From e2bbed8acc1f1cf498a0085cf771cf9bf40fb709 Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Thu, 24 Sep 2020 10:50:19 +0200
Subject: Fix django highlighting, fixes #553

---
 syntax/aspperl.vim    |  29 ++++++++
 syntax/aspvbs.vim     | 186 ++++++++++++++++++++++++++++++++++++++++++++++
 syntax/django.vim     |  87 ++++++++++++++++++++++
 syntax/handlebars.vim | 110 ++++++++++++++++++++++++++++
 syntax/html-1.vim     | 196 -------------------------------------------------
 syntax/html-2.vim     |  94 ------------------------
 syntax/html.vim       | 199 +++++++++++++++++++++++++++++++++++++++++++++++++-
 syntax/htmldjango.vim |  30 ++++++++
 syntax/jinja.vim      |  90 -----------------------
 syntax/mustache.vim   | 107 +--------------------------
 10 files changed, 639 insertions(+), 489 deletions(-)
 create mode 100644 syntax/aspperl.vim
 create mode 100644 syntax/aspvbs.vim
 create mode 100644 syntax/django.vim
 create mode 100644 syntax/handlebars.vim
 delete mode 100644 syntax/html-1.vim
 delete mode 100644 syntax/html-2.vim
 create mode 100644 syntax/htmldjango.vim
 delete mode 100644 syntax/jinja.vim

(limited to 'syntax')

diff --git a/syntax/aspperl.vim b/syntax/aspperl.vim
new file mode 100644
index 00000000..18933caf
--- /dev/null
+++ b/syntax/aspperl.vim
@@ -0,0 +1,29 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'aspperl') == -1
+
+" Vim syntax file
+" Language:	Active State's PerlScript (ASP)
+" Maintainer:	Aaron Hope <edh@brioforge.com>
+" URL:		http://nim.dhs.org/~edh/aspperl.vim
+" Last Change:	2001 May 09
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+if !exists("main_syntax")
+  let main_syntax = 'perlscript'
+endif
+
+runtime! syntax/html.vim
+unlet b:current_syntax
+syn include @AspPerlScript syntax/perl.vim
+
+syn cluster htmlPreproc add=AspPerlScriptInsideHtmlTags
+
+syn region  AspPerlScriptInsideHtmlTags keepend matchgroup=Delimiter start=+<%=\=+ skip=+".*%>.*"+ end=+%>+ contains=@AspPerlScript
+syn region  AspPerlScriptInsideHtmlTags keepend matchgroup=Delimiter start=+<script\s\+language="\=perlscript"\=[^>]*>+ end=+</script>+ contains=@AspPerlScript
+
+let b:current_syntax = "aspperl"
+
+endif
diff --git a/syntax/aspvbs.vim b/syntax/aspvbs.vim
new file mode 100644
index 00000000..d9cf40c6
--- /dev/null
+++ b/syntax/aspvbs.vim
@@ -0,0 +1,186 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'aspvbs') == -1
+
+" Vim syntax file
+" Language:	Microsoft VBScript Web Content (ASP)
+" Maintainer:	Devin Weaver <ktohg@tritarget.com> (non-functional)
+" URL:		http://tritarget.com/pub/vim/syntax/aspvbs.vim (broken)
+" Last Change:	2006 Jun 19
+" 		by Dan Casey
+" Version:	$Revision: 1.3 $
+" Thanks to Jay-Jay <vim@jay-jay.net> for a syntax sync hack, hungarian
+" notation, and extra highlighting.
+" Thanks to patrick dehne <patrick@steidle.net> for the folding code.
+" Thanks to Dean Hall <hall@apt7.com> for testing the use of classes in
+" VBScripts which I've been too scared to do.
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+if !exists("main_syntax")
+  let main_syntax = 'aspvbs'
+endif
+
+runtime! syntax/html.vim
+unlet b:current_syntax
+
+syn cluster htmlPreProc add=AspVBScriptInsideHtmlTags
+
+
+" Colored variable names, if written in hungarian notation
+hi def AspVBSVariableSimple   term=standout  ctermfg=3  guifg=#99ee99
+hi def AspVBSVariableComplex  term=standout  ctermfg=3  guifg=#ee9900
+syn match AspVBSVariableSimple  contained "\<\(bln\|byt\|dtm\=\|dbl\|int\|str\)\u\w*"
+syn match AspVBSVariableComplex contained "\<\(arr\|ary\|obj\)\u\w*"
+
+
+" Functions and methods that are in VB but will cause errors in an ASP page
+" This is helpfull if your porting VB code to ASP
+" I removed (Count, Item) because these are common variable names in AspVBScript
+syn keyword AspVBSError contained Val Str CVar CVDate DoEvents GoSub Return GoTo
+syn keyword AspVBSError contained Stop LinkExecute Add Type LinkPoke
+syn keyword AspVBSError contained LinkRequest LinkSend Declare Optional Sleep
+syn keyword AspVBSError contained ParamArray Static Erl TypeOf Like LSet RSet Mid StrConv
+" It may seem that most of these can fit into a keyword clause but keyword takes
+" priority over all so I can't get the multi-word matches
+syn match AspVBSError contained "\<Def[a-zA-Z0-9_]\+\>"
+syn match AspVBSError contained "^\s*Open\s\+"
+syn match AspVBSError contained "Debug\.[a-zA-Z0-9_]*"
+syn match AspVBSError contained "^\s*[a-zA-Z0-9_]\+:"
+syn match AspVBSError contained "[a-zA-Z0-9_]\+![a-zA-Z0-9_]\+"
+syn match AspVBSError contained "^\s*#.*$"
+syn match AspVBSError contained "\<As\s\+[a-zA-Z0-9_]*"
+syn match AspVBSError contained "\<End\>\|\<Exit\>"
+syn match AspVBSError contained "\<On\s\+Error\>\|\<On\>\|\<Error\>\|\<Resume\s\+Next\>\|\<Resume\>"
+syn match AspVBSError contained "\<Option\s\+\(Base\|Compare\|Private\s\+Module\)\>"
+" This one I want 'cause I always seem to mis-spell it.
+syn match AspVBSError contained "Respon\?ce\.\S*"
+syn match AspVBSError contained "Respose\.\S*"
+" When I looked up the VBScript syntax it mentioned that Property Get/Set/Let
+" statements are illegal, however, I have recived reports that they do work.
+" So I commented it out for now.
+" syn match AspVBSError contained "\<Property\s\+\(Get\|Let\|Set\)\>"
+
+" AspVBScript Reserved Words.
+syn match AspVBSStatement contained "\<On\s\+Error\s\+\(Resume\s\+Next\|goto\s\+0\)\>\|\<Next\>"
+syn match AspVBSStatement contained "\<End\s\+\(If\|For\|Select\|Class\|Function\|Sub\|With\|Property\)\>"
+syn match AspVBSStatement contained "\<Exit\s\+\(Do\|For\|Sub\|Function\)\>"
+syn match AspVBSStatement contained "\<Exit\s\+\(Do\|For\|Sub\|Function\|Property\)\>"
+syn match AspVBSStatement contained "\<Option\s\+Explicit\>"
+syn match AspVBSStatement contained "\<For\s\+Each\>\|\<For\>"
+syn match AspVBSStatement contained "\<Set\>"
+syn keyword AspVBSStatement contained Call Class Const Default Dim Do Loop Erase And
+syn keyword AspVBSStatement contained Function If Then Else ElseIf Or
+syn keyword AspVBSStatement contained Private Public Randomize ReDim
+syn keyword AspVBSStatement contained Select Case Sub While With Wend Not
+
+" AspVBScript Functions
+syn keyword AspVBSFunction contained Abs Array Asc Atn CBool CByte CCur CDate CDbl
+syn keyword AspVBSFunction contained Chr CInt CLng Cos CreateObject CSng CStr Date
+syn keyword AspVBSFunction contained DateAdd DateDiff DatePart DateSerial DateValue
+syn keyword AspVBSFunction contained Date Day Exp Filter Fix FormatCurrency
+syn keyword AspVBSFunction contained FormatDateTime FormatNumber FormatPercent
+syn keyword AspVBSFunction contained GetObject Hex Hour InputBox InStr InStrRev Int
+syn keyword AspVBSFunction contained IsArray IsDate IsEmpty IsNull IsNumeric
+syn keyword AspVBSFunction contained IsObject Join LBound LCase Left Len LoadPicture
+syn keyword AspVBSFunction contained Log LTrim Mid Minute Month MonthName MsgBox Now
+syn keyword AspVBSFunction contained Oct Replace RGB Right Rnd Round RTrim
+syn keyword AspVBSFunction contained ScriptEngine ScriptEngineBuildVersion
+syn keyword AspVBSFunction contained ScriptEngineMajorVersion
+syn keyword AspVBSFunction contained ScriptEngineMinorVersion Second Sgn Sin Space
+syn keyword AspVBSFunction contained Split Sqr StrComp StrReverse String Tan Time Timer
+syn keyword AspVBSFunction contained TimeSerial TimeValue Trim TypeName UBound UCase
+syn keyword AspVBSFunction contained VarType Weekday WeekdayName Year
+
+" AspVBScript Methods
+syn keyword AspVBSMethods contained Add AddFolders BuildPath Clear Close Copy
+syn keyword AspVBSMethods contained CopyFile CopyFolder CreateFolder CreateTextFile
+syn keyword AspVBSMethods contained Delete DeleteFile DeleteFolder DriveExists
+syn keyword AspVBSMethods contained Exists FileExists FolderExists
+syn keyword AspVBSMethods contained GetAbsolutePathName GetBaseName GetDrive
+syn keyword AspVBSMethods contained GetDriveName GetExtensionName GetFile
+syn keyword AspVBSMethods contained GetFileName GetFolder GetParentFolderName
+syn keyword AspVBSMethods contained GetSpecialFolder GetTempName Items Keys Move
+syn keyword AspVBSMethods contained MoveFile MoveFolder OpenAsTextStream
+syn keyword AspVBSMethods contained OpenTextFile Raise Read ReadAll ReadLine Remove
+syn keyword AspVBSMethods contained RemoveAll Skip SkipLine Write WriteBlankLines
+syn keyword AspVBSMethods contained WriteLine
+syn match AspVBSMethods contained "Response\.\w*"
+" Colorize boolean constants:
+syn keyword AspVBSMethods contained true false
+
+" AspVBScript Number Contstants
+" Integer number, or floating point number without a dot.
