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Diffstat (limited to 'runtime/syntax/rust.vim')
| -rw-r--r-- | runtime/syntax/rust.vim | 387 |
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diff --git a/runtime/syntax/rust.vim b/runtime/syntax/rust.vim new file mode 100644 index 0000000..55d3f14 --- /dev/null +++ b/runtime/syntax/rust.vim @@ -0,0 +1,387 @@ +" Vim syntax file +" Language: Rust +" Maintainer: Patrick Walton <pcwalton@mozilla.com> +" Maintainer: Ben Blum <bblum@cs.cmu.edu> +" Maintainer: Chris Morgan <me@chrismorgan.info> +" Last Change: 2023-09-11 +" For bugs, patches and license go to https://github.com/rust-lang/rust.vim + +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif + +" Syntax definitions {{{1 +" Basic keywords {{{2 +syn keyword rustConditional match if else +syn keyword rustRepeat loop while +" `:syn match` must be used to prioritize highlighting `for` keyword. +syn match rustRepeat /\<for\>/ +" Highlight `for` keyword in `impl ... for ... {}` statement. This line must +" be put after previous `syn match` line to overwrite it. +syn match rustKeyword /\%(\<impl\>.\+\)\@<=\<for\>/ +syn keyword rustRepeat in +syn keyword rustTypedef type nextgroup=rustIdentifier skipwhite skipempty +syn keyword rustStructure struct enum nextgroup=rustIdentifier skipwhite skipempty +syn keyword rustUnion union nextgroup=rustIdentifier skipwhite skipempty contained +syn match rustUnionContextual /\<union\_s\+\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*/ transparent contains=rustUnion +syn keyword rustOperator as +syn keyword rustExistential existential nextgroup=rustTypedef skipwhite skipempty contained +syn match rustExistentialContextual /\<existential\_s\+type/ transparent contains=rustExistential,rustTypedef + +syn match rustAssert "\<assert\(\w\)*!" contained +syn match rustPanic "\<panic\(\w\)*!" contained +syn match rustAsync "\<async\%(\s\|\n\)\@=" +syn keyword rustKeyword break +syn keyword rustKeyword box +syn keyword rustKeyword continue +syn keyword rustKeyword crate +syn keyword rustKeyword extern nextgroup=rustExternCrate,rustObsoleteExternMod skipwhite skipempty +syn keyword rustKeyword fn nextgroup=rustFuncName skipwhite skipempty +syn keyword rustKeyword impl let +syn keyword rustKeyword macro +syn keyword rustKeyword pub nextgroup=rustPubScope skipwhite skipempty +syn keyword rustKeyword return +syn keyword rustKeyword yield +syn keyword rustSuper super +syn keyword rustKeyword where +syn keyword rustUnsafeKeyword unsafe +syn keyword rustKeyword use nextgroup=rustModPath skipwhite skipempty +" FIXME: Scoped impl's name is also fallen in this category +syn keyword rustKeyword mod trait nextgroup=rustIdentifier skipwhite skipempty +syn keyword rustStorage move mut ref static const +syn match rustDefault /\<default\ze\_s\+\(impl\|fn\|type\|const\)\>/ +syn keyword rustAwait await +syn match rustKeyword /\<try\>!\@!/ display + +syn keyword rustPubScopeCrate crate contained +syn match rustPubScopeDelim /[()]/ contained +syn match rustPubScope /([^()]*)/ contained contains=rustPubScopeDelim,rustPubScopeCrate,rustSuper,rustModPath,rustModPathSep,rustSelf transparent + +syn keyword rustExternCrate crate contained nextgroup=rustIdentifier,rustExternCrateString skipwhite skipempty +" This is to get the `bar` part of `extern crate "foo" as bar;` highlighting. +syn match rustExternCrateString /".