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add elisp support
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Zoybean committed Apr 30, 2024
1 parent 752ed8e commit 9ed62bf
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1 change: 1 addition & 0 deletions book/src/generated/lang-support.md
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Expand Up @@ -42,6 +42,7 @@
| edoc || | | |
| eex || | | |
| ejs || | | |
| elisp || | | |
| elixir |||| `elixir-ls` |
| elm ||| | `elm-language-server` |
| elvish || | | `elvish` |
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14 changes: 14 additions & 0 deletions languages.toml
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Expand Up @@ -3579,3 +3579,17 @@ language-servers = ["pest-language-server"]
[[grammar]]
name = "pest"
source = { git = "https://github.com/pest-parser/tree-sitter-pest", rev = "a8a98a824452b1ec4da7f508386a187a2f234b85" }

[[language]]
name = "elisp"
scope = "source.elisp"
file-types = ["el"]
comment-tokens = [";"]

[language.auto-pairs]
'(' = ')'
'"' = '"'

[[grammar]]
name = "elisp"
source = { git = "https://github.com/Wilfred/tree-sitter-elisp", rev = "e5524fdccf8c22fc726474a910e4ade976dfc7bb" }
72 changes: 72 additions & 0 deletions runtime/queries/elisp/highlights.scm
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;; Special forms
[
"and"
"catch"
"cond"
"condition-case"
"defconst"
"defvar"
"function"
"if"
"interactive"
"lambda"
"let"
"let*"
"or"
"prog1"
"prog2"
"progn"
"quote"
"save-current-buffer"
"save-excursion"
"save-restriction"
"setq"
"setq-default"
"unwind-protect"
"while"
] @keyword

;; Function definitions
[
"defun"
"defsubst"
] @keyword
(function_definition name: (symbol) @function)
(function_definition parameters: (list (symbol) @variable.parameter))
(function_definition docstring: (string) @comment)

;; Highlight macro definitions the same way as function definitions.
"defmacro" @keyword
(macro_definition name: (symbol) @function)
(macro_definition parameters: (list (symbol) @variable.parameter))
(macro_definition docstring: (string) @comment)

(comment) @comment

(integer) @number
(float) @number
(char) @number

(string) @string

[
"("
")"
"#["
"["
"]"
] @punctuation.bracket

[
"`"
"#'"
"'"
","
",@"
] @operator

;; Highlight nil and t as constants, unlike other symbols
[
"nil"
"t"
] @constant.builtin
5 changes: 5 additions & 0 deletions runtime/queries/elisp/tags.scm
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;; defun/defsubst
(function_definition name: (symbol) @name) @definition.function

;; Treat macros as function definitions for the sake of TAGS.
(macro_definition name: (symbol) @name) @definition.function

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