132 lines
7.6 KiB
Plaintext
132 lines
7.6 KiB
Plaintext
# http://rust-lang.org
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
# Detection
|
|
# ‾‾‾‾‾‾‾‾‾
|
|
|
|
hook global BufCreate .*[.](rust|rs) %{
|
|
set-option buffer filetype rust
|
|
}
|
|
|
|
# Initialization
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
hook global WinSetOption filetype=rust %[
|
|
require-module rust
|
|
hook window ModeChange pop:insert:.* -group rust-trim-indent rust-trim-indent
|
|
hook window InsertChar \n -group rust-indent rust-indent-on-new-line
|
|
hook window InsertChar \{ -group rust-indent rust-indent-on-opening-curly-brace
|
|
hook window InsertChar [)}] -group rust-indent rust-indent-on-closing
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window rust-.+ }
|
|
]
|
|
|
|
hook -group rust-highlight global WinSetOption filetype=rust %{
|
|
add-highlighter window/rust ref rust
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/rust }
|
|
}
|
|
|
|
provide-module rust %§
|
|
|
|
# Highlighters
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
add-highlighter shared/rust regions
|
|
add-highlighter shared/rust/code default-region group
|
|
add-highlighter shared/rust/string region %{(?<!')"} (?<!\\)(\\\\)*" fill string
|
|
add-highlighter shared/rust/raw_string region -match-capture %{(?<!')r(#*)"} %{"(#*)} fill string
|
|
|
|
add-highlighter shared/rust/line_doctest region ^\h*//[!/]\h*```($|should_panic|no_run|ignore|allow_fail|rust|test_harness|compile_fail|E\d{4}|edition201[58]) ^\h*//[!/]\h*```$ regions
|
|
add-highlighter shared/rust/line_doctest/marker region ```.* $ group
|
|
add-highlighter shared/rust/line_doctest/marker/fence regex ``` 0:meta
|
|
add-highlighter shared/rust/line_doctest/marker/keywords regex [\d\w] 0:meta # already matched above, just ignore comma
|
|
add-highlighter shared/rust/line_doctest/inner region '^\h*//[!/]\h+#' ' ' group
|
|
add-highlighter shared/rust/line_doctest/inner/comment regex //[!/] 0:documentation
|
|
add-highlighter shared/rust/line_doctest/inner/hidden regex '#' 0:meta
|
|
add-highlighter shared/rust/line_doctest/comment region ^\h*//[!/] ' ' fill documentation
|
|
add-highlighter shared/rust/line_doctest/code default-region ref rust
|
|
add-highlighter shared/rust/line_code_rest region ^\h*//[!/]\h*``` ^\h*//[!/]\h*```$ fill documentation # reset invalid doctest
|
|
add-highlighter shared/rust/line_comment2 region //[!/]{2} $ fill comment
|
|
add-highlighter shared/rust/line_doc region //[!/] $ fill documentation
|
|
add-highlighter shared/rust/line_comment1 region // $ fill comment
|
|
|
|
add-highlighter shared/rust/block_comment2 region -recurse /\*\*\* /\*\*\* \*/ fill comment
|
|
add-highlighter shared/rust/block_doc region -recurse /\*\* /\*\* \*/ regions
|
|
add-highlighter shared/rust/block_doc/doctest region ```($|should_panic|no_run|ignore|allow_fail|rust|test_harness|compile_fail|E\d{4}|edition201[58]) ```$ regions
|
|
add-highlighter shared/rust/block_doc/doctest/marker region ```.* $ group
|
|
add-highlighter shared/rust/block_doc/doctest/marker/fence regex ``` 0:meta
|
|
add-highlighter shared/rust/block_doc/doctest/marker/keywords regex [\d\w] 0:meta # already matched above, just ignore comma
|
|
add-highlighter shared/rust/block_doc/doctest/inner default-region group
|
|
add-highlighter shared/rust/block_doc/doctest/inner/hidden regex '^\h*\**\h*#' 0:meta
|
|
add-highlighter shared/rust/block_doc/doctest/inner/comment regex ^\h*\* 0:documentation
|
|
add-highlighter shared/rust/block_doc/doctest/inner/code ref rust
|
|
add-highlighter shared/rust/block_doc/code_rest region ``` ``` fill documentation
|
|
add-highlighter shared/rust/block_doc/doc default-region fill documentation
|
|
add-highlighter shared/rust/block_comment1 region -recurse /\* /\* \*/ fill comment
|
|
|
|
