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|
use std::io::{Read as _, Write as _};
use unicode_width::UnicodeWidthStr as _;
struct Printer {
base: std::time::Instant,
offset: std::time::Duration,
chars: String,
writer: ttyrec::Creator,
frames: Vec<ttyrec::Frame>,
}
impl Printer {
fn new() -> Self {
Self {
base: std::time::Instant::now(),
offset: std::time::Duration::default(),
chars: String::default(),
writer: ttyrec::Creator::default(),
frames: vec![],
}
}
fn append(&mut self, c: char) {
self.chars.push(c);
}
fn frame(&mut self, bytes: &[u8]) {
self.frames
.push(self.writer.frame_at(self.base + self.offset, bytes));
}
fn flush(&mut self) {
if !self.chars.is_empty() {
self.frame(self.chars.clone().as_bytes());
println!("TEXT({}) \"{}\"", self.chars.width(), self.chars);
self.chars.clear();
}
}
}
impl vte::Perform for Printer {
fn print(&mut self, c: char) {
self.append(c);
}
fn execute(&mut self, b: u8) {
self.flush();
self.frame(&[b]);
println!("CTRL {}", (b + b'@') as char);
}
fn esc_dispatch(
&mut self,
_params: &[i64],
intermediates: &[u8],
_ignore: bool,
b: u8,
) {
self.flush();
match intermediates.get(0) {
None => {
self.frame(&[0x1b, b]);
println!("ESC {}", b as char);
}
Some(i) => {
self.frame(&[0x1b, *i, b]);
println!("ESC {} {}", *i as char, b as char);
}
}
}
fn csi_dispatch(
&mut self,
params: &[i64],
intermediates: &[u8],
_ignore: bool,
c: char,
) {
self.flush();
let mut bytes = vec![0x1b, b'['];
match intermediates.get(0) {
None => {
bytes.extend(param_bytes(params));
bytes.push(c as u8);
self.frame(&bytes);
println!("CSI {} {}", param_str(params), c);
}
Some(i) => {
bytes.push(*i);
bytes.extend(param_bytes(params));
bytes.push(c as u8);
self.frame(&bytes);
println!("CSI {} {} {}", *i as char, param_str(params), c);
}
}
}
fn osc_dispatch(&mut self, params: &[&[u8]]) {
self.flush();
let mut bytes = vec![0x1b, b']'];
bytes.extend(osc_param_bytes(params));
bytes.push(7);
self.frame(&bytes);
println!("OSC {}", osc_param_str(params));
}
fn hook(&mut self, params: &[i64], intermediates: &[u8], _ignore: bool) {
self.flush();
match intermediates.get(0) {
None => {
println!("DCS {}", param_str(params));
}
Some(i) => {
println!("DCS {} {}", *i as char, param_str(params));
}
}
}
fn put(&mut self, _: u8) {}
fn unhook(&mut self) {}
}
fn param_str(params: &[i64]) -> String {
let strs: Vec<_> = params
.iter()
.map(std::string::ToString::to_string)
.collect();
strs.join(" ; ")
}
fn param_bytes(params: &[i64]) -> Vec<u8> {
let strs: Vec<_> = params
.iter()
.map(std::string::ToString::to_string)
.collect();
strs.join(";").into_bytes()
}
fn osc_param_str(params: &[&[u8]]) -> String {
let strs: Vec<_> = params
.iter()
.map(|b| format!("\"{}\"", std::string::String::from_utf8_lossy(*b)))
.collect();
strs.join(" ; ")
}
fn osc_param_bytes(params: &[&[u8]]) -> Vec<u8> {
let strs: Vec<_> = params
.iter()
.map(|b| format!("\"{}\"", std::string::String::from_utf8_lossy(*b)))
.collect();
strs.join(";").into_bytes()
}
fn main() {
env_logger::from_env(
env_logger::Env::default().default_filter_or("error"),
)
.init();
let filename = std::env::args().nth(1).unwrap();
let mut reader = ttyrec::Parser::new();
let mut vte = vte::Parser::new();
let mut printer = Printer::new();
let mut file = std::fs::File::open(filename.clone()).unwrap();
let mut frame_idx = 1;
let mut buf = [0; 4096];
loop {
let n = file.read(&mut buf).unwrap();
if n == 0 {
break;
}
reader.add_bytes(&buf[..n]);
while let Some(frame) = reader.next_frame() {
if frame_idx > 1 {
println!();
}
println!("FRAME {}", frame_idx);
frame_idx += 1;
printer.offset = frame.time;
for b in frame.data {
vte.advance(&mut printer, b);
}
printer.flush();
}
}
let mut file =
std::fs::File::create(format!("exploded-{}", filename)).unwrap();
for frame in printer.frames {
let data: Vec<_> = std::convert::TryFrom::try_from(frame).unwrap();
file.write_all(&data).unwrap();
}
}
|