*"\_s*as/ contained nextgroup=rustIdentifier skipwhite transparent skipempty contains=rustString,rustOperator +syn keyword rustObsoleteExternMod mod contained nextgroup=rustIdentifier skipwhite skipempty + +syn match rustIdentifier contains=rustIdentifierPrime "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained +syn match rustFuncName "\%(r#\)\=\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained + +syn region rustMacroRepeat matchgroup=rustMacroRepeatDelimiters start="$(" end="),\=[*+]" contains=TOP +syn match rustMacroVariable "$\w\+" +syn match rustRawIdent "\<r#\h\w*" contains=NONE + +" Reserved (but not yet used) keywords {{{2 +syn keyword rustReservedKeyword become do priv typeof unsized abstract virtual final override + +" Built-in types {{{2 +syn keyword rustType isize usize char bool u8 u16 u32 u64 u128 f32 +syn keyword rustType f64 i8 i16 i32 i64 i128 str Self + +" Things from the libstd v1 prelude (src/libstd/prelude/v1.rs) {{{2 +" This section is just straight transformation of the contents of the prelude, +" to make it easy to update. + +" Reexported core operators {{{3 +syn keyword rustTrait Copy Send Sized Sync +syn keyword rustTrait Drop Fn FnMut FnOnce + +" Reexported functions {{{3 +" There’s no point in highlighting these; when one writes drop( or drop::< it +" gets the same highlighting anyway, and if someone writes `let drop = …;` we +" don’t really want *that* drop to be highlighted. +"syn keyword rustFunction drop + +" Reexported types and traits {{{3 +syn keyword rustTrait Box +syn keyword rustTrait ToOwned +syn keyword rustTrait Clone +syn keyword rustTrait PartialEq PartialOrd Eq Ord +syn keyword rustTrait AsRef AsMut Into From +syn keyword rustTrait Default +syn keyword rustTrait Iterator Extend IntoIterator +syn keyword rustTrait DoubleEndedIterator ExactSizeIterator +syn keyword rustEnum Option +syn keyword rustEnumVariant Some None +syn keyword rustEnum Result +syn keyword rustEnumVariant Ok Err +syn keyword rustTrait SliceConcatExt +syn keyword rustTrait String ToString +syn keyword rustTrait Vec + +" Other syntax {{{2 +syn keyword rustSelf self +syn keyword rustBoolean true false + +" If foo::bar changes to foo.bar, change this ("::" to "\."). +" If foo::bar changes to Foo::bar, change this (first "\w" to "\u"). +syn match rustModPath "\w\(\w\)*::[^<]"he=e-3,me=e-3 +syn match rustModPathSep "::" + +syn match rustFuncCall "\w\(\w\)*("he=e-1,me=e-1 +syn match rustFuncCall "\w\(\w\)*::<"he=e-3,me=e-3 " foo::<T>(); + +" This is merely a convention; note also the use of [A-Z], restricting it to +" latin identifiers rather than the full Unicode uppercase. I have not used +" [:upper:] as it depends upon 'noignorecase' +"syn match rustCapsIdent display "[A-Z]\w\(\w\)*" + +syn match rustOperator display "\%(+\|-\|/\|*\|=\|\^\|&\||\|!\|>\|<\|%\)=\?" +" This one isn't *quite* right, as we could have binary-& with a reference +syn match rustSigil display /&\s\+[&~@*][^)= \t\r\n]/he=e-1,me=e-1 +syn match rustSigil display /[&~@*][^)= \t\r\n]/he=e-1,me=e-1 +" This isn't actually correct; a closure with no arguments can be `|| { }`. +" Last, because the & in && isn't a sigil +syn match rustOperator display "&&\|||" +" This is rustArrowCharacter rather than rustArrow for the sake of matchparen, +" so it skips the ->; see http://stackoverflow.com/a/30309949 for details. +syn match rustArrowCharacter display "->" +syn match rustQuestionMark display "?