[](https://crates.io/crates/grink)
[](https://docs.rs/grink)



# grink
Grink is a tool to find and check web links in text files (for example, Markdown source files). It “greps links”, if you will.
### Installation
```sh
cargo install grink
```
### Usage
Grink reads all the files you specify, extracts anything that looks like a URL, and checks if it returns an OK status, reporting the error otherwise.
```sh
grink book/*.md
```
```txt
[ERROR] (HTTP status client error (404 Not Found) for url (https://example.com/bogus)) https://example.com/bogus - referrer: book/chapter1.md
Links: 8 (7 OK, 1 errors, 0 warnings, 0 ignored)
```
### Ignoring certain domains
If you want Grink to ignore all links to certain domains (for example, because you know that domain always returns a bogus response status), put these domains in a file, one per line, like this:
```txt
bogus.com
sketchy.com
ignoreme.com
```
Then use the `--ignore` flag to pass that domains file to Grink:
```sh
grink --ignore domains.txt book/*.md
```
```txt
Links: 8 (5 OK, 0 errors, 0 warnings, 3 ignored)
```