66 lines
1.4 KiB
Rust
66 lines
1.4 KiB
Rust
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use std::io::{self, stdout, Write};
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use termion::event::Key;
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use termion::input::TermRead;
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use termion::raw::{IntoRawMode, RawTerminal};
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pub struct Size {
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pub width: u16,
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pub height: u16,
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}
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pub struct Terminal {
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size: Size,
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_stdout: RawTerminal<std::io::Stdout>,
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}
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impl Terminal {
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pub fn default() -> Result<Self, std::io::Error> {
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let size = termion::terminal_size()?;
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Ok(Self {
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size: Size {
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width: size.0,
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height: size.1,
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},
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_stdout: stdout().into_raw_mode()?,
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})
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}
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pub fn size(&self) -> &Size {
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&self.size
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}
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pub fn clear_screen() {
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print!("{}", termion::clear::All);
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}
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pub fn cursor_position(x: u16, y: u16) {
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let x = x.saturating_add(1);
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let y = y.saturating_add(1);
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print!("{}", termion::cursor::Goto(x, y));
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}
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pub fn flush() -> Result<(), std::io::Error> {
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io::stdout().flush()
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}
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pub fn read_key() -> Result<Key, std::io::Error> {
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loop {
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if let Some(key) = io::stdin().lock().keys().next() {
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return key;
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}
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}
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}
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pub fn cursor_hide() {
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print!("{}", termion::cursor::Hide);
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}
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pub fn cursor_show() {
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print!("{}", termion::cursor::Show);
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}
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pub fn clear_current_line() {
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print!("{}", termion::clear::CurrentLine);
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}
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}
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