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 values[column] = unicode(value, default_encoding)
27 def _guess_case_sensitivity(values):
28 for value in values.values():
29 if not value.islower():
34 def print_count(count):
35 print _("Found").encode(default_encoding), ":", count
38 def _search_authors(case_sensitive, search_type, args):
39 if (args.surname or args.name or args.misc_name) and args.fullname:
41 "Cannot search by names and full name at the same time\n")
42 main_parser.print_help()
45 values = _get_values(args, 'surname', 'name', 'misc_name', 'id')
50 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
52 unicode(value, default_encoding)
54 if case_sensitive is None:
55 case_sensitive = _guess_case_sensitivity(values)
56 authors = search_authors(search_type, case_sensitive, values, expressions,
57 orderBy=('surname', 'name', 'misc_name'))
59 print_count(authors.count())
62 for author in authors:
63 names = filter(None, (author.surname, author.name, author.misc_name))
64 fullname = u' '.join(names)
65 print 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):
77 values = _get_values(args, 'title', 'series', 'archive', 'file', 'id')
78 if case_sensitive is None:
79 test_values = values.copy()
80 test_values.update(_get_values(args, 'surname', 'name', 'misc_name',
81 'fullname', 'ext', 'gname', 'gtitle',
83 case_sensitive = _guess_case_sensitivity(test_values)
84 avalues = _get_values(args, 'surname', 'name', 'misc_name', 'fullname')
86 avalues['id'] = args.aid
88 if (args.surname or args.name or args.misc_name) and args.fullname:
90 "Cannot search by names and full name at the same time\n")
91 main_parser.print_help()
94 join_expressions.append(Book.j.authors)
98 CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
100 unicode(value, default_encoding)
102 conditions = mk_search_conditions(
103 Author, search_type, case_sensitive, avalues, expressions)
104 join_expressions.extend(conditions)
107 evalues['name'] = args.ext
109 evalues['id'] = args.eid
111 join_expressions.append(Book.j.extension)
112 conditions = mk_search_conditions(
113 Extension, search_type, case_sensitive, evalues)
114 join_expressions.extend(conditions)
116 for column in 'name', 'title':
117 value = getattr(args, 'g' + column)
119 gvalues[column] = unicode(value, default_encoding)
121 gvalues['id'] = args.gid
123 join_expressions.append(Book.j.genres)
124 conditions = mk_search_conditions(
125 Genre, search_type, case_sensitive, gvalues)
126 join_expressions.extend(conditions)
129 lvalues['name'] = args.lang
131 lvalues['id'] = args.lid
133 join_expressions.append(Book.j.language)
134 conditions = mk_search_conditions(
135 Language, search_type, case_sensitive, lvalues)
136 join_expressions.extend(conditions)
137 books = search_books(search_type, case_sensitive, values, join_expressions,
138 orderBy=('series', 'ser_no', 'title'))
140 print_count(books.count())
143 count = books.count()
145 sys.stderr.write("There must be exactly 1 book for --get; "
146 "(found %d).\n" % count)
149 download(book.archive, '%s.%s' % (book.file, book.extension.name))
153 print book.title.encode(default_encoding),
154 if args.verbose >= 1:
155 print "(id=%d)" % book.id,
157 if args.verbose >= 1:
158 print " ", _("Author(s)").encode(default_encoding), ":",
159 for author in book.authors:
161 (author.surname, author.name, author.misc_name))
162 fullname = u' '.join(names)
163 print fullname.encode(default_encoding),
165 print " ", _("Genre(s)").encode(default_encoding), ":",
166 for genre in book.genres:
167 print (genre.title or genre.name).encode(default_encoding),
170 print " ", _("Series").encode(default_encoding), ":",
171 print book.series.encode(default_encoding), \
174 if args.verbose >= 2:
175 print " ", _("Date").encode(default_encoding), ":", book.date
176 print " ", _("Language").encode(default_encoding), ":", \
177 book.language.name.encode(default_encoding)
179 if args.verbose >= 3:
180 print " ", _("Archive").encode(default_encoding), ":", book.archive
181 print " ", _("File").encode(default_encoding), ":", book.file
182 print " ", _("Extension").encode(default_encoding), ":", \
183 book.extension.name.encode(default_encoding)
184 print " ", _("Size").encode(default_encoding), ":", \
185 book.size, _("bytes").encode(default_encoding)
186 print " ", _("Deleted").encode(default_encoding), ":", \
187 _(str(book.deleted)).encode(default_encoding)
192 def _search_extensions(case_sensitive, search_type, args):
193 values = _get_values(args, 'name', 'id')
194 if case_sensitive is None:
195 case_sensitive = _guess_case_sensitivity(values)
198 extensions = search_extensions(search_type, case_sensitive, values,
201 print_count(extensions.count())
204 for ext in extensions:
205 print ext.name.encode(default_encoding), \
206 (u"(%s: %d)" % (_('books'), ext.count)).encode(default_encoding),
207 if args.verbose >= 1:
208 print "(id=%d)" % ext.id,
214 def _search_genres(case_sensitive, search_type, args):
215 values = _get_values(args, 'name', 'title', 'id')
216 if case_sensitive is None:
217 case_sensitive = _guess_case_sensitivity(values)
