seb-odessa / fb2lib

fb2lib

Tool for managing FB2 books.

Работа с архивами книг

Анализ содержимого архивов с книгами в fb2 формате, например fb2-632000-634999.zip; Комманда: archive

Command	Description
$ fb2lib archive ls <archive.zip>	Вывести список файлов в архиве
$ fb2lib archive check <archive.zip>	Проверить возможность распарсить книги в архиве
$ fb2lib archive show xml <archive.zip> [book]	Извлечь описание книг(и) в XML формате FB2
$ fb2lib archive show fb2 <archive.zip> [book]	Извлечь описание в виде дампа внутренней структуры []FictionBook](https://github.com/seb-odessa/fb2parser)
$ fb2lib archive show inf <archive.zip> [book]	Извлечь однострочное описание книги
$ fb2lib archive show zip <archive.zip> [book]	Извлечь описание физического расположения файла в архиве

The book argument may be replaced by regexps or wildcards, e.g:

$ ./fb2lib archive archive.zip xml book*

$ ./fb2lib archive archive.zip xml b?ok.fb2

fb2lib database

This command allows to manage database.

Command	Description
$ ./fb2lib database [db] reset	Reinitialize tables and views

fb2lib torrent

This command allows to manage torrent meta information.

Command	Description
$ ./fb2lib torrent [db] load <archive.torrent>	Load metainfo from the torrent file into DB
$ ./fb2lib torrent [db] check <archive.zip>	Check archive.zip integrity with compare of the loaded metainfo

fb2lib filter lang

This command allows to define language filters.

Command	Description
$ fb2lib filter [db] lang display	Print list of disabled and enabled languages
$ fb2lib filter [db] lang ls <archive.zip>	Print sorted list of languages from the specified archive.zip
$ fb2lib filter [db] lang load <archive.zip>	Load languages to the database from the specified archive.zip
$ fb2lib filter [db] lang disable <lang>	Add specified language to disabled list. Wildcards (*/./?) alowed
$ fb2lib filter [db] lang enable <lang>	Remove specified language from disabled list. Wildcards (*/./?) alowed

fb2lib filter genre

This command allows to define genre filters.

Command	Description
$ fb2lib filter [db] genre display	Print list of disabled and enabled genres
$ fb2lib filter [db] genre [unknown] <archive.zip>	Print list of unknown genres from the specified archive.zip

fb2lib filter genre display

Init flow

Prepare Database infrastructure

./fb2lib database reset torrent
./fb2lib database reset progress
./fb2lib database reset filter
./fb2lib database reset langs
./fb2lib database reset genre
./fb2lib database reset authors
./fb2lib database reset titles
./fb2lib database reset sequences
./fb2lib database reset books

./fb2lib torrent load ~/books/*.torrent
./fb2lib database load langs ~/books/*.zip
./fb2lib filter lang disable '*'
./fb2lib filter lang enable ''
./fb2lib filter lang enable 'r*'
./fb2lib filter lang display
./fb2lib filter genre display

Performance tests

test fb::bench::deserialize_author       ... bench:      10,836 ns/iter (+/- 865)
test fb::bench::deserialize_description  ... bench:      34,267 ns/iter (+/- 5,313)
test fb::bench::deserialize_fiction_book ... bench:      80,209 ns/iter (+/- 7,791)
test fb::bench::deserialize_title_info   ... bench:      29,837 ns/iter (+/- 2,241)
test tools::bench::extract_xml_prolog    ... bench:          64 ns/iter (+/- 5)
test tools::bench::find_positions        ... bench:           2 ns/iter (+/- 0)
test tools::bench::get_encoding          ... bench:         200 ns/iter (+/- 19)
test tools::bench::into_utf8             ... bench:       1,136 ns/iter (+/- 100)

Links

• https://en.wikipedia.org/wiki/FictionBook
• http://fictionbook.org/index.php/FictionBook
• http://fictionbook.org/index.php?title=%D0%9E%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5_%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%82%D0%B0_FB2_%D0%BE%D1%82_Sclex&oldid=2972