Fastfix for previous two commits (sorry) and chroma update.

Well, doing "git add ." not from repository's root is a bad idea. Updated chroma dependency, added more languages to syntax highlighting.
2019-03-07 08:43:28 +05:00
parent 3fe51fc6c5
commit 19b5ef3d9f
155 changed files with 6765 additions and 258 deletions
--- a/vendor/github.com/alecthomas/chroma/lexers/b/ballerina.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/b/ballerina.go
@@ -0,0 +1,46 @@
+package b
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// Ballerina lexer.
+var Ballerina = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "Ballerina",
+		Aliases:   []string{"ballerina"},
+		Filenames: []string{"*.bal"},
+		MimeTypes: []string{"text/x-ballerina"},
+		DotAll:    true,
+	},
+	Rules{
+		"root": {
+			{`[^\S\n]+`, Text, nil},
+			{`//.*?\n`, CommentSingle, nil},
+			{`/\*.*?\*/`, CommentMultiline, nil},
+			{`(break|catch|continue|done|else|finally|foreach|forever|fork|if|lock|match|return|throw|transaction|try|while)\b`, Keyword, nil},
+			{`((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()`, ByGroups(UsingSelf("root"), NameFunction, Text, Operator), nil},
+			{`@[^\W\d][\w.]*`, NameDecorator, nil},
+			{`(annotation|bind|but|endpoint|error|function|object|private|public|returns|service|type|var|with|worker)\b`, KeywordDeclaration, nil},
+			{`(boolean|byte|decimal|float|int|json|map|nil|record|string|table|xml)\b`, KeywordType, nil},
+			{`(true|false|null)\b`, KeywordConstant, nil},
+			{`import(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
+			{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
+			{`'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'`, LiteralStringChar, nil},
+			{`(\.)((?:[^\W\d]|\$)[\w$]*)`, ByGroups(Operator, NameAttribute), nil},
+			{`^\s*([^\W\d]|\$)[\w$]*:`, NameLabel, nil},
+			{`([^\W\d]|\$)[\w$]*`, Name, nil},
+			{`([0-9][0-9_]*\.([0-9][0-9_]*)?|\.[0-9][0-9_]*)([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)[pP][+\-]?[0-9][0-9_]*[fFdD]?`, LiteralNumberFloat, nil},
+			{`0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?`, LiteralNumberHex, nil},
+			{`0[bB][01][01_]*[lL]?`, LiteralNumberBin, nil},
+			{`0[0-7_]+[lL]?`, LiteralNumberOct, nil},
+			{`0|[1-9][0-9_]*[lL]?`, LiteralNumberInteger, nil},
+			{`[~^*!%&\[\](){}<>|+=:;,./?-]`, Operator, nil},
+			{`\n`, Text, nil},
+		},
+		"import": {
+			{`[\w.]+`, NameNamespace, Pop(1)},
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/b/bash.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/b/bash.go
@@ -36,7 +36,7 @@ var Bash = internal.Register(MustNewLexer(
 			{`\b(if|fi|else|while|do|done|for|then|return|function|case|select|continue|until|esac|elif)(\s*)\b`, ByGroups(Keyword, Text), nil},
 			{"\\b(alias|bg|bind|break|builtin|caller|cd|command|compgen|complete|declare|dirs|disown|echo|enable|eval|exec|exit|export|false|fc|fg|getopts|hash|help|history|jobs|kill|let|local|logout|popd|printf|pushd|pwd|read|readonly|set|shift|shopt|source|suspend|test|time|times|trap|true|type|typeset|ulimit|umask|unalias|unset|wait)(?=[\\s)`])", NameBuiltin, nil},
 			{`\A#!.+\n`, CommentPreproc, nil},
-			{`#.*\n`, CommentSingle, nil},
+			{`#.*\S`, CommentSingle, nil},
 			{`\\[\w\W]`, LiteralStringEscape, nil},
 			{`(\b\w+)(\s*)(\+?=)`, ByGroups(NameVariable, Text, Operator), nil},
 			{`[\[\]{}()=]`, Operator, nil},
--- a/vendor/github.com/alecthomas/chroma/lexers/c/cpp.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/c/cpp.go
@@ -18,7 +18,7 @@ var CPP = internal.Register(MustNewLexer(
 		"statements": {
 			{Words(``, `\b`, `catch`, `const_cast`, `delete`, `dynamic_cast`, `explicit`, `export`, `friend`, `mutable`, `namespace`, `new`, `operator`, `private`, `protected`, `public`, `reinterpret_cast`, `restrict`, `static_cast`, `template`, `this`, `throw`, `throws`, `try`, `typeid`, `typename`, `using`, `virtual`, `constexpr`, `nullptr`, `decltype`, `thread_local`, `alignas`, `alignof`, `static_assert`, `noexcept`, `override`, `final`), Keyword, nil},
 			{`char(16_t|32_t)\b`, KeywordType, nil},
-			{`(class)(\s+)`, ByGroups(Keyword, Text), Push("classname")},
+			{`(class)\b`, ByGroups(Keyword, Text), Push("classname")},
 			{`(R)(")([^\\()\s]{,16})(\()((?:.|\n)*?)(\)\3)(")`, ByGroups(LiteralStringAffix, LiteralString, LiteralStringDelimiter, LiteralStringDelimiter, LiteralString, LiteralStringDelimiter, LiteralString), nil},
 			{`(u8|u|U)(")`, ByGroups(LiteralStringAffix, LiteralString), Push("string")},
 			{`(L?)(")`, ByGroups(LiteralStringAffix, LiteralString), Push("string")},
--- a/vendor/github.com/alecthomas/chroma/lexers/c/cql.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/c/cql.go
@@ -0,0 +1,69 @@
+package c
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// CassandraCQL lexer.
+var CassandraCQL = internal.Register(MustNewLexer(
+	&Config{
+		Name:            "Cassandra CQL",
+		Aliases:         []string{"cassandra", "cql"},
+		Filenames:       []string{"*.cql"},
+		MimeTypes:       []string{"text/x-cql"},
+		NotMultiline:    true,
+		CaseInsensitive: true,
+	},
+	Rules{
+		"root": {
+			{`\s+`, TextWhitespace, nil},
+			{`(--|\/\/).*\n?`, CommentSingle, nil},
+			{`/\*`, CommentMultiline, Push("multiline-comments")},
+			{`(ascii|bigint|blob|boolean|counter|date|decimal|double|float|frozen|inet|int|list|map|set|smallint|text|time|timestamp|timeuuid|tinyint|tuple|uuid|varchar|varint)\b`, NameBuiltin, nil},
+			{Words(``, `\b`, `ADD`, `AGGREGATE`, `ALL`, `ALLOW`, `ALTER`, `AND`, `ANY`, `APPLY`, `AS`, `ASC`, `AUTHORIZE`, `BATCH`, `BEGIN`, `BY`, `CLUSTERING`, `COLUMNFAMILY`, `COMPACT`, `CONSISTENCY`, `COUNT`, `CREATE`, `CUSTOM`, `DELETE`, `DESC`, `DISTINCT`, `DROP`, `EACH_QUORUM`, `ENTRIES`, `EXISTS`, `FILTERING`, `FROM`, `FULL`, `GRANT`, `IF`, `IN`, `INDEX`, `INFINITY`, `INSERT`, `INTO`, `KEY`, `KEYS`, `KEYSPACE`, `KEYSPACES`, `LEVEL`, `LIMIT`, `LOCAL_ONE`, `LOCAL_QUORUM`, `MATERIALIZED`, `MODIFY`, `NAN`, `NORECURSIVE`, `NOSUPERUSER`, `NOT`, `OF`, `ON`, `ONE`, `ORDER`, `PARTITION`, `PASSWORD`, `PER`, `PERMISSION`, `PERMISSIONS`, `PRIMARY`, `QUORUM`, `RENAME`, `REVOKE`, `SCHEMA`, `SELECT`, `STATIC`, `STORAGE`, `SUPERUSER`, `TABLE`, `THREE`, `TO`, `TOKEN`, `TRUNCATE`, `TTL`, `TWO`, `TYPE`, `UNLOGGED`, `UPDATE`, `USE`, `USER`, `USERS`, `USING`, `VALUES`, `VIEW`, `WHERE`, `WITH`, `WRITETIME`, `REPLICATION`, `OR`, `REPLACE`, `FUNCTION`, `CALLED`, `INPUT`, `RETURNS`, `LANGUAGE`, `ROLE`, `ROLES`, `TRIGGER`, `DURABLE_WRITES`, `LOGIN`, `OPTIONS`, `LOGGED`, `SFUNC`, `STYPE`, `FINALFUNC`, `INITCOND`, `IS`, `CONTAINS`, `JSON`, `PAGING`, `OFF`), Keyword, nil},
+			{"[+*/<>=~!@#%^&|`?-]+", Operator, nil},
+			{`(?s)(java|javascript)(\s+)(AS)(\s+)('|\$\$)(.*?)(\5)`,
+				UsingByGroup(
+					internal.Get,
+					1, 6,
+					NameBuiltin, TextWhitespace, Keyword, TextWhitespace,
+					LiteralStringHeredoc, LiteralStringHeredoc, LiteralStringHeredoc,
+				),
+				nil,
+			},
+			{`(true|false|null)\b`, KeywordConstant, nil},
+			{`0x[0-9a-f]+`, LiteralNumberHex, nil},
+			{`[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}`, LiteralNumberHex, nil},
+			{`\.[0-9]+(e[+-]?[0-9]+)?`, Error, nil},
+			{`-?[0-9]+(\.[0-9])?(e[+-]?[0-9]+)?`, LiteralNumberFloat, nil},
+			{`[0-9]+`, LiteralNumberInteger, nil},
+			{`'`, LiteralStringSingle, Push("string")},
+			{`"`, LiteralStringName, Push("quoted-ident")},
+			{`\$\$`, LiteralStringHeredoc, Push("dollar-string")},
+			{`[a-z_]\w*`, Name, nil},
+			{`:(['"]?)[a-z]\w*\b\1`, NameVariable, nil},
+			{`[;:()\[\]\{\},.]`, Punctuation, nil},
+		},
+		"multiline-comments": {
+			{`/\*`, CommentMultiline, Push("multiline-comments")},
+			{`\*/`, CommentMultiline, Pop(1)},
+			{`[^/*]+`, CommentMultiline, nil},
+			{`[/*]`, CommentMultiline, nil},
+		},
+		"string": {
+			{`[^']+`, LiteralStringSingle, nil},
+			{`''`, LiteralStringSingle, nil},
+			{`'`, LiteralStringSingle, Pop(1)},
+		},
+		"quoted-ident": {
+			{`[^"]+`, LiteralStringName, nil},
+			{`""`, LiteralStringName, nil},
+			{`"`, LiteralStringName, Pop(1)},
+		},
+		"dollar-string": {
+			{`[^\$]+`, LiteralStringHeredoc, nil},
+			{`\$\$`, LiteralStringHeredoc, Pop(1)},
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/c/csharp.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/c/csharp.go
@@ -35,7 +35,6 @@ var CSharp = internal.Register(MustNewLexer(
 			{`(global)(::)`, ByGroups(Keyword, Punctuation), nil},
 			{`(bool|byte|char|decimal|double|dynamic|float|int|long|object|sbyte|short|string|uint|ulong|ushort|var)\b\??`, KeywordType, nil},
 			{`(class|struct)(\s+)`, ByGroups(Keyword, Text), Push("class")},
-			{`\b([_a-zA-Z]\w*)(\.)`, ByGroups(NameClass, Punctuation), nil},
 			{`(namespace|using)(\s+)`, ByGroups(Keyword, Text), Push("namespace")},
 			{`@?[_a-zA-Z]\w*`, Name, nil},
 		},
--- a/vendor/github.com/alecthomas/chroma/lexers/circular/doc.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/circular/doc.go
@@ -0,0 +1,2 @@
+// Package circular exists to break circular dependencies between lexers.
+package circular
--- a/vendor/github.com/alecthomas/chroma/lexers/circular/php.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/circular/php.go
@@ -1,12 +1,15 @@
-package p
+package circular

