229 names = filter(None, (genre.name, genre.title))
230 fullname = u' '.join(names)
231 print fullname.encode(default_encoding), \
232 (u"(%s: %d)" % (_('books'), genre.count)).encode(default_encoding),
233 if args.verbose >= 1:
234 print "(id=%d)" % genre.id,
240 def _search_languages(case_sensitive, search_type, args):
241 values = _get_values(args, 'name', 'id')
242 if case_sensitive is None:
243 case_sensitive = _guess_case_sensitivity(values)
246 languages = search_languages(search_type, case_sensitive, values,
249 print_count(languages.count())
252 for lang in languages:
253 print lang.name.encode(default_encoding), \
254 (u"(%s: %d)" % (_('books'), lang.count)).encode(default_encoding),
255 if args.verbose >= 1:
256 print "(id=%d)" % lang.id,
262 if __name__ == '__main__':
263 main_parser = argparse.ArgumentParser(description='Search')
264 main_parser.add_argument('-D', '--database', help='database URI')
265 main_parser.add_argument('-i', '--ignore-case', action='store_true',
267 '(default is to guess)')
268 main_parser.add_argument('-I', '--case-sensitive', action='store_true',
269 help='don\'t ignore case')
270 main_parser.add_argument('-t', '--start', action='store_true',
271 help='search substring at the start '
272 '(this is the default)')
273 main_parser.add_argument('-s', '--substring', action='store_true',
274 help='search substring anywhere')
275 main_parser.add_argument('-f', '--full', action='store_true',
276 help='match the entire string')
277 main_parser.add_argument('-c', '--count', action='store_true',
278 help='count instead of output')
279 main_parser.add_argument('-v', '--verbose', action='count',
280 help='output more details about books; '
281 'repeat for even more details')
282 subparsers = main_parser.add_subparsers(help='Commands')
284 parser = subparsers.add_parser('authors', help='Search authors')
285 parser.add_argument('-s', '--surname', help='search by surname')
286 parser.add_argument('-n', '--name', help='search by name')
287 parser.add_argument('-m', '--misc-name', help='search by misc. name')
288 parser.add_argument('--id', type=int, help='search by database id')
289 parser.add_argument('fullname', nargs='?', help='search by full name')
290 parser.set_defaults(func=_search_authors)
292 parser = subparsers.add_parser('books', help='Search books')
293 parser.add_argument('-t', '--title', help='search by title')
294 parser.add_argument('-s', '--series', help='search by series')
295 parser.add_argument('-a', '--archive', help='search by archive (zip file)')
296 parser.add_argument('-f', '--file', help='search by file name')
297 parser.add_argument('--id', type=int, help='search by database id')
298 parser.add_argument('--surname', help='search by author\'s surname')
299 parser.add_argument('--name', help='search by author\'s name')
300 parser.add_argument('--misc-name', help='search by author\'s misc. name')
301 parser.add_argument('--fullname', help='search by author\'s full name')
302 parser.add_argument('--aid', type=int, help='search by author\'s id')
303 parser.add_argument('-e', '--ext', help='search by file extension')
304 parser.add_argument('--eid', type=int, help='search by extension\'s id')
305 parser.add_argument('--gname', help='search by genre\'s name')
306 parser.add_argument('--gtitle', help='search by genre\'s title')
307 parser.add_argument('--gid', type=int, help='search by genre\'s id')
308 parser.add_argument('-l', '--lang', help='search by language')
309 parser.add_argument('--lid', type=int, help='search by language\'s id')
310 parser.add_argument('-P', '--path', help='path to the library archives')
311 parser.add_argument('-F', '--format',
312 help='download format, default is %f')
313 parser.add_argument('--get', action='store_true',
314 help='download exactly one book')
315 parser.add_argument('--get-many', type=int,
316 help='download at most this many books')
317 parser.set_defaults(func=_search_books)
319 parser = subparsers.add_parser('ext', help='Search extensions')
320 parser.add_argument('name', nargs='?', help='search by name')
321 parser.add_argument('--id', type=int, help='search by database id')
322 parser.set_defaults(func=_search_extensions)
324 parser = subparsers.add_parser('genres', help='Search genres')
325 parser.add_argument('-n', '--name', help='search by name')
326 parser.add_argument('-t', '--title', help='search by title')
327 parser.add_argument('--id', type=int, help='search by database id')
328 parser.set_defaults(func=_search_genres)
330 parser = subparsers.add_parser('lang', help='Search languages')
331 parser.add_argument('name', nargs='?', help='search by name')
332 parser.add_argument('--id', type=int, help='search by database id')
333 parser.set_defaults(func=_search_languages)
335 args = main_parser.parse_args()
337 if args.case_sensitive:
340 "Cannot search case sensitive and case insensitive "
341 "at the same time\n")
342 main_parser.print_help()
345 case_sensitive = True
346 elif args.ignore_case:
347 case_sensitive = False
349 case_sensitive = None # guess case sensitivity
351 if int(args.start) + int(args.substring) + int(args.full) > 1:
353 "Cannot search case sensitive and case insensitive "
354 "at the same time\n")
355 main_parser.print_help()
358 search_type = 'start'
360 search_type = 'substring'
364 search_type = 'start'
366 open_db(args.database)
367 args.func(case_sensitive, search_type, args)