# Release notes
All notable changes to this project will be documented in this file.
This project adheres to [Semantic Versioning](http://semver.org/).

## 3.0.0 (pre)
- Summary can contain external links and anchors (Fix [#776](https://github.com/GitbookIO/gitbook/issues/776))
- Summary can contain differents entitled sections
- Glossary is generated as a normal page
- Headings are no longer annotated with glossary terms
- Themes are now published as a plugin, with ability to extend it from the book source
- `links.sidebar` configuration is no longer supported, use summary sections instead
- `pdf.headerTemplate` and `pdf.footerTemplate` have been replaced by a template in theme/book: `_layout/ebook/pdf_header.html` and `_layout/ebook/pdf_footer.html`
- Markdown parser is now using CommonMark
- Root folder for the book can be specified in a `.gitbook` file
- Multi-lingual books share assets folder
- YAML front matter is parsed and page's description can be specified in it
- Fix `uk` translation

## 2.6.7
- Fix bug with filenames including spaces
- Add Turkish and Catalan translations

## 2.6.6
- Fix custom CSS that are generated by plugins for PDF output

## 2.6.5
- Fix support for plugins generating custom stylesheets (`styles-less` and `styles-sass`)
- Fix glossary terms being replaced in script (ex: math)

## 2.6.4
- Fix regression introduced by `2.6.3` of single HTML tags in markdown

## 2.6.3
- Fix parsing bug with inline HTML in Markdown

## 2.6.2
- Fix `gitbook.state.bookRoot`, `gitbook.state.root` now has a trailing slash
- Update nunjucks to 2.2.0

## 2.6.1
- Use CamelCase for `gitbook.state.innerLanguage`

## 2.6.0
- Close sidebar after clicking a link on mobile
- Add root for multilingual books: `gitbook.state.bookRoot`
- Fix color of h6 headings
- Fix bottom margin of lists and blockquotes
- Add Swedish translation (`sv`)
- Add Czech translation (`cs`)
- Fix locale names for `zh-hans` and `jp`
- Update plugin `search` to fix crashes
- Aceept case-incensitive structure files (README, GLOSSARY, etc)

## 2.5.2
- Fix custom stylesheets for ebook generation
- Trigger event `start` before `page.change`

## 2.5.1
- Fix calcul of `gitbook.state.root` when serving HTML index as `/`

## 2.5.0
- Font settings, sharing and search are externalized as default plugins
- Plugins can define a configuration schema in the manifest, this schema will be used to validate configuration during build
- New Node.js API for plugin: `book.formatString(type, content)`
- New client side API for website plugins: `gitbook.toolbar.createButton(opts)`
- Better header/footer for PDF, CSS wil be inlined to easily style the header/footer
- Cleaner table of contents for ebooks
- Support for RTL in ebook's table of contents
- Better colors for mobi (links and code blocks)
- Fix installation of plugins when using a pre-release
- Fix support for pre-releases
- Update asciidoc parser to remove git dependency
- Fix templating in imported content
- Fix querystring in image urls
- Normalize heading IDs like GitHub
- Use Arial as default font for PDFs
- Add `root`, `chapterTitle` and `filepath` to `gitbook.state` JS API

## 2.4.3
- Add ukrainian translation (`uk`)
- Add `book.json` configuration for maximum size of search index
- Improve reliability of summary parser

## 2.4.2
- Default plugins should not be installed by `gitbook install`
- Limit search index size to avoid crash during generation
- Fix code highlighting for html without language specified
- Fix warning message for gitbook version when building a multilingual book

## 2.4.1
- Fix disabling of default plugins, ex: `-highlight`

## 2.4.0
- Fix page being updated when user wants to open a link in a new tab
- Plugins can now replaced default code highlighter
- Add semantic information for screen readers (web version)
- Content references accept absolute paths, resolved to book folder
- Improve overall reliability