\([a-zA-Z]\+\)\@!" + +syn match rustMacro '\w\(\w\)*!' contains=rustAssert,rustPanic +syn match rustMacro '#\w\(\w\)*' contains=rustAssert,rustPanic + +syn match rustEscapeError display contained /\\./ +syn match rustEscape display contained /\\\([nrt0\\'"]\|x\x\{2}\)/ +syn match rustEscapeUnicode display contained /\\u{\%(\x_*\)\{1,6}}/ +syn match rustStringContinuation display contained /\\\n\s*/ +syn region rustString matchgroup=rustStringDelimiter start=+b"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeError,rustStringContinuation +syn region rustString matchgroup=rustStringDelimiter start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustStringContinuation,@Spell +syn region rustString matchgroup=rustStringDelimiter start='b\?r\z(#*\)"' end='"\z1' contains=@Spell + +" Match attributes with either arbitrary syntax or special highlighting for +" derives. We still highlight strings and comments inside of the attribute. +syn region rustAttribute start="#!\?\[" end="\]" contains=@rustAttributeContents,rustAttributeParenthesizedParens,rustAttributeParenthesizedCurly,rustAttributeParenthesizedBrackets,rustDerive +syn region rustAttributeParenthesizedParens matchgroup=rustAttribute start="\w\%(\w\)*("rs=e end=")"re=s transparent contained contains=rustAttributeBalancedParens,@rustAttributeContents +syn region rustAttributeParenthesizedCurly matchgroup=rustAttribute start="\w\%(\w\)*{"rs=e end="}"re=s transparent contained contains=rustAttributeBalancedCurly,@rustAttributeContents +syn region rustAttributeParenthesizedBrackets matchgroup=rustAttribute start="\w\%(\w\)*\["rs=e end="\]"re=s transparent contained contains=rustAttributeBalancedBrackets,@rustAttributeContents +syn region rustAttributeBalancedParens matchgroup=rustAttribute start="("rs=e end=")"re=s transparent contained contains=rustAttributeBalancedParens,@rustAttributeContents +syn region rustAttributeBalancedCurly matchgroup=rustAttribute start="{"rs=e end="}"re=s transparent contained contains=rustAttributeBalancedCurly,@rustAttributeContents +syn region rustAttributeBalancedBrackets matchgroup=rustAttribute start="\["rs=e end="\]"re=s transparent contained contains=rustAttributeBalancedBrackets,@rustAttributeContents +syn cluster rustAttributeContents contains=rustString,rustCommentLine,rustCommentBlock,rustCommentLineDocError,rustCommentBlockDocError +syn region rustDerive start="derive(" end=")" contained contains=rustDeriveTrait +" This list comes from src/libsyntax/ext/deriving/mod.rs +" Some are deprecated (Encodable, Decodable) or to be removed after a new snapshot (Show). +syn keyword rustDeriveTrait contained Clone Hash RustcEncodable RustcDecodable Encodable Decodable PartialEq Eq PartialOrd Ord Rand Show Debug Default FromPrimitive Send Sync Copy + +" dyn keyword: It's only a keyword when used inside a type expression, so +" we make effort here to highlight it only when Rust identifiers follow it +" (not minding the case of pre-2018 Rust where a path starting with :: can +" follow). +" +" This is so that uses of dyn variable names such as in 'let &dyn = &2' +" and 'let dyn = 2' will not get highlighted as a keyword. +syn match rustKeyword "\<dyn\ze\_s\+\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)" contains=rustDynKeyword +syn keyword rustDynKeyword dyn contained + +" Number literals +syn match rustDecNumber display "\<[0-9][0-9_]*\%([iu]\%(size\|8\|16\|32\|64\|128\)\)\=" +syn match rustHexNumber display "\<0x[a-fA-F0-9_]\+\%([iu]\%(size\|8\|16\|32\|64\|128\)\)\=" +syn match rustOctNumber display "\<0o[0-7_]\+\%([iu]\%(size\|8\|16\|32\|64\|128\)\)\=" +syn match rustBinNumber display "\<0b[01_]\+\%([iu]\%(size\|8\|16\|32\|64\|128\)\)\=" + +" Special case for numbers of the form "1." which are float literals, unless followed by +" an identifier, which makes them integer literals with a method call or field access, +" or by another ".", which makes them integer literals followed by the ".." token. +" (This must go first so the others take precedence.) +syn match rustFloat display "\<[0-9][0-9_]*\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\|\.