 import (
+	"strings"
+
 	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/h"
 	"github.com/alecthomas/chroma/lexers/internal"
 )

 // PHP lexer.
-var PHP = internal.Register(MustNewLexer(
+var PHP = internal.Register(DelegatingLexer(h.HTML, MustNewLexer(
 	&Config{
 		Name:            "PHP",
 		Aliases:         []string{"php", "php3", "php4", "php5"},
@@ -80,4 +83,9 @@ var PHP = internal.Register(MustNewLexer(
 			{`[${\\]`, LiteralStringDouble, nil},
 		},
 	},
-))
+).SetAnalyser(func(text string) float32 {
+	if strings.Contains(text, "<?php") {
+		return 0.5
+	}
+	return 0.0
+})))
--- a/vendor/github.com/alecthomas/chroma/lexers/e/elixir.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/e/elixir.go
@@ -36,9 +36,9 @@ var Elixir = internal.Register(MustNewLexer(
 			{`\\\\|\<\<|\>\>|\=\>|\(|\)|\:|\;|\,|\[|\]`, Punctuation, nil},
 			{`&\d`, NameEntity, nil},
 			{`\<|\>|\+|\-|\*|\/|\!|\^|\&`, Operator, nil},
-			{`0b[01]+`, LiteralNumberBin, nil},
-			{`0o[0-7]+`, LiteralNumberOct, nil},
-			{`0x[\da-fA-F]+`, LiteralNumberHex, nil},
+			{`0b[01](_?[01])*`, LiteralNumberBin, nil},
+			{`0o[0-7](_?[0-7])*`, LiteralNumberOct, nil},
+			{`0x[\da-fA-F](_?[\dA-Fa-f])*`, LiteralNumberHex, nil},
 			{`\d(_?\d)*\.\d(_?\d)*([eE][-+]?\d(_?\d)*)?`, LiteralNumberFloat, nil},
 			{`\d(_?\d)*`, LiteralNumberInteger, nil},
 			{`"""\s*`, LiteralStringHeredoc, Push("heredoc_double")},
--- a/vendor/github.com/alecthomas/chroma/lexers/g/go.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/g/go.go
@@ -4,6 +4,7 @@ import (
 	"strings"

 	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/h"
 	"github.com/alecthomas/chroma/lexers/internal"
 )

@@ -38,9 +39,10 @@ var Go = internal.Register(MustNewLexer(
 			{`0[xX][0-9a-fA-F]+`, LiteralNumberHex, nil},
 			{`(0|[1-9][0-9]*)`, LiteralNumberInteger, nil},
 			{`'(\\['"\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])'`, LiteralStringChar, nil},
-			{"`[^`]*`", LiteralString, nil},
+			{"(`)([^`]*)(`)", ByGroups(LiteralString, Using(TypeRemappingLexer(GoTextTemplate, TypeMapping{{Other, LiteralString, nil}})), LiteralString), nil},
 			{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
 			{`(<<=|>>=|<<|>>|<=|>=|&\^=|&\^|\+=|-=|\*=|/=|%=|&=|\|=|&&|\|\||<-|\+\+|--|==|!=|:=|\.\.\.|[+\-*/%&])`, Operator, nil},
+			{`([a-zA-Z_]\w*)(\s*)(\()`, ByGroups(NameFunction, UsingSelf("root"), Punctuation), nil},
 			{`[|^<>=!()\[\]{}.,;:]`, Punctuation, nil},
 			{`[^\W\d]\w*`, NameOther, nil},
 		},
@@ -54,3 +56,59 @@ var Go = internal.Register(MustNewLexer(
 	}
 	return 0.0
 }))
+
+var goTemplateRules = Rules{
+	"root": {
+		{`{{[-]?`, CommentPreproc, Push("template")},
+		{`[^{]+`, Other, nil},
+		{`{`, Other, nil},
+	},
+	"template": {
+		{`[-]?}}`, CommentPreproc, Pop(1)},
+		{`/\*.*?\*/`, Comment, nil},
+		{`(?=}})`, CommentPreproc, Pop(1)}, // Terminate the pipeline
+		{`\(`, Operator, Push("subexpression")},
+		{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
+		Include("expression"),
+	},
+	"subexpression": {
+		{`\)`, Operator, Pop(1)},
+		Include("expression"),
+	},
+	"expression": {
+		{`\s+`, Whitespace, nil},
+		{`\(`, Operator, Push("subexpression")},
+		{`(range|if|else|while|with|template|end|true|false|nil|and|call|html|index|js|len|not|or|print|printf|println|urlquery|eq|ne|lt|le|gt|ge)\b`, Keyword, nil},
+		{`\||:=`, Operator, nil},
+		{`[$]?[^\W\d]\w*`, NameOther, nil},
+		{`[$]?\.(?:[^\W\d]\w*)?`, NameAttribute, nil},
+		{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
+		{`\d+i`, LiteralNumber, nil},
+		{`\d+\.\d*([Ee][-+]\d+)?i`, LiteralNumber, nil},
+		{`\.\d+([Ee][-+]\d+)?i`, LiteralNumber, nil},
+		{`\d+[Ee][-+]\d+i`, LiteralNumber, nil},
+		{`\d+(\.\d+[eE][+\-]?\d+|\.\d*|[eE][+\-]?\d+)`, LiteralNumberFloat, nil},
+		{`\.\d+([eE][+\-]?\d+)?`, LiteralNumberFloat, nil},
+		{`0[0-7]+`, LiteralNumberOct, nil},
+		{`0[xX][0-9a-fA-F]+`, LiteralNumberHex, nil},
+		{`(0|[1-9][0-9]*)`, LiteralNumberInteger, nil},
+		{`'(\\['"\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])'`, LiteralStringChar, nil},
+		{"`[^`]*`", LiteralString, nil},
+	},
+}
+
+var GoHTMLTemplate = internal.Register(DelegatingLexer(h.HTML, MustNewLexer(
+	&Config{
+		Name:    "Go HTML Template",
+		Aliases: []string{"go-html-template"},
+	},
+	goTemplateRules,
+)))
+
+var GoTextTemplate = internal.Register(MustNewLexer(
+	&Config{
+		Name:    "Go Text Template",
+		Aliases: []string{"go-text-template"},
+	},
+	goTemplateRules,
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/h/http.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/h/http.go
@@ -34,7 +34,7 @@ var HTTP = internal.Register(httpBodyContentTypeLexer(MustNewLexer(
 )))

