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use std::io::{Write, stdin, stdout};
use notmuch::Thread;
use termion::color;
use termion::event::Key;
use termion::input::TermRead;
use termion::raw::IntoRawMode;
use termion::screen::AlternateScreen;
struct ShowThreads<'d, 'q> {
threads: Vec<Thread<'d, 'q>>,
}
impl<'d, 'q> ShowThreads<'d, 'q> {
fn tick(self) -> State<'d, 'q> {
State::ShowThreads(self)
}
}
enum State<'d, 'q> {
ShowThreads(ShowThreads<'d, 'q>),
}
fn main() {
let stdin = stdin();
let screen = AlternateScreen::from(stdout().into_raw_mode().unwrap());
// hide the cursor
let mut screen = termion::cursor::HideCursor::from(screen);
// open database
let db = notmuch::Database::open(&"/home/gustav/.mail", notmuch::DatabaseMode::ReadOnly).unwrap();
// get threads
let query = db.create_query("tag:inbox").unwrap();
let threads = query.search_threads().unwrap().collect();
let mut state = State::ShowThreads(ShowThreads {
threads
});
let mut i: isize = 0;
// show_threads(&mut screen, &threads, i as usize);
for c in stdin.keys() {
// Global keybinds
match c.unwrap() {
Key::Char('q') => break,
_ => ()
}
// Pass to current state
state = match state {
State::ShowThreads(s) => s.tick(),
};
// i = i.rem_euclid(threads.len() as isize);
// show_threads(&mut screen, &threads, i as usize);
}
}
fn show_threads<W: Write>(stdout: &mut W, threads: &Vec<Thread>, highlight: usize) {
write!(stdout, "{}", termion::clear::All).unwrap();
for (i, thread) in threads.iter().enumerate() {
write!(stdout, "{}", termion::cursor::Goto(1, (i + 1) as u16)).unwrap();
let highlight = highlight == i;
if highlight {
write!(stdout, "{}", color::Fg(color::Red)).unwrap();
}
write!(stdout, "thread {:?}, {:?}", thread.subject(), thread.authors()).unwrap();
if highlight {
write!(stdout, "{}", color::Fg(color::Reset)).unwrap();
}
}
stdout.flush().unwrap();
}
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