\)\@!" +" To mark a number as a normal float, it must have at least one of the three things integral values don't have: +" a decimal point and more numbers; an exponent; and a type suffix. +syn match rustFloat display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\%([eE][+-]\=[0-9_]\+\)\=\(f32\|f64\)\=" +syn match rustFloat display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE][+-]\=[0-9_]\+\)\(f32\|f64\)\=" +syn match rustFloat display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE][+-]\=[0-9_]\+\)\=\(f32\|f64\)" + +" For the benefit of delimitMate +syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt0\\\"]\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime +syn region rustGenericRegion display start=/<\%('\|[^[:cntrl:][:space:][:punct:]]\)\@=')\S\@=/ end=/>/ contains=rustGenericLifetimeCandidate +syn region rustGenericLifetimeCandidate display start=/\%(<\|,\s*\)\@<='/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime + +"rustLifetime must appear before rustCharacter, or chars will get the lifetime highlighting +syn match rustLifetime display "\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" +syn match rustLabel display "\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*:" +syn match rustLabel display "\%(\<\%(break\|continue\)\s*\)\@<=\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" +syn match rustCharacterInvalid display contained /b\?'\zs[\n\r\t']\ze'/ +" The groups negated here add up to 0-255 but nothing else (they do not seem to go beyond ASCII). +syn match rustCharacterInvalidUnicode display contained /b'\zs[^[:cntrl:][:graph:][:alnum:][:space:]]\ze'/ +syn match rustCharacter /b'\([^\\]\|\\\(.\|x\x\{2}\)\)'/ contains=rustEscape,rustEscapeError,rustCharacterInvalid,rustCharacterInvalidUnicode +syn match rustCharacter /'\([^\\]\|\\\(.\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid + +syn match rustShebang /\%^#![^[].*/ +syn region rustCommentLine start="//" end="$" contains=rustTodo,@Spell +syn region rustCommentLineDoc start="//\%(//\@!\|!\)" end="$" contains=rustTodo,@Spell +syn region rustCommentLineDocError start="//\%(//\@!\|!\)" end="$" contains=rustTodo,@Spell contained +syn region rustCommentBlock matchgroup=rustCommentBlock start="/\*\%(!\|\*[*/]\@!\)\@!" end="\*/" contains=rustTodo,rustCommentBlockNest,@Spell +syn region rustCommentBlockDoc matchgroup=rustCommentBlockDoc start="/\*\%(!\|\*[*/]\@!\)" end="\*/" contains=rustTodo,rustCommentBlockDocNest,rustCommentBlockDocRustCode,@Spell +syn region rustCommentBlockDocError matchgroup=rustCommentBlockDocError start="/\*\%(!\|\*[*/]\@!\)" end="\*/" contains=rustTodo,rustCommentBlockDocNestError,@Spell contained +syn region rustCommentBlockNest matchgroup=rustCommentBlock start="/\*" end="\*/" contains=rustTodo,rustCommentBlockNest,@Spell contained transparent +syn region rustCommentBlockDocNest matchgroup=rustCommentBlockDoc start="/\*" end="\*/" contains=rustTodo,rustCommentBlockDocNest,@Spell contained transparent +syn region rustCommentBlockDocNestError matchgroup=rustCommentBlockDocError start="/\*" end="\*/" contains=rustTodo,rustCommentBlockDocNestError,@Spell contained transparent + +" FIXME: this is a really ugly and not fully correct implementation. Most +" importantly, a case like ``/* */*`` should have the final ``*`` not being in +" a comment, but in practice at present it leaves comments open two levels +" deep. But as long as you stay away from that particular case, I *believe* +" the highlighting is correct. Due to the way Vim's syntax engine works +" (greedy for start matches, unlike Rust's tokeniser which is searching for +" the earliest-starting match, start or end), I believe this cannot be solved. +" Oh you who would fix it, don't bother with things like duplicating the Block +" rules and putting ``\*\@<!