 func httpContentBlock(groups []string, lexer Lexer) Iterator {
-	tokens := []*Token{
+	tokens := []Token{
 		{Generic, groups[0]},
 	}
 	return Literator(tokens...)
@@ -42,7 +42,7 @@ func httpContentBlock(groups []string, lexer Lexer) Iterator {
 }

 func httpHeaderBlock(groups []string, lexer Lexer) Iterator {
-	tokens := []*Token{
+	tokens := []Token{
 		{Name, groups[1]},
 		{Text, groups[2]},
 		{Operator, groups[3]},
@@ -54,7 +54,7 @@ func httpHeaderBlock(groups []string, lexer Lexer) Iterator {
 }

 func httpContinuousHeaderBlock(groups []string, lexer Lexer) Iterator {
-	tokens := []*Token{
+	tokens := []Token{
 		{Text, groups[1]},
 		{Literal, groups[2]},
 		{Text, groups[3]},
@@ -76,8 +76,8 @@ func (d *httpBodyContentTyper) Tokenise(options *TokeniseOptions, text string) (
 		return nil, err
 	}

-	return func() *Token {
-		for token := it(); token != nil; token = it() {
+	return func() Token {
+		for token := it(); token != EOF; token = it() {
 			switch {
 			case token.Type == Name && strings.ToLower(token.Value) == "content-type":
 				{
@@ -85,6 +85,7 @@ func (d *httpBodyContentTyper) Tokenise(options *TokeniseOptions, text string) (
 				}
 			case token.Type == Literal && isContentType:
 				{
+					isContentType = false
 					contentType = strings.TrimSpace(token.Value)
 					pos := strings.Index(contentType, ";")
 					if pos > 0 {
@@ -111,7 +112,7 @@ func (d *httpBodyContentTyper) Tokenise(options *TokeniseOptions, text string) (
 						if err != nil {
 							panic(err)
 						}
-						return nil
+						return EOF
 					}
 				}

@@ -121,11 +122,11 @@ func (d *httpBodyContentTyper) Tokenise(options *TokeniseOptions, text string) (
 		}

 		if subIterator != nil {
-			for token := subIterator(); token != nil; token = subIterator() {
+			for token := subIterator(); token != EOF; token = subIterator() {
 				return token
 			}
 		}
-		return nil
+		return EOF

 	}, nil
 }
--- a/vendor/github.com/alecthomas/chroma/lexers/i/ini.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/i/ini.go
@@ -10,7 +10,7 @@ var Ini = internal.Register(MustNewLexer(
 	&Config{
 		Name:      "INI",
 		Aliases:   []string{"ini", "cfg", "dosini"},
-		Filenames: []string{"*.ini", "*.cfg", "*.inf"},
+		Filenames: []string{"*.ini", "*.cfg", "*.inf", ".gitconfig"},
 		MimeTypes: []string{"text/x-ini", "text/inf"},
 	},
 	Rules{
--- a/vendor/github.com/alecthomas/chroma/lexers/internal/api.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/internal/api.go
@@ -144,13 +144,16 @@ func Register(lexer chroma.Lexer) chroma.Lexer {
 	return lexer
 }

-// Fallback lexer if no other is found.
-var Fallback chroma.Lexer = chroma.MustNewLexer(&chroma.Config{
-	Name:      "fallback",
-	Filenames: []string{"*"},
-}, chroma.Rules{
+// Used for the fallback lexer as well as the explicit plaintext lexer
+var PlaintextRules = chroma.Rules{
 	"root": []chroma.Rule{
 		{`.+`, chroma.Text, nil},
 		{`\n`, chroma.Text, nil},
 	},
-})
+}
+
+// Fallback lexer if no other is found.
+var Fallback chroma.Lexer = chroma.MustNewLexer(&chroma.Config{
+	Name:      "fallback",
+	Filenames: []string{"*"},
+}, PlaintextRules)
--- a/vendor/github.com/alecthomas/chroma/lexers/j/json.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/j/json.go
@@ -5,8 +5,8 @@ import (
 	"github.com/alecthomas/chroma/lexers/internal"
 )

