diff --git a/vendor/github.com/russross/blackfriday/README.md b/vendor/github.com/russross/blackfriday/README.md index 3c113cb102..e0066b0fc1 100644 --- a/vendor/github.com/russross/blackfriday/README.md +++ b/vendor/github.com/russross/blackfriday/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][GodocV2SVG]][GodocV2URL] =========== 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]. @@ -16,26 +18,71 @@ 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 and git installed: -With Go 1 and git installed: + go get -u gopkg.in/russross/blackfriday.v2 - go get github.com/russross/blackfriday +will download, compile, and install the package into your `$GOPATH` directory +hierarchy. -will download, compile, and install the package into your `$GOPATH` -directory hierarchy. Alternatively, you can achieve the same if you -import it into a project: - import "github.com/russross/blackfriday" +Versions +-------- + +Currently maintained and recommended version of Blackfriday is `v2`. It's being +developed on its own branch: https://github.com/russross/blackfriday/tree/v2 and the +documentation is available at +https://godoc.org/gopkg.in/russross/blackfriday.v2. + +It is `go get`-able via [gopkg.in][6] at `gopkg.in/russross/blackfriday.v2`, +but we highly recommend using package management tool like [dep][7] or +[Glide][8] and make use of semantic versioning. With package management you +should import `github.com/russross/blackfriday` and specify that you're using +version 2.0.0. + +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. +* Several bug fixes are trailing behind and still need to be forward-ported to + v2. See issue [#348](https://github.com/russross/blackfriday/issues/348) for + tracking. + +If you are still interested in the legacy `v1`, you can import it from +`github.com/russross/blackfriday`. Documentation for the legacy v1 can be found +here: https://godoc.org/github.com/russross/blackfriday + +### Known issue with `dep` + +There is a known problem with using Blackfriday v1 _transitively_ and `dep`. +Currently `dep` prioritizes semver versions over anything else, and picks the +latest one, plus it does not apply a `[[constraint]]` specifier to transitively +pulled in packages. So if you're using something that uses Blackfriday v1, but +that something does not use `dep` yet, you will get Blackfriday v2 pulled in and +your first dependency will fail to build. + +There are couple of fixes for it, documented here: +https://github.com/golang/dep/blob/master/docs/FAQ.md#how-do-i-constrain-a-transitive-dependencys-version + +Meanwhile, `dep` team is working on a more general solution to the constraints +on transitive dependencies problem: https://github.com/golang/dep/issues/1124. -and `go get` without parameters. Usage ----- +### v1 + For basic usage, it is as simple as getting your input into a byte slice and calling: @@ -46,34 +93,57 @@ feature set, use this instead: output := blackfriday.MarkdownCommon(input) +### v2 + +For the most sensible markdown processing, it is as simple as getting your input +into a byte slice and calling: + +```go +output := blackfriday.Run(input) +``` + +Your input will be parsed and the output rendered with a set of most popular +extensions enabled. If you want the most basic feature set, corresponding with +the bare Markdown specification, use: + +```go +output := blackfriday.Run(input, blackfriday.WithNoExtensions()) +``` + ### 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 +```go import ( "github.com/microcosm-cc/bluemonday" - "github.com/russross/blackfriday" + "gopkg.in/russross/blackfriday.v2" ) // ... -unsafe := blackfriday.MarkdownCommon(input) +unsafe := blackfriday.Run(input) html := bluemonday.UGCPolicy().SanitizeBytes(unsafe) ``` -### Custom options +### Custom options, v1 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`. +### Custom options, v2 + +If you want to customize the set of options, use `blackfriday.WithExtensions`, +`blackfriday.WithRenderer` and `blackfriday.WithRefOverride`. + +### `blackfriday-tool` + You can also check out `blackfriday-tool` for a more complete example of how to use it. Download and install it using: @@ -93,6 +163,22 @@ installed in `$GOPATH/bin`. This is a statically-linked binary that can be copied to wherever you need it without worrying about dependencies and library versions. +### Sanitized anchor names + +Blackfriday includes an algorithm for creating sanitized anchor names +corresponding to a given input text. This algorithm is used to create +anchors for headings when `EXTENSION_AUTO_HEADER_IDS` is enabled. The +algorithm has a specification, so that other packages can create +compatible anchor names and links to those anchors. + +The specification is located at https://godoc.org/github.com/russross/blackfriday#hdr-Sanitized_Anchor_Names. + +[`SanitizedAnchorName`](https://godoc.org/github.com/russross/blackfriday#SanitizedAnchorName) exposes