mirror of
https://github.com/nvim-treesitter/nvim-treesitter.git
synced 2026-07-07 05:50:04 -04:00
Problem: Sharing highlight queries with upstream tree-sitter and
Helix is difficult.
Solution: Where reasonable, use capture names in tree-sitter's standard
list or Helix's Atom-style hierarchy.
Specifically:
* tree-sitter "standard capture names"
(3f44b89685/highlight/src/lib.rs (L20-L72)):
- `@parameter` -> `@variable.parameter`
- `@field` -> `@variable.member`
- `@namespace` -> `@module`
- `@float` -> `@number.float`
- `@symbol` -> `@string.special.symbol`
- `@string.regex` -> `@string.regexp`
- `@text.*` -> `@markup.*` (`strong`, `italic`, `link`, `strikethrough`; with exceptions; see below)
- `@text.title` -> `@markup.heading`
- `@text.literal` -> `@markup.raw`
- `@text.reference` -> `@markup.link`
- `@text.uri` -> `@markup.link.url` (in markup links)
- `@string.special` -> `@markup.link.label` (non-url links)
- `@punctuation.special` -> `@markup.list` (markdown lists only; move subitems from `@text.todo`)
* Helix captures
(https://docs.helix-editor.com/master/themes.html#syntax-highlighting):
- `@method` -> `@function.method`
- `@method.call` -> `@function.method.call`
- `@text.{todo,warning,note,danger}` -> `@comment.{error,warning,hint,info,todo}`
- `@text.diff.{add,delete,}` -> `@diff.{plus,minus,delta}`
- `@text.uri` -> `@string.special.url` (outside markup)
- `@preproc` -> `@keyword.directive`
- `@define` -> `@keyword.directive`(`.define`?)
- `@storageclass` -> `@keyword.storage`
- `@conditional` -> `@keyword.conditional`
- `@debug` -> `@keyword.debug`
- `@exception` -> `@keyword.exception`
- `@include` -> `@keyword.import`
- `@repeat` -> `@keyword.repeat`
* cleanup
- remove some redundant `@conceal` (but still allow it for conceal-only patterns)
- remove obsolete `@error` (syntax linting is out of scope for this repo)
- sort, cleanup capture list in `CONTRIBUTING.md`
163 lines
2.6 KiB
Scheme
163 lines
2.6 KiB
Scheme
;; Fish highlighting
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;; Operators
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[
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"&&"
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"||"
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"|"
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"&"
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".."
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"!"
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(direction)
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(stream_redirect)
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] @operator
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;; match operators of test command
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(command
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name: (word) @function.builtin (#eq? @function.builtin "test")
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argument: (word) @operator (#match? @operator "^(!?\\=|-[a-zA-Z]+)$"))
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;; match operators of [ command
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(command
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name: (word) @punctuation.bracket (#eq? @punctuation.bracket "[")
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argument: (word) @operator (#match? @operator "^(!?\\=|-[a-zA-Z]+)$"))
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[
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"not"
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"and"
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"or"
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] @keyword.operator
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;; Conditionals
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(if_statement
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[
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"if"
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"end"
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] @keyword.conditional)
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(switch_statement
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[
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"switch"
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"end"
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] @keyword.conditional)
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(case_clause
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[
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"case"
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] @keyword.conditional)
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(else_clause
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[
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"else"
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] @keyword.conditional)
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(else_if_clause
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[
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"else"
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"if"
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] @keyword.conditional)
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;; Loops/Blocks
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(while_statement
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[
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"while"
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"end"
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] @keyword.repeat)
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(for_statement
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[
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"for"
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"end"
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] @keyword.repeat)
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(begin_statement
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[
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"begin"
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"end"
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] @keyword.repeat)
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;; Keywords
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[
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"in"
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(break)
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(continue)
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] @keyword
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"return" @keyword.return
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;; Punctuation
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[
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"["
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"]"
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"{"
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"}"
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"("
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")"
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] @punctuation.bracket
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"," @punctuation.delimiter
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;; Commands
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(command
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argument: [
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(word) @variable.parameter (#lua-match? @variable.parameter "^[-]")
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]
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)
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(command_substitution "$" @punctuation.bracket)
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; non-builtin command names
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(command name: (word) @function.call)
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; derived from builtin -n (fish 3.2.2)
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(command
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name: [
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(word) @function.builtin
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(#any-of? @function.builtin "." ":" "_" "alias" "argparse" "bg" "bind" "block" "breakpoint" "builtin" "cd" "command" "commandline" "complete" "contains" "count" "disown" "echo" "emit" "eval" "exec" "exit" "fg" "functions" "history" "isatty" "jobs" "math" "printf" "pwd" "random" "read" "realpath" "set" "set_color" "source" "status" "string" "test" "time" "type" "ulimit" "wait")
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]
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)
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;; Functions
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(function_definition ["function" "end"] @keyword.function)
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(function_definition
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name: [
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(word) (concatenation)
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]
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@function)
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(function_definition
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option: [
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(word)
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(concatenation (word))
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] @variable.parameter (#lua-match? @variable.parameter "^[-]")
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)
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;; Strings
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[(double_quote_string) (single_quote_string)] @string
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(escape_sequence) @string.escape
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;; Variables
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(variable_name) @variable
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(variable_expansion) @constant
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;; Nodes
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[(integer) (float)] @number
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(comment) @comment
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(comment) @spell
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((word) @boolean
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(#any-of? @boolean "true" "false"))
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((program . (comment) @keyword.directive)
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(#lua-match? @keyword.directive "^#!/"))
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