mirror of
https://github.com/sheerun/vim-polyglot.git
synced 2025-11-13 22:13:50 -05:00
Update
This commit is contained in:
Adam Stankiewicz
137
syntax/go.vim
137
syntax/go.vim
@@ -5,36 +5,13 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'go') == -1
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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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"
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" Options:
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" There are some options for customizing the highlighting; the recommended
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" settings are the default values, but you can write:
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" let OPTION_NAME = 0
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" in your ~/.vimrc file to disable particular options. You can also write:
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" let OPTION_NAME = 1
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" to enable particular options. At present, all options default to off:
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"
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" - go_highlight_array_whitespace_error
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" Highlights white space after "[]".
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" - go_highlight_chan_whitespace_error
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" Highlights white space around the communications operator that don't follow
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" the standard style.
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" - go_highlight_extra_types
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" Highlights commonly used library types (io.Reader, etc.).
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" - go_highlight_space_tab_error
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" Highlights instances of tabs following spaces.
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" - go_highlight_trailing_whitespace_error
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" Highlights trailing white space.
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" - go_highlight_string_spellcheck
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" Specifies that strings should be spell checked
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" - go_highlight_format_strings
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" Highlights printf-style operators inside string literals.
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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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" Set settings to default values.
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if !exists("g:go_highlight_array_whitespace_error")
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let g:go_highlight_array_whitespace_error = 0
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endif
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@@ -91,12 +68,52 @@ if !exists("g:go_highlight_generate_tags")
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let g:go_highlight_generate_tags = 0
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endif
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if !exists("g:go_highlight_variable_assignments")
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let g:go_highlight_variable_assignments = 0
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endif
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if !exists("g:go_highlight_variable_declarations")
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let g:go_highlight_variable_declarations = 0
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endif
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let s:fold_block = 1
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let s:fold_import = 1
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let s:fold_varconst = 1
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let s:fold_package_comment = 1
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let s:fold_comment = 0
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if exists("g:go_fold_enable")
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" Enabled by default.
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if index(g:go_fold_enable, 'block') == -1
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let s:fold_block = 0
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endif
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if index(g:go_fold_enable, 'import') == -1
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let s:fold_import = 0
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endif
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if index(g:go_fold_enable, 'varconst') == -1
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let s:fold_varconst = 0
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endif
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if index(g:go_fold_enable, 'package_comment') == -1
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let s:fold_package_comment = 0
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endif
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" Disabled by default.
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if index(g:go_fold_enable, 'comment') > -1
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let s:fold_comment = 1
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endif
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endif
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syn case match
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syn keyword goDirective package import
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syn keyword goDeclaration var const
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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 goDirective Statement
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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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@@ -137,8 +154,14 @@ 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=@goCommentGroup,@Spell
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syn region goComment start="//" end="$" contains=goGenerate,@goCommentGroup,@Spell
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if s:fold_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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@@ -191,8 +214,35 @@ syn region goCharacter start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=
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hi def link goCharacter Character
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" Regions
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syn region goBlock start="{" end="}" transparent fold
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syn region goParen start='(' end=')' transparent
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if s:fold_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 s:fold_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 s:fold_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
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syn region goConst start='const (' end='^\s*)$' transparent fold
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\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar
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else
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syn region goVar start='var (' end='^\s*)$' transparent
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\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar
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syn region goConst start='const (' end='^\s*)$' transparent
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\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar
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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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@@ -323,10 +373,10 @@ hi def link goField Identifier
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" Structs & Interfaces;
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if g:go_highlight_types != 0
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syn match goTypeConstructor /\<\w\+{/he=e-1
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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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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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@@ -337,6 +387,18 @@ 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 g:go_highlight_variable_assignments != 0
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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 g:go_highlight_variable_declarations != 0
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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 g:go_highlight_build_constraints != 0
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syn match goBuildKeyword display contained "+build"
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@@ -358,15 +420,22 @@ if g:go_highlight_build_constraints != 0
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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 g:go_highlight_build_constraints != 0 || s:fold_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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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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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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\ . (s:fold_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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\ . (s:fold_package_comment ? ' fold' : '')
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hi def link goPackageComment Comment
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endif
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