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Update of hello-world example for Rust 2018 #85

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30 changes: 10 additions & 20 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -30,36 +30,26 @@ git = "https://github.com/gchp/rustbox.git"
Then, in your `src/example.rs`:

```rust
extern crate rustbox;

use std::error::Error;
use std::default::Default;

use rustbox::{Color, RustBox};
use rustbox::Key;
use rustbox::{self, Color, RustBox, Key};

fn main() {
let rustbox = match RustBox::init(Default::default()) {
Result::Ok(v) => v,
Result::Err(e) => panic!("{}", e),
};
fn main() -> Result<(), Box<Error>> {
let rustbox = RustBox::init(Default::default())?;

rustbox.print(1, 1, rustbox::RB_BOLD, Color::White, Color::Black, "Hello, world!");
rustbox.print(1, 3, rustbox::RB_BOLD, Color::White, Color::Black,
"Press 'q' to quit.");
rustbox.print(1, 3, rustbox::RB_BOLD, Color::White, Color::Black, "Press 'q' to quit.");
rustbox.present();

loop {
match rustbox.poll_event(false) {
Ok(rustbox::Event::KeyEvent(key)) => {
match key {
Key::Char('q') => { break; }
_ => { }
}
},
Err(e) => panic!("{}", e.description()),
_ => { }
match rustbox.poll_event(false)? {
rustbox::Event::KeyEvent(Key::Char('q')) => { break; },
_ => { },
}
}

Ok(())
}
```

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