another commit

src/main.rs

@@ -1,10 +1,30 @@
-use ratatui::backend::CrosstermBackend;
-use ratatui::Terminal;
-use std::io::{stdout, Write};
+use std::io;
+use std::error::Error;
+use std::time::Duration;
+use clap::Parser;
+mod app;
+mod ui;
+mod crossterm;
+use crate::{
+    app::App,
+    ui::ui,
 
-fn main() {
-    let backend = CrosstermBackend::new(stdout());
-    let mut terminal = Terminal::new(backend).unwrap();
-    //todo: setup moonraker interface
-    //todo: setup custom klipper ui
+};
+
+#[derive(Debug, Parser)]
+struct Cli {
+    /// time in ms between two ticks.
+    #[arg(short, long, default_value_t = 200)]
+    tick_rate: u64,
+
+    /// whether unicode symbols are used to improve the overall look of the app
+    #[arg(short, long, default_value_t = true)]
+    unicode: bool,
+}
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let cli = Cli::Parse();
+    let tick_rate = Duration::from_millis(cli.tick_rate);
+    crate::crossterm::run(tick_rate, cli.unicode)?;
+    Ok(())
 }