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