+syn match  AspVBSNumber	contained	"\<\d\+\>"
+" Floating point number, with dot
+syn match  AspVBSNumber	contained	"\<\d\+\.\d*\>"
+" Floating point number, starting with a dot
+syn match  AspVBSNumber	contained	"\.\d\+\>"
+
+" String and Character Contstants
+" removed (skip=+\\\\\|\\"+) because VB doesn't have backslash escaping in
+" strings (or does it?)
+syn region  AspVBSString	contained	  start=+"+  end=+"+ keepend
+
+" AspVBScript Comments
+syn region  AspVBSComment	contained start="^REM\s\|\sREM\s" end="$" contains=AspVBSTodo keepend
+syn region  AspVBSComment   contained start="^'\|\s'"   end="$" contains=AspVBSTodo keepend
+" misc. Commenting Stuff
+syn keyword AspVBSTodo contained	TODO FIXME
+
+" Cosmetic syntax errors commanly found in VB but not in AspVBScript
+" AspVBScript doesn't use line numbers
+syn region  AspVBSError	contained start="^\d" end="\s" keepend
+" AspVBScript also doesn't have type defining variables
+syn match   AspVBSError  contained "[a-zA-Z0-9_][\$&!#]"ms=s+1
+" Since 'a%' is a VB variable with a type and in AspVBScript you can have 'a%>'
+" I have to make a special case so 'a%>' won't show as an error.
+syn match   AspVBSError  contained "[a-zA-Z0-9_]%\($\|[^>]\)"ms=s+1
+
+" Top Cluster
+syn cluster AspVBScriptTop contains=AspVBSStatement,AspVBSFunction,AspVBSMethods,AspVBSNumber,AspVBSString,AspVBSComment,AspVBSError,AspVBSVariableSimple,AspVBSVariableComplex
+
+" Folding
+syn region AspVBSFold start="^\s*\(class\)\s\+.*$" end="^\s*end\s\+\(class\)\>.*$" fold contained transparent keepend
+syn region AspVBSFold start="^\s*\(private\|public\)\=\(\s\+default\)\=\s\+\(sub\|function\)\s\+.*$" end="^\s*end\s\+\(function\|sub\)\>.*$" fold contained transparent keepend
+
+" Define AspVBScript delimeters
+" <%= func("string_with_%>_in_it") %> This is illegal in ASP syntax.
+syn region  AspVBScriptInsideHtmlTags keepend matchgroup=Delimiter start=+<%=\=+ end=+%>+ contains=@AspVBScriptTop, AspVBSFold
+syn region  AspVBScriptInsideHtmlTags keepend matchgroup=Delimiter start=+<script\s\+language="\=vbscript"\=[^>]*\s\+runatserver[^>]*>+ end=+</script>+ contains=@AspVBScriptTop
+
+
+" Synchronization
+" syn sync match AspVBSSyncGroup grouphere AspVBScriptInsideHtmlTags "<%"
+" This is a kludge so the HTML will sync properly
+syn sync match htmlHighlight grouphere htmlTag "%>"
+
+
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+"hi def link AspVBScript		Special
+hi def link AspVBSLineNumber	Comment
+hi def link AspVBSNumber		Number
+hi def link AspVBSError		Error
+hi def link AspVBSStatement	Statement
+hi def link AspVBSString		String
+hi def link AspVBSComment		Comment
+hi def link AspVBSTodo		Todo
+hi def link AspVBSFunction		Identifier
+hi def link AspVBSMethods		PreProc
+hi def link AspVBSEvents		Special
+hi def link AspVBSTypeSpecifier	Type
+
+
+let b:current_syntax = "aspvbs"
+
+if main_syntax == 'aspvbs'
+  unlet main_syntax
+endif
+
+" vim: ts=8:sw=2:sts=0:noet
+
+endif
diff --git a/syntax/django.vim b/syntax/django.vim
new file mode 100644
index 00000000..b11caa98
--- /dev/null
+++ b/syntax/django.vim
@@ -0,0 +1,87 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'htmldjango') == -1
+
+" Vim syntax file
+" Language:	Django template
+" Maintainer:	Dave Hodder <dmh@dmh.org.uk>
+" Last Change:	2014 Jul 13
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+syntax case match
+
+" Mark illegal characters
+syn match djangoError "%}\|}}\|#}"
+
+" Django template built-in tags and parameters
+" 'comment' doesn't appear here because it gets special treatment
+syn keyword djangoStatement contained autoescape csrf_token empty
+" FIXME ==, !=, <, >, <=, and >= should be djangoStatements:
+" syn keyword djangoStatement contained == != < > <= >=
+syn keyword djangoStatement contained and as block endblock by cycle debug else elif
+syn keyword djangoStatement contained extends filter endfilter firstof for
+syn keyword djangoStatement contained endfor if endif ifchanged endifchanged
+syn keyword djangoStatement contained ifequal endifequal ifnotequal
+syn keyword djangoStatement contained endifnotequal in include load not now or
+syn keyword djangoStatement contained parsed regroup reversed spaceless
+syn keyword djangoStatement contained endspaceless ssi templatetag openblock
+syn keyword djangoStatement contained closeblock openvariable closevariable
+syn keyword djangoStatement contained openbrace closebrace opencomment
+syn keyword djangoStatement contained closecomment widthratio url with endwith
+syn keyword djangoStatement contained get_current_language trans noop blocktrans
+syn keyword djangoStatement contained endblocktrans get_available_languages
+syn keyword djangoStatement contained get_current_language_bidi plural
+
+" Django templete built-in filters
+syn keyword djangoFilter contained add addslashes capfirst center cut date
+syn keyword djangoFilter contained default default_if_none dictsort
+syn keyword djangoFilter contained dictsortreversed divisibleby escape escapejs
+syn keyword djangoFilter contained filesizeformat first fix_ampersands
+syn keyword djangoFilter contained floatformat get_digit join last length length_is
+syn keyword djangoFilter contained linebreaks linebreaksbr linenumbers ljust
+syn keyword djangoFilter contained lower make_list phone2numeric pluralize
+syn keyword djangoFilter contained pprint random removetags rjust slice slugify
+syn keyword djangoFilter contained safe safeseq stringformat striptags
+syn keyword djangoFilter contained time timesince timeuntil title truncatechars
+syn keyword djangoFilter contained truncatewords truncatewords_html unordered_list upper urlencode
+syn keyword djangoFilter contained urlize urlizetrunc wordcount wordwrap yesno
+
+" Keywords to highlight within comments
+syn keyword djangoTodo contained TODO FIXME XXX
+
+" Django template constants (always surrounded by double quotes)
+syn region djangoArgument contained start=/"/ skip=/\\"/ end=/"/
+
+" Mark illegal characters within tag and variables blocks
+syn match djangoTagError contained "#}\|{{\|[^%]}}\|[&#]"
+syn match djangoVarError contained "#}\|{%\|%}\|[<>!&#%]"
+
+" Django template tag and variable blocks
+syn region djangoTagBlock start="{%" end="%}" contains=djangoStatement,djangoFilter,djangoArgument,djangoTagError display
+syn region djangoVarBlock start="{{" end="}}" contains=djangoFilter,djangoArgument,djangoVarError display
+
+" Django template 'comment' tag and comment block
+syn region djangoComment start="{%\s*comment\(\s\+.\{-}\)\?%}" end="{%\s*endcomment\s*%}" contains=djangoTodo
+syn region djangoComBlock start="{#" end="#}" contains=djangoTodo
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+hi def link djangoTagBlock PreProc
+hi def link djangoVarBlock PreProc
+hi def link djangoStatement Statement
+hi def link djangoFilter Identifier
+hi def link djangoArgument Constant
+hi def link djangoTagError Error
+hi def link djangoVarError Error
+hi def link djangoError Error
+hi def link djangoComment Comment
+hi def link djangoComBlock Comment
+hi def link djangoTodo Todo
+
+
+let b:current_syntax = "django"
+
+endif
diff --git a/syntax/handlebars.vim b/syntax/handlebars.vim
new file mode 100644
index 00000000..52c2913a
--- /dev/null
+++ b/syntax/handlebars.vim
@@ -0,0 +1,110 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'handlebars') == -1
+
+" Mustache & Handlebars syntax
+" Language:	Mustache, Handlebars
+" Maintainer:	Juvenn Woo <machese@gmail.com>
+" Screenshot:   http://imgur.com/6F408
+" Version:	6
+" Last Change:  Jul 16 2019
+" Remark:
+"   It lexically hilights embedded mustaches (exclusively) in html file.
