mirror of
https://github.com/sheerun/vim-polyglot.git
synced 2025-11-09 12:03:53 -05:00
3e0c887365
I originally meant to run this before adding haproxy, but accidentally
pushed that into my branch. If you'd like to see that content, it's at
414ad25c3a.
396 lines
16 KiB
VimL
396 lines
16 KiB
VimL
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'go') == -1
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" Copyright 2009 The Go Authors. All rights reserved.
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" Use of this source code is governed by a BSD-style
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" license that can be found in the LICENSE file.
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"
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" go.vim: Vim syntax file for Go.
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" Quit when a (custom) syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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syn case match
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syn keyword goPackage package
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syn keyword goImport import contained
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syn keyword goVar var contained
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syn keyword goConst const contained
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hi def link goPackage Statement
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hi def link goImport Statement
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hi def link goVar Keyword
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hi def link goConst Keyword
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hi def link goDeclaration Keyword
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" Keywords within functions
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syn keyword goStatement defer go goto return break continue fallthrough
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syn keyword goConditional if else switch select
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syn keyword goLabel case default
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syn keyword goRepeat for range
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hi def link goStatement Statement
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hi def link goConditional Conditional
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hi def link goLabel Label
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hi def link goRepeat Repeat
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" Predefined types
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syn keyword goType chan map bool string error
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syn keyword goSignedInts int int8 int16 int32 int64 rune
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syn keyword goUnsignedInts byte uint uint8 uint16 uint32 uint64 uintptr
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syn keyword goFloats float32 float64
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syn keyword goComplexes complex64 complex128
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hi def link goType Type
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hi def link goSignedInts Type
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hi def link goUnsignedInts Type
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hi def link goFloats Type
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hi def link goComplexes Type
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" Predefined functions and values
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syn match goBuiltins /\<\v(append|cap|close|complex|copy|delete|imag|len)\ze\(/
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syn match goBuiltins /\<\v(make|new|panic|print|println|real|recover)\ze\(/
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syn keyword goBoolean true false
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syn keyword goPredefinedIdentifiers nil iota
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hi def link goBuiltins Keyword
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hi def link goBoolean Boolean
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hi def link goPredefinedIdentifiers goBoolean
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" Comments; their contents
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syn keyword goTodo contained TODO FIXME XXX BUG
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syn cluster goCommentGroup contains=goTodo
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syn region goComment start="//" end="$" contains=goGenerate,@goCommentGroup,@Spell
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if go#config#FoldEnable('comment')
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syn region goComment start="/\*" end="\*/" contains=@goCommentGroup,@Spell fold
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syn match goComment "\v(^\s*//.*\n)+" contains=goGenerate,@goCommentGroup,@Spell fold
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else
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syn region goComment start="/\*" end="\*/" contains=@goCommentGroup,@Spell
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endif
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hi def link goComment Comment
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hi def link goTodo Todo
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if go#config#HighlightGenerateTags()
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syn match goGenerateVariables contained /\(\$GOARCH\|\$GOOS\|\$GOFILE\|\$GOLINE\|\$GOPACKAGE\|\$DOLLAR\)\>/
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syn region goGenerate start="^\s*//go:generate" end="$" contains=goGenerateVariables
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hi def link goGenerate PreProc
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hi def link goGenerateVariables Special
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endif
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" Go escapes
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syn match goEscapeOctal display contained "\\[0-7]\{3}"
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syn match goEscapeC display contained +\\[abfnrtv\\'"]+
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syn match goEscapeX display contained "\\x\x\{2}"
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syn match goEscapeU display contained "\\u\x\{4}"
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syn match goEscapeBigU display contained "\\U\x\{8}"
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syn match goEscapeError display contained +\\[^0-7xuUabfnrtv\\'"]+
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hi def link goEscapeOctal goSpecialString
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hi def link goEscapeC goSpecialString
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hi def link goEscapeX goSpecialString
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hi def link goEscapeU goSpecialString
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hi def link goEscapeBigU goSpecialString
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hi def link goSpecialString Special
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hi def link goEscapeError Error
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" Strings and their contents
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syn cluster goStringGroup contains=goEscapeOctal,goEscapeC,goEscapeX,goEscapeU,goEscapeBigU,goEscapeError
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if go#config#HighlightStringSpellcheck()
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syn region goString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@goStringGroup,@Spell
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syn region goRawString start=+`+ end=+`+ contains=@Spell
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else
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syn region goString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@goStringGroup
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syn region goRawString start=+`+ end=+`+
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endif
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if go#config#HighlightFormatStrings()
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" [n] notation is valid for specifying explicit argument indexes
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" 1. Match a literal % not preceded by a %.
