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#![feature(vec_remove_item)]
#![feature(trivial_bounds)]
#![feature(try_trait)]
#![feature(fnbox)]
#![allow(dead_code)]
extern crate termion;
extern crate unicode_width;
#[macro_use]
extern crate lazy_static;
extern crate failure;
extern crate failure_derive;
extern crate alphanumeric_sort;
extern crate dirs_2;
extern crate lscolors;
extern crate users;
extern crate chrono;
extern crate rayon;
extern crate libc;
extern crate notify;
extern crate parse_ansi;
extern crate signal_notify;
extern crate tree_magic;
extern crate systemstat;
use failure::Fail;
use std::io::Write;
use std::panic;
mod coordinates;
mod file_browser;
mod files;
mod listview;
mod miller_columns;
mod preview;
mod term;
mod textview;
mod widget;
mod hbox;
mod tabview;
mod fail;
mod minibuffer;
mod proclist;
mod bookmarks;
mod paths;
mod foldview;
mod dirty;
mod fscache;
mod config;
mod stats;
use widget::{Widget, WidgetCore};
use term::ScreenExt;
use fail::{HResult, HError};
use file_browser::FileBrowser;
use tabview::TabView;
fn drop_screen(core: &mut WidgetCore) -> HResult<()> {
core.screen.drop_screen();
Ok(())
}
fn die_gracefully(core: &WidgetCore) {
let panic_hook = panic::take_hook();
let core = core.clone();
panic::set_hook(Box::new(move |info| {
let mut core = core.clone();
drop_screen(&mut core).ok();
panic_hook(info);
}));
}
fn main() -> HResult<()> {
// do this early so it might be ready when needed
crate::files::load_tags().ok();
let mut core = WidgetCore::new().expect("Can't create WidgetCore!");
// Resets terminal when hunter crashes :(
die_gracefully(&mut core);
match run(core.clone()) {
Ok(_) => drop_screen(&mut core),
Err(HError::Quit) => drop_screen(&mut core),
Err(err) => {
drop_screen(&mut core)?;
eprintln!("{:?}\n{:?}", err, err.cause());
return Err(err);
}
}
}
fn run(mut core: WidgetCore) -> HResult<()> {
core.screen.clear()?;
let filebrowser = FileBrowser::new(&core, None)?;
let mut tabview = TabView::new(&core);
tabview.push_widget(filebrowser)?;
tabview.handle_input()?;
core.screen.cursor_show()?;
core.screen.flush()?;
Ok(())
}
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