218 genres = search_genres(search_type, case_sensitive, values, orderBy='name')
220 print_count(genres.count())
224 names = filter(None, (genre.name, genre.title))
225 fullname = u' '.join(names)
226 print fullname.encode(default_encoding), \
227 (u"(%s: %d)" % (_('books'), genre.count)).encode(default_encoding),
228 if args.verbose >= 1:
229 print "(id=%d)" % genre.id,
235 def _search_languages(case_sensitive, search_type, args):
236 values = _get_values(args, 'name', 'id')
237 if case_sensitive is None:
238 case_sensitive = _guess_case_sensitivity(values)
241 languages = search_languages(search_type, case_sensitive, values,
244 print_count(languages.count())
247 for lang in languages:
248 print lang.name.encode(default_encoding), \
249 (u"(%s: %d)" % (_('books'), lang.count)).encode(default_encoding),
250 if args.verbose >= 1:
251 print "(id=%d)" % lang.id,
257 if __name__ == '__main__':
258 main_parser = argparse.ArgumentParser(description='Search')
259 main_parser.add_argument('-d', '--database', help='database URI')
260 main_parser.add_argument('-i', '--ignore-case', action='store_true',
262 '(default is to guess)')
263 main_parser.add_argument('-I', '--case-sensitive', action='store_true',
264 help='don\'t ignore case')
265 main_parser.add_argument('-t', '--start', action='store_true',
266 help='search substring at the start '
267 '(this is the default)')
268 main_parser.add_argument('-s', '--substring', action='store_true',
269 help='search substring anywhere')
270 main_parser.add_argument('-f', '--full', action='store_true',
271 help='match the entire string')
272 main_parser.add_argument('-c', '--count', action='store_true',
273 help='count instead of output')
274 main_parser.add_argument('-v', '--verbose', action='count',
275 help='output more details about books; '
276 'repeat for even more details')
277 subparsers = main_parser.add_subparsers(help='Commands')
279 parser = subparsers.add_parser('authors', help='Search authors')
280 parser.add_argument('-s', '--surname', help='search by surname')
281 parser.add_argument('-n', '--name', help='search by name')
282 parser.add_argument('-m', '--misc-name', help='search by misc. name')
283 parser.add_argument('--id', help='search by database id')
284 parser.add_argument('fullname', nargs='?', help='search by full name')
285 parser.set_defaults(func=_search_authors)
287 parser = subparsers.add_parser('books', help='Search books')
288 parser.add_argument('-t', '--title', help='search by title')
289 parser.add_argument('-s', '--series', help='search by series')
290 parser.add_argument('-a', '--archive', help='search by archive (zip file)')
291 parser.add_argument('-f', '--file', help='search by file name')
292 parser.add_argument('--get', action='store_true',
293 help='download exactly one book')
294 parser.add_argument('--id', help='search by database id')
295 parser.add_argument('--surname', help='search by author\'s surname')
296 parser.add_argument('--name', help='search by author\'s name')
297 parser.add_argument('--misc-name', help='search by author\'s misc. name')
298 parser.add_argument('--fullname', help='search by author\'s full name')
299 parser.add_argument('--aid', help='search by author\'s id')
300 parser.add_argument('-e', '--ext', help='search by file extension')
301 parser.add_argument('--eid', help='search by extension\'s id')
302 parser.add_argument('--gname', help='search by genre\'s name')
303 parser.add_argument('--gtitle', help='search by genre\'s title')
304 parser.add_argument('--gid', help='search by genre\'s id')
305 parser.add_argument('-l', '--lang', help='search by language')
306 parser.add_argument('--lid', help='search by language\'s id')
307 parser.set_defaults(func=_search_books)
309 parser = subparsers.add_parser('ext', help='Search extensions')
310 parser.add_argument('name', nargs='?', help='search by name')
311 parser.add_argument('--id', help='search by database id')
312 parser.set_defaults(func=_search_extensions)
314 parser = subparsers.add_parser('genres', help='Search genres')
315 parser.add_argument('-n', '--name', help='search by name')
316 parser.add_argument('-t', '--title', help='search by title')
317 parser.add_argument('--id', help='search by database id')
318 parser.set_defaults(func=_search_genres)
320 parser = subparsers.add_parser('lang', help='Search languages')
321 parser.add_argument('name', nargs='?', help='search by name')
322 parser.add_argument('--id', help='search by database id')
323 parser.set_defaults(func=_search_languages)
325 args = main_parser.parse_args()
327 if args.case_sensitive:
330 "Cannot search case sensitive and case insensitive "
331 "at the same time\n")
332 main_parser.print_help()
335 case_sensitive = True
336 elif args.ignore_case:
337 case_sensitive = False
339 case_sensitive = None # guess case sensitivity
341 if int(args.start) + int(args.substring) + int(args.full) > 1:
343 "Cannot search case sensitive and case insensitive "
344 "at the same time\n")
345 main_parser.print_help()
348 search_type = 'start'
350 search_type = 'substring'
354 search_type = 'start'
356 open_db(args.database)
357 args.func(case_sensitive, search_type, args)