peeker 1.0.0

A CLI tool for extracting code structure using Tree-sitter
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

# Peeker

A fast CLI tool for extracting code structure from source files using [Tree-sitter](https://tree-sitter.github.io/).

## Features

- **Multi-language support**: Rust, Python, TypeScript, JavaScript, Go, Java, C, C++
- **Extracts**: imports, structs/classes, functions, traits/interfaces, enums
- **Output formats**: pretty (terminal), JSON, Markdown
- **Filter by visibility**: show only public/exported items with `--exports-only`

## Installation

```bash
cargo install peeker
```

## Usage

```bash
# Analyze a file
peeker src/main.rs

# JSON output
peeker src/main.rs --format json

# Markdown output
peeker src/main.rs --format markdown

# Show only public items
peeker src/lib.rs --exports-only
```

## Example Output

```
src/parser.rs

Imports
  use anyhow::Result; (line 1)
  use tree_sitter::Parser; (line 2)

Structs/Classes
  pub struct CodeStructure (lines 8-14)
    imports: Vec<Import>
    structs: Vec<StructDef>
    functions: Vec<FunctionDef>

Functions
  pub fn parse_file(path: &Path) -> Result<CodeStructure> (lines 20-45)
```

## License

MIT