@op1/ast-grep

AST-aware code search and replace for OpenCode, powered by ast-grep.

Features

- 25 Languages - TypeScript, Python, Go, Rust, Java, and more
- Meta-variables - $VAR (single node), $$$ (multiple nodes)
- Auto-download - Downloads ast-grep binary if needed
- Dry-run Default - Safe replacements

Installation

``bash
bun add @op1/ast-grep
`

Configuration

`json
{
"plugin": ["@op1/ast-grep"]
}
`

Tools

| Tool | Description |
|------|-------------|
| ast_grep_search | Search code patterns |
| ast_grep_replace | Replace patterns (dry-run by default) |

Pattern Examples

| Pattern | Matches |
|---------|---------|
| console.log($MSG) | Any console.log call |
| function $NAME($$$) { $$$ } | Any function |
| async function $NAME($$$) { $$$ }` | Async functions |

Supported Languages

bash, c, cpp, csharp, css, go, html, java, javascript, json, kotlin, python, ruby, rust, typescript, tsx, yaml, and more.

License

MIT