Add handlebars templates support

syntax/handlebars.vim

@@ -0,0 +1,83 @@
+" Handlebars syntax
+" Language:    Handlebars
+" Maintainer:  Bruno Michel <brmichel@free.fr>
+" Last Change: Mar 8th, 2013
+" Version:	   0.3
+" URL:         https://github.com/nono/vim-handlebars
+
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+if !exists("main_syntax")
+  let main_syntax = 'html'
+endif
+
+ru! syntax/html.vim
+unlet b:current_syntax
+
+
+syn keyword hbsTodo             TODO FIXME XXX contained
+
+syn match   hbsError            /}}}\?/
+syn match   hbsInsideError      /{{[{#<>=!\/]\?/   containedin=@hbsInside
+
+syn cluster htmlHbsContainer   add=htmlHead,htmlTitle,htmlString,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6
+syn region  hbsInside          start=/{{/ end=/}}/  keepend transparent containedin=@htmlHbsContainer
+
+syn match   hbsHandlebars      "{{\|}}"                                 containedin=hbsInside
+syn match   hbsUnescape        "{{{\|}}}"                               containedin=hbsInside
+syn match   hbsOperators       "=\|\.\|/"                               containedin=hbsInside
+
+syn region  hbsSection         start="{{[#/]"lc=2 end=/}}/me=e-2        containedin=hbsInside
+syn region  hbsPartial         start=/{{[<>]/lc=2 end=/}}/me=e-2        containedin=hbsInside
+syn region  hbsMarkerSet       start=/{{=/lc=2    end=/=}}/me=e-2       containedin=hbsInside
+
+syn region  hbsComment         start=/{{!/rs=s+2    end=/}}/re=e-2      containedin=htmlHead contains=hbsTodo,Todo
+syn region  hbsBlockComment    start=/{{!--/rs=s+2  end=/--}}/re=e-2    containedin=htmlHead contains=hbsTodo,Todo
+syn region  hbsQString         start=/'/ skip=/\\'/ end=/'/             containedin=hbsInside
+syn region  hbsDQString        start=/"/ skip=/\\"/ end=/"/             containedin=hbsInside
+
+syn match   hbsConditionals    "\([/#]\(if\|unless\)\|else\)"           containedin=hbsInside
+syn match   hbsHelpers         "[/#]\(with\|each\)"                     containedin=hbsInside
+
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_lisp_syntax_inits")
+  if version < 508
+    let did_lisp_syntax_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink hbsTodo          Todo
+
+  HiLink hbsError         Error
+  HiLink hbsInsideError   Error
+
+  HiLink hbsHandlebars    Identifier
+  HiLink hbsUnescape      Special
+  HiLink hbsOperators     Operator
+
+  HiLink hbsConditionals  Conditional
+  HiLink hbsHelpers       Repeat
+
+  HiLink hbsSection       Number
+  HiLink hbsPartial       Include
+  HiLink hbsMarkerSet     Number
+
+  HiLink hbsBlockComment  Comment
+  HiLink hbsComment       Comment
+  HiLink hbsQString       String
+  HiLink hbsDQString      String
+
+  delcommand HiLink
+endif
+
+
+let b:current_syntax = 'handlebars'