-// Json lexer.
-var Json = internal.Register(MustNewLexer(
+// JSON lexer.
+var JSON = internal.Register(MustNewLexer(
 	&Config{
 		Name:         "JSON",
 		Aliases:      []string{"json"},
--- a/vendor/github.com/alecthomas/chroma/lexers/j/jungle.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/j/jungle.go
@@ -0,0 +1,50 @@
+package j
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+var Jungle = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "Jungle",
+		Aliases:   []string{"jungle"},
+		Filenames: []string{"*.jungle"},
+		MimeTypes: []string{"text/x-jungle"},
+	},
+	Rules{
+		"root": {
+			{`[^\S\n]+`, Text, nil},
+			{`\n`, Text, nil},
+			{`#(\n|[\w\W]*?[^#]\n)`, CommentSingle, nil},
+			{`^(?=\S)`, None, Push("instruction")},
+			{`[\.;\[\]\(\)\$]`, Punctuation, nil},
+			{`[a-zA-Z_]\w*`, Name, nil},
+		},
+		"instruction": {
+			{`[^\S\n]+`, Text, nil},
+			{`=`, Operator, Push("value")},
+			{`(?=\S)`, None, Push("var")},
+			Default(Pop(1)),
+		},
+		"value": {
+			{`[^\S\n]+`, Text, nil},
+			{`\$\(`, Punctuation, Push("var")},
+			{`[;\[\]\(\)\$]`, Punctuation, nil},
+			{`#(\n|[\w\W]*?[^#]\n)`, CommentSingle, nil},
+			{`[\w_\-\.\/\\]+`, Text, nil},
+			Default(Pop(1)),
+		},
+		"var": {
+			{`[^\S\n]+`, Text, nil},
+			{`\b(((re)?source|barrel)Path|excludeAnnotations|annotations|lang)\b`, NameBuiltin, nil},
+			{`\bbase\b`, NameConstant, nil},
+			{`\b(ind|zsm|hrv|ces|dan|dut|eng|fin|fre|deu|gre|hun|ita|nob|po[lr]|rus|sl[ov]|spa|swe|ara|heb|zh[st]|jpn|kor|tha|vie|bul|tur)`, NameConstant, nil},
+			{`\b((semi)?round|rectangle)(-\d+x\d+)?\b`, NameConstant, nil},
+			{`[\.;\[\]\(\$]`, Punctuation, nil},
+			{`\)`, Punctuation, Pop(1)},
+			{`[a-zA-Z_]\w*`, Name, nil},
+			Default(Pop(1)),
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/lexers.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/lexers.go
@@ -9,6 +9,7 @@ import (
 	_ "github.com/alecthomas/chroma/lexers/a"
 	_ "github.com/alecthomas/chroma/lexers/b"
 	_ "github.com/alecthomas/chroma/lexers/c"
+	_ "github.com/alecthomas/chroma/lexers/circular"
 	_ "github.com/alecthomas/chroma/lexers/d"
 	_ "github.com/alecthomas/chroma/lexers/e"
 	_ "github.com/alecthomas/chroma/lexers/f"
--- a/vendor/github.com/alecthomas/chroma/lexers/m/markdown.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/m/markdown.go
@@ -21,8 +21,15 @@ var Markdown = internal.Register(MustNewLexer(
 			{`^(\s*)([*-])(\s)(.+\n)`, ByGroups(Text, Keyword, Text, UsingSelf("inline")), nil},
 			{`^(\s*)([0-9]+\.)( .+\n)`, ByGroups(Text, Keyword, UsingSelf("inline")), nil},
 			{`^(\s*>\s)(.+\n)`, ByGroups(Keyword, GenericEmph), nil},
-			{"^(```\\n)([\\w\\W]*?)(^```$)", ByGroups(LiteralString, Text, LiteralString), nil},
-			{"^(```)(\\w+)(\\n)([\\w\\W]*?)(^```$)", EmitterFunc(markdownCodeBlock), nil},
+			{"^(```\\n)([\\w\\W]*?)(^```$)", ByGroups(String, Text, String), nil},
+			{"^(```)(\\w+)(\\n)([\\w\\W]*?)(^```$)",
+				UsingByGroup(
+					internal.Get,
+					2, 4,
+					String, String, String, Text, String,
+				),
+				nil,
+			},
 			Include("inline"),
 		},
 		"inline": {
@@ -38,26 +45,3 @@ var Markdown = internal.Register(MustNewLexer(
 		},
 	},
 ))
-
-func markdownCodeBlock(groups []string, lexer Lexer) Iterator {
-	iterators := []Iterator{}
-	tokens := []*Token{
-		{String, groups[1]},
-		{String, groups[2]},
-		{Text, groups[3]},
-	}
-	code := groups[4]
-	lexer = internal.Get(groups[2])
-	if lexer == nil {
-		tokens = append(tokens, &Token{String, code})
-		iterators = append(iterators, Literator(tokens...))
-	} else {
-		sub, err := lexer.Tokenise(nil, code)
-		if err != nil {
-			panic(err)
-		}
-		iterators = append(iterators, Literator(tokens...), sub)
-	}
-	iterators = append(iterators, Literator(&Token{String, groups[5]}))
-	return Concaterator(iterators...)
-}
--- a/vendor/github.com/alecthomas/chroma/lexers/m/monkeyc.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/m/monkeyc.go
@@ -0,0 +1,62 @@
+package m
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+var MonkeyC = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "MonkeyC",
+		Aliases:   []string{"monkeyc"},
+		Filenames: []string{"*.mc"},
+		MimeTypes: []string{"text/x-monkeyc"},
+	},
+	Rules{
+		"root": {
+			{`[^\S\n]+`, Text, nil},
+			{`\n`, Text, nil},
+			{`//(\n|[\w\W]*?[^\\]\n)`, CommentSingle, nil},
+			{`/(\\\n)?[*][\w\W]*?[*](\\\n)?/`, CommentMultiline, nil},
+			{`/(\\\n)?[*][\w\W]*`, CommentMultiline, nil},
+			{`:[a-zA-Z_][\w_\.]*`, StringSymbol, nil},
+			{`[{}\[\]\(\),;:\.]`, Punctuation, nil},
+			{`[&~\|\^!+\-*\/%=?]`, Operator, nil},
+			{`=>|[+-]=|&&|\|\||>>|<<|[<>]=?|[!=]=`, Operator, nil},
+			{`\b(and|or|instanceof|has|extends|new)`, OperatorWord, nil},
+			{Words(``, `\b`, `NaN`, `null`, `true`, `false`), KeywordConstant, nil},
+			{`(using)((?:\s|\\\\s)+)`, ByGroups(KeywordNamespace, Text), Push("import")},
+			{`(class)((?:\s|\\\\s)+)`, ByGroups(KeywordDeclaration, Text), Push("class")},
+			{`(function)((?:\s|\\\\s)+)`, ByGroups(KeywordDeclaration, Text), Push("function")},
+			{`(module)((?:\s|\\\\s)+)`, ByGroups(KeywordDeclaration, Text), Push("module")},
+			{`\b(if|else|for|switch|case|while|break|continue|default|do|try|catch|finally|return|throw|extends|function)\b`, Keyword, nil},
+			{`\b(const|enum|hidden|public|protected|private|static)\b`, KeywordType, nil},
+			{`\bvar\b`, KeywordDeclaration, nil},
+			{`\b(Activity(Monitor|Recording)?|Ant(Plus)?|Application|Attention|Background|Communications|Cryptography|FitContributor|Graphics|Gregorian|Lang|Math|Media|Persisted(Content|Locations)|Position|Properties|Sensor(History|Logging)?|Storage|StringUtil|System|Test|Time(r)?|Toybox|UserProfile|WatchUi|Rez|Drawables|Strings|Fonts|method)\b`, NameBuiltin, nil},
+			{`\b(me|self|\$)\b`, NameBuiltinPseudo, nil},
+			{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
+			{`'(\\\\|\\'|[^''])*'`, LiteralStringSingle, nil},
+			{`-?(0x[0-9a-fA-F]+l?)`, NumberHex, nil},
+			{`-?([0-9]+(\.[0-9]+[df]?|[df]))\b`, NumberFloat, nil},
+			{`-?([0-9]+l?)`, NumberInteger, nil},
+			{`[a-zA-Z_]\w*`, Name, nil},
+		},
+		"import": {
+			{`([a-zA-Z_][\w_\.]*)(?:(\s+)(as)(\s+)([a-zA-Z_][\w_]*))?`, ByGroups(NameNamespace, Text, KeywordNamespace, Text, NameNamespace), nil},
+			Default(Pop(1)),
+		},
+		"class": {
+			{`([a-zA-Z_][\w_\.]*)(?:(\s+)(extends)(\s+)([a-zA-Z_][\w_\.]*))?`, ByGroups(NameClass, Text, KeywordDeclaration, Text, NameClass), nil},
+			Default(Pop(1)),
+		},
+		"function": {
+			{`initialize`, NameFunctionMagic, nil},
+			{`[a-zA-Z_][\w_\.]*`, NameFunction, nil},
+			Default(Pop(1)),
+		},
+		"module": {
+			{`[a-zA-Z_][\w_\.]*`, NameNamespace, nil},
+			Default(Pop(1)),
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/n/nim.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/n/nim.go
@@ -31,6 +31,7 @@ var Nim = internal.Register(MustNewLexer(
 			{`(v_?a_?r)\b`, KeywordDeclaration, nil},
 			{`(i_?n_?t_?|i_?n_?t_?8_?|i_?n_?t_?1_?6_?|i_?n_?t_?3_?2_?|i_?n_?t_?6_?4_?|f_?l_?o_?a_?t_?|f_?l_?o_?a_?t_?3_?2_?|f_?l_?o_?a_?t_?6_?4_?|b_?o_?o_?l_?|c_?h_?a_?r_?|r_?a_?n_?g_?e_?|a_?r_?r_?a_?y_?|s_?e_?q_?|s_?e_?t_?|s_?t_?r_?i_?n_?g_?)\b`, KeywordType, nil},
 			{`(n_?i_?l_?|t_?r_?u_?e_?|f_?a_?l_?s_?e_?)\b`, KeywordPseudo, nil},
+			{`\b_\b`, Name, nil}, // Standalone _ used as discardable variable identifier
 			{`\b((?![_\d])\w)(((?!_)\w)|(_(?!_)\w))*`, Name, nil},
 			{`[0-9][0-9_]*(?=([e.]|\'f(32|64)))`, LiteralNumberFloat, Push("float-suffix", "float-number")},
 			{`0x[a-f0-9][a-f0-9_]*`, LiteralNumberHex, Push("int-suffix")},
--- a/vendor/github.com/alecthomas/chroma/lexers/o/openscad.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/o/openscad.go