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" 2. Match any number of -, #, 0, space, or +
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" 3. Match * or [n]* or any number or nothing before a .
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" 4. Match * or [n]* or any number or nothing after a .
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" 5. Match [n] or nothing before a verb
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" 6. Match a formatting verb
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syn match goFormatSpecifier /\
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\([^%]\(%%\)*\)\
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\@<=%[-#0 +]*\
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\%(\%(\%(\[\d\+\]\)\=\*\)\|\d\+\)\=\
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\%(\.\%(\%(\%(\[\d\+\]\)\=\*\)\|\d\+\)\=\)\=\
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\%(\[\d\+\]\)\=[vTtbcdoqxXUeEfFgGsp]/ contained containedin=goString,goRawString
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hi def link goFormatSpecifier goSpecialString
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endif
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hi def link goString String
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hi def link goRawString String
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" Characters; their contents
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syn cluster goCharacterGroup contains=goEscapeOctal,goEscapeC,goEscapeX,goEscapeU,goEscapeBigU
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syn region goCharacter start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=@goCharacterGroup
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hi def link goCharacter Character
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" Regions
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syn region goParen start='(' end=')' transparent
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if go#config#FoldEnable('block')
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syn region goBlock start="{" end="}" transparent fold
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else
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syn region goBlock start="{" end="}" transparent
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endif
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" import
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if go#config#FoldEnable('import')
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syn region goImport start='import (' end=')' transparent fold contains=goImport,goString,goComment
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else
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syn region goImport start='import (' end=')' transparent contains=goImport,goString,goComment
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endif
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" var, const
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if go#config#FoldEnable('varconst')
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syn region goVar start='var (' end='^\s*)$' transparent fold
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\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goArgumentName,goArgumentType,goSimpleArguments
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syn region goConst start='const (' end='^\s*)$' transparent fold
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\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goArgumentName,goArgumentType,goSimpleArguments
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else
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syn region goVar start='var (' end='^\s*)$' transparent
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\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goArgumentName,goArgumentType,goSimpleArguments
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syn region goConst start='const (' end='^\s*)$' transparent
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\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goArgumentName,goArgumentType,goSimpleArguments
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endif
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" Single-line var, const, and import.
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syn match goSingleDecl /\(import\|var\|const\) [^(]\@=/ contains=goImport,goVar,goConst
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" Integers
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syn match goDecimalInt "\<-\=\d\+\%([Ee][-+]\=\d\+\)\=\>"
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syn match goHexadecimalInt "\<-\=0[xX]\x\+\>"
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syn match goOctalInt "\<-\=0\o\+\>"
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syn match goOctalError "\<-\=0\o*[89]\d*\>"
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hi def link goDecimalInt Integer
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hi def link goHexadecimalInt Integer
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hi def link goOctalInt Integer
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hi def link goOctalError Error
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hi def link Integer Number
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" Floating point
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syn match goFloat "\<-\=\d\+\.\d*\%([Ee][-+]\=\d\+\)\=\>"
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syn match goFloat "\<-\=\.\d\+\%([Ee][-+]\=\d\+\)\=\>"
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hi def link goFloat Float
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" Imaginary literals
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syn match goImaginary "\<-\=\d\+i\>"
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syn match goImaginary "\<-\=\d\+[Ee][-+]\=\d\+i\>"
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syn match goImaginaryFloat "\<-\=\d\+\.\d*\%([Ee][-+]\=\d\+\)\=i\>"
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syn match goImaginaryFloat "\<-\=\.\d\+\%([Ee][-+]\=\d\+\)\=i\>"
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hi def link goImaginary Number
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hi def link goImaginaryFloat Float
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" Spaces after "[]"
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if go#config#HighlightArrayWhitespaceError()
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syn match goSpaceError display "\(\[\]\)\@<=\s\+"
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endif
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" Spacing errors around the 'chan' keyword
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if go#config#HighlightChanWhitespaceError()
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" receive-only annotation on chan type
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"
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" \(\<chan\>\)\@<!<- (only pick arrow when it doesn't come after a chan)
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" this prevents picking up 'chan<- chan<-' but not '<- chan'
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syn match goSpaceError display "\(\(\<chan\>\)\@<!<-\)\@<=\s\+\(\<chan\>\)\@="
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" send-only annotation on chan type
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"
