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Fix terminal sizes

This commit is contained in:
Thomas Forgione 2023-10-21 16:15:15 +02:00
parent 033ada554c
commit 7fb37a8f35
3 changed files with 252 additions and 75 deletions
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121
Cargo.lock generated
View File

@ -8,16 +8,45 @@ version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bitflags"
version = "2.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
[[package]]
name = "errno"
version = "0.3.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3e13f66a2f95e32a39eaa81f6b95d42878ca0e1db0c7543723dfe12557e860"
dependencies = [
"libc",
"windows-sys",
]
[[package]]
name = "itoa"
version = "1.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
[[package]]
name = "libc"
version = "0.2.149"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
[[package]]
name = "linux-raw-sys"
version = "0.4.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
[[package]]
name = "multiview"
version = "0.1.0"
dependencies = [
"pty-process",
"termion",
]
@ -27,13 +56,23 @@ version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
[[package]]
name = "pty-process"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8749b545e244c90bf74a5767764cc2194f1888bb42f84015486a64c82bea5cc0"
dependencies = [
"libc",
"rustix",
]
[[package]]
name = "redox_syscall"
version = "0.2.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
dependencies = [
"bitflags",
"bitflags 1.3.2",
]
[[package]]
@ -45,6 +84,20 @@ dependencies = [
"redox_syscall",
]
[[package]]
name = "rustix"
version = "0.38.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "67ce50cb2e16c2903e30d1cbccfd8387a74b9d4c938b6a4c5ec6cc7556f7a8a0"
dependencies = [
"bitflags 2.4.1",
"errno",
"itoa",
"libc",
"linux-raw-sys",
"windows-sys",
]
[[package]]
name = "termion"
version = "2.0.1"
@ -56,3 +109,69 @@ dependencies = [
"redox_syscall",
"redox_termios",
]
[[package]]
name = "windows-sys"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
dependencies = [
"windows-targets",
]
[[package]]
name = "windows-targets"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
[[package]]
name = "windows_aarch64_msvc"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
[[package]]
name = "windows_i686_gnu"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
[[package]]
name = "windows_i686_msvc"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
[[package]]
name = "windows_x86_64_gnu"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
[[package]]
name = "windows_x86_64_msvc"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"

1
Cargo.toml
View File

@ -6,4 +6,5 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
pty-process = "0.4.0"
termion = "2.0.1"