@@ -0,0 +1,43 @@
+package o
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+var OpenSCAD = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "OpenSCAD",
+		Aliases:   []string{"openscad"},
+		Filenames: []string{"*.scad"},
+		MimeTypes: []string{"text/x-scad"},
+	},
+	Rules{
+		"root": {
+			{`[^\S\n]+`, Text, nil},
+			{`\n`, Text, nil},
+			{`//(\n|[\w\W]*?[^\\]\n)`, CommentSingle, nil},
+			{`/(\\\n)?[*][\w\W]*?[*](\\\n)?/`, CommentMultiline, nil},
+			{`/(\\\n)?[*][\w\W]*`, CommentMultiline, nil},
+			{`[{}\[\]\(\),;:]`, Punctuation, nil},
+			{`[*!#%\-+=?/]`, Operator, nil},
+			{`<|<=|==|!=|>=|>|&&|\|\|`, Operator, nil},
+			{`\$(f[asn]|t|vp[rtd]|children)`, NameVariableMagic, nil},
+			{Words(``, `\b`, `PI`, `undef`), KeywordConstant, nil},
+			{`(use|include)((?:\s|\\\\s)+)`, ByGroups(KeywordNamespace, Text), Push("includes")},
+			{`(module)(\s*)([^\s\(]+)`, ByGroups(KeywordNamespace, Text, NameNamespace), nil},
+			{`(function)(\s*)([^\s\(]+)`, ByGroups(KeywordDeclaration, Text, NameFunction), nil},
+			{`\b(true|false)\b`, Literal, nil},
+			{`\b(function|module|include|use|for|intersection_for|if|else|return)\b`, Keyword, nil},
+			{`\b(circle|square|polygon|text|sphere|cube|cylinder|polyhedron|translate|rotate|scale|resize|mirror|multmatrix|color|offset|hull|minkowski|union|difference|intersection|abs|sign|sin|cos|tan|acos|asin|atan|atan2|floor|round|ceil|ln|log|pow|sqrt|exp|rands|min|max|concat|lookup|str|chr|search|version|version_num|norm|cross|parent_module|echo|import|import_dxf|dxf_linear_extrude|linear_extrude|rotate_extrude|surface|projection|render|dxf_cross|dxf_dim|let|assign|len)\b`, NameBuiltin, nil},
+			{`\bchildren\b`, NameBuiltinPseudo, nil},
+			{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
+			{`-?\d+(\.\d+)?(e[+-]?\d+)?`, Number, nil},
+			{`[a-zA-Z_]\w*`, Name, nil},
+		},
+		"includes": {
+			{"(<)([^>]*)(>)", ByGroups(Punctuation, CommentPreprocFile, Punctuation), nil},
+			Default(Pop(1)),
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/o/org.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/o/org.go
@@ -0,0 +1,102 @@
+package o
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// Org mode lexer.
+var Org = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "Org Mode",
+		Aliases:   []string{"org", "orgmode"},
+		Filenames: []string{"*.org"},
+		MimeTypes: []string{"text/org"}, // https://lists.gnu.org/r/emacs-orgmode/2017-09/msg00087.html
+	},
+	Rules{
+		"root": {
+			{`^# .*$`, Comment, nil},
+			// Headings
+			{`^(\*)( COMMENT)( .*)$`, ByGroups(GenericHeading, NameEntity, GenericStrong), nil},
+			{`^(\*\*+)( COMMENT)( .*)$`, ByGroups(GenericSubheading, NameEntity, Text), nil},
+			{`^(\*)( DONE)( .*)$`, ByGroups(GenericHeading, LiteralStringRegex, GenericStrong), nil},
+			{`^(\*\*+)( DONE)( .*)$`, ByGroups(GenericSubheading, LiteralStringRegex, Text), nil},
+			{`^(\*)( TODO)( .*)$`, ByGroups(GenericHeading, Error, GenericStrong), nil},
+			{`^(\*\*+)( TODO)( .*)$`, ByGroups(GenericSubheading, Error, Text), nil},
+			{`^(\*)( .+?)( :[a-zA-Z0-9_@:]+:)$`, ByGroups(GenericHeading, GenericStrong, GenericEmph), nil}, // Level 1 heading with tags
+			{`^(\*)( .+)$`, ByGroups(GenericHeading, GenericStrong), nil},                                   // // Level 1 heading with NO tags
+			{`^(\*\*+)( .+?)( :[a-zA-Z0-9_@:]+:)$`, ByGroups(GenericSubheading, Text, GenericEmph), nil},    // Level 2+ heading with tags
+			{`^(\*\*+)( .+)$`, ByGroups(GenericSubheading, Text), nil},                                      // Level 2+ heading with NO tags
+			// Checkbox lists
+			{`^( *)([+-] )(\[[ X]\])( .+)$`, ByGroups(Text, Keyword, Keyword, UsingSelf("inline")), nil},
+			{`^( +)(\* )(\[[ X]\])( .+)$`, ByGroups(Text, Keyword, Keyword, UsingSelf("inline")), nil},
+			// Definition lists
+			{`^( *)([+-] )([^ \n]+ ::)( .+)$`, ByGroups(Text, Keyword, Keyword, UsingSelf("inline")), nil},
+			{`^( +)(\* )([^ \n]+ ::)( .+)$`, ByGroups(Text, Keyword, Keyword, UsingSelf("inline")), nil},
+			// Unordered lists
+			{`^( *)([+-] )(.+)$`, ByGroups(Text, Keyword, UsingSelf("inline")), nil},
+			{`^( +)(\* )(.+)$`, ByGroups(Text, Keyword, UsingSelf("inline")), nil},
+			// Ordered lists
+			{`^( *)([0-9]+[.)])( \[@[0-9]+\])( .+)$`, ByGroups(Text, Keyword, GenericEmph, UsingSelf("inline")), nil},
+			{`^( *)([0-9]+[.)])( .+)$`, ByGroups(Text, Keyword, UsingSelf("inline")), nil},
+			// Dynamic Blocks
+			{`(?i)^( *#\+begin: )([^ ]+)([\w\W]*?\n)([\w\W]*?)(^ *#\+end: *$)`, ByGroups(Comment, CommentSpecial, Comment, UsingSelf("inline"), Comment), nil},
+			// Blocks
+			// - Comment Blocks
+			{`(?i)^( *#\+begin_comment *\n)([\w\W]*?)(^ *#\+end_comment *$)`, ByGroups(Comment, Comment, Comment), nil},
+			// - Src Blocks
+			{`(?i)^( *#\+begin_src )([^ \n]+)(.*?\n)([\w\W]*?)(^ *#\+end_src *$)`,
+				UsingByGroup(
+					internal.Get,
+					2, 4,
+					Comment, CommentSpecial, Comment, Text, Comment,
+				),
+				nil,
+			},
+			// - Export Blocks
+			{`(?i)^( *#\+begin_export )(\w+)( *\n)([\w\W]*?)(^ *#\+end_export *$)`,
+				UsingByGroup(
+					internal.Get,
+					2, 4,
+					Comment, CommentSpecial, Text, Text, Comment,
+				),
+				nil,
+			},
+			// - Org Special, Example, Verse, etc. Blocks
+			{`(?i)^( *#\+begin_)(\w+)( *\n)([\w\W]*?)(^ *#\+end_\2)( *$)`, ByGroups(Comment, Comment, Text, Text, Comment, Text), nil},
+			// Keywords
+			{`^(#\+\w+)(:.*)$`, ByGroups(CommentSpecial, Comment), nil}, // Other Org keywords like #+title
+			// Properties and Drawers
+			{`(?i)^( *:\w+: *\n)([\w\W]*?)(^ *:end: *$)`, ByGroups(Comment, CommentSpecial, Comment), nil},
+			// Line break operator
+			{`^(.*)(\\\\)$`, ByGroups(UsingSelf("inline"), Operator), nil},
+			// Deadline/Scheduled
+			{`(?i)^( *(?:DEADLINE|SCHEDULED): )(<[^<>]+?> *)$`, ByGroups(Comment, CommentSpecial), nil}, // DEADLINE/SCHEDULED: <datestamp>
+			// DONE state CLOSED
+			{`(?i)^( *CLOSED: )(\[[^][]+?\] *)$`, ByGroups(Comment, CommentSpecial), nil}, // CLOSED: [datestamp]
+			// All other lines
+			Include("inline"),
+		},
+		"inline": {
+			{`(\s)*(\*[^ \n*][^*]+?[^ \n*]\*)((?=\W|\n|$))`, ByGroups(Text, GenericStrong, Text), nil},                          // Bold
+			{`(\s)*(/[^/]+?/)((?=\W|\n|$))`, ByGroups(Text, GenericEmph, Text), nil},                                            // Italic
+			{`(\s)*(=[^\n=]+?=)((?=\W|\n|$))`, ByGroups(Text, NameClass, Text), nil},                                            // Verbatim
+			{`(\s)*(~[^\n~]+?~)((?=\W|\n|$))`, ByGroups(Text, NameClass, Text), nil},                                            // Code
+			{`(\s)*(\+[^+]+?\+)((?=\W|\n|$))`, ByGroups(Text, GenericDeleted, Text), nil},                                       // Strikethrough
+			{`(\s)*(_[^_]+?_)((?=\W|\n|$))`, ByGroups(Text, GenericUnderline, Text), nil},                                       // Underline
+			{`(<)([^<>]+?)(>)`, ByGroups(Text, String, Text), nil},                                                              // <datestamp>
+			{`[{]{3}[^}]+[}]{3}`, NameBuiltin, nil},                                                                             // {{{macro(foo,1)}}}
+			{`([^[])(\[fn:)([^]]+?)(\])([^]])`, ByGroups(Text, NameBuiltinPseudo, LiteralString, NameBuiltinPseudo, Text), nil}, // [fn:1]
+			// Links
+			{`(\[\[)([^][]+?)(\]\[)([^][]+)(\]\])`, ByGroups(Text, NameAttribute, Text, NameTag, Text), nil}, // [[link][descr]]
+			{`(\[\[)([^][]+?)(\]\])`, ByGroups(Text, NameAttribute, Text), nil},                              // [[link]]
+			{`(<<)([^<>]+?)(>>)`, ByGroups(Text, NameAttribute, Text), nil},                                  // <<targetlink>>
