ZIm/crates/languages/src/bash/highlights.scm
chbk 0708d476ca
Improve Bash heredoc highlighting (#28185)
Release Notes:

  - Improved Bash heredoc highlighting

| Zed 0.180.2 | With this PR |
| --- | --- |
|
![Image](https://github.com/user-attachments/assets/aa2534af-53df-4f01-988e-f18ec52a2b62)
|
![Image](https://github.com/user-attachments/assets/8fc92113-41f2-4249-ab81-6beb0a1469ca)
|

```bash
cat << EOT >> hello.txt
hello world
EOT
```

- `<<`: `operator`
- `EOT`: `string`
2025-04-06 11:14:05 -04:00

103 lines
1.1 KiB
Scheme

[
(string)
(raw_string)
(heredoc_body)
(heredoc_start)
(heredoc_end)
(ansi_c_string)
(word)
] @string
(variable_name) @variable
[
"case"
"do"
"done"
"elif"
"else"
"esac"
"export"
"fi"
"for"
"function"
"if"
"in"
"select"
"then"
"unset"
"until"
"while"
"local"
"declare"
] @keyword
(comment) @comment
(function_definition name: (word) @function)
(command_name (word) @function)
[
(file_descriptor)
(number)
] @number
(regex) @string.regex
[
(command_substitution)
(process_substitution)
(expansion)
] @embedded
[
"$"
"&&"
">"
"<<"
">>"
">&"
">&-"
"<"
"|"
":"
"//"
"/"
"%"
"%%"
"#"
"##"
"="
"=="
] @operator
(test_operator) @keyword.operator
[
";"
] @punctuation.delimiter
[
"("
")"
"{"
"}"
"["
"]"
] @punctuation.bracket
(simple_expansion
"$" @punctuation.special)
(expansion
"${" @punctuation.special
"}" @punctuation.special) @embedded
(command_substitution
"$(" @punctuation.special
")" @punctuation.special)
(
(command (_) @constant)
(#match? @constant "^-")
)