+"   While it was written for Ruby-based Mustache template system, it should
+"   work for Google's C-based *ctemplate* as well as Erlang-based *et*. All
+"   of them are, AFAIK, based on the idea of ctemplate.
+" References:
+"   [Mustache](http://github.com/defunkt/mustache)
+"   [Handlebars](https://github.com/wycats/handlebars.js)
+"   [ctemplate](http://code.google.com/p/google-ctemplate/)
+"   [ctemplate doc](http://google-ctemplate.googlecode.com/svn/trunk/doc/howto.html)
+"   [et](http://www.ivan.fomichev.name/2008/05/erlang-template-engine-prototype.html)
+" TODO: Feedback is welcomed.
+
+
+" Read the HTML syntax to start with
+if version < 600
+  so <sfile>:p:h/html.vim
+else
+  runtime! syntax/html.vim
+  unlet b:current_syntax
+endif
+
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+" Standard HiLink will not work with included syntax files
+if version < 508
+  command! -nargs=+ HtmlHiLink hi link <args>
+else
+  command! -nargs=+ HtmlHiLink hi def link <args>
+endif
+
+syntax match mustacheError '}}}\?'
+syntax match mustacheInsideError '{{[{$#<>=!\/]\?'
+
+" Ember angle bracket syntax syntax starts with a capital letter:
+" https://github.com/emberjs/rfcs/blob/master/text/0311-angle-bracket-invocation.md
+syntax case match
+syntax region mustacheAngleComponent start=/<\/\?[[:upper:]]/ end=/>/ keepend containedin=TOP,@htmlMustacheContainer
+syntax case ignore
+syntax match mustacheAngleBrackets '</\?\|/\?>' contained containedin=mustacheAngleComponent
+syntax match mustacheAngleComponentName '</[[:alnum:]]\+'hs=s+2 contained containedin=mustacheAngleBrackets
+syntax match mustacheAngleComponentName '<[[:alnum:]]\+'hs=s+1 contained containedin=mustacheAngleBrackets
+
+syntax region mustacheHbsComponent start=/{{[^!][$#^/]\?/ end=/}}}\?/ keepend containedin=TOP,@htmlMustacheContainer
+
+syntax cluster mustacheInside add=mustacheHbsComponent,mustacheAngleComponent
+
+syntax match mustacheOperators '=\|\.\|/^>' contained containedin=@mustacheInside,mustacheParam
+syntax region mustacheHtmlValue start=/={{[^!][$#^/]\?/rs=s+1,hs=s+1 end=/}}/ oneline keepend contained containedin=htmlTag contains=@mustacheInside
+syntax region mustachePartial start=/{{[<>]/lc=2 end=/}}/me=e-2 contained containedin=@mustacheInside,@htmlMustacheContainer
+syntax region mustacheMarkerSet start=/{{=/lc=2 end=/=}}/me=e-2 contained containedin=@mustacheInside,@htmlMustacheContainer
+syntax match mustacheHandlebars '{{\|}}' contained containedin=@mustacheInside
+syntax match mustacheUnescape '{{{\|}}}' contained containedin=@mustacheInside
+syntax match mustacheConditionals '\([/#]\?\<\(if\|unless\)\|\<else\)\>' contained containedin=@mustacheInside
+syntax match mustacheHelpers '[/#]\?\<\(with\|link\-to\|each\(\-in\)\?\|let\)\>' contained containedin=@mustacheInside
+syntax match mustacheHelpers 'else \(if\|unless\|with\|link\-to\|each\(\-in\)\?\)' contained containedin=@mustacheInside
+syntax match mustacheParam /[a-z@_-]\+=/he=e-1 contained containedin=@mustacheInside
+syntax region mustacheComment      start=/{{!/rs=s+2   skip=/{{.\{-}}}/ end=/}}/re=e-2   contains=Todo contained containedin=TOP,@mustacheInside,@htmlMustacheContainer
+syntax region mustacheBlockComment start=/{{!--/rs=s+2 skip=/{{.\{-}}}/ end=/--}}/re=e-2 contains=Todo contained extend containedin=TOP,@mustacheInside,@htmlMustacheContainer
+syntax region mustacheQString start=/'/ skip=/\\'/ end=/'/ contained containedin=@mustacheInside
+syntax region mustacheDQString start=/"/ skip=/\\"/ end=/"/ contained containedin=@mustacheInside
+
+" Clustering
+syntax cluster htmlMustacheContainer add=htmlHead,htmlTitle,htmlString,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6,htmlLink,htmlBold,htmlUnderline,htmlItalic,htmlValue
+
+
+" Hilighting
+" mustacheInside hilighted as Number, which is rarely used in html
+" you might like change it to Function or Identifier
+HtmlHiLink mustacheVariable Number
+HtmlHiLink mustacheVariableUnescape Number
+HtmlHiLink mustachePartial Number
+HtmlHiLink mustacheMarkerSet Number
+HtmlHiLink mustacheParam htmlArg
+HtmlHiLink mustacheAngleComponentName htmlTag
+
+HtmlHiLink mustacheComment Comment
+HtmlHiLink mustacheBlockComment Comment
+HtmlHiLink mustacheError Error
+HtmlHiLink mustacheInsideError Error
+
+HtmlHiLink mustacheHandlebars Special
+HtmlHiLink mustacheAngleBrackets htmlTagName
+HtmlHiLink mustacheUnescape Identifier
+HtmlHiLink mustacheOperators Operator
+HtmlHiLink mustacheConditionals Conditional
+HtmlHiLink mustacheHelpers Repeat
+HtmlHiLink mustacheQString String
+HtmlHiLink mustacheDQString String
+
+syn region mustacheScriptTemplate start=+<script [^>]*type *=[^>]*text/\(mustache\|x-handlebars-template\)[^>]*>+
+\                       end=+</script>+me=s-1 keepend
+\                       contains=mustacheInside,@htmlMustacheContainer,htmlTag,htmlEndTag,htmlTagName,htmlSpecialChar
+
+let b:current_syntax = "handlebars"
+delcommand HtmlHiLink
+
+endif
diff --git a/syntax/html-1.vim b/syntax/html-1.vim
deleted file mode 100644
index 633a157e..00000000
--- a/syntax/html-1.vim
+++ /dev/null
@@ -1,196 +0,0 @@
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'html5') == -1
-
-" Vim syntax file
-" Language:     HTML (version 5.1)
-"               SVG (SVG 1.1 Second Edition)
-"               MathML (MathML 3.0 Second Edition)
-" Last Change:  2017 Mar 07
-" License:      Public domain
-"               (but let me know if you like :) )
-"
-" Note: This file just add new tags from HTML 5
-"       and don't replace default html.vim syntax file
-"
-" Maintainer:   Kao, Wei-Ko(othree) ( othree AT gmail DOT com )
-" Changes:      update to Draft 2016 Jan 13
-"               add microdata Attributes
-" Maintainer:   Rodrigo Machado <rcmachado@gmail.com>
-" URL:          http://rm.blog.br/vim/syntax/html.vim
-" Modified:     htdebeer <H.T.de.Beer@gmail.com>
-" Changes:      add common SVG elements and attributes for inline SVG
-
-" Patch 7.4.1142
-if has("patch-7.4-1142")
-  if has("win32")
-    syn iskeyword @,48-57,_,128-167,224-235,-
-  else
-    syn iskeyword @,48-57,_,192-255,-
-  endif
-endif
-
-" HTML 5 tags
-syn keyword htmlTagName contained article aside audio canvas command
-syn keyword htmlTagName contained datalist details dialog embed figcaption figure footer
-syn keyword htmlTagName contained header hgroup keygen main mark meter menu menuitem nav output
-syn keyword htmlTagName contained progress ruby rt rp rb rtc section source summary time track video data
-syn keyword htmlTagName contained template content shadow slot
-syn keyword htmlTagName contained wbr bdi
-syn keyword htmlTagName contained picture
-
-" SVG tags
-" http://www.w3.org/TR/SVG/
-" as found in http://www.w3.org/TR/SVG/eltindex.html
-syn keyword htmlTagName contained svg 
-syn keyword htmlTagName contained altGlyph altGlyphDef altGlyphItem 
-syn keyword htmlTagName contained animate animateColor animateMotion animateTransform 
-syn keyword htmlTagName contained circle ellipse rect line polyline polygon image path
-syn keyword htmlTagName contained clipPath color-profile cursor 
-syn keyword htmlTagName contained defs desc g symbol view use switch foreignObject
-syn keyword htmlTagName contained filter feBlend feColorMatrix feComponentTransfer feComposite feConvolveMatrix feDiffuseLighting feDisplacementMap feDistantLight feFlood feFuncA feFuncB feFuncG feFuncR feGaussianBlur feImage feMerge feMergeNode feMorphology feOffset fePointLight feSpecularLighting feSpotLight feTile feTurbulence 
-syn keyword htmlTagName contained font font-face font-face-format font-face-name font-face-src font-face-uri 
-syn keyword htmlTagName contained glyph glyphRef hkern 
-syn keyword htmlTagName contained linearGradient marker mask pattern radialGradient set stop
-syn keyword htmlTagName contained missing-glyph mpath 
-syn keyword htmlTagName contained text textPath tref tspan vkern
-syn keyword htmlTagName contained metadata title
-
-" MathML tags
-" https://www.w3.org/TR/MathML3/appendixi.html#index.elem
-syn keyword htmlTagName contained abs and annotation annotation-xml apply approx arccos arccosh arccot arccoth
-syn keyword htmlTagName contained arccsc arccsch arcsec arcsech arcsin arcsinh arctan arctanh arg bind