+			// Tables
+			{`^( *)(\|[ -].*?[ -]\|)$`, ByGroups(Text, String), nil},
+			// Blank lines, newlines
+			{`\n`, Text, nil},
+			// Any other text
+			{`.`, Text, nil},
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/p/plaintext.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/p/plaintext.go
@@ -0,0 +1,16 @@
+package p
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+var Plaintext = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "plaintext",
+		Aliases:   []string{"text", "plain", "no-highlight"},
+		Filenames: []string{"*.txt"},
+		MimeTypes: []string{"text/plain"},
+	},
+	internal.PlaintextRules,
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/p/postgres.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/p/postgres.go
@@ -21,6 +21,18 @@ var PostgreSQL = internal.Register(MustNewLexer(
 			{`--.*\n?`, CommentSingle, nil},
 			{`/\*`, CommentMultiline, Push("multiline-comments")},
 			{`(bigint|bigserial|bit|bit\s+varying|bool|boolean|box|bytea|char|character|character\s+varying|cidr|circle|date|decimal|double\s+precision|float4|float8|inet|int|int2|int4|int8|integer|interval|json|jsonb|line|lseg|macaddr|money|numeric|path|pg_lsn|point|polygon|real|serial|serial2|serial4|serial8|smallint|smallserial|text|time|timestamp|timestamptz|timetz|tsquery|tsvector|txid_snapshot|uuid|varbit|varchar|with\s+time\s+zone|without\s+time\s+zone|xml|anyarray|anyelement|anyenum|anynonarray|anyrange|cstring|fdw_handler|internal|language_handler|opaque|record|void)\b`, NameBuiltin, nil},
+			{`(?s)(DO)(\s+)(?:(LANGUAGE)?(\s+)('?)(\w+)?('?)(\s+))?(\$)([^$]*)(\$)(.*?)(\$)(\10)(\$)`,
+				UsingByGroup(
+					internal.Get,
+					6, 12,
+					Keyword, Text, Keyword, Text, // DO LANGUAGE
+					StringSingle, StringSingle, StringSingle, Text, // 'plpgsql'
+					StringHeredoc, StringHeredoc, StringHeredoc, // $tag$
+					StringHeredoc,                               // (code block)
+					StringHeredoc, StringHeredoc, StringHeredoc, // $tag$
+				),
+				nil,
+			},
 			{Words(``, `\b`, `ABORT`, `ABSOLUTE`, `ACCESS`, `ACTION`, `ADD`, `ADMIN`, `AFTER`, `AGGREGATE`, `ALL`, `ALSO`, `ALTER`, `ALWAYS`, `ANALYSE`, `ANALYZE`, `AND`, `ANY`, `ARRAY`, `AS`, `ASC`, `ASSERTION`, `ASSIGNMENT`, `ASYMMETRIC`, `AT`, `ATTRIBUTE`, `AUTHORIZATION`, `BACKWARD`, `BEFORE`, `BEGIN`, `BETWEEN`, `BIGINT`, `BINARY`, `BIT`, `BOOLEAN`, `BOTH`, `BY`, `CACHE`, `CALLED`, `CASCADE`, `CASCADED`, `CASE`, `CAST`, `CATALOG`, `CHAIN`, `CHAR`, `CHARACTER`, `CHARACTERISTICS`, `CHECK`, `CHECKPOINT`, `CLASS`, `CLOSE`, `CLUSTER`, `COALESCE`, `COLLATE`, `COLLATION`, `COLUMN`, `COMMENT`, `COMMENTS`, `COMMIT`, `COMMITTED`, `CONCURRENTLY`, `CONFIGURATION`, `CONNECTION`, `CONSTRAINT`, `CONSTRAINTS`, `CONTENT`, `CONTINUE`, `CONVERSION`, `COPY`, `COST`, `CREATE`, `CROSS`, `CSV`, `CURRENT`, `CURRENT_CATALOG`, `CURRENT_DATE`, `CURRENT_ROLE`, `CURRENT_SCHEMA`, `CURRENT_TIME`, `CURRENT_TIMESTAMP`, `CURRENT_USER`, `CURSOR`, `CYCLE`, `DATA`, `DATABASE`, `DAY`, `DEALLOCATE`, `DEC`, `DECIMAL`, `DECLARE`, `DEFAULT`, `DEFAULTS`, `DEFERRABLE`, `DEFERRED`, `DEFINER`, `DELETE`, `DELIMITER`, `DELIMITERS`, `DESC`, `DICTIONARY`, `DISABLE`, `DISCARD`, `DISTINCT`, `DO`, `DOCUMENT`, `DOMAIN`, `DOUBLE`, `DROP`, `EACH`, `ELSE`, `ENABLE`, `ENCODING`, `ENCRYPTED`, `END`, `ENUM`, `ESCAPE`, `EVENT`, `EXCEPT`, `EXCLUDE`, `EXCLUDING`, `EXCLUSIVE`, `EXECUTE`, `EXISTS`, `EXPLAIN`, `EXTENSION`, `EXTERNAL`, `EXTRACT`, `FALSE`, `FAMILY`, `FETCH`, `FILTER`, `FIRST`, `FLOAT`, `FOLLOWING`, `FOR`, `FORCE`, `FOREIGN`, `FORWARD`, `FREEZE`, `FROM`, `FULL`, `FUNCTION`, `FUNCTIONS`, `GLOBAL`, `GRANT`, `GRANTED`, `GREATEST`, `GROUP`, `HANDLER`, `HAVING`, `HEADER`, `HOLD`, `HOUR`, `IDENTITY`, `IF`, `ILIKE`, `IMMEDIATE`, `IMMUTABLE`, `IMPLICIT`, `IN`, `INCLUDING`, `INCREMENT`, `INDEX`, `INDEXES`, `INHERIT`, `INHERITS`, `INITIALLY`, `INLINE`, `INNER`, `INOUT`, `INPUT`, `INSENSITIVE`, `INSERT`, `INSTEAD`, `INT`, `INTEGER`, `INTERSECT`, `INTERVAL`, `INTO`, `INVOKER`, `IS`, `ISNULL`, `ISOLATION`, `JOIN`, `KEY`, `LABEL`, `LANGUAGE`, `LARGE`, `LAST`, `LATERAL`, `LC_COLLATE`, `LC_CTYPE`, `LEADING`, `LEAKPROOF`, `LEAST`, `LEFT`, `LEVEL`, `LIKE`, `LIMIT`, `LISTEN`, `LOAD`, `LOCAL`, `LOCALTIME`, `LOCALTIMESTAMP`, `LOCATION`, `LOCK`, `MAPPING`, `MATCH`, `MATERIALIZED`, `MAXVALUE`, `MINUTE`, `MINVALUE`, `MODE`, `MONTH`, `MOVE`, `NAME`, `NAMES`, `NATIONAL`, `NATURAL`, `NCHAR`, `NEXT`, `NO`, `NONE`, `NOT`, `NOTHING`, `NOTIFY`, `NOTNULL`, `NOWAIT`, `NULL`, `NULLIF`, `NULLS`, `NUMERIC`, `OBJECT`, `OF`, `OFF`, `OFFSET`, `OIDS`, `ON`, `ONLY`, `OPERATOR`, `OPTION`, `OPTIONS`, `OR`, `ORDER`, `ORDINALITY`, `OUT`, `OUTER`, `OVER`, `OVERLAPS`, `OVERLAY`, `OWNED`, `OWNER`, `PARSER`, `PARTIAL`, `PARTITION`, `PASSING`, `PASSWORD`, `PLACING`, `PLANS`, `POLICY`, `POSITION`, `PRECEDING`, `PRECISION`, `PREPARE`, `PREPARED`, `PRESERVE`, `PRIMARY`, `PRIOR`, `PRIVILEGES`, `PROCEDURAL`, `PROCEDURE`, `PROGRAM`, `QUOTE`, `RANGE`, `READ`, `REAL`, `REASSIGN`, `RECHECK`, `RECURSIVE`, `REF`, `REFERENCES`, `REFRESH`, `REINDEX`, `RELATIVE`, `RELEASE`, `RENAME`, `REPEATABLE`, `REPLACE`, `REPLICA`, `RESET`, `RESTART`, `RESTRICT`, `RETURNING`, `RETURNS`, `REVOKE`, `RIGHT`, `ROLE`, `ROLLBACK`, `ROW`, `ROWS`, `RULE`, `SAVEPOINT`, `SCHEMA`, `SCROLL`, `SEARCH`, `SECOND`, `SECURITY`, `SELECT`, `SEQUENCE`, `SEQUENCES`, `SERIALIZABLE`, `SERVER`, `SESSION`, `SESSION_USER`, `SET`, `SETOF`, `SHARE`, `SHOW`, `SIMILAR`, `SIMPLE`, `SMALLINT`, `SNAPSHOT`, `SOME`, `STABLE`, `STANDALONE`, `START`, `STATEMENT`, `STATISTICS`, `STDIN`, `STDOUT`, `STORAGE`, `STRICT`, `STRIP`, `SUBSTRING`, `SYMMETRIC`, `SYSID`, `SYSTEM`, `TABLE`, `TABLES`, `TABLESPACE`, `TEMP`, `TEMPLATE`, `TEMPORARY`, `TEXT`, `THEN`, `TIME`, `TIMESTAMP`, `TO`, `TRAILING`, `TRANSACTION`, `TREAT`, `TRIGGER`, `TRIM`, `TRUE`, `TRUNCATE`, `TRUSTED`, `TYPE`, `TYPES`, `UNBOUNDED`, `UNCOMMITTED`, `UNENCRYPTED`, `UNION`, `UNIQUE`, `UNKNOWN`, `UNLISTEN`, `UNLOGGED`, `UNTIL`, `UPDATE`, `USER`, `USING`, `VACUUM`, `VALID`, `VALIDATE`, `VALIDATOR`, `VALUE`, `VALUES`, `VARCHAR`, `VARIADIC`, `VARYING`, `VERBOSE`, `VERSION`, `VIEW`, `VIEWS`, `VOLATILE`, `WHEN`, `WHERE`, `WHITESPACE`, `WINDOW`, `WITH`, `WITHIN`, `WITHOUT`, `WORK`, `WRAPPER`, `WRITE`, `XML`, `XMLATTRIBUTES`, `XMLCONCAT`, `XMLELEMENT`, `XMLEXISTS`, `XMLFOREST`, `XMLPARSE`, `XMLPI`, `XMLROOT`, `XMLSERIALIZE`, `YEAR`, `YES`, `ZONE`), Keyword, nil},
 			{"[+*/<>=~!@#%^&|`?-]+", Operator, nil},
 			{`::`, Operator, nil},
@@ -29,7 +41,18 @@ var PostgreSQL = internal.Register(MustNewLexer(
 			{`[0-9]+`, LiteralNumberInteger, nil},
 			{`((?:E|U&)?)(')`, ByGroups(LiteralStringAffix, LiteralStringSingle), Push("string")},
 			{`((?:U&)?)(")`, ByGroups(LiteralStringAffix, LiteralStringName), Push("quoted-ident")},
-			// { `(?s)(\$)([^$]*)(\$)(.*?)(\$)(\2)(\$)`, ?? <function language_callback at 0x101105400> ??, nil },
+			{`(?s)(\$)([^$]*)(\$)(.*?)(\$)(\2)(\$)(\s+)(LANGUAGE)?(\s+)('?)(\w+)?('?)`,
+				UsingByGroup(internal.Get,
+					12, 4,
+					StringHeredoc, StringHeredoc, StringHeredoc, // $tag$
+					StringHeredoc,                               // (code block)
+					StringHeredoc, StringHeredoc, StringHeredoc, // $tag$
+					Text, Keyword, Text, // <space> LANGUAGE <space>
+					StringSingle, StringSingle, StringSingle, // 'type'
+				),
+				nil,
+			},
+			{`(?s)(\$)([^$]*)(\$)(.*?)(\$)(\2)(\$)`, LiteralStringHeredoc, nil},
 			{`[a-z_]\w*`, Name, nil},
 			{`:(['"]?)[a-z]\w*\b\1`, NameVariable, nil},
 			{`[;:()\[\]{},.]`, Punctuation, nil},
--- a/vendor/github.com/alecthomas/chroma/lexers/r/rst.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/r/rst.go
@@ -61,7 +61,7 @@ var Restructuredtext = internal.Register(MustNewLexer(

