feat!: align standard captures with upstream

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`
This commit is contained in:
Christian Clason 2023-12-24 10:00:20 +01:00
parent 10dd49958c
commit 1ae9b0e455
263 changed files with 2356 additions and 2337 deletions

View file

@ -9,7 +9,7 @@
"else"
"elseif"
"endif"
] @conditional
] @keyword.conditional
[
"try"
@ -17,7 +17,7 @@
"finally"
"endtry"
"throw"
] @exception
] @keyword.exception
[
"for"
@ -27,7 +27,7 @@
"endwhile"
"break"
"continue"
] @repeat
] @keyword.repeat
[
"function"
@ -38,8 +38,8 @@
(function_declaration name: (_) @function)
(call_expression function: (identifier) @function.call)
(call_expression function: (scoped_identifier (identifier) @function.call))
(parameters (identifier) @parameter)
(default_parameter (identifier) @parameter)
(parameters (identifier) @variable.parameter)
(default_parameter (identifier) @variable.parameter)
[ (bang) (spread) ] @punctuation.special
@ -48,7 +48,7 @@
(scope)
"a:"
"$"
] @namespace
] @module
;; Commands and user defined commands
@ -153,7 +153,7 @@
"<unique>"
] @constant.builtin
(augroup_name) @namespace
(augroup_name) @module
(au_event) @constant
(normal_statement (commands) @constant)
@ -203,12 +203,12 @@
(string_literal) @string
(integer_literal) @number
(float_literal) @float
(float_literal) @number.float
(comment) @comment @spell
(line_continuation_comment) @comment @spell
(pattern) @string.special
(pattern_multi) @string.regex
(filename) @string
(pattern_multi) @string.regexp
(filename) @string.special.path
(heredoc (body) @string)
(heredoc (parameter) @keyword)
[ (marker_definition) (endmarker) ] @label
@ -277,7 +277,7 @@
":"
] @punctuation.delimiter
(ternary_expression ["?" ":"] @conditional.ternary)
(ternary_expression ["?" ":"] @keyword.conditional.ternary)
; Options
((set_value) @number