-syn keyword htmlTagName contained bvar card cartesianproduct cbytes ceiling cerror ci cn codomain complexes
-syn keyword htmlTagName contained compose condition conjugate cos cosh cot coth cs csc csch
-syn keyword htmlTagName contained csymbol curl declare degree determinant diff divergence divide domain domainofapplication
-syn keyword htmlTagName contained emptyset eq equivalent eulergamma exists exp exponentiale factorial factorof false
-syn keyword htmlTagName contained floor fn forall gcd geq grad gt ident image imaginary
-syn keyword htmlTagName contained imaginaryi implies in infinity int integers intersect interval inverse lambda
-syn keyword htmlTagName contained laplacian lcm leq limit list ln log logbase lowlimit lt
-syn keyword htmlTagName contained maction maligngroup malignmark math matrix matrixrow max mean median menclose
-syn keyword htmlTagName contained merror mfenced mfrac mglyph mi mi" min minus mlabeledtr mlongdiv
-syn keyword htmlTagName contained mmultiscripts mn mo mode moment momentabout mover mpadded mphantom mprescripts
-syn keyword htmlTagName contained mroot mrow ms mscarries mscarry msgroup msline mspace msqrt msrow
-syn keyword htmlTagName contained mstack mstyle msub msubsup msup mtable mtd mtext mtr munder
-syn keyword htmlTagName contained munderover naturalnumbers neq none not notanumber notin notprsubset notsubset or
-syn keyword htmlTagName contained otherwise outerproduct partialdiff pi piece piecewise plus power primes product
-syn keyword htmlTagName contained prsubset quotient rationals real reals reln rem root scalarproduct sdev
-syn keyword htmlTagName contained sec sech selector semantics sep set setdiff share sin sinh
-syn keyword htmlTagName contained span subset sum tan tanh tendsto times transpose true union
-syn keyword htmlTagName contained uplimit variance vector vectorproduct xor
-
-" Custom Element
-syn match htmlTagName contained "\<[a-z][-.0-9_a-z]*-[-.0-9_a-z]*\>"
-syn match htmlTagName contained "[.0-9_a-z]\@<=-[-.0-9_a-z]*\>"
-
-" HTML 5 arguments
-" Core Attributes
-syn keyword htmlArg contained accesskey class contenteditable contextmenu dir 
-syn keyword htmlArg contained draggable hidden id is lang spellcheck style tabindex title translate
-" Event-handler Attributes
-syn keyword htmlArg contained onabort onblur oncanplay oncanplaythrough onchange
-syn keyword htmlArg contained onclick oncontextmenu ondblclick ondrag ondragend ondragenter ondragleave ondragover 
-syn keyword htmlArg contained ondragstart ondrop ondurationchange onemptied onended onerror onfocus onformchange 
-syn keyword htmlArg contained onforminput oninput oninvalid onkeydown onkeypress onkeyup onload onloadeddata 
-syn keyword htmlArg contained onloadedmetadata onloadstart onmousedown onmousemove onmouseout onmouseover onmouseup
-syn keyword htmlArg contained onmousewheel onpause onplay onplaying onprogress onratechange onreadystatechange 
-syn keyword htmlArg contained onscroll onseeked onseeking onselect onshow onstalled onsubmit onsuspend ontimeupdate 
-syn keyword htmlArg contained onvolumechange onwaiting
-" XML Attributes
-syn keyword htmlArg contained xml:lang xml:space xml:base xmlns
-" new features
-" <body>
-syn keyword htmlArg contained onafterprint onbeforeprint onbeforeunload onblur onerror onfocus onhashchange onload 
-syn keyword htmlArg contained onmessage onoffline ononline onpopstate onredo onresize onstorage onundo onunload
-" <video>, <audio>, <source>, <track>
-syn keyword htmlArg contained autoplay preload controls loop poster media kind charset srclang track playsinline
-" <form>, <input>, <button>
-syn keyword htmlArg contained form autocomplete autofocus list min max step
-syn keyword htmlArg contained formaction autofocus formenctype formmethod formtarget formnovalidate
-syn keyword htmlArg contained required placeholder pattern
-" <command>, <details>, <time>
-syn keyword htmlArg contained label icon open datetime-local pubdate
-" <script>
-syn keyword htmlArg contained async
-" <content>
-syn keyword htmlArg contained select
-" <iframe>
-syn keyword htmlArg contained seamless srcdoc sandbox allowfullscreen allowusermedia allowpaymentrequest allowpresentation
-" <picture>
-syn keyword htmlArg contained srcset sizes
-" <a>
-syn keyword htmlArg contained download media
-" <script>, <style>
-syn keyword htmlArg contained nonce
-" <area>, <a>, <img>, <iframe>, <link>
-syn keyword htmlArg contained referrerpolicy
-" https://w3c.github.io/webappsec-subresource-integrity/#the-integrity-attribute
-syn keyword htmlArg contained integrity crossorigin
-" <link>
-syn keyword htmlArg contained prefetch 
-" syn keyword htmlArg contained preload
-" <img>
-syn keyword htmlArg contained decoding
-" https://w3c.github.io/selection-api/#extensions-to-globaleventhandlers
-syn keyword htmlArg contained onselectstart onselectionchange
-" https://developer.mozilla.org/en-US/docs/Web/API/HTMLImageElement/loading
-syn keyword htmlArg contained loading
-
-" Custom Data Attributes
-" http://w3c.github.io/html/single-page.html#embedding-custom-non-visible-data-with-the-data-attributes
-syn match   htmlArg "\<data[-.0-9_a-z]*-[-.0-9_a-z]*\>" contained
-
-" Vendor Extension Attributes
-" http://w3c.github.io/html/single-page.html#conformance-requirements-extensibility
-syn match   htmlArg "\<x[-.0-9_a-z]*-[-.0-9_a-z]*\>" contained
-
-" Microdata
-" http://dev.w3.org/html5/md/
-syn keyword htmlArg contained itemid itemscope itemtype itemprop itemref
-
-" SVG
-" http://www.w3.org/TR/SVG/
-" Some common attributes from http://www.w3.org/TR/SVG/attindex.html
-syn keyword htmlArg contained accent-height accumulate additive alphabetic amplitude arabic-form ascent attributeName attributeType azimuth 
-syn keyword htmlArg contained baseFrequency baseProfile bbox begin bias by 
-syn keyword htmlArg contained calcMode cap-height class clipPathUnits contentScriptType contentStyleType cx cy 
-syn keyword htmlArg contained d descent diffuseConstant divisor dur dx dy 
-syn keyword htmlArg contained edgeMode elevation end exponent externalResourcesRequired 
-syn keyword htmlArg contained fill filterRes filterUnits font-family font-size font-stretch font-style font-variant font-weight format format from fx fy 
-syn keyword htmlArg contained g1 g2 glyph-name glyphRef gradientTransform gradientUnits 
-syn keyword htmlArg contained hanging height horiz-adv-x horiz-origin-x horiz-origin-y 
-syn keyword htmlArg contained id ideographic in in2 intercept 
-syn keyword htmlArg contained k k1 k2 k3 k4 kernelMatrix kernelUnitLength keyPoints keySplines keyTimes 
-syn keyword htmlArg contained lang lengthAdjust limitingConeAngle local 
-syn keyword htmlArg contained markerHeight markerUnits markerWidth maskContentUnits maskUnits mathematical max media method min mode name 
-syn keyword htmlArg contained numOctaves 
-syn keyword htmlArg contained offset onabort onactivate onbegin onclick onend onerror onfocusin onfocusout onload onmousedown onmousemove onmouseout onmouseover onmouseup onrepeat onresize onscroll onunload onzoom operator order orient orientation origin overline-position overline-thickness 
-syn keyword htmlArg contained panose-1 path pathLength patternContentUnits patternTransform patternUnits points pointsAtX pointsAtY pointsAtZ preserveAlpha preserveAspectRatio primitiveUnits 
-syn keyword htmlArg contained r radius refX refY rendering-intent repeatCount repeatDur requiredExtensions requiredFeatures restart result rotate rx ry 
-syn keyword htmlArg contained scale seed slope spacing specularConstant specularExponent spreadMethod startOffset stdDeviation stemh stemv stitchTiles strikethrough-position strikethrough-thickness string surfaceScale systemLanguage 
-syn keyword htmlArg contained tableValues target targetX targetY textLength title to transform type
-syn keyword htmlArg contained u1 u2 underline-position underline-thickness unicode unicode-range units-per-em 
-syn keyword htmlArg contained v-alphabetic v-hanging v-ideographic v-mathematical values version vert-adv-y vert-origin-x vert-origin-y viewBox viewTarget 
-syn keyword htmlArg contained width widths 
-syn keyword htmlArg contained x x-height x1 x2 xChannelSelector xlink:actuate xlink:actuate xlink:arcrole xlink:href xlink:role xlink:show xlink:title xlink:type xml:base xml:lang xml:space 