this functionality, and can be used to +create compatible links to the anchor names generated by blackfriday. +This algorithm is also implemented in a small standalone package at +[`github.com/shurcooL/sanitized_anchor_name`](https://godoc.org/github.com/shurcooL/sanitized_anchor_name). It can be useful for clients +that want a small package and don't need full functionality of blackfriday. + Features -------- @@ -233,7 +319,7 @@ 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), @@ -242,27 +328,18 @@ 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 +TODO ---- * More unit testing -* Improve unicode support. It does not understand all unicode +* Improve Unicode support. It does not understand all Unicode rules (about what constitutes a letter, a punctuation symbol, etc.), so it may fail to detect word boundaries correctly in - some instances. It is safe on all utf-8 input. + some instances. It is safe on all UTF-8 input. License @@ -271,6 +348,16 @@ 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" + [7]: https://github.com/golang/dep/ "dep" + [8]: https://github.com/Masterminds/glide "Glide" + + [BuildSVG]: https://travis-ci.org/russross/blackfriday.svg?branch=master + [BuildURL]: https://travis-ci.org/russross/blackfriday + [GodocV2SVG]: https://godoc.org/gopkg.in/russross/blackfriday.v2?status.svg + [GodocV2URL]: https://godoc.org/gopkg.in/russross/blackfriday.v2 diff --git a/vendor/github.com/russross/blackfriday/block.go b/vendor/github.com/russross/blackfriday/block.go index 9cf451f0b3..929638aa48 100644 --- a/vendor/github.com/russross/blackfriday/block.go +++ b/vendor/github.com/russross/blackfriday/block.go @@ -15,8 +15,8 @@ package blackfriday import ( "bytes" - - "github.com/shurcooL/sanitized_anchor_name" + "strings" + "unicode" ) // Parse block-level data. @@ -93,7 +93,7 @@ func (p *parser) block(out *bytes.Buffer, data []byte) { // fenced code block: // - // ``` go + // ``` go info string here // func fact(n int) int { // if n <= 1 { // return n @@ -243,7 +243,7 @@ func (p *parser) prefixHeader(out *bytes.Buffer, data []byte) int { } if end > i { if id == "" && p.flags&EXTENSION_AUTO_HEADER_IDS != 0 { - id = sanitized_anchor_name.Create(string(data[i:end])) + id = SanitizedAnchorName(string(data[i:end])) } work := func() bool { p.inline(out, data[i:end]) @@ -563,7 +563,7 @@ func (*parser) isHRule(data []byte) bool { // and returns the end index if so, or 0 otherwise. It also returns the marker found. // If syntax is not nil, it gets set to the syntax specified in the fence line. // A final newline is mandatory to recognize the fence line, unless newlineOptional is true. -func isFenceLine(data []byte, syntax *string, oldmarker string, newlineOptional bool) (end int, marker string) { +func isFenceLine(data []byte, info *string, oldmarker string, newlineOptional bool) (end int, marker string) { i, size := 0, 0 // skip up to three spaces @@ -599,9 +599,9 @@ func isFenceLine(data []byte, syntax *string, oldmarker string, newlineOptional } // TODO(shurcooL): It's probably a good idea to simplify the 2 code paths here - // into one, always get the syntax, and discard it if the caller doesn't care. - if syntax != nil { - syn := 0 + // into one, always get the info string, and discard it if the caller doesn't care. + if info != nil { + infoLength := 0 i = skipChar(data, i, ' ') if i >= len(data) { @@ -611,14 +611,14 @@ func isFenceLine(data []byte, syntax *string, oldmarker string, newlineOptional return 0, "" } - syntaxStart := i + infoStart := i if data[i] == '{' { i++ - syntaxStart++ + infoStart++ for i < len(data) && data[i] != '}' && data[i] != '\n' { - syn++ + infoLength++ i++ } @@ -628,24 +628,24 @@ func isFenceLine(data []byte, syntax *string, oldmarker string, newlineOptional // strip all whitespace at the beginning and the end // of the {} block - for syn > 0 && isspace(data[syntaxStart]) { - syntaxStart++ - syn-- + for infoLength > 0 && isspace(data[infoStart]) { + infoStart++ + infoLength-- } - for syn > 0 && isspace(data[syntaxStart+syn-1]) { - syn-- + for infoLength > 0 && isspace(data[infoStart+infoLength-1]) { + infoLength-- } i++ } else { - for i < len(data) && !isspace(data[i]) { - syn++ + for i < len(data) && !isverticalspace(data[i]) { + infoLength++ i++ } } - *syntax = string(data[syntaxStart : syntaxStart+syn]) + *info = strings.TrimSpace(string(data[infoStart : infoStart+infoLength])) } i = skipChar(data, i, ' ') @@ -663,8 +663,8 @@ func isFenceLine(data []byte, syntax *string, oldmarker string, newlineOptional // or 0 otherwise. It writes to out if doRender is true, otherwise it has no side effects. // If doRender is true, a final newline is mandatory to recognize the fenced code block. func (p *parser) fencedCodeBlock(out *bytes.Buffer, data []byte, doRender bool) int { - var syntax string - beg, marker := isFenceLine(data, &syntax, "", false) + var infoString