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feat: Add scroll (#643)

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* Add scroll

* Update running_command.rs

* Add hints, Up and Down to terminal
This commit is contained in:
JEEVITHA KANNAN K S 2024-10-01 02:16:05 +05:30 committed by GitHub
parent df4f44461e
commit 66b92c84b0
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1 changed files with 21 additions and 5 deletions
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26
tui/src/running_command.rs
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@ -37,6 +37,7 @@ pub struct RunningCommand {
writer: Box<dyn Write + Send>,
/// Only set after the process has ended
status: Option<ExitStatus>,
scroll_offset: usize,
}
impl FloatContent for RunningCommand {
@ -102,6 +103,12 @@ impl FloatContent for RunningCommand {
KeyCode::Enter if self.is_finished() => {
return true;
}
KeyCode::PageUp => {
self.scroll_offset = self.scroll_offset.saturating_add(10);
}
KeyCode::PageDown => {
self.scroll_offset = self.scroll_offset.saturating_sub(10);
}
// Pass other key events to the terminal
_ => self.handle_passthrough_key_event(key),
}
@ -121,12 +128,20 @@ impl FloatContent for RunningCommand {
if self.is_finished() {
(
"Finished command",
Box::new([Shortcut::new("Close window", ["Enter", "q"])]),
Box::new([
Shortcut::new("Close window", ["Enter", "q"]),
Shortcut::new("Scroll up", ["Page up"]),
Shortcut::new("Scroll down", ["Page down"]),
]),
)
} else {
(
"Running command",
Box::new([Shortcut::new("Kill the command", ["CTRL-c"])]),
Box::new([
Shortcut::new("Kill the command", ["CTRL-c"]),
Shortcut::new("Scroll up", ["Page up"]),
Shortcut::new("Scroll down", ["Page down"]),
]),
)
}
}
@ -220,6 +235,7 @@ impl RunningCommand {
pty_master: pair.master,
writer,
status: None,
scroll_offset: 0,
}
}
@ -237,10 +253,12 @@ impl RunningCommand {
// Process the buffer with a parser with the current screen size
// We don't actually need to create a new parser every time, but it is so much easier this
// way, and doesn't cost that much
let mut parser = vt100::Parser::new(size.height, size.width, 0);
let mut parser = vt100::Parser::new(size.height, size.width, 200);
let mutex = self.buffer.lock();
let buffer = mutex.as_ref().unwrap();
parser.process(buffer);
// Adjust the screen content based on the scroll offset
parser.set_scrollback(self.scroll_offset);
parser.screen().clone()
}
@ -297,8 +315,6 @@ impl RunningCommand {
KeyCode::Tab => vec![9],
KeyCode::Home => vec![27, 91, 72],
KeyCode::End => vec![27, 91, 70],
KeyCode::PageUp => vec![27, 91, 53, 126],
KeyCode::PageDown => vec![27, 91, 54, 126],
KeyCode::BackTab => vec![27, 91, 90],
KeyCode::Delete => vec![27, 91, 51, 126],
KeyCode::Insert => vec![27, 91, 50, 126],