3 files changed, 59 insertions, 29 deletions

diff --git a/pkgs/by-name/no/notify-run/Cargo.lock b/pkgs/by-name/no/notify-run/Cargo.lock
index ecc6e6b0..c1ff746e 100644
--- a/pkgs/by-name/no/notify-run/Cargo.lock
+++ b/pkgs/by-name/no/notify-run/Cargo.lock
@@ -13,9 +13,9 @@ version = 4
 
 [[package]]
 name = "anyhow"
-version = "1.0.103"
+version = "1.0.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a4385e2e34eb35d6b3efe798b9eb88096925d87726c0798709bf56d9ed84af3"
+checksum = "330a5ed07fa54e4702c9d6c4174f74427fc0ef6e214bbd677ae50a5099946470"
 
 [[package]]
 name = "notify-run"
diff --git a/pkgs/by-name/no/notify-run/Cargo.toml b/pkgs/by-name/no/notify-run/Cargo.toml
index 463438c6..ceff208e 100644
--- a/pkgs/by-name/no/notify-run/Cargo.toml
+++ b/pkgs/by-name/no/notify-run/Cargo.toml
@@ -17,4 +17,4 @@ edition = "2024"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.103"
+anyhow = "1.0.104"
diff --git a/pkgs/by-name/no/notify-run/src/main.rs b/pkgs/by-name/no/notify-run/src/main.rs
index a6a0165a..94f9ad4e 100644
--- a/pkgs/by-name/no/notify-run/src/main.rs
+++ b/pkgs/by-name/no/notify-run/src/main.rs
@@ -8,7 +8,13 @@
 // You should have received a copy of the License along with this program.
 // If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 
-use std::{env::args, path::PathBuf, process::Command};
+use std::{
+    env::args,
+    io::{BufRead, BufReader, Read, Write},
+    path::PathBuf,
+    process::{Command, Stdio},
+    thread::JoinHandle,
+};
 
 use anyhow::{Context, Result};
 
@@ -20,18 +26,40 @@ fn main() -> Result<()> {
         cmd.args(arguments.split(" ").collect::<Vec<_>>().as_slice());
     }
 
-    eprintln!("Spawning {:?}", cmd);
+    eprintln!("notify-run> Spawning {:?}", cmd);
 
-    let output = cmd
-        .output()
-        .with_context(|| format!("Failed to spawn and await output of {:?}", cmd))?;
+    let mut child = cmd
+        .stderr(Stdio::piped())
+        .stdout(Stdio::piped())
+        .spawn()
+        .with_context(|| format!("Failed to spawn {:?}", cmd))?;
 
-    if !output.status.success() {
+    let (stdout, stderr) = (
+        child.stdout.take().expect("Was piped"),
+        child.stderr.take().expect("Was piped"),
+    );
+
+    let name = PathBuf::from(&args[0])
+        .file_name()
+        .expect("this to be a command, and thus have a file_name")
+        .to_string_lossy()
+        .to_string();
+
+    let stdout_t = write_thread(stdout, name.to_owned());
+    let stderr_t = write_thread(stderr, name.to_owned());
+    stdout_t
+        .join()
+        .unwrap()
+        .context("Failed to join stdout thread")?;
+    stderr_t
+        .join()
+        .unwrap()
+        .context("Failed to join stderr thread")?;
+
+    let status = child.wait().context("Failed to wait for child output")?;
+    if !status.success() {
         let mut notify_send = Command::new("notify-send");
-        notify_send.args([
-            format!("Command {:?} failed", cmd).as_str(),
-            &String::from_utf8_lossy(output.stderr.as_slice()),
-        ]);
+        notify_send.args([format!("Command {:?} failed", cmd).as_str()]);
 
         notify_send.status().with_context(|| {
             format!(
@@ -39,27 +67,29 @@ fn main() -> Result<()> {
                 cmd
             )
         })?;
-    } else {
-        let name = PathBuf::from(&args[0])
-            .file_name()
-            .expect("this to be a command, and thus have a file_name")
-            .to_string_lossy()
-            .to_string();
-
-        print!("{}", append_name(&name, &output.stdout));
-        eprint!("{}", append_name(&name, &output.stderr));
     }
 
     Ok(())
 }
 
-fn append_name(name: &str, base: &[u8]) -> String {
-    let base = String::from_utf8_lossy(base).to_string();
+fn write_thread<R: Read + Send + 'static>(input: R, name: String) -> JoinHandle<Result<()>> {
+    std::thread::spawn(move || {
+        let mut reader = BufReader::new(input);
 
-    let mut output = String::new();
-    for line in base.lines() {
-        output.push_str(format!("{name}> {line}\n").as_str());
-    }
+        let mut buf = String::new();
+        loop {
+            buf.clear();
+            if reader
+                .read_line(&mut buf)
+                .context("Failed to read from child output")?
+                == 0
+            {
+                break;
+            }
+
+            write!(std::io::stdout(), "{name}> {buf}")?;
+        }
 
-    output
+        Ok(())
+    })
 }