string + beg, marker := isFenceLine(data, &infoString, "", false) if beg == 0 || beg >= len(data) { return 0 } @@ -698,7 +698,7 @@ func (p *parser) fencedCodeBlock(out *bytes.Buffer, data []byte, doRender bool) } if doRender { - p.r.BlockCode(out, work.Bytes(), syntax) + p.r.BlockCode(out, work.Bytes(), infoString) } return beg @@ -1364,7 +1364,7 @@ func (p *parser) paragraph(out *bytes.Buffer, data []byte) int { id := "" if p.flags&EXTENSION_AUTO_HEADER_IDS != 0 { - id = sanitized_anchor_name.Create(string(data[prev:eol])) + id = SanitizedAnchorName(string(data[prev:eol])) } p.r.Header(out, work, level, id) @@ -1428,3 +1428,24 @@ func (p *parser) paragraph(out *bytes.Buffer, data []byte) int { p.renderParagraph(out, data[:i]) return i } + +// SanitizedAnchorName returns a sanitized anchor name for the given text. +// +// It implements the algorithm specified in the package comment. +func SanitizedAnchorName(text string) string { + var anchorName []rune + futureDash := false + for _, r := range text { + switch { + case unicode.IsLetter(r) || unicode.IsNumber(r): + if futureDash && len(anchorName) > 0 { + anchorName = append(anchorName, '-') + } + futureDash = false + anchorName = append(anchorName, unicode.ToLower(r)) + default: + futureDash = true + } + } + return string(anchorName) +} diff --git a/vendor/github.com/russross/blackfriday/doc.go b/vendor/github.com/russross/blackfriday/doc.go new file mode 100644 index 0000000000..9656c42a19 --- /dev/null +++ b/vendor/github.com/russross/blackfriday/doc.go @@ -0,0 +1,32 @@ +// Package blackfriday is a Markdown processor. +// +// It translates plain text with simple formatting rules into HTML or LaTeX. +// +// Sanitized Anchor Names +// +// Blackfriday includes an algorithm for creating sanitized anchor names +// corresponding to a given input text. This algorithm is used to create +// anchors for headings when EXTENSION_AUTO_HEADER_IDS is enabled. The +// algorithm is specified below, so that other packages can create +// compatible anchor names and links to those anchors. +// +// The algorithm iterates over the input text, interpreted as UTF-8, +// one Unicode code point (rune) at a time. All runes that are letters (category L) +// or numbers (category N) are considered valid characters. They are mapped to +// lower case, and included in the output. All other runes are considered +// invalid characters. Invalid characters that preceed the first valid character, +// as well as invalid character that follow the last valid character +// are dropped completely. All other sequences of invalid characters +// between two valid characters are replaced with a single dash character '-'. +// +// SanitizedAnchorName exposes this functionality, and can be used to +// create compatible links to the anchor names generated by blackfriday. +// This algorithm is also implemented in a small standalone package at +// github.com/shurcooL/sanitized_anchor_name. It can be useful for clients +// that want a small package and don't need full functionality of blackfriday. +package blackfriday + +// NOTE: Keep Sanitized Anchor Name algorithm in sync with package +// github.com/shurcooL/sanitized_anchor_name. +// Otherwise, users of sanitized_anchor_name will get anchor names +// that are incompatible with those generated by blackfriday. diff --git a/vendor/github.com/russross/blackfriday/html.go b/vendor/github.com/russross/blackfriday/html.go index 74e67ee82b..e0a6c69c96 100644 --- a/vendor/github.com/russross/blackfriday/html.go +++ b/vendor/github.com/russross/blackfriday/html.go @@ -42,6 +42,7 @@ const ( HTML_SMARTYPANTS_DASHES // enable smart dashes (with HTML_USE_SMARTYPANTS) HTML_SMARTYPANTS_LATEX_DASHES // enable LaTeX-style dashes (with HTML_USE_SMARTYPANTS and HTML_SMARTYPANTS_DASHES) HTML_SMARTYPANTS_ANGLED_QUOTES // enable angled double quotes (with HTML_USE_SMARTYPANTS) for double quotes rendering + HTML_SMARTYPANTS_QUOTES_NBSP // enable "French guillemets" (with HTML_USE_SMARTYPANTS) HTML_FOOTNOTE_RETURN_LINKS // generate a link at the end of a footnote to return to the source ) @@ -254,33 +255,21 @@ func (options *Html) HRule(out *bytes.Buffer) { out.WriteByte('\n') } -func (options *Html) BlockCode(out *bytes.Buffer, text []byte, lang string) { +func (options *Html) BlockCode(out *bytes.Buffer, text []byte, info string) { doubleSpace(out) - // parse out the language names/classes - count := 0 - for _, elt := range strings.Fields(lang) { - if elt[0] == '.' { - elt = elt[1:] - } - if len(elt) == 0 { - continue - } - if count == 0 { - out.WriteString("
")
 	} else {
+		out.WriteString("
")
 	}
-
 	attrEscape(out, text)
 	out.WriteString("
\n")
 }
@@ -619,7 +608,7 @@ func (options *Html) FootnoteRef(out *bytes.Buffer, ref []byte, id int) {
 	out.WriteString(`fnref:`)
 	out.WriteString(options.parameters.FootnoteAnchorPrefix)
 	out.Write(slug)
-	out.WriteString(`">= '0' && c <= '9'
 }
 