 func rstCodeBlock(groups []string, lexer Lexer) Iterator {
 	iterators := []Iterator{}
-	tokens := []*Token{
+	tokens := []Token{
 		{Punctuation, groups[1]},
 		{Text, groups[2]},
 		{OperatorWord, groups[3]},
@@ -73,7 +73,7 @@ func rstCodeBlock(groups []string, lexer Lexer) Iterator {
 	code := strings.Join(groups[8:], "")
 	lexer = internal.Get(groups[6])
 	if lexer == nil {
-		tokens = append(tokens, &Token{String, code})
+		tokens = append(tokens, Token{String, code})
 		iterators = append(iterators, Literator(tokens...))
 	} else {
 		sub, err := lexer.Tokenise(nil, code)
--- a/vendor/github.com/alecthomas/chroma/lexers/r/rust.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/r/rust.go
@@ -12,6 +12,7 @@ var Rust = internal.Register(MustNewLexer(
 		Aliases:   []string{"rust"},
 		Filenames: []string{"*.rs", "*.rs.in"},
 		MimeTypes: []string{"text/rust"},
+		EnsureNL:  true,
 	},
 	Rules{
 		"root": {
--- a/vendor/github.com/alecthomas/chroma/lexers/s/sass.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/s/sass.go
@@ -15,13 +15,13 @@ var Sass = internal.Register(MustNewLexer(
 		CaseInsensitive: true,
 	},
 	Rules{
+		// "root": {
+		// },
 		"root": {
 			{`[ \t]*\n`, Text, nil},
-			// { `[ \t]*`, ?? <function _indentation at 0x10fcaf1e0> ??, nil },
-		},
-		"content": {
-			// { `//[^\n]*`, ?? <function _starts_block.<locals>.callback at 0x10fcaf378> ??, Push("root") },
-			// { `/\*[^\n]*`, ?? <function _starts_block.<locals>.callback at 0x10fcaf400> ??, Push("root") },
+			// { `[ \t]*`, ?? <function _indentation at 0x106932e18> ??, nil },
+			// { `//[^\n]*`, ?? <function _starts_block.<locals>.callback at 0x106936048> ??, Push("root") },
+			// { `/\*[^\n]*`, ?? <function _starts_block.<locals>.callback at 0x1069360d0> ??, Push("root") },
 			{`@import`, Keyword, Push("import")},
 			{`@for`, Keyword, Push("for")},
 			{`@(debug|warn|if|while)`, Keyword, Push("value")},
@@ -112,9 +112,9 @@ var Sass = internal.Register(MustNewLexer(
 			{`"`, LiteralStringDouble, Pop(1)},
 		},
 		"string-single": {
-			{`(\\.|#(?=[^\n{])|[^\n'#])+`, LiteralStringDouble, nil},
+			{`(\\.|#(?=[^\n{])|[^\n'#])+`, LiteralStringSingle, nil},
 			{`#\{`, LiteralStringInterpol, Push("interpolation")},
-			{`'`, LiteralStringDouble, Pop(1)},
+			{`'`, LiteralStringSingle, Pop(1)},
 		},
 		"string-url": {
 			{`(\\#|#(?=[^\n{])|[^\n#)])+`, LiteralStringOther, nil},
--- a/vendor/github.com/alecthomas/chroma/lexers/s/smarty.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/s/smarty.go
@@ -1,9 +1,9 @@
 package s