-syn keyword htmlArg contained y y1 y2 yChannelSelector 
-syn keyword htmlArg contained z zoomAndPan 
-syn keyword htmlArg contained alignment-baseline baseline-shift clip-path clip-rule clip color-interpolation-filters color-interpolation color-profile color-rendering color cursor direction display dominant-baseline enable-background fill-opacity fill-rule fill filter flood-color flood-opacity font-family font-size-adjust font-size font-stretch font-style font-variant font-weight glyph-orientation-horizontal glyph-orientation-vertical image-rendering kerning letter-spacing lighting-color marker-end marker-mid marker-start mask opacity overflow pointer-events shape-rendering stop-color stop-opacity stroke-dasharray stroke-dashoffset stroke-linecap stroke-linejoin stroke-miterlimit stroke-opacity stroke-width stroke text-anchor text-decoration text-rendering unicode-bidi visibility word-spacing writing-mode
-
-" MathML attributes
-" https://www.w3.org/TR/MathML3/chapter2.html#interf.toplevel.atts
-syn keyword htmlArg contained accent accentunder actiontype align alignmentscope altimg altimg-height altimg-valign altimg-width alttext
-syn keyword htmlArg contained annotation-xml background base baseline bevelled cd cdgroup charalign charspacing close
-syn keyword htmlArg contained closure color columnalign columnalignment columnlines columnspacing columnspan columnwidth crossout decimalpoint
-syn keyword htmlArg contained definitionURL denomalign depth display displaystyle edge encoding equalcolumns equalrows fence
-syn keyword htmlArg contained fontfamily fontsize fontstyle fontweight form frame framespacing groupalign height indentalign
-syn keyword htmlArg contained indentalignfirst indentalignlast indentshift indentshiftfirst indentshiftlast indenttarget index infixlinebreakstyle integer largeop
-syn keyword htmlArg contained leftoverhang length linebreak linebreakmultchar linebreakstyle lineleading linethickness location longdivstyle lquote
-syn keyword htmlArg contained lspace ltr macros math mathbackground mathcolor mathsize mathvariant maxsize maxwidth
-syn keyword htmlArg contained mediummathspace menclose minlabelspacing minsize mode movablelimits msgroup mslinethickness name nargs
-syn keyword htmlArg contained newline notation numalign number occurrence open order other overflow position
-syn keyword htmlArg contained rightoverhang role rowalign rowlines rowspacing rowspan rquote rspace schemaLocation scope
-syn keyword htmlArg contained scriptlevel scriptminsize scriptsize scriptsizemultiplier selection separator separators shift side stackalign
-syn keyword htmlArg contained stretchy subscriptshift superscriptshift symmetric thickmathspace thinmathspace type valign verythickmathspace verythinmathspace
-syn keyword htmlArg contained veryverythickmathspace veryverythinmathspace voffset width xref
-
-
-endif
diff --git a/syntax/html-2.vim b/syntax/html-2.vim
deleted file mode 100644
index ddca92d4..00000000
--- a/syntax/html-2.vim
+++ /dev/null
@@ -1,94 +0,0 @@
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'jinja') == -1
-
-" Vim syntax file
-" Language:	HTML (version 5)
-" Maintainer:	Rodrigo Machado <rcmachado@gmail.com>
-" URL:		http://rm.blog.br/vim/syntax/html.vim
-" Last Change:  2009 Aug 19
-" License:      Public domain
-"               (but let me know if you like :) )
-"
-" Note: This file just adds the new tags from HTML 5
-"       and don't replace default html.vim syntax file
-"
-" Modified:     othree <othree@gmail.com>
-" Changes:      update to Draft 28 August 2010
-"               add complete new attributes
-"               add wai-aria attributes
-"               add microdata attributes
-"               add rdfa attributes
-
-
-syn keyword htmlTagName contained script
-" HTML 5 tags
-syn keyword htmlTagName contained article aside audio canvas command
-syn keyword htmlTagName contained datalist details dialog embed figcaption figure footer
-syn keyword htmlTagName contained header hgroup keygen mark meter menu nav output
-syn keyword htmlTagName contained progress time ruby rt rp section source summary time track video wbr
-
-" HTML 5 arguments
-" Core Attributes
-syn keyword htmlArg contained accesskey class contenteditable contextmenu dir 
-syn keyword htmlArg contained draggable hidden id lang spellcheck style tabindex title
-" Event-handler Attributes
-syn keyword htmlArg contained onabort onblur oncanplay oncanplaythrough onchange 
-syn keyword htmlArg contained onclick oncontextmenu ondblclick ondrag ondragend ondragenter ondragleave ondragover 
-syn keyword htmlArg contained ondragstart ondrop ondurationchange onemptied onended onerror onfocus onformchange 
-syn keyword htmlArg contained onforminput oninput oninvalid onkeydown onkeypress onkeyup onload onloadeddata 
-syn keyword htmlArg contained onloadedmetadata onloadstart onmousedown onmousemove onmouseout onmouseover onmouseup
-syn keyword htmlArg contained onmousewheel onpause onplay onplaying onprogress onratechange onreadystatechange 
-syn keyword htmlArg contained onscroll onseeked onseeking onselect onshow onstalled onsubmit onsuspend ontimeupdate 
-syn keyword htmlArg contained onvolumechange onwaiting
-" XML Attributes
-syn keyword htmlArg contained xml:lang xml:space xml:base
-" new features
-" <body>
-syn keyword htmlArg contained onafterprint onbeforeprint onbeforeunload onblur onerror onfocus onhashchange onload 
-syn keyword htmlArg contained onmessage onoffline ononline onpopstate onredo onresize onstorage onundo onunload
-" <video>, <audio>, <source>, <track>
-syn keyword htmlArg contained autoplay preload controls loop poster media kind charset srclang track
-" <form>, <input>, <button>
-syn keyword htmlArg contained form autocomplete autofocus list min max step
-syn keyword htmlArg contained formaction autofocus formenctype formmethod formtarget formnovalidate
-" <command>, <details>, <time>
-syn keyword htmlArg contained label icon open datetime pubdate
-
-" Custom Data Attributes
-" http://dev.w3.org/html5/spec/Overview.html#custom-data-attribute
-syn match   htmlArg "\<\(data(\-[a-z]\+)\+\)=" contained
-
-" Microdata
-" http://dev.w3.org/html5/md/
-syn keyword htmlArg contained item itemid itemscope itemtype itemprop 
-
-" RDFa
-" http://www.w3.org/TR/rdfa-syntax/#a_xhtmlrdfa_dtd
-syn keyword htmlArg contained about typeof property resource content datatype rel rev 
-
-" WAI-ARIA States and Properties
-" http://www.w3.org/TR/wai-aria/states_and_properties
-syn keyword htmlArg contained role
-" Global States and Properties
-syn match  htmlArg contained "\<aria-\(atomic\|busy\|controls\|describedby\)\>"
-syn match  htmlArg contained "\<aria-\(disabled\|dropeffect\|flowto\|grabbed\)\>"
-syn match  htmlArg contained "\<aria-\(haspopup\|hidden\|invalid\|label\)\>"
-syn match  htmlArg contained "\<aria-\(labelledby\|live\|owns\|relevant\)\>"
-
-" Widget Attributes
-syn match  htmlArg contained "\<aria-\(autocomplete\|checked\|disabled\|expanded\)\>"
-syn match  htmlArg contained "\<aria-\(haspopup\|hidden\|invalid\|label\)\>"
-syn match  htmlArg contained "\<aria-\(level\|multiline\|multiselectable\|orientation\)\>"
-syn match  htmlArg contained "\<aria-\(pressed\|readonly\|required\|selected\)\>"
-syn match  htmlArg contained "\<aria-\(sort\|valuemax\|valuemin\|valuenow\|valuetext\|\)\>"
-
-" Live Region Attributes
-syn match  htmlArg contained "\<aria-\(atomic\|busy\|live\|relevant\|\)\>"
-
-" Drag-and-Drop attributes
-syn match  htmlArg contained "\<aria-\(dropeffect\|grabbed\)\>"
-
-" Relationship Attributes
-syn match  htmlArg contained "\<aria-\(activedescendant\|controls\|describedby\|flowto\|\)\>"
-syn match  htmlArg contained "\<aria-\(labelledby\|owns\|posinset\|setsize\|\)\>"
-
-endif
diff --git a/syntax/html.vim b/syntax/html.vim
index a21ec074..633a157e 100644
--- a/syntax/html.vim
+++ b/syntax/html.vim
@@ -1,3 +1,196 @@
-" Polyglot metafile
-source <sfile>:h/html-1.vim
-source <sfile>:h/html-2.vim
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'html5') == -1
+
+" Vim syntax file
+" Language:     HTML (version 5.1)
+"               SVG (SVG 1.1 Second Edition)
+"               MathML (MathML 3.0 Second Edition)
