3 from __future__ import print_function
7 from sqlobject.sqlbuilder import CONCAT
9 from m_lib.defenc import default_encoding
10 from m_librarian.config import get_config
11 from m_librarian.db import Author, Book, Extension, Genre, Language, open_db
12 from m_librarian.download import download
13 from m_librarian.search import mk_search_conditions, \
14 search_authors, search_books, \
15 search_extensions, search_genres, search_languages
17 from m_librarian.translations import translations
18 _ = getattr(translations, 'ugettext', None) or translations.gettext
22 if isinstance(value, bytes):
23 return value.decode(default_encoding)
28 if bytes is str and not isinstance(value, bytes):
29 return value.encode(default_encoding, errors='replace')
33 def _get_values(args, *columns):
35 for column in columns:
36 value = getattr(args, column)
39 values[column] = value
43 def _guess_case_sensitivity(values):
44 for value in values.values():
45 if not value.islower():
50 def print_count(count):
51 print(encode(_("Found")), ":", count)
54 def _search_authors(case_sensitive, search_type, args):
55 if (args.surname or args.name or args.misc_name) and args.fullname:
57 "Cannot search by names and full name at the same time\n")
58 main_parser.print_help()
61 values = _get_values(args, 'surname', 'name', 'misc_name', 'id')
66 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
70 if case_sensitive is None:
71 case_sensitive = _guess_case_sensitivity(values)
72 authors = search_authors(search_type, case_sensitive, values, expressions,
73 orderBy=('surname', 'name', 'misc_name'))
75 print_count(authors.count())
78 for author in authors:
79 print(encode(author.fullname),
80 encode((u"(%s: %d)" % (_('books'), author.count))), end=' ')
82 print("(id=%d)" % author.id, end=' ')
88 def _search_books(case_sensitive, search_type, args):
89 if args.get and args.get_many:
91 "Cannot get one book and many books at the same time\n")
92 main_parser.print_help()
95 values = _get_values(args, 'title', 'series', 'archive', 'file', 'id')
96 if case_sensitive is None:
97 test_values = values.copy()
98 test_values.update(_get_values(args, 'surname', 'name', 'misc_name',
99 'fullname', 'ext', 'gname', 'gtitle',
101 case_sensitive = _guess_case_sensitivity(test_values)
102 avalues = _get_values(args, 'surname', 'name', 'misc_name', 'fullname')
104 avalues['id'] = args.aid
106 if (args.surname or args.name or args.misc_name) and args.fullname:
108 "Cannot search by names and full name at the same time\n")
109 main_parser.print_help()
112 join_expressions.append(Book.j.authors)
113 value = args.fullname
116 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
120 conditions = mk_search_conditions(
121 Author, search_type, case_sensitive, avalues, expressions)
122 join_expressions.extend(conditions)
125 evalues['name'] = args.ext
127 evalues['id'] = args.eid
129 join_expressions.append(Book.j.extension)
130 conditions = mk_search_conditions(
131 Extension, search_type, case_sensitive, evalues)
132 join_expressions.extend(conditions)
134 for column in 'name', 'title':
135 value = getattr(args, 'g' + column)
137 gvalues[column] = decode(value)
139 gvalues['id'] = args.gid
141 join_expressions.append(Book.j.genres)
142 conditions = mk_search_conditions(
143 Genre, search_type, case_sensitive, gvalues)
144 join_expressions.extend(conditions)
147 lvalues['name'] = args.lang
149 lvalues['id'] = args.lid
151 join_expressions.append(Book.j.language)
152 conditions = mk_search_conditions(
153 Language, search_type, case_sensitive, lvalues)
154 join_expressions.extend(conditions)
155 books = search_books(search_type, case_sensitive, values, join_expressions,
156 orderBy=('series', 'ser_no', 'title'))
158 print_count(books.count())
161 books = books[:args.get_many]
163 count = books.count()
165 sys.stderr.write("There must be exactly 1 book for --get; "
166 "(found %d).\n" % count)
167 sys.stderr.write("Use --get-many N to download more than one "
172 print(encode(book.title), end=' ')
173 if args.verbose >= 1:
174 print("(id=%d)" % book.id, end=' ')
176 if args.verbose >= 1:
177 print(" ", encode(_("Author(s)")), ":", end=' ')
178 for author in book.authors:
179 print(encode(author.fullname), end=' ')
181 print(" ", encode(_("Genre(s)")), ":", end=' ')
182 for genre in book.genres:
183 print((encode(genre.title or genre.name)), end=' ')
186 print(" ", encode(_("Series")), ":", end=' ')
187 print(encode(book.series), "(%d)" % book.ser_no)
189 if args.verbose >= 2:
190 print(" ", encode(_("Date")), ":", book.date)
191 print(" ", encode(_("Language")), ":", encode(book.language.name))
193 if args.verbose >= 3:
194 print(" ", encode(_("Archive")), ":", book.archive)
195 print(" ", encode(_("File")), ":", book.file)
196 print(" ", encode(_("Extension")), ":",
197 encode(book.extension.name))
198 print(" ", encode(_("Size")), ":",
199 book.size, encode(_("bytes")))
200 print(" ", encode(_("Deleted")), ":",
201 encode(_(str(book.deleted))))
202 if args.get or args.get_many:
203 download(book, os.path.curdir, args.path, args.format)
208 def _search_extensions(case_sensitive, search_type, args):
209 values = _get_values(args, 'name', 'id')
210 if case_sensitive is None:
211 case_sensitive = _guess_case_sensitivity(values)
214 extensions = search_extensions(search_type, case_sensitive, values,
217 print_count(extensions.count())
220 for ext in extensions:
221 print(encode(ext.name),
222 encode((u"(%s: %d)" % (_('books'), ext.count))),
224 if args.verbose >= 1:
225 print("(id=%d)" % ext.id, end=' ')
231 def _search_genres(case_sensitive, search_type, args):
232 values = _get_values(args, 'name', 'title', 'id')