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" \(<-\)\@<!\<chan\> (only pick chan when it doesn't come after an arrow)
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" this prevents picking up '<-chan <-chan' but not 'chan <-'
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syn match goSpaceError display "\(\(<-\)\@<!\<chan\>\)\@<=\s\+\(<-\)\@="
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" value-ignoring receives in a few contexts
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syn match goSpaceError display "\(\(^\|[={(,;]\)\s*<-\)\@<=\s\+"
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endif
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" Extra types commonly seen
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if go#config#HighlightExtraTypes()
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syn match goExtraType /\<bytes\.\(Buffer\)\>/
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syn match goExtraType /\<io\.\(Reader\|ReadSeeker\|ReadWriter\|ReadCloser\|ReadWriteCloser\|Writer\|WriteCloser\|Seeker\)\>/
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syn match goExtraType /\<reflect\.\(Kind\|Type\|Value\)\>/
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syn match goExtraType /\<unsafe\.Pointer\>/
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endif
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" Space-tab error
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if go#config#HighlightSpaceTabError()
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syn match goSpaceError display " \+\t"me=e-1
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endif
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" Trailing white space error
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if go#config#HighlightTrailingWhitespaceError()
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syn match goSpaceError display excludenl "\s\+$"
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endif
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hi def link goExtraType Type
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hi def link goSpaceError Error
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" included from: https://github.com/athom/more-colorful.vim/blob/master/after/syntax/go.vim
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"
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" Comments; their contents
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syn keyword goTodo contained NOTE
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hi def link goTodo Todo
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syn match goVarArgs /\.\.\./
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" Operators;
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if go#config#HighlightOperators()
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" match single-char operators: - + % < > ! & | ^ * =
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" and corresponding two-char operators: -= += %= <= >= != &= |= ^= *= ==
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syn match goOperator /[-+%<>!&|^*=]=\?/
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" match / and /=
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syn match goOperator /\/\%(=\|\ze[^/*]\)/
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" match two-char operators: << >> &^
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" and corresponding three-char operators: <<= >>= &^=
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syn match goOperator /\%(<<\|>>\|&^\)=\?/
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" match remaining two-char operators: := && || <- ++ --
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syn match goOperator /:=\|||\|<-\|++\|--/
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" match ...
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hi def link goPointerOperator goOperator
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hi def link goVarArgs goOperator
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endif
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hi def link goOperator Operator
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" Functions;
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if go#config#HighlightFunctions() || go#config#HighlightFunctionArguments()
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syn match goDeclaration /\<func\>/ nextgroup=goReceiver,goFunction,goSimpleArguments skipwhite skipnl
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syn match goReceiverVar /\w\+\ze\s\+\(\w\|\*\)/ nextgroup=goPointerOperator,goReceiverType skipwhite skipnl contained
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syn match goPointerOperator /\*/ nextgroup=goReceiverType contained skipwhite skipnl
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syn match goFunction /\w\+/ nextgroup=goSimpleArguments contained skipwhite skipnl
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syn match goReceiverType /\w\+/ contained
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if go#config#HighlightFunctionArguments()
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syn match goSimpleArguments /(\(\w\|\_s\|[*\.\[\],\{\}<>-]\)*)/ contained contains=goArgumentName nextgroup=goSimpleArguments skipwhite skipnl
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syn match goArgumentName /\w\+\(\s*,\s*\w\+\)*\ze\s\+\(\w\|\.\|\*\|\[\)/ contained nextgroup=goArgumentType skipwhite skipnl
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syn match goArgumentType /\([^,)]\|\_s\)\+,\?/ contained nextgroup=goArgumentName skipwhite skipnl
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\ contains=goVarArgs,goType,goSignedInts,goUnsignedInts,goFloats,goComplexes,goDeclType,goBlock
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hi def link goReceiverVar goArgumentName
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hi def link goArgumentName Identifier
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endif
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syn match goReceiver /(\s*\w\+\(\s\+\*\?\s*\w\+\)\?\s*)\ze\s*\w/ contained nextgroup=goFunction contains=goReceiverVar skipwhite skipnl
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else
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syn keyword goDeclaration func
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endif
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hi def link goFunction Function
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" Function calls;
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if go#config#HighlightFunctionCalls()
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syn match goFunctionCall /\w\+\ze(/ contains=goBuiltins,goDeclaration
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endif
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hi def link goFunctionCall Type
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" Fields;
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if go#config#HighlightFields()
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syn match goField /\.\w\+\([.\ \n\r\:\)\[,]\)\@=/hs=s+1
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endif
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hi def link goField Identifier
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" Structs & Interfaces;
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if go#config#HighlightTypes()
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syn match goTypeConstructor /\<\w\+{\@=/
