98 lines
4.7 KiB
Plaintext
98 lines
4.7 KiB
Plaintext
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# http://rust-lang.org
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufSetOption mimetype=text/x-rust %{
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set buffer filetype rust
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}
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hook global BufCreate .*[.](rust|rs) %{
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set buffer filetype rust
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}
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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addhl -group / regions -default code rust \
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string '"' (?<!\\)(\\\\)*" '' \
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comment // $ '' \
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comment /\* \*/ /\* \
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macro ^\h*?\K# (?<!\\)\n ''
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addhl -group /rust/string fill string
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addhl -group /rust/comment fill comment
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addhl -group /rust/macro fill meta
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addhl -group /rust/code regex \<(self|true|false)\> 0:value
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addhl -group /rust/code regex \<(&&|\|\|)\> 0:operator
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addhl -group /rust/code regex \<((match|if|else)|(as)|(assert)|(fail)|(yield)|(break|box|continue)|(extern)|(for|in|if|impl|let)|(loop|once|priv|pub)|(return)|(unsafe|while)|(use)|(fn)|(proc))\> 0:keyword
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addhl -group /rust/code regex \<((mod|trait|struct|enum|type)|(mut|ref|static)|(const)|(alignof|be|do|offsetof|pure|sizeof|typeof))\> 0:attribute
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addhl -group /rust/code regex \<((int|uint|float|char|bool|u8|u16|u32|u64|f32)|(f64|i8|i16|i32|i64|str))\> 0:type
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addhl -group /rust/code regex \<(((Share|Copy|Send|Sized)|(Add|Sub|Mul|Div|Rem|Neg|Not)|(BitAnd|BitOr|BitXor)|(Drop)|(Shl|Shr|Index)|(Option)|(Some|None)|(Result)|(Ok|Err))|((Any|AnyOwnExt|AnyRefExt|AnyMutRefExt)|(Ascii|AsciiCast|OwnedAsciiCast|AsciiStr|IntoBytes)|(ToCStr)|(Char)|(Clone)|(Eq|Ord|TotalEq|TotalOrd|Ordering|Equiv)|(Less|Equal|Greater)|(Container|Mutable|Map|MutableMap|Set|MutableSet)|(FromIterator|Extendable)|(Iterator|DoubleEndedIterator|RandomAccessIterator|CloneableIterator)|(OrdIterator|MutableDoubleEndedIterator|ExactSize)|(Num|NumCast|CheckedAdd|CheckedSub|CheckedMul)|(Signed|Unsigned|Round)|(Primitive|Int|Float|ToPrimitive|FromPrimitive)|(GenericPath|Path|PosixPath|WindowsPath)|(RawPtr)|(Buffer|Writer|Reader|Seek)|(Str|StrVector|StrSlice|OwnedStr|IntoMaybeOwned|StrBuf)|(ToStr|IntoStr)|(Tuple1|Tuple2|Tuple3|Tuple4)|(Tuple5|Tuple6|Tuple7|Tuple8)|(Tuple9|Tuple10|Tuple11|Tuple12)|(ImmutableEqVector|ImmutableTotalOrdVector|ImmutableCloneableVector)|(OwnedVector|OwnedCloneableVector|OwnedEqVector)|(MutableVector|MutableTotalOrdVector)|(Vector|VectorVector|CloneableVector|ImmutableVector)))\> 0:identifier
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# Commands
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# ‾‾‾‾‾‾‾‾
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def -hidden _rust_filter_around_selections %{
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eval -draft -itersel %{
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exec <a-x>
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# remove trailing white spaces
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try %{ exec -draft s \h+$ <ret> d }
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}
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}
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def -hidden _rust_indent_on_new_line %~
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eval -draft -itersel %_
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# preserve previous line indent
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try %{ exec -draft <space> K <a-&> }
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# filter previous line
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try %{ exec -draft k : _rust_filter_around_selections <ret> }
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# copy // comments prefix and following white spaces
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try %{ exec -draft k x s ^\h*\K//\h* <ret> y j p }
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# indent after lines ending with { or (
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try %[ exec -draft k <a-x> <a-k> [{(]\h*$ <ret> j <a-gt> ]
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# align to opening paren of previous line
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try %{ exec -draft [( <a-k> \`\([^\n]+\n[^\n]*\n?\' <ret> s \`\(\h*.|.\' <ret> & }
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# indent after visibility specifier
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try %[ exec -draft k <a-x> <a-k> ^\h*(public|private|protected):\h*$ <ret> j <a-gt> ]
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# indent after if|else|while|for
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try %[ exec -draft <space> <a-F> ) M B <a-k> \`(if|else|while|for)\h*\(.*\)\h*\n\h*\n?\' <ret> s \`|.\' <ret> 1<a-&> 1<a-space> <a-gt> ]
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_
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~
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def -hidden _rust_indent_on_opening_curly_brace %[
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eval -draft -itersel %_
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# align indent with opening paren when { is entered on a new line after the closing paren
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try %[ exec -draft h <a-F> ) M <a-k> \`\(.*\)\h*\n\h*\{\' <ret> s \`|.\' <ret> 1<a-&> ]
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_
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]
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def -hidden _rust_indent_on_closing_curly_brace %[
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eval -draft -itersel %_
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# align to opening curly brace when alone on a line
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try %[ exec -draft <a-h> <a-k> ^\h+\}$ <ret> h m s \`|.\' <ret> 1<a-&> ]
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# add ; after } if class or struct definition
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try %[ exec -draft h m <space> <a-?> (class|struct) <ret> <a-k> \`(class|struct)[^{}\n]+(\n)?\s*\{\' <ret> <a-space> m a \; <esc> ]
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_
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]
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=rust %[
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addhl ref rust
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hook window InsertEnd .* -group rust-hooks _rust_filter_around_selections
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hook window InsertChar \n -group rust-indent _rust_indent_on_new_line
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hook window InsertChar \{ -group rust-indent _rust_indent_on_opening_curly_brace
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hook window InsertChar \} -group rust-indent _rust_indent_on_closing_curly_brace
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]
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hook global WinSetOption filetype=(?!rust).* %{
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rmhl rust
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rmhooks window rust-indent
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rmhooks window rust-hooks
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}
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