2017-09-01 15:24:32 +03:00
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/*
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2017-09-07 23:00:08 +03:00
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* meli - bin.rs
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2017-09-01 15:24:32 +03:00
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*
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2018-07-16 15:26:06 +03:00
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* Copyright 2017-2018 Manos Pitsidianakis
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2017-09-07 23:00:08 +03:00
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*
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2017-09-01 15:24:32 +03:00
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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2017-09-07 23:00:08 +03:00
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extern crate melib;
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2018-07-16 11:08:04 +03:00
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#[macro_use]
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2018-07-11 18:58:57 +03:00
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extern crate nom;
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2018-07-11 17:07:51 +03:00
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extern crate termion;
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2018-07-16 11:08:04 +03:00
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pub mod ui;
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use ui::*;
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2018-07-11 18:58:57 +03:00
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pub use melib::*;
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2017-09-01 15:24:32 +03:00
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2017-09-28 18:06:35 +03:00
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use std::thread;
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2018-07-11 17:07:51 +03:00
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use std::io::{stdout, stdin, };
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2017-09-28 18:06:35 +03:00
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2018-07-16 13:36:28 +03:00
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#[macro_use]
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extern crate chan;
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extern crate chan_signal;
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use chan_signal::Signal;
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2017-07-23 14:01:17 +03:00
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fn main() {
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2018-07-11 17:07:51 +03:00
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/* Lock all stdios */
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let _stdout = stdout();
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let mut _stdout = _stdout.lock();
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let stdin = stdin();
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let stdin = stdin;
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/*
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let _stderr = stderr();
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let mut _stderr = _stderr.lock();
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*/
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2018-07-11 17:07:51 +03:00
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2018-07-16 15:26:06 +03:00
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/* Catch SIGWINCH to handle terminal resizing */
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2018-07-16 13:36:28 +03:00
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let signal = chan_signal::notify(&[Signal::WINCH]);
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2018-07-16 15:26:06 +03:00
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/* Create a channel to communicate with other threads. The main process is the sole receiver.
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* */
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let (sender, receiver) = chan::sync(::std::mem::size_of::<ThreadEvent>());
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{
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let sender = sender.clone();
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thread::Builder::new().name("input-thread".to_string()).spawn(move || {
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get_events(stdin, move | k| { sender.send(ThreadEvent::Input(k));
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})}).unwrap();
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}
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2018-07-16 15:26:06 +03:00
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/* Create the application State. This is the 'System' part of an ECS architecture */
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let mut state = State::new(_stdout, sender);
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2018-07-16 15:26:06 +03:00
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/* Register some reasonably useful interfaces */
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2018-07-14 21:41:38 +03:00
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let menu = Entity {component: Box::new(AccountMenu::new(&state.context.accounts)) };
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let listing = MailListing::new();
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let b = Entity { component: Box::new(listing) };
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let window = Entity { component: Box::new(VSplit::new(menu,b,90)) };
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let status_bar = Entity { component: Box::new(StatusBar::new(window)) };
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state.register_entity(status_bar);
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2018-07-16 15:26:06 +03:00
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/* Keep track of the input mode. See ui::UIMode for details */
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2018-07-15 01:27:13 +03:00
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let mut mode: UIMode = UIMode::Normal;
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'main: loop {
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state.render();
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2017-07-23 14:01:17 +03:00
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2017-09-16 15:05:28 +03:00
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'inner: loop {
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/* Check if any entities have sent reply events to State. */
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let events: Vec<UIEvent> = state.context.get_replies();
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for e in events {
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state.rcv_event(e);
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}
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state.redraw();
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2018-07-16 15:26:06 +03:00
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/* Poll on all channels. Currently we have the input channel for stdin, watching events and the signal watcher. */
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chan_select! {
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receiver.recv() -> r => {
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match r.unwrap() {
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ThreadEvent::Input(k) => {
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match mode {
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UIMode::Normal => {
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match k {
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Key::Char('q') | Key::Char('Q') => {
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break 'main;
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},
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Key::Char(';') => {
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mode = UIMode::Execute;
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state.rcv_event(UIEvent { id: 0, event_type: UIEventType::ChangeMode(mode)});
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state.redraw();
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}
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key => {
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state.rcv_event(UIEvent { id: 0, event_type: UIEventType::Input(key)});
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state.redraw();
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},
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}
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2018-07-15 01:27:13 +03:00
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},
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UIMode::Execute => {
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match k {
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Key::Char('\n') | Key::Esc => {
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mode = UIMode::Normal;
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state.rcv_event(UIEvent { id: 0, event_type: UIEventType::ChangeMode(mode)});
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state.redraw();
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},
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k @ Key::Char(_) => {
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state.rcv_event(UIEvent { id: 0, event_type: UIEventType::ExInput(k)});
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state.redraw();
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},
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_ => {},
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}
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2018-07-16 11:08:04 +03:00
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},
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2018-07-15 01:27:13 +03:00
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}
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2018-07-13 18:38:57 +03:00
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},
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2018-07-16 13:36:28 +03:00
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ThreadEvent::RefreshMailbox { name : n } => {
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/* Don't handle this yet. */
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2018-07-16 13:36:28 +03:00
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eprintln!("Refresh mailbox {}", n);
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},
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ThreadEvent::UIEventType(e) => {
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state.rcv_event(UIEvent { id: 0, event_type: e});
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state.render();
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2018-07-13 18:38:57 +03:00
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},
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2017-09-28 18:06:35 +03:00
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}
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2017-09-01 15:24:32 +03:00
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},
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2018-07-16 13:36:28 +03:00
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signal.recv() -> signal => {
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if let Some(Signal::WINCH) = signal {
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state.update_size();
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state.render();
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state.redraw();
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}
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2018-07-13 18:38:57 +03:00
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},
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2017-07-23 14:01:17 +03:00
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}
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}
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}
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}
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