`` at the start of them; it makes it worse, as +" then you must deal with cases like ``/*/**/*/``. And don't try making it +" worse with ``\%(/\@<!\*\)\@<!``, either... + +syn keyword rustTodo contained TODO FIXME XXX NB NOTE SAFETY + +" asm! macro {{{2 +syn region rustAsmMacro matchgroup=rustMacro start="\<asm!\s*(" end=")" contains=rustAsmDirSpec,rustAsmSym,rustAsmConst,rustAsmOptionsGroup,rustComment.*,rustString.* + +" Clobbered registers +syn keyword rustAsmDirSpec in out lateout inout inlateout contained nextgroup=rustAsmReg skipwhite skipempty +syn region rustAsmReg start="(" end=")" contained contains=rustString + +" Symbol operands +syn keyword rustAsmSym sym contained nextgroup=rustAsmSymPath skipwhite skipempty +syn region rustAsmSymPath start="\S" end=",\|)"me=s-1 contained contains=rustComment.*,rustIdentifier + +" Const +syn region rustAsmConstBalancedParens start="("ms=s+1 end=")" contained contains=@rustAsmConstExpr +syn cluster rustAsmConstExpr contains=rustComment.*,rust.*Number,rustString,rustAsmConstBalancedParens +syn region rustAsmConst start="const" end=",\|)"me=s-1 contained contains=rustStorage,@rustAsmConstExpr + +" Options +syn region rustAsmOptionsGroup start="options\s*(" end=")" contained contains=rustAsmOptions,rustAsmOptionsKey +syn keyword rustAsmOptionsKey options contained +syn keyword rustAsmOptions pure nomem readonly preserves_flags noreturn nostack att_syntax contained + +" Folding rules {{{2 +" Trivial folding rules to begin with. +" FIXME: use the AST to make really good folding +syn region rustFoldBraces start="{" end="}" transparent fold + +if !exists("b:current_syntax_embed") + let b:current_syntax_embed = 1 + syntax include @RustCodeInComment <sfile>:p:h/rust.vim + unlet b:current_syntax_embed + + " Currently regions marked as ```<some-other-syntax> will not get + " highlighted at all. In the future, we can do as vim-markdown does and + " highlight with the other syntax. But for now, let's make sure we find + " the closing block marker, because the rules below won't catch it. + syn region rustCommentLinesDocNonRustCode matchgroup=rustCommentDocCodeFence start='^\z(\s*//[!/]\s*```\).\+$' end='^\z1$' keepend contains=rustCommentLineDoc + + " We borrow the rules from rust’s src/librustdoc/html/markdown.rs, so that + " we only highlight as Rust what it would perceive as Rust (almost; it’s + " possible to trick it if you try hard, and indented code blocks aren’t + " supported because Markdown is a menace to parse and only mad dogs and + " Englishmen would try to handle that case correctly in this syntax file). + syn region rustCommentLinesDocRustCode matchgroup=rustCommentDocCodeFence start='^\z(\s*//[!/]\s*```\)[^A-Za-z0-9_-]*\%(\%(should_panic\|no_run\|ignore\|allow_fail\|rust\|test_harness\|compile_fail\|E\d\{4}\|edition201[58]\)\%([^A-Za-z0-9_-]\+\|$\)\)*$' end='^\z1$' keepend contains=@RustCodeInComment,rustCommentLineDocLeader + syn region rustCommentBlockDocRustCode matchgroup=rustCommentDocCodeFence start='^\z(\%(\s*\*\)\?\s*```\)[^A-Za-z0-9_-]*\%(\%(should_panic\|no_run\|ignore\|allow_fail\|rust\|test_harness\|compile_fail\|E\d\{4}\|edition201[58]\)\%([^A-Za-z0-9_-]\+\|$\)\)*$' end='^\z1$' keepend contains=@RustCodeInComment,rustCommentBlockDocStar + " Strictly, this may or may not be correct; this code, for example, would + " mishighlight: + " + " /** + " ```rust + " println!