 import (
-	. "github.com/alecthomas/chroma" // nolint
+	. "github.com/alecthomas/chroma"                 // nolint
+	. "github.com/alecthomas/chroma/lexers/circular" // nolint
 	"github.com/alecthomas/chroma/lexers/internal"
-	. "github.com/alecthomas/chroma/lexers/p" // nolint
 )

 // Smarty lexer.
--- a/vendor/github.com/alecthomas/chroma/lexers/s/systemd.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/s/systemd.go
@@ -0,0 +1,28 @@
+package s
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+var SYSTEMD = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "SYSTEMD",
+		Aliases:   []string{"systemd"},
+		Filenames: []string{"*.service"},
+		MimeTypes: []string{"text/plain"},
+	},
+	Rules{
+		"root": {
+			{`\s+`, Text, nil},
+			{`[;#].*`, Comment, nil},
+			{`\[.*?\]$`, Keyword, nil},
+			{`(.*?)(=)(.*)(\\\n)`, ByGroups(NameAttribute, Operator, LiteralString, Text), Push("continuation")},
+			{`(.*?)(=)(.*)`, ByGroups(NameAttribute, Operator, LiteralString), nil},
+		},
+		"continuation": {
+			{`(.*?)(\\\n)`, ByGroups(LiteralString, Text), nil},
+			{`(.*)`, LiteralString, Pop(1)},
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/t/tradingview.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/t/tradingview.go
@@ -0,0 +1,36 @@
+package t
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// TradingView lexer.
+var TradingView = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "TradingView",
+		Aliases:   []string{"tradingview", "tv"},
+		Filenames: []string{"*.tv"},
+		MimeTypes: []string{"text/x-tradingview"},
+		DotAll:    true,
+	},
+	Rules{
+		"root": {
+			{`[^\S\n]+|\n|[()]`, Text, nil},
+			{`(//.*?)(\n)`, ByGroups(CommentSingle, Text), nil},
+			{`>=|<=|==|!=|>|<|\?|-|\+|\*|\/|%|\[|\]`, Operator, nil},
+			{`[:,.]`, Punctuation, nil},
+			{`=`, KeywordPseudo, nil},
+			{`"(\\\\|\\"|[^"\n])*["\n]`, LiteralString, nil},
+			{`'\\.'|'[^\\]'`, LiteralString, nil},
+			{`[0-9](\.[0-9]*)?([eE][+-][0-9]+)?`, LiteralNumber, nil},
+			{`(abs|acos|alertcondition|alma|asin|atan|atr|avg|barcolor|barssince|bgcolor|cci|ceil|change|cog|correlation|cos|crossover|crossunder|cum|dev|ema|exp|falling|fill|fixnan|floor|heikinashi|highest|highestbars|hline|iff|input|kagi|linebreak|linreg|log|log10|lowest|lowestbars|macd|max|min|mom|nz|percentile_linear_interpolation|percentile_nearest_rank|percentrank|pivothigh|pivotlow|plot|plotarrow|plotbar|plotcandle|plotchar|plotshape|pointfigure|pow|renko|rising|rma|roc|round|rsi|sar|security|sign|sin|sma|sqrt|stdev|stoch|study|sum|swma|tan|tostring|tsi|valuewhen|variance|vwma|wma|strategy\.(cancel|cancel_all|close|close_all|entry|exit|order)|strategy\.risk\.(allow_entry_in|max_cons_loss_days|max_drawdown|max_intraday_filled_orders|max_intraday_loss|max_position_size))\b`, NameFunction, nil},
+			{`\b(cross|dayofmonth|dayofweek|hour|minute|month|na|offset|second|tickerid|time|tr|vwap|weekofyear|year)(\()`, ByGroups(NameFunction, Text), nil}, // functions that can also be variable
+			{`(accdist|aqua|area|areabr|black|blue|bool|circles|close|columns|currency\.(AUD|CAD|CHF|EUR|GBP|HKD|JPY|NOK|NONE|NZD|SEK|SGD|TRY|USD|ZAR)|dashed|dotted|float|friday|fuchsia|gray|green|high|histogram|hl2|hlc3|integer|interval|isdaily|isdwm|isintraday|ismonthly|isweekly|lime|line|linebr|location\.(abovebar|belowbar|bottom|top)|low|maroon|monday|n|navy|ohlc4|olive|open|orange|period|purple|red|resolution|saturday|scale\.(left|none|right)|session|session\.(extended|regular)|silver|size\.(auto|huge|large|normal|small|tiny)|solid|source|string|sunday|symbol|syminfo\.(mintick|pointvalue|prefix|root|session)|teal|thursday|ticker|tuesday|volume|wednesday|white|yellow|strategy\.(cash|position_size|closedtrades|direction\.(all|long|short)|equity|eventrades|fixed|grossloss|grossprofit|initial_capital|long|losstrades|max_contracts_held_all|max_contracts_held_long|max_contracts_held_short|max_drawdown|netprofit|oca\.(cancel|none|reduce)|openprofit|opentrades|percent_of_equity|position_avg_price|position_entry_name|short|wintrades)|shape\.(arrowdown|arrowup|circle|cross|diamond|flag|labeldown|labelup|square|triangledown|triangleup|xcross)|barstate\.is(first|history|last|new|realtime)|barmerge\.(gaps_on|gaps_off|lookahead_on|lookahead_off)|strategy\.commission\.(cash_per_contract|cash_per_order|percent))\b`, NameVariable, nil},
+			{`(cross|dayofmonth|dayofweek|hour|minute|month|na|second|tickerid|time|tr|vwap|weekofyear|year)(\b[^\(])`, ByGroups(NameVariable, Text), nil}, // variables that can also be function
+			{`(true|false)\b`, KeywordConstant, nil},
+			{`(and|or|not|if|else|for|to)\b`, OperatorWord, nil},
+			{`@?[_a-zA-Z]\w*`, Text, nil},
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/v/vb.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/v/vb.go
@@ -0,0 +1,73 @@
+package v
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+const vbName = `[_\w][\w]*`
+
+// VB.Net lexer.
+var VBNet = internal.Register(MustNewLexer(
+	&Config{
+		Name:            "VB.net",
+		Aliases:         []string{"vb.net", "vbnet"},
+		Filenames:       []string{"*.vb", "*.bas"},
+		MimeTypes:       []string{"text/x-vbnet", "text/x-vba"},
+		CaseInsensitive: true,
+	},
+	Rules{
+		"root": {
+			{`^\s*<.*?>`, NameAttribute, nil},
+			{`\s+`, Text, nil},
+			{`\n`, Text, nil},
+			{`rem\b.*?\n`, Comment, nil},
+			{`'.*?\n`, Comment, nil},
+			{`#If\s.*?\sThen|#ElseIf\s.*?\sThen|#Else|#End\s+If|#Const|#ExternalSource.*?\n|#End\s+ExternalSource|#Region.*?\n|#End\s+Region|#ExternalChecksum`, CommentPreproc, nil},
+			{`[(){}!#,.:]`, Punctuation, nil},
+			{`Option\s+(Strict|Explicit|Compare)\s+(On|Off|Binary|Text)`, KeywordDeclaration, nil},
+			{Words(`(?<!\.)`, `\b`, `AddHandler`, `Alias`, `ByRef`, `ByVal`, `Call`, `Case`, `Catch`, `CBool`, `CByte`, `CChar`, `CDate`, `CDec`, `CDbl`, `CInt`, `CLng`, `CObj`, `Continue`, `CSByte`, `CShort`, `CSng`, `CStr`, `CType`, `CUInt`, `CULng`, `CUShort`, `Declare`, `Default`, `Delegate`, `DirectCast`, `Do`, `Each`, `Else`, `ElseIf`, `EndIf`, `Erase`, `Error`, `Event`, `Exit`, `False`, `Finally`, `For`, `Friend`, `Get`, `Global`, `GoSub`, `GoTo`, `Handles`, `If`, `Implements`, `Inherits`, `Interface`, `Let`, `Lib`, `Loop`, `Me`, `MustInherit`, `MustOverride`, `MyBase`, `MyClass`, `Narrowing`, `New`, `Next`, `Not`, `Nothing`, `NotInheritable`, `NotOverridable`, `Of`, `On`, `Operator`, `Option`, `Optional`, `Overloads`, `Overridable`, `Overrides`, `ParamArray`, `Partial`, `Private`, `Protected`, `Public`, `RaiseEvent`, `ReadOnly`, `ReDim`, `RemoveHandler`, `Resume`, `Return`, `Select`, `Set`, `Shadows`, `Shared`, `Single`, `Static`, `Step`, `Stop`, `SyncLock`, `Then`, `Throw`, `To`, `True`, `Try`, `TryCast`, `Wend`, `Using`, `When`, `While`, `Widening`, `With`, `WithEvents`, `WriteOnly`), Keyword, nil},
+			{`(?<!\.)End\b`, Keyword, Push("end")},
+			{`(?<!\.)(Dim|Const)\b`, Keyword, Push("dim")},
+			{`(?<!\.)(Function|Sub|Property)(\s+)`, ByGroups(Keyword, Text), Push("funcname")},
+			{`(?<!\.)(Class|Structure|Enum)(\s+)`, ByGroups(Keyword, Text), Push("classname")},
+			{`(?<!\.)(Module|Namespace|Imports)(\s+)`, ByGroups(Keyword, Text), Push("namespace")},
+			{`(?<!\.)(Boolean|Byte|Char|Date|Decimal|Double|Integer|Long|Object|SByte|Short|Single|String|Variant|UInteger|ULong|UShort)\b`, KeywordType, nil},
+			{`(?<!\.)(AddressOf|And|AndAlso|As|GetType|In|Is|IsNot|Like|Mod|Or|OrElse|TypeOf|Xor)\b`, OperatorWord, nil},
+			{`&=|[*]=|/=|\\=|\^=|\+=|-=|<<=|>>=|<<|>>|:=|<=|>=|<>|[-&*/\\^+=<>\[\]]`, Operator, nil},
+			{`"`, LiteralString, Push("string")},
+			{`_\n`, Text, nil},
+			{vbName, Name, nil},
+			{`#.*?#`, LiteralDate, nil},
+			{`(\d+\.\d*|\d*\.\d+)(F[+-]?[0-9]+)?`, LiteralNumberFloat, nil},
+			{`\d+([SILDFR]|US|UI|UL)?`, LiteralNumberInteger, nil},
+			{`&H[0-9a-f]+([SILDFR]|US|UI|UL)?`, LiteralNumberInteger, nil},
+			{`&O[0-7]+([SILDFR]|US|UI|UL)?`, LiteralNumberInteger, nil},
+		},
+		"string": {
+			{`""`, LiteralString, nil},
+			{`"C?`, LiteralString, Pop(1)},
+			{`[^"]+`, LiteralString, nil},
+		},
+		"dim": {
+			{vbName, NameVariable, Pop(1)},
+			Default(Pop(1)),
+		},
+		"funcname": {
+			{vbName, NameFunction, Pop(1)},
+		},
+		"classname": {
+			{vbName, NameClass, Pop(1)},
+		},
+		"namespace": {
+			{vbName, NameNamespace, nil},
+			{`\.`, NameNamespace, nil},
+			Default(Pop(1)),
+		},
+		"end": {
+			{`\s+`, Text, nil},
+			{`(Function|Sub|Property|Class|Structure|Enum|Module|Namespace)\b`, Keyword, Pop(1)},
+			Default(Pop(1)),
+		},
+	},
+))
--- a/vendor/github.com/alecthomas/chroma/lexers/y/yaml.go
+++ b/vendor/github.com/alecthomas/chroma/lexers/y/yaml.go
@@ -20,7 +20,7 @@ var YAML = internal.Register(MustNewLexer(
 			{`&[^\s]+`, CommentPreproc, nil},
 			{`\*[^\s]+`, CommentPreproc, nil},
 			{`^%include\s+[^\n\r]+`, CommentPreproc, nil},
-			{`([>|])(\s+)((?:(?:.*?$)(?:[\n\r]*?\2)?)*)`, ByGroups(StringDoc, StringDoc, StringDoc), nil},
+			{`([>|+-]\s+)(\s+)((?:(?:.*?$)(?:[\n\r]*?)?)*)`, ByGroups(StringDoc, StringDoc, StringDoc), nil},
 			Include("value"),
 			{`[?:,\[\]]`, Punctuation, nil},
 			{`.`, Text, nil},