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#![warn(clippy::cargo)]
#![warn(clippy::pedantic)]
#![warn(clippy::nursery)]
#![warn(clippy::as_conversions)]
#![warn(clippy::get_unwrap)]
#![allow(clippy::cognitive_complexity)]
#![allow(clippy::missing_const_for_fn)]
#![allow(clippy::similar_names)]
#![allow(clippy::struct_excessive_bools)]
#![allow(clippy::too_many_arguments)]
#![allow(clippy::too_many_lines)]
#![allow(clippy::type_complexity)]
mod display;
mod event;
mod frames;
mod input;
mod timer;
#[derive(Debug, structopt::StructOpt)]
#[structopt(
name = "ttyplay",
about = "Plays back ttyrec files",
long_about = "\n\
This is a player for ttyrec files. It allows arbitrary seeking, both \
forward and backward, as well as searching through the file for \
output. Playback can be paused using the Space key, and the rest of \
the key bindings can be found by pressing `?` while the player is \
paused."
)]
struct Opt {
#[structopt(
short,
long,
default_value = "ttyrec",
help = "File to read ttyrec data from"
)]
file: std::ffi::OsString,
#[structopt(
long,
help = "Restrict time between frames to at most this many milliseconds"
)]
clamp: Option<u64>,
#[structopt(short, long, help = "Start the player paused")]
paused: bool,
#[structopt(
short,
long,
default_value = "4",
help = "Speed to run the playback at. This can be a number from 0-8, \
where higher is faster."
)]
speed: u32,
}
async fn async_main(opt: Opt) -> anyhow::Result<()> {
let Opt {
file,
clamp,
paused,
speed,
} = opt;
let speed = speed.clamp(0, 8);
let fh = async_std::fs::File::open(file).await?;
let mut input = textmode::Input::new().await?;
let mut output = textmode::Output::new().await?;
let _input_guard = input.take_raw_guard();
let _output_guard = output.take_screen_guard();
let (event_w, event_r) = async_std::channel::unbounded();
let (timer_w, timer_r) = async_std::channel::unbounded();
input::spawn_task(event_w.clone(), input);
let frame_data = async_std::sync::Arc::new(async_std::sync::Mutex::new(
frames::FrameData::new(),
));
frames::load_from_file(frame_data.clone(), fh, event_w.clone(), clamp);
let timer_task = timer::spawn_task(
event_w.clone(),
frame_data.clone(),
timer_r,
paused,
speed,
);
event::handle_events(event_r, timer_w.clone(), output).await?;
timer_w.send(event::TimerAction::Quit).await?;
timer_task.await;
Ok(())
}
#[paw::main]
fn main(opt: Opt) {
match async_std::task::block_on(async_main(opt)) {
Ok(_) => (),
Err(e) => {
eprintln!("ttyplay: {}", e);
std::process::exit(1);
}
};
}
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