-func smartQuoteHelper(out *bytes.Buffer, previousChar byte, nextChar byte, quote byte, isOpen *bool) bool {
+func smartQuoteHelper(out *bytes.Buffer, previousChar byte, nextChar byte, quote byte, isOpen *bool, addNBSP bool) bool {
 	// edge of the buffer is likely to be a tag that we don't get to see,
 	// so we treat it like text sometimes
 
@@ -96,6 +96,12 @@ func smartQuoteHelper(out *bytes.Buffer, previousChar byte, nextChar byte, quote
 		*isOpen = false
 	}
 
+	// Note that with the limited lookahead, this non-breaking
+	// space will also be appended to single double quotes.
+	if addNBSP && !*isOpen {
+		out.WriteString(" ")
+	}
+
 	out.WriteByte('&')
 	if *isOpen {
 		out.WriteByte('l')
@@ -104,6 +110,11 @@ func smartQuoteHelper(out *bytes.Buffer, previousChar byte, nextChar byte, quote
 	}
 	out.WriteByte(quote)
 	out.WriteString("quo;")
+
+	if addNBSP && *isOpen {
+		out.WriteString(" ")
+	}
+
 	return true
 }
 
@@ -116,7 +127,7 @@ func smartSingleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byt
 			if len(text) >= 3 {
 				nextChar = text[2]
 			}
-			if smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote) {
+			if smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote, false) {
 				return 1
 			}
 		}
@@ -141,7 +152,7 @@ func smartSingleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byt
 	if len(text) > 1 {
 		nextChar = text[1]
 	}
-	if smartQuoteHelper(out, previousChar, nextChar, 's', &smrt.inSingleQuote) {
+	if smartQuoteHelper(out, previousChar, nextChar, 's', &smrt.inSingleQuote, false) {
 		return 0
 	}
 
