/*
 * meli - ui crate.
 *
 * Copyright 2017-2018 Manos Pitsidianakis
 *
 * This file is part of meli.
 *
 * meli is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * meli is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with meli. If not, see <http://www.gnu.org/licenses/>.
 */
extern crate serde;
use self::serde::de::Visitor;
use self::serde::{de, Deserialize, Deserializer};
extern crate unicode_segmentation;

#[macro_use]
mod position;
#[macro_use]
mod cells;
#[macro_use]
mod keys;
pub mod embed;
mod text_editing;
pub use self::cells::*;
pub use self::keys::*;
pub use self::position::*;
pub use self::text_editing::*;

use std::fmt;
/*
 * CSI events we use
 */

// Some macros taken from termion:
/// Create a CSI-introduced sequence.
macro_rules! csi {
    ($( $l:expr ),*) => { concat!("\x1b[", $( $l ),*) };
}

/// Derive a CSI sequence struct.
macro_rules! derive_csi_sequence {
    ($(#[$outer:meta])*
    ($name:ident, $value:expr)) => {
        $(#[$outer])*
        #[derive(Copy, Clone)]
        pub struct $name;

        impl fmt::Display for $name {
            fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
                write!(f, csi!($value))
            }
        }

        impl AsRef<[u8]> for $name {
            fn as_ref(&self) -> &'static [u8] {
                csi!($value).as_bytes()
            }
        }

        impl AsRef<str> for $name {
            fn as_ref(&self) -> &'static str {
                csi!($value)
            }
        }
    };
}

/*
derive_csi_sequence!(
    #[doc = ""]
    (DisableMouse, "?1000l")
);
derive_csi_sequence!(
    #[doc = ""]
    (EnableMouse, "?1000h")
);
*/

derive_csi_sequence!(
    #[doc = "`CSI Ps ; Ps ; Ps t`, where `Ps = 2 2 ; 0`  -> Save xterm icon and window title on stack."]
    (SaveWindowTitleIconToStack, "22;0t")
);

derive_csi_sequence!(
    #[doc = "Restore window title and icon from terminal's title stack. `CSI Ps ; Ps ; Ps t`, where `Ps = 2 3 ; 0`  -> Restore xterm icon and window title from stack."]
    (RestoreWindowTitleIconFromStack, "23;0t")
);

derive_csi_sequence!(
    #[doc = "Empty struct with a Display implementation that returns the byte sequence to start [Bracketed Paste Mode](http://www.xfree86.org/current/ctlseqs.html#Bracketed%20Paste%20Mode)"]
    (BracketModeStart, "?2004h")
);

derive_csi_sequence!(
    #[doc = "Empty struct with a Display implementation that returns the byte sequence to end [Bracketed Paste Mode](http://www.xfree86.org/current/ctlseqs.html#Bracketed%20Paste%20Mode)"]
    (BracketModeEnd, "?2004l")
);

pub const BRACKET_PASTE_START: &[u8] = b"\x1B[200~";
pub const BRACKET_PASTE_END: &[u8] = b"\x1B[201~";