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syntax highlighting for jinja

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1 parent 075fe82 commit e65b36b65e42befbcfe96d91df550c4102f942c1 @cmoylan committed Mar 24, 2012
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+" Vim syntax file
+" Language: Jinja template
+" Maintainer: Armin Ronacher <armin.ronacher@active-4.com>
+" Last Change: 2008 May 9
+" Version: 1.1
+"
+" Known Bugs:
+" because of odd limitations dicts and the modulo operator
+" appear wrong in the template.
+"
+" Changes:
+"
+" 2008 May 9: Added support for Jinja2 changes (new keyword rules)
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+syntax case match
+
+" Jinja template built-in tags and parameters (without filter, macro, is and raw, they
+" have special threatment)
+syn keyword jinjaStatement containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained and if else in not or recursive as import
+
+syn keyword jinjaStatement containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained is filter skipwhite nextgroup=jinjaFilter
+syn keyword jinjaStatement containedin=jinjaTagBlock contained macro skipwhite nextgroup=jinjaFunction
+syn keyword jinjaStatement containedin=jinjaTagBlock contained block skipwhite nextgroup=jinjaBlockName
+
+" Variable Names
+syn match jinjaVariable containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+syn keyword jinjaSpecial containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained false true none loop super caller varargs kwargs
+
+" Filters
+syn match jinjaOperator "|" containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained nextgroup=jinjaFilter
+syn match jinjaFilter contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match jinjaFunction contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match jinjaBlockName contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template constants
+syn region jinjaString containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained start=/"/ skip=/\\"/ end=/"/
+syn region jinjaString containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained start=/'/ skip=/\\'/ end=/'/
+syn match jinjaNumber containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[0-9]\+\(\.[0-9]\+\)\?/
+
+" Operators
+syn match jinjaOperator containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[+\-*\/<>=!,:]/
+syn match jinjaPunctuation containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[()\[\]]/
+syn match jinjaOperator containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /\./ nextgroup=jinjaAttribute
+syn match jinjaAttribute contained /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template tag and variable blocks
+syn region jinjaNested matchgroup=jinjaOperator start="(" end=")" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaNested matchgroup=jinjaOperator start="\[" end="\]" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaNested matchgroup=jinjaOperator start="{" end="}" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaTagBlock matchgroup=jinjaTagDelim start=/{%-\?/ end=/-\?%}/ skipwhite containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaRaw,jinjaString,jinjaNested,jinjaComment
+
+syn region jinjaVarBlock matchgroup=jinjaVarDelim start=/{{-\?/ end=/-\?}}/ containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaRaw,jinjaString,jinjaNested,jinjaComment
+
+" Jinja template 'raw' tag
+syn region jinjaRaw matchgroup=jinjaRawDelim start="{%\s*raw\s*%}" end="{%\s*endraw\s*%}" containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaString,jinjaComment
+
+" Jinja comments
+syn region jinjaComment matchgroup=jinjaCommentDelim start="{#" end="#}" containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaString
+
+" Block start keywords. A bit tricker. We only highlight at the start of a
+" tag block and only if the name is not followed by a comma or equals sign
+" which usually means that we have to deal with an assignment.
+syn match jinjaStatement containedin=jinjaTagBlock contained skipwhite /\({%-\?\s*\)\@<=\<[a-zA-Z_][a-zA-Z0-9_]*\>\(\s*[,=]\)\@!/
+
+" and context modifiers
+syn match jinjaStatement containedin=jinjaTagBlock contained /\<with\(out\)\?\s\+context\>/ skipwhite
+
+
+" 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_jinja_syn_inits")
+ if version < 508
+ let did_jinja_syn_inits = 1
+ command -nargs=+ HiLink hi link <args>
+ else
+ command -nargs=+ HiLink hi def link <args>
+ endif
+
+ HiLink jinjaPunctuation jinjaOperator
+ HiLink jinjaAttribute jinjaVariable
+ HiLink jinjaFunction jinjaFilter
+
+ HiLink jinjaTagDelim jinjaTagBlock
+ HiLink jinjaVarDelim jinjaVarBlock
+ HiLink jinjaCommentDelim jinjaComment
+ HiLink jinjaRawDelim jinja
+
+ HiLink jinjaSpecial Special
+ HiLink jinjaOperator Normal
+ HiLink jinjaRaw Normal
+ HiLink jinjaTagBlock PreProc
+ HiLink jinjaVarBlock PreProc
+ HiLink jinjaStatement Statement
+ HiLink jinjaFilter Function
+ HiLink jinjaBlockName Function
+ HiLink jinjaVariable Identifier
+ HiLink jinjaString Constant
+ HiLink jinjaNumber Constant
+ HiLink jinjaComment Comment
+
+ delcommand HiLink
+endif
+
+let b:current_syntax = "jinja"

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