Function pager_rs::init

source · 
pub fn init() -> Result<()>
Expand description

Setup terminal for running State. Enter alternate screen, enable mouse capture, hide the cursor.

This function must be called before the run function.

Examples found in repository?
examples/hello_world.rs (line 12)
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fn main() -> std::io::Result<()> {
    let content = r#"fn main() {
    println!("Hello World!");
}"#
    .to_string();

    let status_bar = StatusBar::new("Hello World program in rust".to_string());

    let mut state = State::new(content, status_bar, CommandList::default())?;

    pager_rs::init()?;

    pager_rs::run(&mut state)?;

    pager_rs::finish()?;

    Ok(())
}
More examples
Hide additional examples
examples/custom_bar_theme.rs (line 20)
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fn main() -> std::io::Result<()> {
    let content = r#"fn main() {
    println!("Hello World!");
}"#
    .to_string();

    let theme = ContentStyle::new()
        .with(Color::White)
        .on(Color::Red)
        .attribute(Attribute::Italic);
    let status_bar = StatusBar::with_theme(
        "Hello World program in rust with colored status bar".to_string(),
        theme,
    );

    let mut state = State::new(content, status_bar, CommandList::default())?;

    pager_rs::init()?;

    pager_rs::run(&mut state)?;

    pager_rs::finish()?;

    Ok(())
}
examples/read_file.rs (line 17)
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fn main() -> std::io::Result<()> {
    let args: Vec<String> = env::args().collect();

    if args.len() >= 2 {
        let file_name = args[1].clone();

        let mut file = File::open(file_name.clone())?;
        let mut content = String::new();
        file.read_to_string(&mut content)?;

        let status_bar = StatusBar::new(file_name);

        let mut state = State::new(content, status_bar, CommandList::default())?;

        pager_rs::init()?;

        pager_rs::run(&mut state)?;

        pager_rs::finish()?;
    } else {
        eprintln!("Missing Filename");
    }

    Ok(())
}
examples/custom_command.rs (line 50)
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fn main() -> std::io::Result<()> {
    let content = r#"Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Pellentesque neque nulla, viverra ac sapien
et, ultricies convallis lectus. Suspendisse mattis
in urna quis efficitur. Quisque mollis vulputate ipsum,
ut auctor risus luctus eu. Donec sagittis convallis erat
eget imperdiet. Aliquam massa erat, venenatis eu massa at,
dignissim tempus massa. Donec blandit augue et malesuada
fermentum. In vehicula, nisl ut scelerisque sagittis,
sapien elit gravida enim, eu feugiat magna arcu sed enim.
Fusce accumsan sodales ipsum lobortis feugiat. Pellentesque
quam lectus, molestie vitae nisi a, tempor mollis mauris.
Maecenas in magna tempus, porta augue bibendum, feugiat nulla."#
        .to_string();

    let status_bar =
        StatusBar::new("Press 'p' to open selected line on seperate instance".to_string());

    let mut state = State::new(
        content,
        status_bar,
        CommandList::combine(vec![
            CommandList(vec![Command {
                cmd: vec![CommandType::Key(KeyCode::Char('p'))],
                desc: "Open selected line on seperate instance".to_string(),
                func: &|state| {
                    let commands =
                        CommandList::combine(vec![CommandList::quit(), CommandList::navigation()]);

                    let mut modal = State::new(
                        state.content.lines().nth(state.pos.1).unwrap().to_string(),
                        StatusBar::new("Quit (q)".to_string()),
                        commands,
                    )
                    .unwrap();
                    modal.show_line_numbers = false;
                    run(&mut modal).unwrap();
                    true
                },
            }]),
            CommandList::quit(),
            CommandList::navigation(),
            CommandList::help(),
        ]),
    )?;
    state.show_line_numbers = false;

    pager_rs::init()?;

    pager_rs::run(&mut state)?;

    pager_rs::finish()?;

    Ok(())
}