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#![deny(missing_docs)]
#![cfg_attr(test, deny(warnings))]
#![feature(external_doc)]
#![doc(include = "../README.md")]
#![cfg_attr(test, feature(plugin))]
#![cfg_attr(test, plugin(clippy))]
extern crate failure;
extern crate reqwest;
use failure::Error;
use reqwest::{StatusCode, Url};
pub enum Availability {
Available,
Unavailable,
Unknown,
}
pub fn get(name: &str) -> Result<Availability, Error> {
let addr = format!("https://crates.io/api/v1/crates/{}", name);
let url = Url::parse(&addr)?;
let res = reqwest::get(url)?;
let status = match res.status() {
StatusCode::Ok => Availability::Unavailable,
StatusCode::NotFound => Availability::Available,
_ => Availability::Unknown,
};
Ok(status)
}