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syn match goTypeDecl /\<type\>/ nextgroup=goTypeName skipwhite skipnl
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syn match goTypeName /\w\+/ contained nextgroup=goDeclType skipwhite skipnl
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syn match goDeclType /\<\(interface\|struct\)\>/ skipwhite skipnl
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hi def link goReceiverType Type
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else
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syn keyword goDeclType struct interface
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syn keyword goDeclaration type
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endif
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hi def link goTypeConstructor Type
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hi def link goTypeName Type
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hi def link goTypeDecl Keyword
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hi def link goDeclType Keyword
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" Variable Assignments
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if go#config#HighlightVariableAssignments()
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syn match goVarAssign /\v[_.[:alnum:]]+(,\s*[_.[:alnum:]]+)*\ze(\s*([-^+|^\/%&]|\*|\<\<|\>\>|\&\^)?\=[^=])/
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hi def link goVarAssign Special
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endif
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" Variable Declarations
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if go#config#HighlightVariableDeclarations()
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syn match goVarDefs /\v\w+(,\s*\w+)*\ze(\s*:\=)/
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hi def link goVarDefs Special
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endif
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" Build Constraints
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if go#config#HighlightBuildConstraints()
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syn match goBuildKeyword display contained "+build"
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" Highlight the known values of GOOS, GOARCH, and other +build options.
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syn keyword goBuildDirectives contained
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\ android darwin dragonfly freebsd linux nacl netbsd openbsd plan9
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\ solaris windows 386 amd64 amd64p32 arm armbe arm64 arm64be ppc64
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\ ppc64le mips mipsle mips64 mips64le mips64p32 mips64p32le ppc
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\ s390 s390x sparc sparc64 cgo ignore race
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" Other words in the build directive are build tags not listed above, so
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" avoid highlighting them as comments by using a matchgroup just for the
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" start of the comment.
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" The rs=s+2 option lets the \s*+build portion be part of the inner region
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" instead of the matchgroup so it will be highlighted as a goBuildKeyword.
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syn region goBuildComment matchgroup=goBuildCommentStart
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\ start="//\s*+build\s"rs=s+2 end="$"
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\ contains=goBuildKeyword,goBuildDirectives
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hi def link goBuildCommentStart Comment
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hi def link goBuildDirectives Type
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hi def link goBuildKeyword PreProc
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endif
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if go#config#HighlightBuildConstraints() || go#config#FoldEnable('package_comment')
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" One or more line comments that are followed immediately by a "package"
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" declaration are treated like package documentation, so these must be
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" matched as comments to avoid looking like working build constraints.
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" The he, me, and re options let the "package" itself be highlighted by
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" the usual rules.
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exe 'syn region goPackageComment start=/\v(\/\/.*\n)+\s*package/'
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\ . ' end=/\v\n\s*package/he=e-7,me=e-7,re=e-7'
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\ . ' contains=@goCommentGroup,@Spell'
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\ . (go#config#FoldEnable('package_comment') ? ' fold' : '')
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exe 'syn region goPackageComment start=/\v\/\*.*\n(.*\n)*\s*\*\/\npackage/'
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\ . ' end=/\v\*\/\n\s*package/he=e-7,me=e-7,re=e-7'
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\ . ' contains=@goCommentGroup,@Spell'
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\ . (go#config#FoldEnable('package_comment') ? ' fold' : '')
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hi def link goPackageComment Comment
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endif
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" :GoCoverage commands
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hi def link goCoverageNormalText Comment
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function! s:hi()
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hi def link goSameId Search
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" :GoCoverage commands
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hi def goCoverageCovered ctermfg=green guifg=#A6E22E
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hi def goCoverageUncover ctermfg=red guifg=#F92672
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endfunction
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augroup vim-go-hi
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autocmd!
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autocmd ColorScheme * call s:hi()
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augroup end
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call s:hi()
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" Search backwards for a global declaration to start processing the syntax.
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"syn sync match goSync grouphere NONE /^\(const\|var\|type\|func\)\>/
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" There's a bug in the implementation of grouphere. For now, use the
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" following as a more expensive/less precise workaround.
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syn sync minlines=500
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let b:current_syntax = "go"
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" vim: sw=2 ts=2 et
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endif
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