("{}", 1 + " * 1); + " ``` + " */ + " + " … but I don’t care. Balance of probability, and all that. + syn match rustCommentBlockDocStar /^\s*\*\s\?/ contained + syn match rustCommentLineDocLeader "^\s*//\%(//\@!\|!\)" contained +endif + +" Default highlighting {{{1 +hi def link rustDecNumber rustNumber +hi def link rustHexNumber rustNumber +hi def link rustOctNumber rustNumber +hi def link rustBinNumber rustNumber +hi def link rustIdentifierPrime rustIdentifier +hi def link rustTrait rustType +hi def link rustDeriveTrait rustTrait + +hi def link rustMacroRepeatDelimiters Macro +hi def link rustMacroVariable Define +hi def link rustSigil StorageClass +hi def link rustEscape Special +hi def link rustEscapeUnicode rustEscape +hi def link rustEscapeError Error +hi def link rustStringContinuation Special +hi def link rustString String +hi def link rustStringDelimiter String +hi def link rustCharacterInvalid Error +hi def link rustCharacterInvalidUnicode rustCharacterInvalid +hi def link rustCharacter Character +hi def link rustNumber Number +hi def link rustBoolean Boolean +hi def link rustEnum rustType +hi def link rustEnumVariant rustConstant +hi def link rustConstant Constant +hi def link rustSelf Constant +hi def link rustFloat Float +hi def link rustArrowCharacter rustOperator +hi def link rustOperator Operator +hi def link rustKeyword Keyword +hi def link rustDynKeyword rustKeyword +hi def link rustTypedef Keyword " More precise is Typedef, but it doesn't feel right for Rust +hi def link rustStructure Keyword " More precise is Structure +hi def link rustUnion rustStructure +hi def link rustExistential rustKeyword +hi def link rustPubScopeDelim Delimiter +hi def link rustPubScopeCrate rustKeyword +hi def link rustSuper rustKeyword +hi def link rustUnsafeKeyword Exception +hi def link rustReservedKeyword Error +hi def link rustRepeat Conditional +hi def link rustConditional Conditional +hi def link rustIdentifier Identifier +hi def link rustCapsIdent rustIdentifier +hi def link rustModPath Include +hi def link rustModPathSep Delimiter +hi def link rustFunction Function +hi def link rustFuncName Function +hi def link rustFuncCall Function +hi def link rustShebang Comment +hi def link rustCommentLine Comment +hi def link rustCommentLineDoc SpecialComment +hi def link rustCommentLineDocLeader rustCommentLineDoc +hi def link rustCommentLineDocError Error +hi def link rustCommentBlock rustCommentLine +hi def link rustCommentBlockDoc rustCommentLineDoc +hi def link rustCommentBlockDocStar rustCommentBlockDoc +hi def link rustCommentBlockDocError Error +hi def link rustCommentDocCodeFence rustCommentLineDoc +hi def link rustAssert PreCondit +hi def link rustPanic PreCondit +hi def link rustMacro Macro +hi def link rustType Type +hi def link rustTodo Todo +hi def link rustAttribute PreProc +hi def link rustDerive PreProc +hi def link rustDefault StorageClass +hi def link rustStorage StorageClass +hi def link rustObsoleteStorage Error +hi def link rustLifetime Special +hi def link rustLabel Label +hi def link rustExternCrate rustKeyword +hi def link rustObsoleteExternMod Error +hi def link rustQuestionMark Special +hi def link rustAsync rustKeyword +hi def link rustAwait rustKeyword +hi def link rustAsmDirSpec rustKeyword +hi def link rustAsmSym rustKeyword +hi def link rustAsmOptions rustKeyword +hi def link rustAsmOptionsKey rustAttribute + +" Other Suggestions: +" hi rustAttribute ctermfg=cyan +" hi rustDerive ctermfg=cyan +" hi rustAssert ctermfg=yellow +" hi rustPanic ctermfg=red +" hi rustMacro ctermfg=magenta + +syn sync minlines=200 +syn sync maxlines=500 + +let b:current_syntax = "rust" + +" vim: set et sw=4 sts=4 ts=8: |