3 from __future__ import print_function
6 from sqlobject.sqlbuilder import CONCAT
8 from m_lib.defenc import default_encoding
9 from m_librarian.config import get_config
10 from m_librarian.db import Author, Book, Extension, Genre, Language, open_db
11 from m_librarian.download import download
12 from m_librarian.search import mk_search_conditions, \
13 search_authors, search_books, \
14 search_extensions, search_genres, search_languages
16 from m_librarian.translations import translations
17 _ = getattr(translations, 'ugettext', None) or translations.gettext
21 if isinstance(value, bytes):
22 return value.decode(default_encoding)
27 if bytes is str and not isinstance(value, bytes):
28 return value.encode(default_encoding, errors='replace')
32 def _get_values(args, *columns):
34 for column in columns:
35 value = getattr(args, column)
38 values[column] = value
42 def _guess_case_sensitivity(values):
43 for value in values.values():
44 if not value.islower():
49 def print_count(count):
50 print(encode(_("Found")), ":", count)
53 def _search_authors(case_sensitive, search_type, args):
54 if (args.surname or args.name or args.misc_name) and args.fullname:
56 "Cannot search by names and full name at the same time\n")
57 main_parser.print_help()
60 values = _get_values(args, 'surname', 'name', 'misc_name', 'id')
65 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
69 if case_sensitive is None:
70 case_sensitive = _guess_case_sensitivity(values)
71 authors = search_authors(search_type, case_sensitive, values, expressions,
72 orderBy=('surname', 'name', 'misc_name'))
74 print_count(authors.count())
77 for author in authors:
78 print(encode(author.fullname),
79 encode((u"(%s: %d)" % (_('books'), author.count))), end=' ')
81 print("(id=%d)" % author.id, end=' ')
87 def _search_books(case_sensitive, search_type, args):
88 if args.get and args.get_many:
90 "Cannot get one book and many books at the same time\n")
91 main_parser.print_help()
94 values = _get_values(args, 'title', 'series', 'archive', 'file', 'id')
95 if case_sensitive is None:
96 test_values = values.copy()
97 test_values.update(_get_values(args, 'surname', 'name', 'misc_name',
98 'fullname', 'ext', 'gname', 'gtitle',
100 case_sensitive = _guess_case_sensitivity(test_values)
101 avalues = _get_values(args, 'surname', 'name', 'misc_name', 'fullname')
103 avalues['id'] = args.aid
105 if (args.surname or args.name or args.misc_name) and args.fullname:
107 "Cannot search by names and full name at the same time\n")
108 main_parser.print_help()
111 join_expressions.append(Book.j.authors)
112 value = args.fullname
115 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
119 conditions = mk_search_conditions(
120 Author, search_type, case_sensitive, avalues, expressions)
121 join_expressions.extend(conditions)
124 evalues['name'] = args.ext
126 evalues['id'] = args.eid
128 join_expressions.append(Book.j.extension)
129 conditions = mk_search_conditions(
130 Extension, search_type, case_sensitive, evalues)
131 join_expressions.extend(conditions)
133 for column in 'name', 'title':
134 value = getattr(args, 'g' + column)
136 gvalues[column] = decode(value)
138 gvalues['id'] = args.gid
140 join_expressions.append(Book.j.genres)
141 conditions = mk_search_conditions(
142 Genre, search_type, case_sensitive, gvalues)
143 join_expressions.extend(conditions)
146 lvalues['name'] = args.lang
148 lvalues['id'] = args.lid
150 join_expressions.append(Book.j.language)
151 conditions = mk_search_conditions(
152 Language, search_type, case_sensitive, lvalues)
153 join_expressions.extend(conditions)
154 books = search_books(search_type, case_sensitive, values, join_expressions,
155 orderBy=('series', 'ser_no', 'title'))
157 print_count(books.count())
160 books = books[:args.get_many]
162 count = books.count()
164 sys.stderr.write("There must be exactly 1 book for --get; "
165 "(found %d).\n" % count)
166 sys.stderr.write("Use --get-many N to download more than one "
171 print(encode(book.title), end=' ')
172 if args.verbose >= 1:
173 print("(id=%d)" % book.id, end=' ')
175 if args.verbose >= 1:
176 print(" ", encode(_("Author(s)")), ":", end=' ')
177 for author in book.authors:
178 print(encode(author.fullname), end=' ')
180 print(" ", encode(_("Genre(s)")), ":", end=' ')
181 for genre in book.genres:
182 print((encode(genre.title or genre.name)), end=' ')
185 print(" ", encode(_("Series")), ":", end=' ')
186 print(encode(book.series), "(%d)" % book.ser_no)
188 if args.verbose >= 2:
189 print(" ", encode(_("Date")), ":", book.date)
190 print(" ", encode(_("Language")), ":", encode(book.language.name))
192 if args.verbose >= 3:
193 print(" ", encode(_("Archive")), ":", book.archive)
194 print(" ", encode(_("File")), ":", book.file)
195 print(" ", encode(_("Extension")), ":",
196 encode(book.extension.name))
197 print(" ", encode(_("Size")), ":",
198 book.size, encode(_("bytes")))
199 print(" ", encode(_("Deleted")), ":",
200 encode(_(str(book.deleted))))
201 if args.get or args.get_many:
202 download(book, args.path, args.format)
207 def _search_extensions(case_sensitive, search_type, args):
208 values = _get_values(args, 'name', 'id')
209 if case_sensitive is None:
210 case_sensitive = _guess_case_sensitivity(values)
213 extensions = search_extensions(search_type, case_sensitive, values,
216 print_count(extensions.count())
219 for ext in extensions:
220 print(encode(ext.name),
221 encode((u"(%s: %d)" % (_('books'), ext.count))),
223 if args.verbose >= 1:
224 print("(id=%d)" % ext.id, end=' ')
230 def _search_genres(case_sensitive, search_type, args):
231 values = _get_values(args, 'name', 'title', 'id')
232 if case_sensitive is None:
