cosmic-edit/src/key_bind.rs

use cosmic::widget::menu::key_bind::{KeyBind, Modifier};
use cosmic::{iced::keyboard::Key, iced_core::keyboard::key::Named};
use std::collections::HashMap;

use crate::Action;

//TODO: load from config
pub fn key_binds() -> HashMap<KeyBind, Action> {
    let mut key_binds = HashMap::new();

    macro_rules! bind {
        ([$($modifier:ident),+ $(,)?], $key:expr, $action:ident) => {{
            key_binds.insert(
                KeyBind {
                    modifiers: vec![$(Modifier::$modifier),+],
                    key: $key,
                },
                Action::$action,
            );
        }};
    }

    bind!([Ctrl], Key::Character("w".into()), CloseFile);
    bind!([Ctrl], Key::Character("x".into()), Cut);
    bind!([Ctrl], Key::Character("c".into()), Copy);
    bind!([Ctrl], Key::Character("f".into()), Find);
    bind!([Ctrl], Key::Character("h".into()), FindAndReplace);
    bind!([Ctrl], Key::Character("v".into()), Paste);
    bind!([Ctrl], Key::Character("t".into()), NewFile);
    bind!([Ctrl], Key::Character("n".into()), NewWindow);
    bind!([Ctrl], Key::Character("o".into()), OpenFileDialog);
    bind!([Ctrl, Shift], Key::Character("O".into()), OpenProjectDialog);
    bind!([Ctrl], Key::Character("q".into()), Quit);
    bind!([Ctrl, Shift], Key::Character("Z".into()), Redo);
    bind!([Ctrl], Key::Character("s".into()), Save);
    bind!([Ctrl, Shift], Key::Character("S".into()), SaveAsDialog);
    bind!([Ctrl], Key::Character("a".into()), SelectAll);
    // Ctrl+0, Ctrl+-, and Ctrl+= are not special keys for terminals and are free to use
    bind!([Ctrl], Key::Character("0".into()), ZoomReset);
    bind!([Ctrl], Key::Character("-".into()), ZoomOut);
    bind!([Ctrl], Key::Character("=".into()), ZoomIn);
    bind!([Ctrl], Key::Character("+".into()), ZoomIn);

    bind!([Ctrl], Key::Character("1".into()), TabActivate0);
    bind!([Ctrl], Key::Character("2".into()), TabActivate1);
    bind!([Ctrl], Key::Character("3".into()), TabActivate2);
    bind!([Ctrl], Key::Character("4".into()), TabActivate3);
    bind!([Ctrl], Key::Character("5".into()), TabActivate4);
    bind!([Ctrl], Key::Character("6".into()), TabActivate5);
    bind!([Ctrl], Key::Character("7".into()), TabActivate6);
    bind!([Ctrl], Key::Character("8".into()), TabActivate7);
    bind!([Ctrl], Key::Character("9".into()), TabActivate8);
    bind!([Ctrl], Key::Named(Named::Tab), TabNext);
    bind!([Ctrl, Shift], Key::Named(Named::Tab), TabPrev);
    bind!(
        [Ctrl, Shift],
        Key::Character("G".into()),
        ToggleGitManagement
    );
    bind!(
        [Ctrl, Shift],
        Key::Character("F".into()),
        ToggleProjectSearch
    );
    bind!([Ctrl], Key::Character(",".into()), ToggleSettingsPage);
    bind!([Alt], Key::Character("z".into()), ToggleWordWrap);
    bind!([Ctrl], Key::Character("z".into()), Undo);

    key_binds
}