51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
use clap::Parser;
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mod app;
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mod ui;
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#[derive(Parser)]
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#[command(name = "log-viewer", about = "A log viewer TUI")]
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struct Cli {
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/// Log files to open
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files: Vec<String>,
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}
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fn main() -> anyhow::Result<()> {
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let cli = Cli::parse();
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crossterm::terminal::enable_raw_mode()?;
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let mut stdout = std::io::stdout();
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crossterm::execute!(stdout, crossterm::terminal::EnterAlternateScreen)?;
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let backend = ratatui::backend::CrosstermBackend::new(stdout);
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let mut terminal = ratatui::Terminal::new(backend)?;
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let mut app = app::App::new();
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if let Some(file) = cli.files.first()
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&& let Err(e) = app.load_file(file)
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{
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eprintln!("Error loading file: {e}");
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std::process::exit(1);
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}
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while !app.should_quit {
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terminal.draw(|frame| ui::render(frame, &mut app))?;
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if crossterm::event::poll(std::time::Duration::from_millis(100))? {
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match crossterm::event::read()? {
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crossterm::event::Event::Key(key) => app.handle_key(key),
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crossterm::event::Event::Resize(_w, _h) => {}
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_ => {}
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}
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}
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}
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crossterm::terminal::disable_raw_mode()?;
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crossterm::execute!(
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terminal.backend_mut(),
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crossterm::terminal::LeaveAlternateScreen
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)?;
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terminal.show_cursor()?;
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Ok(())
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}
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