From 47416353ddf7c1c8c2d52908e3884a8e39f9cf85 Mon Sep 17 00:00:00 2001 From: metamuffin Date: Thu, 18 Aug 2022 23:20:11 +0200 Subject: done --- src/main.rs | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/main.rs (limited to 'src/main.rs') diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..f16a236 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: AGPL-3.0-only + +use std::{ + io::{Read, Write}, + process::{exit, Command, Stdio}, +}; + +fn main() { + let args = std::env::args().skip(1); + + let args = args.collect::>(); + if args.len() == 0 { + eprintln!("desterr: no command"); + exit(1); + } + + let mut proc = Command::new(&args[0]) + .args(&args[1..]) + .stderr(Stdio::piped()) + .stdout(Stdio::inherit()) + .stdin(Stdio::inherit()) + .spawn() + .unwrap(); + + let mut cstderr = proc.stderr.take().unwrap(); + let mut buf = [0u8; 1024]; + let mut pstderr = std::io::stderr(); + + while let Ok(r) = cstderr.read(&mut buf) { + if r == 0 { + break; + } + pstderr.write_fmt(format_args!("\x1b[31m")).unwrap(); + pstderr.write(&buf[..r]).unwrap(); + pstderr.write_fmt(format_args!("\x1b[0m")).unwrap(); + } +} -- cgit v1.2.3-70-g09d2