+" Last Change:  2017 Mar 07
+" License:      Public domain
+"               (but let me know if you like :) )
+"
+" Note: This file just add new tags from HTML 5
+"       and don't replace default html.vim syntax file
+"
+" Maintainer:   Kao, Wei-Ko(othree) ( othree AT gmail DOT com )
+" Changes:      update to Draft 2016 Jan 13
+"               add microdata Attributes
+" Maintainer:   Rodrigo Machado <rcmachado@gmail.com>
+" URL:          http://rm.blog.br/vim/syntax/html.vim
+" Modified:     htdebeer <H.T.de.Beer@gmail.com>
+" Changes:      add common SVG elements and attributes for inline SVG
+
+" Patch 7.4.1142
+if has("patch-7.4-1142")
+  if has("win32")
+    syn iskeyword @,48-57,_,128-167,224-235,-
+  else
+    syn iskeyword @,48-57,_,192-255,-
+  endif
+endif
+
+" HTML 5 tags
+syn keyword htmlTagName contained article aside audio canvas command
+syn keyword htmlTagName contained datalist details dialog embed figcaption figure footer
+syn keyword htmlTagName contained header hgroup keygen main mark meter menu menuitem nav output
+syn keyword htmlTagName contained progress ruby rt rp rb rtc section source summary time track video data
+syn keyword htmlTagName contained template content shadow slot
+syn keyword htmlTagName contained wbr bdi
+syn keyword htmlTagName contained picture
+
+" SVG tags
+" http://www.w3.org/TR/SVG/
+" as found in http://www.w3.org/TR/SVG/eltindex.html
+syn keyword htmlTagName contained svg 
+syn keyword htmlTagName contained altGlyph altGlyphDef altGlyphItem 
+syn keyword htmlTagName contained animate animateColor animateMotion animateTransform 
+syn keyword htmlTagName contained circle ellipse rect line polyline polygon image path
+syn keyword htmlTagName contained clipPath color-profile cursor 
+syn keyword htmlTagName contained defs desc g symbol view use switch foreignObject
+syn keyword htmlTagName contained filter feBlend feColorMatrix feComponentTransfer feComposite feConvolveMatrix feDiffuseLighting feDisplacementMap feDistantLight feFlood feFuncA feFuncB feFuncG feFuncR feGaussianBlur feImage feMerge feMergeNode feMorphology feOffset fePointLight feSpecularLighting feSpotLight feTile feTurbulence 
+syn keyword htmlTagName contained font font-face font-face-format font-face-name font-face-src font-face-uri 
+syn keyword htmlTagName contained glyph glyphRef hkern 
+syn keyword htmlTagName contained linearGradient marker mask pattern radialGradient set stop
+syn keyword htmlTagName contained missing-glyph mpath 
+syn keyword htmlTagName contained text textPath tref tspan vkern
+syn keyword htmlTagName contained metadata title
+
+" MathML tags
+" https://www.w3.org/TR/MathML3/appendixi.html#index.elem
+syn keyword htmlTagName contained abs and annotation annotation-xml apply approx arccos arccosh arccot arccoth
+syn keyword htmlTagName contained arccsc arccsch arcsec arcsech arcsin arcsinh arctan arctanh arg bind
+syn keyword htmlTagName contained bvar card cartesianproduct cbytes ceiling cerror ci cn codomain complexes
+syn keyword htmlTagName contained compose condition conjugate cos cosh cot coth cs csc csch
+syn keyword htmlTagName contained csymbol curl declare degree determinant diff divergence divide domain domainofapplication
+syn keyword htmlTagName contained emptyset eq equivalent eulergamma exists exp exponentiale factorial factorof false
+syn keyword htmlTagName contained floor fn forall gcd geq grad gt ident image imaginary
+syn keyword htmlTagName contained imaginaryi implies in infinity int integers intersect interval inverse lambda
+syn keyword htmlTagName contained laplacian lcm leq limit list ln log logbase lowlimit lt
+syn keyword htmlTagName contained maction maligngroup malignmark math matrix matrixrow max mean median menclose
+syn keyword htmlTagName contained merror mfenced mfrac mglyph mi mi" min minus mlabeledtr mlongdiv
+syn keyword htmlTagName contained mmultiscripts mn mo mode moment momentabout mover mpadded mphantom mprescripts
+syn keyword htmlTagName contained mroot mrow ms mscarries mscarry msgroup msline mspace msqrt msrow
+syn keyword htmlTagName contained mstack mstyle msub msubsup msup mtable mtd mtext mtr munder
+syn keyword htmlTagName contained munderover naturalnumbers neq none not notanumber notin notprsubset notsubset or
+syn keyword htmlTagName contained otherwise outerproduct partialdiff pi piece piecewise plus power primes product
+syn keyword htmlTagName contained prsubset quotient rationals real reals reln rem root scalarproduct sdev
+syn keyword htmlTagName contained sec sech selector semantics sep set setdiff share sin sinh
+syn keyword htmlTagName contained span subset sum tan tanh tendsto times transpose true union
+syn keyword htmlTagName contained uplimit variance vector vectorproduct xor
+
+" Custom Element
+syn match htmlTagName contained "\<[a-z][-.0-9_a-z]*-[-.0-9_a-z]*\>"
+syn match htmlTagName contained "[.0-9_a-z]\@<=-[-.0-9_a-z]*\>"
+
+" HTML 5 arguments
+" Core Attributes
+syn keyword htmlArg contained accesskey class contenteditable contextmenu dir 
+syn keyword htmlArg contained draggable hidden id is lang spellcheck style tabindex title translate
+" Event-handler Attributes
+syn keyword htmlArg contained onabort onblur oncanplay oncanplaythrough onchange
+syn keyword htmlArg contained onclick oncontextmenu ondblclick ondrag ondragend ondragenter ondragleave ondragover 
+syn keyword htmlArg contained ondragstart ondrop ondurationchange onemptied onended onerror onfocus onformchange 
+syn keyword htmlArg contained onforminput oninput oninvalid onkeydown onkeypress onkeyup onload onloadeddata 
+syn keyword htmlArg contained onloadedmetadata onloadstart onmousedown onmousemove onmouseout onmouseover onmouseup
+syn keyword htmlArg contained onmousewheel onpause onplay onplaying onprogress onratechange onreadystatechange 
+syn keyword htmlArg contained onscroll onseeked onseeking onselect onshow onstalled onsubmit onsuspend ontimeupdate 
+syn keyword htmlArg contained onvolumechange onwaiting
+" XML Attributes
+syn keyword htmlArg contained xml:lang xml:space xml:base xmlns
+" new features
+" <body>
+syn keyword htmlArg contained onafterprint onbeforeprint onbeforeunload onblur onerror onfocus onhashchange onload 
+syn keyword htmlArg contained onmessage onoffline ononline onpopstate onredo onresize onstorage onundo onunload
+" <video>, <audio>, <source>, <track>
+syn keyword htmlArg contained autoplay preload controls loop poster media kind charset srclang track playsinline
+" <form>, <input>, <button>
+syn keyword htmlArg contained form autocomplete autofocus list min max step
+syn keyword htmlArg contained formaction autofocus formenctype formmethod formtarget formnovalidate
+syn keyword htmlArg contained required placeholder pattern
+" <command>, <details>, <time>
+syn keyword htmlArg contained label icon open datetime-local pubdate
+" <script>
+syn keyword htmlArg contained async
+" <content>
+syn keyword htmlArg contained select
+" <iframe>
+syn keyword htmlArg contained seamless srcdoc sandbox allowfullscreen allowusermedia allowpaymentrequest allowpresentation
+" <picture>
+syn keyword htmlArg contained srcset sizes
+" <a>
+syn keyword htmlArg contained download media
+" <script>, <style>
+syn keyword htmlArg contained nonce
+" <area>, <a>, <img>, <iframe>, <link>
+syn keyword htmlArg contained referrerpolicy
+" https://w3c.github.io/webappsec-subresource-integrity/#the-integrity-attribute
+syn keyword htmlArg contained integrity crossorigin
+" <link>
+syn keyword htmlArg contained prefetch 
+" syn keyword htmlArg contained preload
+" <img>
+syn keyword htmlArg contained decoding
+" https://w3c.github.io/selection-api/#extensions-to-globaleventhandlers
+syn keyword htmlArg contained onselectstart onselectionchange
+" https://developer.mozilla.org/en-US/docs/Web/API/HTMLImageElement/loading
+syn keyword htmlArg contained loading
+
+" Custom Data Attributes
+" http://w3c.github.io/html/single-page.html#embedding-custom-non-visible-data-with-the-data-attributes
+syn match   htmlArg "\<data[-.0-9_a-z]*-[-.0-9_a-z]*\>" contained
+
+" Vendor Extension Attributes
+" http://w3c.github.io/html/single-page.html#conformance-requirements-extensibility
+syn match   htmlArg "\<x[-.0-9_a-z]*-[-.0-9_a-z]*\>" contained
