trimoq

btn_load_file.connect_clicked( move | widget | {
  // …
});

trimoq

btn_load_file.connect_clicked( clone!(
 lines, window => move | widget | {
 // ..
}));

trimoq

/*
  Calculats the length of the common pfix of two slices.
  The slices a and b are zipped, leading to an iterator containing a tuple with a component of each of the input iterators
  The iterators take care of handling different-sized slices (also slices of zero size)
*/
fn common_prefix_len(a: &str, b: &str) -> usize {
  a.chars().zip(
      b.chars()
  ).take_while(
    |(x, y)| x == y

trimoq

// Parameter declarations can be clumy at times
pub fn handle_motion(
    evt: &EventMotion,
    fixed_container: &Fixed,
    lines: RefMut<Vec<TextArea>>,
    background_dimensions: RefMut<(u32, u32)>,
    text_idx: RefMut<i32>,
){
  ...
}

trimoq

// the internal function that is not exposed otherwise
fn generate_preview(image: &RgbaImage) -> RgbaImage {
  // ...
}

// ...

#[cfg(test)]    // this ensures that this module is only included if you build a `test` target
mod tests {     // the tests live in their own module

trimoq

// creates a mpsc-channel for thread communication. 
// the type of the channel is inferred at compile-time
let (tx, rx) = mpsc::channel();
// (not shown) make the transmitter available to the other thread(s)
// ...

// start a new thread and capture the environment
thread::spawn(move || {
  let mut lines = Vec::new();
  // .. other variables omitted

trimoq

fn main() {
  // define the gtk application with a unique name and default parameters
  let application = gtk::Application::new("The.name.goes.here", Default::default())
      .expect("Initialization failed");

  // this registers a closure (executing our setup_gui function) 
  //that has to be run on a `activate` event, triggered when the UI is loaded
  application.connect_activate(move |app| {
      setup_gui(app);
  });

trimoq

[dependencies.rocket]
version = "0.4.2"
features = ["private-cookies"]

[dependencies.rocket_contrib]
default-features = false
features = ["json","diesel_postgres_pool","serve"]

trimoq

#[get("/health")]
fn health() -> &'static str {
    "ok"
}

fn main() {
  rocket::ignite()
    .mount("/", routes![health])
    .launch();
}

trimoq

#[macro_use]
extern crate rocket;

#[get("/hello/<name>")]
fn hello(name: String) -> String {
    format!("hello {}", name)
}

fn main() {
    rocket::ignite()