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/*
 * Copyright (c) 2016 Boucher, Antoni <bouanto@zoho.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/*
 * TODO: shortcuts to select text in the command line entry.
 * TODO: shortcut to move the cursor at the other end of the selection.
 * TODO: smart selection (select all on first time, select all except the prefix on the second).
 * TODO: remove blocking dialogs?
 * FIXME: can block in input mode.
 * TODO: use MainLoop::new() instead of gtk::main()?
 * FIXME: the commands in the config file are not executed.
 * TODO: take advantage of IntoOption and IntoPair.
 * TODO: automatically connect the AppClose message to Quit if it exists.
 * TODO: thread example (using a oneshot).
 * TODO: change all unneeded &mut self to &self.
 * TODO: set the size of the status bar according to the size of the font.
 * TODO: different event for activate event of special commands.
 * TODO: use the gtk::Statusbar widget?
 * TODO: Associate a color with modes.
 */

//! Minimal UI library based on GTK+.

#![feature(unboxed_closures)]
#![warn(
    trivial_casts,
    trivial_numeric_casts,
    unused_extern_crates,
    unused_import_braces,
    unused_qualifications,
)]

extern crate gdk;
extern crate glib;
extern crate gtk;
#[macro_use]
extern crate log;
#[macro_use]
extern crate mg_settings;
extern crate pango;
#[macro_use]
extern crate relm;
extern crate relm_attributes;
#[macro_use]
extern crate relm_derive;

mod app;
pub mod completion;
mod file;
mod key_converter;

/// List of modes
pub type Modes = &'static [Mode];

/// A mode contains a prefix (i.e. "i") and a name (i.e. "insert").
/// It can only specify whether a count can be shown for it.
#[derive(Clone)]
pub struct Mode {
    pub name: &'static str,
    pub prefix: &'static str,
    pub show_count: bool,
}

pub use app::{Mg, parse_config};
pub use app::Msg::{
    Alert,
    AppClose,
    CloseWin,
    Completers,
    CompletionViewChange,
    CustomCommand,
    CustomDialog,
    DarkTheme,
    DeleteCompletionItem,
    Error,
    Info,
    Message,
    ModeChanged,
    Question,
    SetMode,
    SetSetting,
    SettingChanged,
    StatusBarVisible,
    Title,
    Variables,
    Warning,
};
pub use app::dialog::{
    BlockingInputDialog,
    DialogBuilder,
    DialogResult,
    InputDialog,
    Responder,
    blocking_dialog,
    blocking_input,
    blocking_question,
    blocking_yes_no_question,
    input,
    question,
    yes_no_question,
};
pub use app::settings::{DefaultConfig, NoSettings};
pub use app::status_bar::{StatusBar, StatusBarItem};
pub use app::status_bar::ItemMsg::{Color, Text};

#[macro_export]
macro_rules! hash {
    ($($ident:expr => $value:expr,)*) => {{
        let mut hash_map: ::mg::completion::Completers = ::std::collections::HashMap::new();
        $(hash_map.insert($ident, $value);)*
        hash_map
    }};
}

#[macro_export]
macro_rules! char_slice {
    ($( $val:expr ),*) => {{
        static SLICE: &'static [char] = &[$($val),*];
        SLICE
    }};
}

#[macro_export]
macro_rules! static_slice {
    ($( $val:expr ),* ; $typ:ty) => {{
        static SLICE: &'static [$typ] = &[$($val),*];
        SLICE
    }};
}