+
+" Microdata
+" http://dev.w3.org/html5/md/
+syn keyword htmlArg contained itemid itemscope itemtype itemprop itemref
+
+" SVG
+" http://www.w3.org/TR/SVG/
+" Some common attributes from http://www.w3.org/TR/SVG/attindex.html
+syn keyword htmlArg contained accent-height accumulate additive alphabetic amplitude arabic-form ascent attributeName attributeType azimuth 
+syn keyword htmlArg contained baseFrequency baseProfile bbox begin bias by 
+syn keyword htmlArg contained calcMode cap-height class clipPathUnits contentScriptType contentStyleType cx cy 
+syn keyword htmlArg contained d descent diffuseConstant divisor dur dx dy 
+syn keyword htmlArg contained edgeMode elevation end exponent externalResourcesRequired 
+syn keyword htmlArg contained fill filterRes filterUnits font-family font-size font-stretch font-style font-variant font-weight format format from fx fy 
+syn keyword htmlArg contained g1 g2 glyph-name glyphRef gradientTransform gradientUnits 
+syn keyword htmlArg contained hanging height horiz-adv-x horiz-origin-x horiz-origin-y 
+syn keyword htmlArg contained id ideographic in in2 intercept 
+syn keyword htmlArg contained k k1 k2 k3 k4 kernelMatrix kernelUnitLength keyPoints keySplines keyTimes 
+syn keyword htmlArg contained lang lengthAdjust limitingConeAngle local 
+syn keyword htmlArg contained markerHeight markerUnits markerWidth maskContentUnits maskUnits mathematical max media method min mode name 
+syn keyword htmlArg contained numOctaves 
+syn keyword htmlArg contained offset onabort onactivate onbegin onclick onend onerror onfocusin onfocusout onload onmousedown onmousemove onmouseout onmouseover onmouseup onrepeat onresize onscroll onunload onzoom operator order orient orientation origin overline-position overline-thickness 
+syn keyword htmlArg contained panose-1 path pathLength patternContentUnits patternTransform patternUnits points pointsAtX pointsAtY pointsAtZ preserveAlpha preserveAspectRatio primitiveUnits 
+syn keyword htmlArg contained r radius refX refY rendering-intent repeatCount repeatDur requiredExtensions requiredFeatures restart result rotate rx ry 
+syn keyword htmlArg contained scale seed slope spacing specularConstant specularExponent spreadMethod startOffset stdDeviation stemh stemv stitchTiles strikethrough-position strikethrough-thickness string surfaceScale systemLanguage 
+syn keyword htmlArg contained tableValues target targetX targetY textLength title to transform type
+syn keyword htmlArg contained u1 u2 underline-position underline-thickness unicode unicode-range units-per-em 
+syn keyword htmlArg contained v-alphabetic v-hanging v-ideographic v-mathematical values version vert-adv-y vert-origin-x vert-origin-y viewBox viewTarget 
+syn keyword htmlArg contained width widths 
+syn keyword htmlArg contained x x-height x1 x2 xChannelSelector xlink:actuate xlink:actuate xlink:arcrole xlink:href xlink:role xlink:show xlink:title xlink:type xml:base xml:lang xml:space 
+syn keyword htmlArg contained y y1 y2 yChannelSelector 
+syn keyword htmlArg contained z zoomAndPan 
+syn keyword htmlArg contained alignment-baseline baseline-shift clip-path clip-rule clip color-interpolation-filters color-interpolation color-profile color-rendering color cursor direction display dominant-baseline enable-background fill-opacity fill-rule fill filter flood-color flood-opacity font-family font-size-adjust font-size font-stretch font-style font-variant font-weight glyph-orientation-horizontal glyph-orientation-vertical image-rendering kerning letter-spacing lighting-color marker-end marker-mid marker-start mask opacity overflow pointer-events shape-rendering stop-color stop-opacity stroke-dasharray stroke-dashoffset stroke-linecap stroke-linejoin stroke-miterlimit stroke-opacity stroke-width stroke text-anchor text-decoration text-rendering unicode-bidi visibility word-spacing writing-mode
+
+" MathML attributes
+" https://www.w3.org/TR/MathML3/chapter2.html#interf.toplevel.atts
+syn keyword htmlArg contained accent accentunder actiontype align alignmentscope altimg altimg-height altimg-valign altimg-width alttext
+syn keyword htmlArg contained annotation-xml background base baseline bevelled cd cdgroup charalign charspacing close
+syn keyword htmlArg contained closure color columnalign columnalignment columnlines columnspacing columnspan columnwidth crossout decimalpoint
+syn keyword htmlArg contained definitionURL denomalign depth display displaystyle edge encoding equalcolumns equalrows fence
+syn keyword htmlArg contained fontfamily fontsize fontstyle fontweight form frame framespacing groupalign height indentalign
+syn keyword htmlArg contained indentalignfirst indentalignlast indentshift indentshiftfirst indentshiftlast indenttarget index infixlinebreakstyle integer largeop
+syn keyword htmlArg contained leftoverhang length linebreak linebreakmultchar linebreakstyle lineleading linethickness location longdivstyle lquote
+syn keyword htmlArg contained lspace ltr macros math mathbackground mathcolor mathsize mathvariant maxsize maxwidth
+syn keyword htmlArg contained mediummathspace menclose minlabelspacing minsize mode movablelimits msgroup mslinethickness name nargs
+syn keyword htmlArg contained newline notation numalign number occurrence open order other overflow position
+syn keyword htmlArg contained rightoverhang role rowalign rowlines rowspacing rowspan rquote rspace schemaLocation scope
+syn keyword htmlArg contained scriptlevel scriptminsize scriptsize scriptsizemultiplier selection separator separators shift side stackalign
+syn keyword htmlArg contained stretchy subscriptshift superscriptshift symmetric thickmathspace thinmathspace type valign verythickmathspace verythinmathspace
+syn keyword htmlArg contained veryverythickmathspace veryverythinmathspace voffset width xref
+
+
+endif
diff --git a/syntax/htmldjango.vim b/syntax/htmldjango.vim
new file mode 100644
index 00000000..0e2c329d
--- /dev/null
+++ b/syntax/htmldjango.vim
@@ -0,0 +1,30 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'htmldjango') == -1
+
+" Vim syntax file
+" Language:	Django HTML template
+" Maintainer:	Dave Hodder <dmh@dmh.org.uk>
+" Last Change:	2014 Jul 13
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+if !exists("main_syntax")
+  let main_syntax = 'html'
+endif
+
+runtime! syntax/django.vim
+runtime! syntax/html.vim
+unlet b:current_syntax
+
+syn cluster djangoBlocks add=djangoTagBlock,djangoVarBlock,djangoComment,djangoComBlock
+
+syn region djangoTagBlock start="{%" end="%}" contains=djangoStatement,djangoFilter,djangoArgument,djangoTagError display containedin=ALLBUT,@djangoBlocks
+syn region djangoVarBlock start="{{" end="}}" contains=djangoFilter,djangoArgument,djangoVarError display containedin=ALLBUT,@djangoBlocks
+syn region djangoComment start="{%\s*comment\(\s\+.\{-}\)\?%}" end="{%\s*endcomment\s*%}" contains=djangoTodo containedin=ALLBUT,@djangoBlocks
+syn region djangoComBlock start="{#" end="#}" contains=djangoTodo containedin=ALLBUT,@djangoBlocks
+
+let b:current_syntax = "htmldjango"
+
+endif
diff --git a/syntax/jinja.vim b/syntax/jinja.vim
deleted file mode 100644
index 5f2402b6..00000000
--- a/syntax/jinja.vim
+++ /dev/null
@@ -1,90 +0,0 @@
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'jinja') == -1
-
-" jinja syntax file
-" Language: Jinja HTML template
-" Maintainer: Hsiaoming Yang <lepture@me.com>
-" Last Change: Sep 13, 2012
-
-" only support 6.x+
-
-if exists("b:current_syntax")
-  finish
-endif
-
-if !exists("main_syntax")
-  let main_syntax = 'html'
-endif
-
-runtime! syntax/html.vim
-unlet b:current_syntax
-
-syntax case match
-
-" jinja template built-in tags and parameters
-" 'comment' doesn't appear here because it gets special treatment
-syn keyword jinjaStatement contained if else elif endif is not
-syn keyword jinjaStatement contained for in recursive endfor
-syn keyword jinjaStatement contained raw endraw
-syn keyword jinjaStatement contained block endblock extends super scoped
-syn keyword jinjaStatement contained macro endmacro call endcall
-syn keyword jinjaStatement contained from import as do continue break
-syn keyword jinjaStatement contained filter endfilter set