233 if case_sensitive is None:
234 case_sensitive = _guess_case_sensitivity(values)
235 genres = search_genres(search_type, case_sensitive, values, orderBy='name')
237 print_count(genres.count())
241 names = filter(None, (genre.name, genre.title))
242 fullname = u' '.join(names)
243 print(encode(fullname),
244 encode((u"(%s: %d)" % (_('books'), genre.count))),
246 if args.verbose >= 1:
247 print("(id=%d)" % genre.id, end=' ')
253 def _search_languages(case_sensitive, search_type, args):
254 values = _get_values(args, 'name', 'id')
255 if case_sensitive is None:
256 case_sensitive = _guess_case_sensitivity(values)
259 languages = search_languages(search_type, case_sensitive, values,
262 print_count(languages.count())
265 for lang in languages:
266 print(encode(lang.name),
267 encode((u"(%s: %d)" % (_('books'), lang.count))),
269 if args.verbose >= 1:
270 print("(id=%d)" % lang.id, end=' ')
276 if __name__ == '__main__':
277 main_parser = argparse.ArgumentParser(description='Search')
278 main_parser.add_argument('-C', '--config', help='configuration file')
279 main_parser.add_argument('-D', '--database', help='database URI')
280 main_parser.add_argument('-i', '--ignore-case', action='store_true',
282 '(default is to guess)')
283 main_parser.add_argument('-I', '--case-sensitive', action='store_true',
284 help='don\'t ignore case')
285 main_parser.add_argument('-t', '--start', action='store_true',
286 help='search substring at the start '
287 '(this is the default)')
288 main_parser.add_argument('-s', '--substring', action='store_true',
289 help='search substring anywhere')
290 main_parser.add_argument('-f', '--full', action='store_true',
291 help='match the entire string')
292 main_parser.add_argument('-c', '--count', action='store_true',
293 help='count instead of output')
294 main_parser.add_argument('-v', '--verbose', action='count', default=0,
295 help='output more details about books; '
296 'repeat for even more details')
297 subparsers = main_parser.add_subparsers(help='Commands')
299 parser = subparsers.add_parser('authors', help='Search authors')
300 parser.add_argument('-s', '--surname', help='search by surname')
301 parser.add_argument('-n', '--name', help='search by name')
302 parser.add_argument('-m', '--misc-name', help='search by misc. name')
303 parser.add_argument('--id', type=int, help='search by database id')
304 parser.add_argument('fullname', nargs='?', help='search by full name')
305 parser.set_defaults(func=_search_authors)
307 parser = subparsers.add_parser('books', help='Search books')
308 parser.add_argument('-t', '--title', help='search by title')
309 parser.add_argument('-s', '--series', help='search by series')
310 parser.add_argument('-a', '--archive', help='search by archive (zip file)')
311 parser.add_argument('-f', '--file', help='search by file name')
312 parser.add_argument('--id', type=int, help='search by database id')
313 parser.add_argument('--surname', help='search by author\'s surname')
314 parser.add_argument('--name', help='search by author\'s name')
315 parser.add_argument('--misc-name', help='search by author\'s misc. name')
316 parser.add_argument('--fullname', help='search by author\'s full name')
317 parser.add_argument('--aid', type=int, help='search by author\'s id')
318 parser.add_argument('-e', '--ext', help='search by file extension')
319 parser.add_argument('--eid', type=int, help='search by extension\'s id')
320 parser.add_argument('--gname', help='search by genre\'s name')
321 parser.add_argument('--gtitle', help='search by genre\'s title')
322 parser.add_argument('--gid', type=int, help='search by genre\'s id')
323 parser.add_argument('-l', '--lang', help='search by language')
324 parser.add_argument('--lid', type=int, help='search by language\'s id')
325 parser.add_argument('-P', '--path', help='path to the library archives')
326 parser.add_argument('-F', '--format',
327 help='download format, default is %%f')
328 parser.add_argument('--get', action='store_true',
329 help='download exactly one book')
330 parser.add_argument('--get-many', type=int,
331 help='download at most this many books')
332 parser.set_defaults(func=_search_books)
334 parser = subparsers.add_parser('ext', help='Search extensions')
335 parser.add_argument('name', nargs='?', help='search by name')
336 parser.add_argument('--id', type=int, help='search by database id')
337 parser.set_defaults(func=_search_extensions)
339 parser = subparsers.add_parser('genres', help='Search genres')
340 parser.add_argument('-n', '--name', help='search by name')
341 parser.add_argument('-t', '--title', help='search by title')
342 parser.add_argument('--id', type=int, help='search by database id')
343 parser.set_defaults(func=_search_genres)
345 parser = subparsers.add_parser('lang', help='Search languages')
346 parser.add_argument('name', nargs='?', help='search by name')
347 parser.add_argument('--id', type=int, help='search by database id')
348 parser.set_defaults(func=_search_languages)
350 args = main_parser.parse_args()
353 get_config(args.config) # Get and cache config file
355 if args.case_sensitive:
358 "Cannot search case sensitive and case insensitive "
359 "at the same time\n")
360 main_parser.print_help()
363 case_sensitive = True
364 elif args.ignore_case:
365 case_sensitive = False
367 case_sensitive = None # guess case sensitivity
369 if int(args.start) + int(args.substring) + int(args.full) > 1:
371 "Cannot search case sensitive and case insensitive "
372 "at the same time\n")
373 main_parser.print_help()
376 search_type = 'start'
378 search_type = 'substring'
382 search_type = 'start'
384 open_db(args.database)
385 args.func(case_sensitive, search_type, args)