73 lines
1.7 KiB
Rust
73 lines
1.7 KiB
Rust
//! This is an ANSI specific implementation for the screen manager
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//! This module is used for windows 10 terminals and unix terminals by default.
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//! This module uses the stdout to write to the console.
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use super::IScreenManager;
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use std::any::Any;
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use std::io::{self, Read, Write};
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use std::cell::RefCell ;
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use std::str::from_utf8;
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/// This struct is an ANSI escape code implementation for screen related actions.
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pub struct AnsiScreenManager {
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is_alternate_screen: bool,
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is_raw_screen: bool,
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output: RefCell<Box<Write>>
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}
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impl IScreenManager for AnsiScreenManager {
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fn set_is_raw_screen(&mut self, value: bool) {
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self.is_raw_screen = value;
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}
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fn set_is_alternate_screen(&mut self, value: bool) {
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self.is_alternate_screen = value;
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}
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fn is_raw_screen(&self) -> bool {
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self.is_raw_screen
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}
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fn is_alternate_screen(&self) -> bool {
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self.is_alternate_screen
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}
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fn write_str(&self, string: &str) -> io::Result<usize> {
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let mut output = self.output.borrow_mut();
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write!(output, "{}", string)?;
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Ok(0)
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}
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fn write(&self, buf: &[u8]) -> io::Result<usize> {
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{
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let mut output = self.output.borrow_mut();
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output.write(buf)?;
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}
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Ok(0)
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}
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fn flush(&self) -> io::Result<()> {
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let mut output = self.output.borrow_mut();
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output.flush()
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}
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fn as_any(&self) -> &Any {
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self
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}
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fn as_any_mut(&mut self) -> &mut Any {
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self
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}
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}
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impl AnsiScreenManager {
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pub fn new() -> Self {
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AnsiScreenManager {
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output: RefCell::new(Box::from(io::stdout()) as Box<Write>),
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is_alternate_screen: false,
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is_raw_screen: false,
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}
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}
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}
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