tastty-core 0.1.0

Sans-IO core of the tastty terminal session library: VT parser, screen buffer, and byte encoders.
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use super::super::{Screen, ScreenEvent};

pub(in crate::screen) fn handle_set(screen: &mut Screen, params: &[&[u8]]) {
    if let Some(text) = params.get(1) {
        screen.cwd = if text.is_empty() {
            None
        } else {
            Some(String::from_utf8_lossy(text).into_owned())
        };
        screen
            .pending_events
            .push(ScreenEvent::WorkingDirectoryChanged);
    }
}