@@ -205,13 +216,13 @@ func smartDashLatex(out *bytes.Buffer, smrt *smartypantsData, previousChar byte,
 	return 0
 }
 
-func smartAmpVariant(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte, quote byte) int {
+func smartAmpVariant(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte, quote byte, addNBSP bool) int {
 	if bytes.HasPrefix(text, []byte(""")) {
 		nextChar := byte(0)
 		if len(text) >= 7 {
 			nextChar = text[6]
 		}
-		if smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote) {
+		if smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote, addNBSP) {
 			return 5
 		}
 	}
@@ -224,12 +235,15 @@ func smartAmpVariant(out *bytes.Buffer, smrt *smartypantsData, previousChar byte
 	return 0
 }
 
-func smartAmp(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
-	return smartAmpVariant(out, smrt, previousChar, text, 'd')
-}
+func smartAmp(angledQuotes, addNBSP bool) func(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	var quote byte = 'd'
+	if angledQuotes {
+		quote = 'a'
+	}
 
-func smartAmpAngledQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
-	return smartAmpVariant(out, smrt, previousChar, text, 'a')
+	return func(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+		return smartAmpVariant(out, smrt, previousChar, text, quote, addNBSP)
+	}
 }
 
 func smartPeriod(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
@@ -253,7 +267,7 @@ func smartBacktick(out *bytes.Buffer, smrt *smartypantsData, previousChar byte,
 		if len(text) >= 3 {
 			nextChar = text[2]
 		}
-		if smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote) {
+		if smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote, false) {
 			return 1
 		}
 	}
@@ -337,7 +351,7 @@ func smartDoubleQuoteVariant(out *bytes.Buffer, smrt *smartypantsData, previousC
 	if len(text) > 1 {
 		nextChar = text[1]
 	}
-	if !smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote) {
+	if !smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote, false) {
 		out.WriteString(""")
 	}
 
@@ -367,14 +381,30 @@ type smartCallback func(out *bytes.Buffer, smrt *smartypantsData, previousChar b
 
 type smartypantsRenderer [256]smartCallback
 
+var (
+	smartAmpAngled      = smartAmp(true, false)
+	smartAmpAngledNBSP  = smartAmp(true, true)
+	smartAmpRegular     = smartAmp(false, false)
+	smartAmpRegularNBSP = smartAmp(false, true)
+)
+
 func smartypants(flags int) *smartypantsRenderer {
 	r := new(smartypantsRenderer)
+	addNBSP := flags&HTML_SMARTYPANTS_QUOTES_NBSP != 0
 	if flags&HTML_SMARTYPANTS_ANGLED_QUOTES == 0 {
 		r['"'] = smartDoubleQuote
-		r['&'] = smartAmp
+		if !addNBSP {
+			r['&'] = smartAmpRegular
+		} else {
+			r['&'] = smartAmpRegularNBSP
+		}
 	} else {
 		r['"'] = smartAngledDoubleQuote
-		r['&'] = smartAmpAngledQuote
+		if !addNBSP {
+			r['&'] = smartAmpAngled
+		} else {
+			r['&'] = smartAmpAngledNBSP
+		}
 	}
 	r['\''] = smartSingleQuote
 	r['('] = smartParens
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 7d4cf1aa45..631336ac80 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -1174,10 +1174,10 @@
 			"revisionTime": "2016-09-12T16:18:15Z"
 		},
 		{
-			"checksumSHA1": "c7jHQZk5ZEsFR9EXsWJXkszPBZA=",
+			"checksumSHA1": "Ne3D+KJs1TU2trnDy1UCSwlXbAE=",
 			"path": "github.com/russross/blackfriday",
-			"revision": "5f33e7b7878355cd2b7e6b8eefc48a5472c69f70",
-			"revisionTime": "2016-10-03T16:27:22Z"
+			"revision": "11635eb403ff09dbc3a6b5a007ab5ab09151c229",
+			"revisionTime": "2018-04-28T10:25:19Z"
 		},
 		{
 			"checksumSHA1": "zmC8/3V4ls53DJlNTKDZwPSC/dA=",