75 lines
1.9 KiB
Rust
75 lines
1.9 KiB
Rust
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use {
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termion::event::{Key, Event},
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nested::{
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core::{InnerViewPort},
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terminal::{TerminalView, TerminalEvent}
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}
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};
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pub use portable_pty::CommandBuilder;
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//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
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pub struct PTY {
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master: Box<dyn portable_pty::MasterPty + Send>,
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child: Box<dyn portable_pty::Child + Send + Sync>
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}
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impl PTY {
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pub fn new(
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cmd: portable_pty::CommandBuilder,
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port: InnerViewPort<dyn TerminalView>
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) -> Option<Self> {
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// Create a new pty
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let mut pair = portable_pty::native_pty_system().openpty(portable_pty::PtySize {
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rows: 25,
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cols: 80,
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// Not all systems support pixel_width, pixel_height,
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// but it is good practice to set it to something
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// that matches the size of the selected font. That
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// is more complex than can be shown here in this
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// brief example though!
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pixel_width: 0,
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pixel_height: 0,
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}).unwrap();
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if let Ok(child) = pair.slave.spawn_command(cmd) {
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let mut reader = pair.master.try_clone_reader().unwrap();
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async_std::task::spawn_blocking(
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move || {
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nested::terminal::ansi_parser::read_ansi_from(&mut reader, port);
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});
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Some(PTY {
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master: pair.master,
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child
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})
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} else {
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None
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}
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}
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pub fn get_status(&mut self) -> bool {
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if let Ok(Some(status)) = self.child.try_wait() {
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true
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} else {
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false
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}
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}
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pub fn handle_terminal_event(&mut self, event: &TerminalEvent) {
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match event {
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TerminalEvent::Input(Event::Key(Key::Char(c))) => {
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write!(self.master, "{}", c);
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}
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_ => {
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}
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}
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}
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}
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