diff --git a/README.md b/README.md index 0d1ac9a..9913b3b 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,6 @@ -Blackfriday [![Build Status](https://travis-ci.org/russross/blackfriday.svg?branch=master)](https://travis-ci.org/russross/blackfriday) [![GoDoc](https://godoc.org/github.com/russross/blackfriday?status.svg)](https://godoc.org/github.com/russross/blackfriday) +Blackfriday [![Build Status][BuildSVG]][BuildURL] +[![Godoc][GodocV1SVG]][GodocV1URL] (V1) +[![Godoc][GodocV2SVG]][GodocV2URL] (V2) =========== Blackfriday is a [Markdown][1] processor implemented in [Go][2]. It @@ -8,7 +10,7 @@ punctuation substitutions, etc.), and it is safe for all utf-8 (unicode) input. HTML output is currently supported, along with Smartypants -extensions. An experimental LaTeX output engine is also included. +extensions. It started as a translation from C of [Sundown][3]. @@ -16,23 +18,44 @@ It started as a translation from C of [Sundown][3]. Installation ------------ -Blackfriday is compatible with Go 1. If you are using an older -release of Go, consider using v1.1 of blackfriday, which was based -on the last stable release of Go prior to Go 1. You can find it as a -tagged commit on github. +Blackfriday is compatible with any modern Go release. With Go 1.7 and git +installed: -With Go 1 and git installed: - - go get github.com/russross/blackfriday + go get gopkg.in/russross/blackfriday.v2 will download, compile, and install the package into your `$GOPATH` directory hierarchy. Alternatively, you can achieve the same if you import it into a project: - import "github.com/russross/blackfriday" + import "gopkg.in/russross/blackfriday.v2" and `go get` without parameters. + +Versions +-------- + +Currently maintained and recommended version of Blackfriday is `v2`. It's being +developed on its own branch: https://github.com/russross/blackfriday/v2. You +should install and import it via [gopkg.in][6] at +`gopkg.in/russross/blackfriday.v2`. + +Version 2 offers a number of improvements over v1: + +* Cleaned up API +* A separate call to [`Parse`][4], which produces an abstract syntax tree for + the document +* Latest bug fixes +* Flexibility to easily add your own rendering extensions + +Potential drawbacks: + +* Our benchmarks show v2 to be slightly slower than v1. Currently in the + ballpark of around 15%. +* API breakage. If you can't afford modifying your code to adhere to the new API + and don't care too much about the new features, v2 is probably not for you. + + Usage ----- @@ -49,11 +72,10 @@ feature set, use this instead: ### Sanitize untrusted content Blackfriday itself does nothing to protect against malicious content. If you are -dealing with user-supplied markdown, we recommend running blackfriday's output -through HTML sanitizer such as -[Bluemonday](https://github.com/microcosm-cc/bluemonday). +dealing with user-supplied markdown, we recommend running Blackfriday's output +through HTML sanitizer such as [Bluemonday][5]. -Here's an example of simple usage of blackfriday together with bluemonday: +Here's an example of simple usage of Blackfriday together with Bluemonday: ``` go import ( @@ -69,7 +91,7 @@ html := bluemonday.UGCPolicy().SanitizeBytes(unsafe) ### Custom options If you want to customize the set of options, first get a renderer -(currently either the HTML or LaTeX output engines), then use it to +(currently only the HTML output engine), then use it to call the more general `Markdown` function. For examples, see the implementations of `MarkdownBasic` and `MarkdownCommon` in `markdown.go`. @@ -249,7 +271,7 @@ are a few of note: * [github_flavored_markdown](https://godoc.org/github.com/shurcooL/github_flavored_markdown): provides a GitHub Flavored Markdown renderer with fenced code block - highlighting, clickable header anchor links. + highlighting, clickable heading anchor links. It's not customizable, and its goal is to produce HTML output equivalent to the [GitHub Markdown API endpoint](https://developer.github.com/v3/markdown/#render-a-markdown-document-in-raw-mode), @@ -258,17 +280,8 @@ are a few of note: * [markdownfmt](https://github.com/shurcooL/markdownfmt): like gofmt, but for markdown. -* LaTeX output: renders output as LaTeX. This is currently part of the - main Blackfriday repository, but may be split into its own project - in the future. If you are interested in owning and maintaining the - LaTeX output component, please be in touch. - - It renders some basic documents, but is only experimental at this - point. In particular, it does not do any inline escaping, so input - that happens to look like LaTeX code will be passed through without - modification. - -* [Md2Vim](https://github.com/FooSoft/md2vim): transforms markdown files into vimdoc format. +* [LaTeX output](https://bitbucket.org/ambrevar/blackfriday-latex): + renders output as LaTeX. Todo @@ -287,6 +300,16 @@ License [Blackfriday is distributed under the Simplified BSD License](LICENSE.txt) - [1]: http://daringfireball.net/projects/markdown/ "Markdown" - [2]: http://golang.org/ "Go Language" + [1]: https://daringfireball.net/projects/markdown/ "Markdown" + [2]: https://golang.org/ "Go Language" [3]: https://github.com/vmg/sundown "Sundown" + [4]: https://godoc.org/gopkg.in/russross/blackfriday.v2#Parse "Parse func" + [5]: https://github.com/microcosm-cc/bluemonday "Bluemonday" + [6]: https://labix.org/gopkg.in "gopkg.in" + + [BuildSVG]: https://travis-ci.org/russross/blackfriday.svg?branch=master + [BuildURL]: https://travis-ci.org/russross/blackfriday + [GodocV1SVG]: https://godoc.org/github.com/russross/blackfriday?status.svg + [GodocV1URL]: https://godoc.org/github.com/russross/blackfriday + [GodocV2SVG]: https://godoc.org/gopkg.in/russross/blackfriday.v2?status.svg + [GodocV2URL]: https://godoc.org/gopkg.in/russross/blackfriday.v2