# crab
[![crates.io](https://img.shields.io/crates/v/crab.svg)](https://crates.io/crates/crab)

crab is command line web scraping tool written in rust
## features
  - supporting css selectors
  - showing content of tags or attributes value
  - showing DOM structure in tree like form
  - support HTTP/POST
## planed features
  - support for json
## how to install crab
  - with crates.io:
```bash
cargo install crab
```
  - from sources
```bash
cargo install --path /path/to/crab/repo/
```
  - or just download zip or tar.gz from releases section
## how to use
  - print DOM's tree
```bash
$ crab <url>
```
  - print DOM's tree of specific tags
```bash
$ crab <url> get <css-selector>
```
  - extra options:
```
-n, --no-colors                show DOM without colors
-r, --row                      print row content of tag
-a, --attribute <ATTRIBUTE>    which html attribute.
-l, --limit <LIMIT>            how meny result.
```