1 files changed, 37 insertions, 0 deletions
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::<Vec<_>>();
+    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();
+    }
+}