205
src/lib.rs
View File

@ -1,8 +1,11 @@
use std::io::{self, stdin, stdout, BufRead, BufReader, Write};
use std::process::{Command, Stdio};
use std::io::{self, stdin, stdout, Read, Write};
use std::process::Stdio;
use std::sync::mpsc::{channel, Sender};
use std::{env, thread};
use pty_process::blocking::Command;
use pty_process::blocking::Pty;
use termion::event::{Event, Key, MouseEvent};
use termion::input::{MouseTerminal, TermRead};
use termion::raw::IntoRawMode;
@ -136,73 +139,103 @@ pub struct Tile {
///
/// We put both stdout and stderr here to avoid dealing with order between stdout and stderr.
pub stdout: Vec<String>,
/// The sender for the communication with the multiview.
pub sender: Sender<Msg>,
/// Coordinates of the tile.
pub coords: (u16, u16),
}
impl Tile {
/// Creates a new empty tile.
pub fn new(command: &[String], i: u16, j: u16, sender: Sender<Msg>) -> Tile {
let command = command
.into_iter()
Tile {
command: command
.into_iter()
.map(|x| x.to_string())
.collect::<Vec<_>>(),
stdout: vec![],
sender,
coords: (i, j),
}
}
/// Starts the commands.
pub fn start(&mut self, width: u16, height: u16) {
let command = self
.command
.iter()
.map(|x| x.to_string())
.collect::<Vec<_>>();
let coords = self.coords;
let clone = command.clone();
let sender = self.sender.clone();
thread::spawn(move || {
let pty = Pty::new().unwrap();
pty.resize(pty_process::Size::new(height - 4, width - 4))
.unwrap();
let mut child = Command::new(&clone[0])
.args(&clone[1..])
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.spawn(&pty.pts().unwrap())
.unwrap();
let stdout = child.stdout.take().unwrap();
let stderr = child.stderr.take().unwrap();
let mut stdout = child.stdout.take().unwrap();
let mut stderr = child.stderr.take().unwrap();
let stderr_sender = sender.clone();
thread::spawn(move || {
let reader = BufReader::new(stderr);
let mut lines = reader.lines();
let coords = coords;
loop {
match lines.next() {
Some(Ok(line)) => {
stderr_sender.send(Msg::Stderr(i, j, line)).unwrap();
}
thread::spawn(move || loop {
let mut buffer = [0; 256];
let result = stderr.read(&mut buffer);
Some(Err(_)) => {
break;
}
match result {
Ok(0) => break,
None => break,
Ok(n) => {
stderr_sender
.send(Msg::Stderr(
coords.0,
coords.1,
String::from_utf8_lossy(&buffer[0..n]).to_string(),
))
.unwrap();
}
}
stderr_sender
.send(Msg::Stdout(i, j, String::new()))
.unwrap();
Err(_) => break,
}
});
let reader = BufReader::new(stdout);
let mut lines = reader.lines();
loop {
match lines.next() {
Some(Ok(line)) => {
sender.send(Msg::Stdout(i, j, line)).unwrap();
let mut buffer = [0; 256];
let result = stdout.read(&mut buffer);
match result {
Ok(0) => break,
Ok(n) => {
sender
.send(Msg::Stderr(
coords.0,
coords.1,
String::from_utf8_lossy(&buffer[0..n]).to_string(),
))
.unwrap();
}
Some(Err(_)) => {
break;
}
None => break,
Err(_) => break,
}
}
sender.send(Msg::Stdout(i, j, String::new())).unwrap();
sender
.send(Msg::Stdout(coords.0, coords.1, String::new()))
.unwrap();
let code = child.wait().unwrap().code().unwrap();
@ -219,16 +252,10 @@ impl Tile {
color::Reset.fg_str()
);
sender.send(Msg::Stdout(i, j, exit_string)).unwrap();
sender
.send(Msg::Stdout(coords.0, coords.1, exit_string))
.unwrap();
});
Tile {
command: command
.into_iter()
.map(|x| x.to_string())
.collect::<Vec<_>>(),
stdout: vec![],
}
}
}
@ -346,47 +373,66 @@ impl<W: Write> Multiview<W> {
write!(
self.stdout,
"{}{} {}Command: {}{}",
"{}{} {}Command: {}{}{}",
color::Reset.fg_str(),
cursor::Goto(x1 + 1, y1 + 1),
style::Bold,
command_str,
style::Reset,
cursor::Goto(x1 + 2, y1 + 3),
)?;
let mut counting = true;
let mut line_index = 0;
let mut current_char_index = 0;
for line in lines {
let mut len = str_len(&line) as i32;
let mut current_char_index = 0;
for c in line.chars() {
if c == '\x1b' {
counting = false;
}
if len == 0 {
line_index += 1;
continue;
}
match c {
'\n' => {
line_index += 1;
current_char_index = 0;
write!(
self.stdout,
"{}",
cursor::Goto(x1 + 2, y1 + 3 + line_index as u16)
)?;
}
while len > 0 {
let sub = sub_str(
&line,
current_char_index,
current_char_index + term_size.0 - 4,
);
write!(
self.stdout,
"{}{}",
cursor::Goto(x1 + 2, y1 + 3 + line_index as u16),
sub.replace(
"\r",
&format!("{}", cursor::Goto(x1 + 2, y1 + 3 + line_index as u16))
),
)?;
'\r' => {
current_char_index = 0;
write!(
self.stdout,
"{}",
cursor::Goto(x1 + 2, y1 + 3 + line_index as u16)
)?;
}
// if sub.contains(|x| x == '\r') {
// line_index -= 1;
// }
_ => {
if counting {
current_char_index += 1;
}
line_index += 1;
len -= (term_size.0 - 4) as i32;
current_char_index += term_size.0 - 4;
if current_char_index == w - 3 {
line_index += 1;
current_char_index = 1;
write!(
self.stdout,
"{}",
cursor::Goto(x1 + 2, y1 + 3 + line_index as u16)
)?;
}
write!(self.stdout, "{}", c)?;
}
}
if c == 'm' {
counting = true;
}
}
}
@ -470,6 +516,17 @@ pub fn main() -> io::Result<()> {
let mut multiview = Multiview::new(stdout, tiles)?;
multiview.render(term_size)?;
let tile_size = (
term_size.0 / multiview.tiles[0].len() as u16,
term_size.1 / multiview.tiles.len() as u16,
);
for row in &mut multiview.tiles {
for tile in row {
tile.start(tile_size.0, tile_size.1);
}
}
thread::spawn(move || {
for c in stdin.events() {
let evt = c.unwrap();