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|
use std::collections::HashMap;
use std::time;
use crate::commands;
use crate::commands::{CommandKeybind, JoshutoCommand};
use crate::config;
use crate::context::JoshutoContext;
use crate::preview;
use crate::ui;
use crate::window::JoshutoPanel;
fn recurse_get_keycommand(
keymap: &HashMap<i32, CommandKeybind>,
) -> Option<&Box<dyn JoshutoCommand>> {
let (term_rows, term_cols) = ui::getmaxyx();
ncurses::timeout(-1);
let ch: i32;
{
let keymap_len = keymap.len();
let win = JoshutoPanel::new(
keymap_len as i32 + 1,
term_cols,
((term_rows - keymap_len as i32 - 2) as usize, 0),
);
let mut display_vec: Vec<String> = Vec::with_capacity(keymap_len);
for (key, val) in keymap {
display_vec.push(format!(" {}\t{}", *key as u8 as char, val));
}
display_vec.sort();
win.move_to_top();
ui::display_options(&win, &display_vec);
ncurses::doupdate();
ch = ncurses::wgetch(win.win);
}
ncurses::doupdate();
if ch == config::keymap::ESCAPE {
return None;
}
match keymap.get(&ch) {
Some(CommandKeybind::CompositeKeybind(m)) => recurse_get_keycommand(&m),
Some(CommandKeybind::SimpleKeybind(s)) => Some(s),
_ => None,
}
}
fn process_threads(context: &mut JoshutoContext) {
let thread_wait_duration: time::Duration = time::Duration::from_millis(100);
let mut i: usize = 0;
while i < context.threads.len() {
match &context.threads[i].recv_timeout(&thread_wait_duration) {
Ok(progress_info) => {
if progress_info.bytes_finished == progress_info.total_bytes {
ncurses::werase(context.views.bot_win.win);
let thread = context.threads.swap_remove(i);
thread.handle.join().unwrap();
let (tab_src, tab_dest) = (thread.tab_src, thread.tab_dest);
if tab_src < context.tabs.len() {
context.tabs[tab_src].reload_contents(&context.config_t.sort_type);
if tab_src == context.curr_tab_index {
context.tabs[tab_src].refresh(
&context.views,
&context.config_t,
&context.username,
&context.hostname,
);
}
}
if tab_dest != tab_src && tab_dest < context.tabs.len() {
context.tabs[tab_dest].reload_contents(&context.config_t.sort_type);
if tab_dest == context.curr_tab_index {
context.tabs[tab_dest].refresh(
&context.views,
&context.config_t,
&context.username,
&context.hostname,
);
}
}
} else {
let percent = (progress_info.bytes_finished as f64
/ progress_info.total_bytes as f64)
as f32;
ui::draw_progress_bar(&context.views.bot_win, percent);
ncurses::wnoutrefresh(context.views.bot_win.win);
i += 1;
}
ncurses::doupdate();
}
Err(std::sync::mpsc::RecvTimeoutError::Disconnected) => {
ncurses::werase(context.views.bot_win.win);
let thread = context.threads.swap_remove(i);
let (tab_src, tab_dest) = (thread.tab_src, thread.tab_dest);
thread.handle.join().unwrap();
if tab_src < context.tabs.len() {
context.tabs[tab_src].reload_contents(&context.config_t.sort_type);
if tab_src == context.curr_tab_index {
context.tabs[tab_src].refresh(
&context.views,
&context.config_t,
&context.username,
&context.hostname,
);
}
}
if tab_dest != tab_src && tab_dest < context.tabs.len() {
context.tabs[tab_dest].reload_contents(&context.config_t.sort_type);
if tab_dest == context.curr_tab_index {
context.tabs[tab_dest].refresh(
&context.views,
&context.config_t,
&context.username,
&context.hostname,
);
}
}
ncurses::doupdate();
}
Err(std::sync::mpsc::RecvTimeoutError::Timeout) => {
i += 1;
}
}
}
}
fn resize_handler(context: &mut JoshutoContext) {
ui::redraw_tab_view(&context.views.tab_win, &context);
{
let curr_tab = &mut context.tabs[context.curr_tab_index];
curr_tab.refresh(
&context.views,
&context.config_t,
&context.username,
&context.hostname,
);
preview::preview_file(curr_tab, &context.views, &context.config_t);
}
ncurses::doupdate();
}
pub fn run(config_t: config::JoshutoConfig, keymap_t: config::JoshutoKeymap) {
ui::init_ncurses();
let mut context = JoshutoContext::new(config_t);
commands::NewTab::new_tab(&mut context);
preview::preview_file(&mut context.tabs[context.curr_tab_index], &context.views, &context.config_t);
ncurses::doupdate();
while !context.exit {
if !context.threads.is_empty() {
ncurses::timeout(0);
process_threads(&mut context);
} else {
ncurses::timeout(-1);
}
if let Some(ch) = ncurses::get_wch() {
let ch = match ch {
ncurses::WchResult::Char(s) => s as i32,
ncurses::WchResult::KeyCode(s) => s,
};
if ch == ncurses::KEY_RESIZE {
context.views.resize_views();
resize_handler(&mut context);
continue;
}
let keycommand: &Box<dyn JoshutoCommand>;
match keymap_t.keymaps.get(&ch) {
Some(CommandKeybind::CompositeKeybind(m)) => match recurse_get_keycommand(&m) {
Some(s) => {
keycommand = s;
}
None => continue,
},
Some(CommandKeybind::SimpleKeybind(s)) => {
keycommand = s;
}
None => {
ui::wprint_err(&context.views.bot_win, &format!("Unknown keycode: {}", ch));
ncurses::doupdate();
continue;
}
}
keycommand.execute(&mut context);
}
}
ui::end_ncurses();
}
|
