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Diffstat (limited to 'syntax')
| -rw-r--r-- | syntax/nix.vim | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/syntax/nix.vim b/syntax/nix.vim new file mode 100644 index 00000000..9a275ea7 --- /dev/null +++ b/syntax/nix.vim @@ -0,0 +1,131 @@ +if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'nix') == -1 + +" +" Syntax file for Nix +" +" TODO: +" Emphasize : +" Deemphasize ; +" Consistent () +" rec (red?) + +if exists("b:current_syntax") + finish +endif + +" Operators +syn match nixOperator "\V++" +syn match nixOperator "\V+" +syn match nixOperator "\V!" +syn match nixOperator "\V==" +syn match nixOperator "\V!=" +syn match nixOperator "\V&&" +syn match nixOperator "\V||" +syn match nixOperator "\V->" + +syn match nixOperator "\V-" +syn match nixOperator "\V*" +syn match nixOperator "\V/" +syn match nixOperator "\V>" +syn match nixOperator "\V<" + +" Keywords +syn keyword nixKeyword let in or assert inherit null with rec +syn keyword nixConditional if else then +syn keyword nixBoolean true false + +" Builtins +syn keyword nixBuiltin builtins abort add attrNames attrValues + \ baseNameOf compareVersions concatLists currentSystem deepSeq + \ derivation dirOf div elem elemAt filter filterSource fromJSON + \ getAttr getEnv hasAttr hashString head import intersectAttrs + \ isAttrs isList isFunction isString isInt isBool isNull length + \ lessThan listToAttrs map mul parseDrvNames pathExists readDir + \ readFile removeAttrs seq stringLength sub substring tail throw + \ toFile toJSON toPath toString toXML trace typeOf tryEval + +syn match nixpkgs "<nixpkgs>" +syn match nixSpecialOper "\V@\|;\|,\|?\|..." + +" Attribute Lists +"syn match nixBrace "\v[(){}\[\]]|rec\s*\{" +syn region nixSet matchgroup=nixBraces start="{" end="}" contains=ALL +syn region nixRecSet matchgroup=nixBraces start="rec\s*{" end="}" contains=ALL +syn region nixList matchgroup=nixBraces start="\[" end="\]" contains=ALLBUT,nixAttr +syn match nixAttr "\v[0-9A-Za-z\-\_]+\ze\s*\=" contained + +syn match nixInteger "\v<\d+>" + +" Functions +syn match nixFuncArg "\v\zs\w+\ze\s*:" + +" TODO: Exclude ; and other illegal characters +syn match nixPath "\v\S*/\S+|\S+/\S*" + +" This operator is placed after nixPath to override nixPath's highlighting +syn match nixOperator "\V//" + +" Strings +syn match nixStringIndentedEscapes +'''\|''\${\|''\\n\|''\\r\|''\\t+ +syn match nixStringEscapes +\\"\|\\\${\|\\n\|\\r\|\\t\|\\\\+ +syn region nixStringIndented + \ start=+''+ + \ skip=+'''+ + \ end=+''+ + \ contains=nixAntiquotation,nixStringIndentedEscapes +syn region nixString + \ start=+"+ + \ skip=+\\"+ + \ end=+"+ + \ contains=nixAntiquotation,nixStringEscapes + +" If this contains nixBrace, it ignores its own closing brace and syntax gets +" thrown way off contains=ALLBUT,nixBrace +syn region nixAntiquotation start=+\${+ end=+}+ contains=nixAntiQuotation + +" Comments +syn region nixMultiLineComment start=+/\*+ skip=+\\"+ end=+\*/+ contains=nixTodos +syn match nixEndOfLineComment "#.*$" contains=nixTodos +syntax keyword nixTodos TODO XXX FIXME NOTE TODOS contained + +" Special (Delimiter +hi def link nixBraces Delimiter +hi def link nixpkgs Special +hi def link nixSpecialOper Special +hi def link nixStringIndentedEscapes SpecialChar +hi def link nixStringEscapes SpecialChar +hi def link nixBuiltin Special +hi def link nixOperator Operator + +" Constants +hi def link nixBoolean Boolean +hi def link nixInteger Number +hi def link nixString String +hi def link nixStringIndented String + +" Comments +hi def link nixMultiLineComment Comment +hi def link nixEndOfLineComment Comment + +" Identifiers +hi def link nixConditional Conditional +hi def link nixKeyword Keyword +hi def link nixOperator Operator +hi def link nixException Exception +hi def link nixAttr Identifier +hi def link nixFuncArg Identifier + +" PreProc +hi def link nixAntiquotation Macro + +" Underlined (html links) +hi def link nixPath Underlined + +" Error + +syn sync maxlines=20000 +syn sync minlines=50000 + +let b:current_syntax = 'nix' + +endif |