minicrossterm/src/modules/manager/ansi_manager.rs
2018-07-29 21:30:09 +02:00

73 lines
1.7 KiB
Rust

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