-syn keyword jinjaStatement contained include ignore missing
-syn keyword jinjaStatement contained with without context endwith
-syn keyword jinjaStatement contained trans endtrans pluralize
-syn keyword jinjaStatement contained autoescape endautoescape
-
-" jinja templete built-in filters
-syn keyword jinjaFilter contained abs attr batch capitalize center default
-syn keyword jinjaFilter contained dictsort escape filesizeformat first
-syn keyword jinjaFilter contained float forceescape format groupby indent
-syn keyword jinjaFilter contained int join last length list lower pprint
-syn keyword jinjaFilter contained random replace reverse round safe slice
-syn keyword jinjaFilter contained sort string striptags sum
-syn keyword jinjaFilter contained title trim truncate upper urlize
-syn keyword jinjaFilter contained wordcount wordwrap
-
-" jinja template built-in tests
-syn keyword jinjaTest contained callable defined divisibleby escaped
-syn keyword jinjaTest contained even iterable lower mapping none number
-syn keyword jinjaTest contained odd sameas sequence string undefined upper
-
-syn keyword jinjaFunction contained range lipsum dict cycler joiner
-
-
-" Keywords to highlight within comments
-syn keyword jinjaTodo contained TODO FIXME XXX
-
-" jinja template constants (always surrounded by double quotes)
-syn region jinjaArgument contained start=/"/ skip=/\\"/ end=/"/
-syn region jinjaArgument contained start=/'/ skip=/\\'/ end=/'/
-syn keyword jinjaArgument contained true false
-
-" Mark illegal characters within tag and variables blocks
-syn match jinjaTagError contained "#}\|{{\|[^%]}}\|[&#]"
-syn match jinjaVarError contained "#}\|{%\|%}\|[<>!&#%]"
-syn cluster jinjaBlocks add=jinjaTagBlock,jinjaVarBlock,jinjaComBlock,jinjaComment
-
-" jinja template tag and variable blocks
-syn region jinjaTagBlock start="{%" end="%}" contains=jinjaStatement,jinjaFilter,jinjaArgument,jinjaFilter,jinjaTest,jinjaTagError display containedin=ALLBUT,@jinjaBlocks
-syn region jinjaVarBlock start="{{" end="}}" contains=jinjaFilter,jinjaArgument,jinjaVarError display containedin=ALLBUT,@jinjaBlocks
-syn region jinjaComBlock start="{#" end="#}" contains=jinjaTodo containedin=ALLBUT,@jinjaBlocks
-
-
-hi def link jinjaTagBlock PreProc
-hi def link jinjaVarBlock PreProc
-hi def link jinjaStatement Statement
-hi def link jinjaFunction Function
-hi def link jinjaTest Type
-hi def link jinjaFilter Identifier
-hi def link jinjaArgument Constant
-hi def link jinjaTagError Error
-hi def link jinjaVarError Error
-hi def link jinjaError Error
-hi def link jinjaComment Comment
-hi def link jinjaComBlock Comment
-hi def link jinjaTodo Todo
-
-let b:current_syntax = "jinja"
-
-endif
diff --git a/syntax/mustache.vim b/syntax/mustache.vim
index f6730e1f..36a4ba27 100644
--- a/syntax/mustache.vim
+++ b/syntax/mustache.vim
@@ -1,110 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'handlebars') == -1
 
-" Mustache & Handlebars syntax
-" Language:	Mustache, Handlebars
-" Maintainer:	Juvenn Woo <machese@gmail.com>
-" Screenshot:   http://imgur.com/6F408
-" Version:	6
-" Last Change:  Jul 16 2019
-" Remark:
-"   It lexically hilights embedded mustaches (exclusively) in html file.
-"   While it was written for Ruby-based Mustache template system, it should
-"   work for Google's C-based *ctemplate* as well as Erlang-based *et*. All
-"   of them are, AFAIK, based on the idea of ctemplate.
-" References:
-"   [Mustache](http://github.com/defunkt/mustache)
-"   [Handlebars](https://github.com/wycats/handlebars.js)
-"   [ctemplate](http://code.google.com/p/google-ctemplate/)
-"   [ctemplate doc](http://google-ctemplate.googlecode.com/svn/trunk/doc/howto.html)
-"   [et](http://www.ivan.fomichev.name/2008/05/erlang-template-engine-prototype.html)
-" TODO: Feedback is welcomed.
-
-
-" Read the HTML syntax to start with
-if version < 600
-  so <sfile>:p:h/html.vim
-else
-  runtime! syntax/html.vim
-  unlet b:current_syntax
-endif
-
-if version < 600
-  syntax clear
-elseif exists("b:current_syntax")
-  finish
-endif
-
-" Standard HiLink will not work with included syntax files
-if version < 508
-  command! -nargs=+ HtmlHiLink hi link <args>
-else
-  command! -nargs=+ HtmlHiLink hi def link <args>
-endif
-
-syntax match mustacheError '}}}\?'
-syntax match mustacheInsideError '{{[{$#<>=!\/]\?'
-
-" Ember angle bracket syntax syntax starts with a capital letter:
-" https://github.com/emberjs/rfcs/blob/master/text/0311-angle-bracket-invocation.md
-syntax case match
-syntax region mustacheAngleComponent start=/<\/\?[[:upper:]]/ end=/>/ keepend containedin=TOP,@htmlMustacheContainer
-syntax case ignore
-syntax match mustacheAngleBrackets '</\?\|/\?>' contained containedin=mustacheAngleComponent
-syntax match mustacheAngleComponentName '</[[:alnum:]]\+'hs=s+2 contained containedin=mustacheAngleBrackets
-syntax match mustacheAngleComponentName '<[[:alnum:]]\+'hs=s+1 contained containedin=mustacheAngleBrackets
-
-syntax region mustacheHbsComponent start=/{{[^!][$#^/]\?/ end=/}}}\?/ keepend containedin=TOP,@htmlMustacheContainer
-
-syntax cluster mustacheInside add=mustacheHbsComponent,mustacheAngleComponent
-
-syntax match mustacheOperators '=\|\.\|/^>' contained containedin=@mustacheInside,mustacheParam
-syntax region mustacheHtmlValue start=/={{[^!][$#^/]\?/rs=s+1,hs=s+1 end=/}}/ oneline keepend contained containedin=htmlTag contains=@mustacheInside
-syntax region mustachePartial start=/{{[<>]/lc=2 end=/}}/me=e-2 contained containedin=@mustacheInside,@htmlMustacheContainer
-syntax region mustacheMarkerSet start=/{{=/lc=2 end=/=}}/me=e-2 contained containedin=@mustacheInside,@htmlMustacheContainer
-syntax match mustacheHandlebars '{{\|}}' contained containedin=@mustacheInside
-syntax match mustacheUnescape '{{{\|}}}' contained containedin=@mustacheInside
-syntax match mustacheConditionals '\([/#]\?\<\(if\|unless\)\|\<else\)\>' contained containedin=@mustacheInside
-syntax match mustacheHelpers '[/#]\?\<\(with\|link\-to\|each\(\-in\)\?\|let\)\>' contained containedin=@mustacheInside
-syntax match mustacheHelpers 'else \(if\|unless\|with\|link\-to\|each\(\-in\)\?\)' contained containedin=@mustacheInside
-syntax match mustacheParam /[a-z@_-]\+=/he=e-1 contained containedin=@mustacheInside
-syntax region mustacheComment      start=/{{!/rs=s+2   skip=/{{.\{-}}}/ end=/}}/re=e-2   contains=Todo contained containedin=TOP,@mustacheInside,@htmlMustacheContainer
-syntax region mustacheBlockComment start=/{{!--/rs=s+2 skip=/{{.\{-}}}/ end=/--}}/re=e-2 contains=Todo contained extend containedin=TOP,@mustacheInside,@htmlMustacheContainer
-syntax region mustacheQString start=/'/ skip=/\\'/ end=/'/ contained containedin=@mustacheInside
-syntax region mustacheDQString start=/"/ skip=/\\"/ end=/"/ contained containedin=@mustacheInside
-
-" Clustering
-syntax cluster htmlMustacheContainer add=htmlHead,htmlTitle,htmlString,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6,htmlLink,htmlBold,htmlUnderline,htmlItalic,htmlValue
-
-
-" Hilighting
-" mustacheInside hilighted as Number, which is rarely used in html
-" you might like change it to Function or Identifier
-HtmlHiLink mustacheVariable Number
-HtmlHiLink mustacheVariableUnescape Number
-HtmlHiLink mustachePartial Number
-HtmlHiLink mustacheMarkerSet Number
-HtmlHiLink mustacheParam htmlArg
-HtmlHiLink mustacheAngleComponentName htmlTag
-
-HtmlHiLink mustacheComment Comment
-HtmlHiLink mustacheBlockComment Comment
-HtmlHiLink mustacheError Error
-HtmlHiLink mustacheInsideError Error
-
-HtmlHiLink mustacheHandlebars Special
-HtmlHiLink mustacheAngleBrackets htmlTagName
-HtmlHiLink mustacheUnescape Identifier
-HtmlHiLink mustacheOperators Operator
-HtmlHiLink mustacheConditionals Conditional
-HtmlHiLink mustacheHelpers Repeat
-HtmlHiLink mustacheQString String
-HtmlHiLink mustacheDQString String
-
-syn region mustacheScriptTemplate start=+<script [^>]*type *=[^>]*text/\(mustache\|x-handlebars-template\)[^>]*>+
-\                       end=+</script>+me=s-1 keepend
-\                       contains=mustacheInside,@htmlMustacheContainer,htmlTag,htmlEndTag,htmlTagName,htmlSpecialChar
-
-let b:current_syntax = "mustache"
-delcommand HtmlHiLink
+runtime! syntax/handlebars.vim
 
 endif
-- 
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