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5d360ae365
It's been replaced with an opaque termwiz error type instead. This is a bit of a more conservative approach than that in (refs: #407) and has less of an impact on the surrounding code, which appeals to me from a maintenance perspective. refs: #406 refs: #407
67 lines
1.9 KiB
Rust
67 lines
1.9 KiB
Rust
use termwiz::caps::Capabilities;
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use termwiz::cell::AttributeChange;
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use termwiz::color::AnsiColor;
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use termwiz::input::{InputEvent, KeyCode, KeyEvent};
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use termwiz::surface::{Change, Position, Surface};
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use termwiz::terminal::buffered::BufferedTerminal;
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use termwiz::terminal::{new_terminal, Terminal};
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use termwiz::Error;
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fn main() -> Result<(), Error> {
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let caps = Capabilities::new_from_env()?;
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let terminal = new_terminal(caps)?;
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let mut buf = BufferedTerminal::new(terminal)?;
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let mut block = Surface::new(5, 5);
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block.add_change(Change::ClearScreen(AnsiColor::Blue.into()));
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buf.draw_from_screen(&block, 10, 10);
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buf.add_change(Change::Attribute(AttributeChange::Foreground(
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AnsiColor::Maroon.into(),
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)));
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buf.add_change("Hello world\r\n");
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buf.add_change(Change::Attribute(AttributeChange::Foreground(
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AnsiColor::Red.into(),
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)));
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buf.add_change("and in red here\r\n");
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buf.add_change(Change::CursorPosition {
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x: Position::Absolute(0),
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y: Position::Absolute(20),
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});
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buf.flush()?;
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buf.terminal().set_raw_mode()?;
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loop {
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match buf.terminal().poll_input(None) {
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Ok(Some(input)) => match input {
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InputEvent::Key(KeyEvent {
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key: KeyCode::Escape,
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..
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}) => {
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break;
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}
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InputEvent::Key(KeyEvent {
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key: KeyCode::Char(c),
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..
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}) => {
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buf.add_change(format!("{}", c));
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buf.flush()?;
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}
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_ => {
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print!("{:?}\r\n", input);
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}
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},
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Ok(None) => {}
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Err(e) => {
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print!("{:?}\r\n", e);
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break;
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}
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}
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}
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Ok(())
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}
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