## 2.3.3
- Fix bug in SUMMARY parsing preventing multiple entries without filenames

## 2.3.2
- Fix blocks (like maths) in Asciidoc
- Fix error when checking gitbook version

## 2.3.1
- Fix black font color for ebooks (mobi, pdf and epub)
- Fix ISO code for korean language
- Fix korean translation
- Fix syntax highlighting for asciidoc
- Fix inline html escaping in markdown
- Add warning for file outside SUMMARY
- Force SUMMARY entries to be unique by filename

## 2.3.0
- Fix nunjucks issue with multiple `{% raw %}` blocks
- Fix crash when git conref failed
- Fix crash when failed to download remote image (better error message)
- Fix flicking effect when changing page (big UX improvement)
- Add Hebrew translation (`he`)
- Add utility method `book.config.get` for plugins
- Hooks `page:before` and `page` are no longer deprecated
- Remove webfonts to make website lighter
- Make glossary's order case insensitive

## 2.2.0
- Fix direction in code blocks (always LTR)
- Add options `chapterMark` and `pageBreaksBefore` for PDF
- Update code highlighting library
- `book.json` accessible as `config` in templating syntax
- Add Vietnamese translation (`vi`)

## 2.1.0
- Fix error in calcul of `levels` in table of contents, error introduced a few versions ago
- Add optional `styles/print.css` to replace `print.css` used in ebook

## 2.0.4
- Fix `{% raw %}`, got confused with "fake" variable declarations
- Fix title of language chooser
- Fix the X-UA-Compatible meta tag
- Move style sheets to the <head> section

## 2.0.3
- Fix `gitbook init` for SUMMARY with empty entries
- Fix escaping of code blocks in markdown

## 2.0.2
- Fix relative links in windows
- Improve watcher in serve command (switch to chokidar)
- Add Romanian translation (`ro`)
- Add Finish translation (`fi`)
- Add Japanese translation (`jp`)
- Add Korean translation (`kr`)

## 2.0.1
- Improve error logging (display file, line and column)
- Add back support for `options.originalInput`
- Don't process math in markdown parser (delegated to `mathjax` plugin)
- Fix some cases of code blocks escaping
- Fix i18n for introduction title in json format
- Fix reload when book configuration is updated
- Fix backslashes in url when building on windows

## 2.0.0
- Fix page title of introduction
- Ignore codeblocks when replacing glossary terms
- Improve Unit Tests
- Fix scrolling position in website when preparing page

## 2.0.0-beta.5
- Fix progress order in json format

## 2.0.0-beta.4
- Fix default generator for use programmatically
- Add option "author" for html meta tags
- Fix links normalization (content and hash)

## 2.0.0-beta.3
- Fix odd cases with code blocks escaping

## 2.0.0-beta.2
- Fix definition of entry point title using SUMMARY.md

## 2.0.0-beta.1
- Fix windows incompatibility
- Add support for rtl (enabled by default for `ar` and `fa`)
- Escape code blocks in markdown parser
- Add Persian/Farsi translation (`fa`)
- Add Arabic translation (`ar`)
- Add Bengali translation (`bn`)
- Provide generator name in template context

## 2.0.0-alpha.9
- Fix links in sidebar
- Fix normalization of html link (README to index)
- Fix html snippets escaping

## 2.0.0-alpha.8
- Improve locale detection for i18n
- Fix chapter name for Glossary in pdf
- Don't escape html in glossary items
- Fix generation of multilingual book as ebook
- Add "post" block attribute to post-process

## 2.0.0-alpha.7
- Fix display of glossary in ebook formats
- Add default footer and header to pdf
- Fix generation of json format compatible with 1.x.x
- Add Simplifiled Chinese and Traditional Chinese translations