add-highlighter shared/rust/macro_attributes region -recurse "\[" "#!?\[" "\]" regions
|
|
add-highlighter shared/rust/macro_attributes/ default-region fill meta
|
|
add-highlighter shared/rust/macro_attributes/string region %{(?<!')"} (?<!\\)(\\\\)*" fill string
|
|
add-highlighter shared/rust/macro_attributes/raw_string region -match-capture %{(?<!')r(#*)"} %{"(#*)} fill string
|
|
|
|
add-highlighter shared/rust/code/byte_literal regex "'\\\\?.'" 0:value
|
|
add-highlighter shared/rust/code/long_quoted regex "('\w+)[^']" 1:meta
|
|
add-highlighter shared/rust/code/field_or_parameter regex (_?\w+)(?::)(?!:) 1:variable
|
|
add-highlighter shared/rust/code/namespace regex [a-zA-Z](\w+)?(\h+)?(?=::) 0:module
|
|
add-highlighter shared/rust/code/field regex ((?<!\.\.)(?<=\.))_?[a-zA-Z]\w*\b 0:meta
|
|
add-highlighter shared/rust/code/function_call regex _?[a-zA-Z]\w*\s*(?=\() 0:function
|
|
add-highlighter shared/rust/code/user_defined_type regex \b[A-Z]\w*\b 0:type
|
|
add-highlighter shared/rust/code/function_declaration regex (?:fn\h+)(_?\w+)(?:<[^>]+?>)?\( 1:function
|
|
add-highlighter shared/rust/code/variable_declaration regex (?:let\h+(?:mut\h+)?)(_?\w+) 1:variable
|
|
add-highlighter shared/rust/code/macro regex \b[A-z0-9_]+! 0:meta
|
|
# the number literals syntax is defined here:
|
|
# https://doc.rust-lang.org/reference/tokens.html#numbers
|
|
add-highlighter shared/rust/code/values regex \b(?:self|true|false|[0-9][_0-9]*(?:\.[0-9][_0-9]*|(?:\.[0-9][_0-9]*)?E[\+\-][_0-9]+)(?:f(?:32|64))?|(?:0x[_0-9a-fA-F]+|0o[_0-7]+|0b[_01]+|[0-9][_0-9]*)(?:(?:i|u|f)(?:8|16|32|64|128|size))?)\b 0:value
|
|
add-highlighter shared/rust/code/attributes regex \b(?:trait|struct|enum|type|mut|ref|static|const)\b 0:attribute
|
|
# the language keywords are defined here, but many of them are reserved and unused yet:
|
|
# https://doc.rust-lang.org/reference/keywords.html
|
|
add-highlighter shared/rust/code/keywords regex \b(?:let|as|fn|return|match|if|else|loop|for|in|while|break|continue|move|box|where|impl|dyn|pub|unsafe|async|await|mod|crate|use|extern)\b 0:keyword
|
|
add-highlighter shared/rust/code/builtin_types regex \b(?:u8|u16|u32|u64|u128|usize|i8|i16|i32|i64|i128|isize|f32|f64|bool|char|str|Self)\b 0:type
|
|
add-highlighter shared/rust/code/return regex \breturn\b 0:meta
|
|
|
|
# Commands
|
|
# ‾‾‾‾‾‾‾‾
|
|
|
|
define-command -hidden rust-trim-indent %{
|
|
# remove trailing white spaces
|
|
try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
|
|
}
|
|
|
|
define-command -hidden rust-indent-on-new-line %~
|
|
evaluate-commands -draft -itersel %<
|
|
# copy // comments prefix and following white spaces
|
|
try %{
|
|
execute-keys -draft k <a-x> s ^\h*\K//[!/]?\h* <ret> y gh j P
|
|
} catch %|
|
|
# preserve previous line indent
|
|
try %{ execute-keys -draft <semicolon> K <a-&> }
|
|
# indent after lines ending with { or (
|
|
try %[ execute-keys -draft k <a-x> <a-k> [{(]\h*$ <ret> j <a-gt> ]
|
|
# indent after lines ending with [{(].+ and move first parameter to own line
|
|
try %< execute-keys -draft [c[({],[)}] <ret> <a-k> \A[({][^\n]+\n[^\n]*\n?\z <ret> L i<ret><esc> <gt> <a-S> <a-&> >
|
|
|
|
|
# filter previous line
|
|
try %{ execute-keys -draft k : rust-trim-indent <ret> }
|
|
>
|
|
~
|
|
|
|
define-command -hidden rust-indent-on-opening-curly-brace %[
|
|
evaluate-commands -draft -itersel %_
|
|
# align indent with opening paren when { is entered on a new line after the closing paren
|
|
try %[ execute-keys -draft h <a-F> ) M <a-k> \A\(.*\)\h*\n\h*\{\z <ret> s \A|.\z <ret> 1<a-&> ]
|
|
_
|
|
]
|
|
|
|
define-command -hidden rust-indent-on-closing %[
|
|
evaluate-commands -draft -itersel %_
|
|
# align to opening curly brace or paren when alone on a line
|
|
try %< execute-keys -draft <a-h> <a-k> ^\h*[)}]$ <ret> h m <a-S> 1<a-&> >
|
|
_
|
|
]
|
|
|
|
§
|