233 case_sensitive = _guess_case_sensitivity(values)
234 genres = search_genres(search_type, case_sensitive, values, orderBy='name')
236 print_count(genres.count())
240 names = filter(None, (genre.name, genre.title))
241 fullname = u' '.join(names)
242 print(encode(fullname),
243 encode((u"(%s: %d)" % (_('books'), genre.count))),
245 if args.verbose >= 1:
246 print("(id=%d)" % genre.id, end=' ')
252 def _search_languages(case_sensitive, search_type, args):
253 values = _get_values(args, 'name', 'id')
254 if case_sensitive is None:
255 case_sensitive = _guess_case_sensitivity(values)
258 languages = search_languages(search_type, case_sensitive, values,
261 print_count(languages.count())
264 for lang in languages:
265 print(encode(lang.name),
266 encode((u"(%s: %d)" % (_('books'), lang.count))),
268 if args.verbose >= 1:
269 print("(id=%d)" % lang.id, end=' ')
275 if __name__ == '__main__':
276 main_parser = argparse.ArgumentParser(description='Search')
277 main_parser.add_argument('-C', '--config', help='configuration file')
278 main_parser.add_argument('-D', '--database', help='database URI')
279 main_parser.add_argument('-i', '--ignore-case', action='store_true',
281 '(default is to guess)')
282 main_parser.add_argument('-I', '--case-sensitive', action='store_true',
283 help='don\'t ignore case')
284 main_parser.add_argument('-t', '--start', action='store_true',
285 help='search substring at the start '
286 '(this is the default)')
287 main_parser.add_argument('-s', '--substring', action='store_true',
288 help='search substring anywhere')
289 main_parser.add_argument('-f', '--full', action='store_true',
290 help='match the entire string')
291 main_parser.add_argument('-c', '--count', action='store_true',
292 help='count instead of output')
293 main_parser.add_argument('-v', '--verbose', action='count', default=0,
294 help='output more details about books; '
295 'repeat for even more details')
296 subparsers = main_parser.add_subparsers(help='Commands')
298 parser = subparsers.add_parser('authors', help='Search authors')
299 parser.add_argument('-s', '--surname', help='search by surname')
300 parser.add_argument('-n', '--name', help='search by name')
301 parser.add_argument('-m', '--misc-name', help='search by misc. name')
302 parser.add_argument('--id', type=int, help='search by database id')
303 parser.add_argument('fullname', nargs='?', help='search by full name')
304 parser.set_defaults(func=_search_authors)
306 parser = subparsers.add_parser('books', help='Search books')
307 parser.add_argument('-t', '--title', help='search by title')
308 parser.add_argument('-s', '--series', help='search by series')
309 parser.add_argument('-a', '--archive', help='search by archive (zip file)')
310 parser.add_argument('-f', '--file', help='search by file name')
311 parser.add_argument('--id', type=int, help='search by database id')
312 parser.add_argument('--surname', help='search by author\'s surname')
313 parser.add_argument('--name', help='search by author\'s name')
314 parser.add_argument('--misc-name', help='search by author\'s misc. name')
315 parser.add_argument('--fullname', help='search by author\'s full name')
316 parser.add_argument('--aid', type=int, help='search by author\'s id')
317 parser.add_argument('-e', '--ext', help='search by file extension')
318 parser.add_argument('--eid', type=int, help='search by extension\'s id')
319 parser.add_argument('--gname', help='search by genre\'s name')
320 parser.add_argument('--gtitle', help='search by genre\'s title')
321 parser.add_argument('--gid', type=int, help='search by genre\'s id')
322 parser.add_argument('-l', '--lang', help='search by language')
323 parser.add_argument('--lid', type=int, help='search by language\'s id')
324 parser.add_argument('-P', '--path', help='path to the library archives')
325 parser.add_argument('-F', '--format',
326 help='download format, default is %%f')
327 parser.add_argument('--get', action='store_true',
328 help='download exactly one book')
329 parser.add_argument('--get-many', type=int,
330 help='download at most this many books')
331 parser.set_defaults(func=_search_books)
333 parser = subparsers.add_parser('ext', help='Search extensions')
334 parser.add_argument('name', nargs='?', help='search by name')
335 parser.add_argument('--id', type=int, help='search by database id')
336 parser.set_defaults(func=_search_extensions)
338 parser = subparsers.add_parser('genres', help='Search genres')
339 parser.add_argument('-n', '--name', help='search by name')
340 parser.add_argument('-t', '--title', help='search by title')
341 parser.add_argument('--id', type=int, help='search by database id')
342 parser.set_defaults(func=_search_genres)
344 parser = subparsers.add_parser('lang', help='Search languages')
345 parser.add_argument('name', nargs='?', help='search by name')
346 parser.add_argument('--id', type=int, help='search by database id')
347 parser.set_defaults(func=_search_languages)
349 args = main_parser.parse_args()
352 get_config(args.config) # Get and cache config file
354 if args.case_sensitive:
357 "Cannot search case sensitive and case insensitive "
358 "at the same time\n")
359 main_parser.print_help()
362 case_sensitive = True
363 elif args.ignore_case:
364 case_sensitive = False
366 case_sensitive = None # guess case sensitivity
368 if int(args.start) + int(args.substring) + int(args.full) > 1:
370 "Cannot search case sensitive and case insensitive "
371 "at the same time\n")
372 main_parser.print_help()
375 search_type = 'start'
377 search_type = 'substring'
381 search_type = 'start'
383 open_db(args.database)
384 args.func(case_sensitive, search_type, args)