## 2.0.0-alpha.6
- Add es and pt translations
- Fix replacement of glossary terms

## 2.0.0-alpha.5
- Fix copy of files/covers
- Add back `finish:before` hook

## 2.0.0-alpha.4
- Fix copy of cover for multilingal books

## 2.0.0-alpha.3
- Norwegian translation
- Load plugins from book in priority

## 2.0.0-alpha.3
- Fix init command
- Update parsers to fix spaces in summary (`gitbook-parsers@0.3.1`)

## 2.0.0-alpha.1
- Externalize parsing into `gitbook-parsers` module
- Supports AsciiDoc and reStructuredText
- Hooks for page (`page:*`) are now deprecated, plugins should extend filters and blocks instead
- Hooks `summary` and `glossary` (after and before) have been removed
- Exercises and Quizzes are no longer parsed in the markdown parser
- Support for more markdown extensions: `.markdown`, `.mdown`
- Templates are rendered with nunjucks instead of swig, syntax is almost compatible, there is some changes with contexts and filters. `{{ super() }}` should be use instead of `{% parent %}`
- Clean output folder on build without removing `.git` and `.svn`
- MathJAX is no longer a default plugin
- SVG images are converted to PNG during generation of ebooks
- i18n in website and ebook (ru, it, de, fr)
- New templating syntax
- Content references (both internal and external)
- Glossary terms are handled during generation (also in ebook format)

## 1.5.0
- Fix `serve` command, broken by `1.4.2`
- Add nicer `dark` theme :)

## 1.4.2
- Force `process.exit` after builds, to prevent (possibly) lingering plugins

## 1.4.1
- Fix command 'install' without arguments

## 1.4.0
- Add command `gitbook install` to install plugins from book.json
- `package.json` is no longer necessary

## 1.3.4
- Add glossary to ebooks
- Fix autocover with new hook "finish:before"
- Add X-UA-Compatible meta tag for IE

## 1.3.3
- Fix parsing of lexed content using the client library

## 1.3.2
- ePub files are now passing validation from epubcheck
- Fix replacement of multiple glossary terms in a single sentence
- Fix on windows deep relative links
- Fix search indexer

## 1.3.1
- Fix error with links in markdown

## 1.3.0
- Bundle gitbook parsing library as a client side library in `gitbook.js` and `gitbook.min.js`

## 1.2.0
- Improvements on ebook generation
- Fix incorrect follow of links in ebook generation
- Move Table of Contents at the beginning of the ebook
- Update to last highlight.js (includes Swift)
- Includes of templates and variables (from book.json)

## 1.1.1
- Rewrite quiz logic to be more robust
- Improve integration of glossary
- Improve generation of ebook by using a multiple HTML pages input source
- Fix incorrect page breaks after h1 and h2 divs
- New options to set header and footer in PDF generation

## 1.1.0
- Plugins can now extend the ebook generation (pdf, epub, mobi)
- Update `kramed` to version 0.4.3

## 1.0.3
- Update `mathjax` plugin and MathJAx to version 2.4
- Update `highlight.js` to 8.2.0

## 1.0.2
- Update `mathjax` plugin, fixes issues with inline math rendering (no longer wanted)

## 1.0.1
- New inline math convention (kramdown's), using `$$` rather than `$` as delimiters
- Fix instapaper sharing
- The `exercises` & `quizzes` plugins are now by default

## 1.0.0
- New design
- Support for glossary
- Support for sharing to instapaper
- Support for footnotes

## 0.7.1
- Update `fs-extra` to `0.10.0` (fixes potential race conditions)

## 0.7.0
- Add page break in ebook (pdf, epub, mobi) between chapters/articles
- Start using kramed instead of marked
- Fix display of inline math
- Switch to graceful-fs to fix EMFILE errors
- Add sharing to weibo.com

## 0.6.2
- Support generating a plugin's book info dynamically
- Improve navigation on dark theme
- Improve path normalization when parsing SUMMARY.md

## 0.6.0
- Generate header id the same as github
- Custom links can be added at top of sidebar
- Summary can now be transformed by plugins
- Support importing code snippets
