initial commit

src/main.rs

@@ -0,0 +1,46 @@
+use std::time::Duration;
+use std::{io, thread};
+
+use clap::Parser;
+use crossterm::execute;
+use crossterm::terminal::{EnterAlternateScreen, LeaveAlternateScreen};
+use log::LevelFilter;
+use servicepoint2::Connection;
+
+use crate::app::App;
+
+mod app;
+
+#[derive(Parser, Debug)]
+struct Cli {
+    #[arg(short, long, default_value = "localhost:2342")]
+    destination: String,
+    #[arg(short, long, default_value_t = 0.5f64)]
+    probability: f64,
+}
+
+fn main() {
+    env_logger::builder()
+        .filter_level(LevelFilter::Info)
+        .parse_default_env()
+        .init();
+
+    let cli = Cli::parse();
+    let connection = Connection::open(&cli.destination)
+        .expect("Could not connect. Did you forget `--destination`?");
+
+    let entered_alternate = execute!(io::stdout(), EnterAlternateScreen).is_ok();
+
+    crossterm::terminal::enable_raw_mode().expect("could not enable raw terminal mode");
+
+    let mut app = App::new(connection, &cli);
+    while app.step() {
+        thread::sleep(Duration::from_millis(30));
+    }
+
+    crossterm::terminal::disable_raw_mode().expect("could not disable raw terminal mode");
+
+    if entered_alternate {
+        execute!(io::stdout(), LeaveAlternateScreen).expect("could not leave alternate screen");
+    }
+}