zellij/zellij-utils/src/input/mod.rs
a-kenji b1906c893a
Merge pull request #622 from sagittarius-a/feature/go-to-last-tab
feat(tab): add keybind to go to last tab visited
2021-08-23 23:18:43 +02:00

92 lines
3.4 KiB
Rust

//! The way terminal input is handled.
pub mod actions;
pub mod command;
pub mod config;
pub mod keybinds;
pub mod layout;
pub mod mouse;
pub mod options;
pub mod theme;
use termion::input::TermRead;
use zellij_tile::data::{InputMode, Key, ModeInfo, Palette, PluginCapabilities};
/// Creates a [`ModeInfo`] struct indicating the current [`InputMode`] and its keybinds
/// (as pairs of [`String`]s).
pub fn get_mode_info(
mode: InputMode,
palette: Palette,
capabilities: PluginCapabilities,
) -> ModeInfo {
let keybinds = match mode {
InputMode::Normal | InputMode::Locked => Vec::new(),
InputMode::Resize => vec![("←↓↑→".to_string(), "Resize".to_string())],
InputMode::Pane => vec![
("←↓↑→".to_string(), "Move focus".to_string()),
("p".to_string(), "Next".to_string()),
("n".to_string(), "New".to_string()),
("d".to_string(), "Down split".to_string()),
("r".to_string(), "Right split".to_string()),
("x".to_string(), "Close".to_string()),
("f".to_string(), "Fullscreen".to_string()),
("z".to_string(), "Frames".to_string()),
],
InputMode::Tab => vec![
("←↓↑→".to_string(), "Move focus".to_string()),
("n".to_string(), "New".to_string()),
("x".to_string(), "Close".to_string()),
("r".to_string(), "Rename".to_string()),
("s".to_string(), "Sync".to_string()),
("Tab".to_string(), "Toggle".to_string()),
],
InputMode::Scroll => vec![
("↓↑".to_string(), "Scroll".to_string()),
("PgUp/PgDn".to_string(), "Scroll Page".to_string()),
],
InputMode::RenameTab => vec![("Enter".to_string(), "when done".to_string())],
InputMode::Session => vec![("d".to_string(), "Detach".to_string())],
};
let session_name = std::env::var("ZELLIJ_SESSION_NAME").ok();
ModeInfo {
mode,
keybinds,
palette,
capabilities,
session_name,
}
}
pub fn parse_keys(input_bytes: &[u8]) -> Vec<Key> {
input_bytes.keys().flatten().map(cast_termion_key).collect()
}
// FIXME: This is an absolutely cursed function that should be destroyed as soon
// as an alternative that doesn't touch zellij-tile can be developed...
pub fn cast_termion_key(event: termion::event::Key) -> Key {
match event {
termion::event::Key::Backspace => Key::Backspace,
termion::event::Key::Left => Key::Left,
termion::event::Key::Right => Key::Right,
termion::event::Key::Up => Key::Up,
termion::event::Key::Down => Key::Down,
termion::event::Key::Home => Key::Home,
termion::event::Key::End => Key::End,
termion::event::Key::PageUp => Key::PageUp,
termion::event::Key::PageDown => Key::PageDown,
termion::event::Key::BackTab => Key::BackTab,
termion::event::Key::Delete => Key::Delete,
termion::event::Key::Insert => Key::Insert,
termion::event::Key::F(n) => Key::F(n),
termion::event::Key::Char(c) => Key::Char(c),
termion::event::Key::Alt(c) => Key::Alt(c),
termion::event::Key::Ctrl(c) => Key::Ctrl(c),
termion::event::Key::Null => Key::Null,
termion::event::Key::Esc => Key::Esc,
_ => {
unimplemented!("Encountered an unknown key!")
}
}
}